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* [PATCH 0/7] Support for some TQMa8M* boards
@ 2021-10-06 13:23 ` Alexander Stein
  0 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

This patch set adds support for the following modules:
* TQMa8Mx
* TQMa8MxML
* TQMa8MxNL

Each of the modules is available with different i.MX8M variants, the
bootloader modifies the device tree and disabled paripherals which
are not available on the actual hardware.

All of them can be attached to the same mainboard MBa8Mx, although
TQMa8MxML & TQMa8MxNL need an adapter. For that reason there is a single
mainboard .dtsi file named mba8mx.dtsi.

There is a .dtsi file for each module named imx8m?-tmqa8m*.dts.

Finally there is the final .dts file which includes the mainboard and
the attached module and contains the missing connection, prominently clk
and pinctrl defines.


Alexander Stein (7):
  dt-bindings: arm: fsl: add TQMa8MxML boards
  arm64: dts: freescale: add initial tree for TQMa8MQML with i.MX8MM
  arm64: defconfig: enable drivers for TQ TQMa8MxML-MBa8Mx
  dt-bindings: arm: fsl: add TQMa8MxNL boards
  arm64: dts: freescale: add initial tree for TQMa8MQNL with i.MX8MN
  dt-bindings: arm: fsl: add TQMa8Mx boards
  arm64: dts: freescale: add initial tree for TQMa8Mx with i.MX8M

 .../devicetree/bindings/arm/fsl.yaml          |  31 ++
 arch/arm64/boot/dts/freescale/Makefile        |   3 +
 .../dts/freescale/imx8mm-tqma8mqml-mba8mx.dts | 259 +++++++++++
 .../boot/dts/freescale/imx8mm-tqma8mqml.dtsi  | 350 +++++++++++++++
 .../dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts | 283 ++++++++++++
 .../boot/dts/freescale/imx8mn-tqma8mqnl.dtsi  | 345 +++++++++++++++
 .../dts/freescale/imx8mq-tqma8mq-mba8mx.dts   | 416 ++++++++++++++++++
 .../boot/dts/freescale/imx8mq-tqma8mq.dtsi    | 369 ++++++++++++++++
 arch/arm64/boot/dts/freescale/mba8mx.dtsi     | 285 ++++++++++++
 arch/arm64/configs/defconfig                  |   5 +
 10 files changed, 2346 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
 create mode 100644 arch/arm64/boot/dts/freescale/mba8mx.dtsi

-- 
2.25.1


^ permalink raw reply	[flat|nested] 26+ messages in thread

* [PATCH 0/7] Support for some TQMa8M* boards
@ 2021-10-06 13:23 ` Alexander Stein
  0 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

This patch set adds support for the following modules:
* TQMa8Mx
* TQMa8MxML
* TQMa8MxNL

Each of the modules is available with different i.MX8M variants, the
bootloader modifies the device tree and disabled paripherals which
are not available on the actual hardware.

All of them can be attached to the same mainboard MBa8Mx, although
TQMa8MxML & TQMa8MxNL need an adapter. For that reason there is a single
mainboard .dtsi file named mba8mx.dtsi.

There is a .dtsi file for each module named imx8m?-tmqa8m*.dts.

Finally there is the final .dts file which includes the mainboard and
the attached module and contains the missing connection, prominently clk
and pinctrl defines.


Alexander Stein (7):
  dt-bindings: arm: fsl: add TQMa8MxML boards
  arm64: dts: freescale: add initial tree for TQMa8MQML with i.MX8MM
  arm64: defconfig: enable drivers for TQ TQMa8MxML-MBa8Mx
  dt-bindings: arm: fsl: add TQMa8MxNL boards
  arm64: dts: freescale: add initial tree for TQMa8MQNL with i.MX8MN
  dt-bindings: arm: fsl: add TQMa8Mx boards
  arm64: dts: freescale: add initial tree for TQMa8Mx with i.MX8M

 .../devicetree/bindings/arm/fsl.yaml          |  31 ++
 arch/arm64/boot/dts/freescale/Makefile        |   3 +
 .../dts/freescale/imx8mm-tqma8mqml-mba8mx.dts | 259 +++++++++++
 .../boot/dts/freescale/imx8mm-tqma8mqml.dtsi  | 350 +++++++++++++++
 .../dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts | 283 ++++++++++++
 .../boot/dts/freescale/imx8mn-tqma8mqnl.dtsi  | 345 +++++++++++++++
 .../dts/freescale/imx8mq-tqma8mq-mba8mx.dts   | 416 ++++++++++++++++++
 .../boot/dts/freescale/imx8mq-tqma8mq.dtsi    | 369 ++++++++++++++++
 arch/arm64/boot/dts/freescale/mba8mx.dtsi     | 285 ++++++++++++
 arch/arm64/configs/defconfig                  |   5 +
 10 files changed, 2346 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
 create mode 100644 arch/arm64/boot/dts/freescale/mba8mx.dtsi

-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 26+ messages in thread

* [PATCH 1/7] dt-bindings: arm: fsl: add TQMa8MxML boards
  2021-10-06 13:23 ` Alexander Stein
@ 2021-10-06 13:23   ` Alexander Stein
  -1 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

TQMa8MxML is a SOM family using NXP i.MX8MM[Q,QL,DL,S,SL] CPU
MBa8Mx is an evaluation mainbord for this SOM

The SOM needs a mainboard, therefore we provide two compatibles here:

"tq,imx8mm-<SOM>" for the module and
"tq,imx8mm-<SOM>-<SBC>" for the module on that mainboard

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 60f4862ba15e..42de579724bf 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -742,6 +742,17 @@ properties:
           - const: variscite,var-som-mx8mm
           - const: fsl,imx8mm
 
+      - description:
+          TQMa8MxML is a series of SOM featuring NXP i.MX8MM system-on-chip
+          variants. It is designed to be soldered on different carrier boards.
+          All variants (TQMa8M[Q,D,S][L]ML) use the same device tree, hence only
+          one compatible is needed.
+        items:
+          - enum:
+              - tq,imx8mm-tqma8mqml-mba8mx # TQ-Systems GmbH i.MX8MM TQMa8MQML SOM on MBa8Mx
+          - const: tq,imx8mm-tqma8mqml     # TQ-Systems GmbH i.MX8MM TQMa8MQML SOM
+          - const: fsl,imx8mm
+
       - description: i.MX8MN based Boards
         items:
           - enum:
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 1/7] dt-bindings: arm: fsl: add TQMa8MxML boards
@ 2021-10-06 13:23   ` Alexander Stein
  0 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

TQMa8MxML is a SOM family using NXP i.MX8MM[Q,QL,DL,S,SL] CPU
MBa8Mx is an evaluation mainbord for this SOM

The SOM needs a mainboard, therefore we provide two compatibles here:

"tq,imx8mm-<SOM>" for the module and
"tq,imx8mm-<SOM>-<SBC>" for the module on that mainboard

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 60f4862ba15e..42de579724bf 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -742,6 +742,17 @@ properties:
           - const: variscite,var-som-mx8mm
           - const: fsl,imx8mm
 
+      - description:
+          TQMa8MxML is a series of SOM featuring NXP i.MX8MM system-on-chip
+          variants. It is designed to be soldered on different carrier boards.
+          All variants (TQMa8M[Q,D,S][L]ML) use the same device tree, hence only
+          one compatible is needed.
+        items:
+          - enum:
+              - tq,imx8mm-tqma8mqml-mba8mx # TQ-Systems GmbH i.MX8MM TQMa8MQML SOM on MBa8Mx
+          - const: tq,imx8mm-tqma8mqml     # TQ-Systems GmbH i.MX8MM TQMa8MQML SOM
+          - const: fsl,imx8mm
+
       - description: i.MX8MN based Boards
         items:
           - enum:
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 2/7] arm64: dts: freescale: add initial tree for TQMa8MQML with i.MX8MM
  2021-10-06 13:23 ` Alexander Stein
@ 2021-10-06 13:23   ` Alexander Stein
  -1 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

This adds support for TQMa8MQML module on MBa8Mx board.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mm-tqma8mqml-mba8mx.dts | 259 +++++++++++++
 .../boot/dts/freescale/imx8mm-tqma8mqml.dtsi  | 350 ++++++++++++++++++
 arch/arm64/boot/dts/freescale/mba8mx.dtsi     | 285 ++++++++++++++
 4 files changed, 895 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
 create mode 100644 arch/arm64/boot/dts/freescale/mba8mx.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index db9e36ebe932..032588e83f12 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -37,6 +37,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
new file mode 100644
index 000000000000..a0e22bef188e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
@@ -0,0 +1,259 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mm-tqma8mqml.dtsi"
+#include "mba8mx.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML on MBa8Mx";
+	compatible = "tq,imx8mm-tqma8mqml-mba8mx", "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
+
+	aliases {
+		eeprom0 = &eeprom3;
+		mmc0 = &usdhc3;
+		mmc1 = &usdhc2;
+		mmc2 = &usdhc1;
+		rtc0 = &pcf85063;
+		rtc1 = &snvs_rtc;
+	};
+
+	reg_usdhc2_vmmc: regulator-vmmc {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <100>;
+		off-on-delay-us = <12000>;
+	};
+};
+
+&codec {
+	clock-names = "mclk";
+	clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
+};
+
+&i2c1 {
+	expander2: gpio@27 {
+		compatible = "nxp,pca9555";
+		reg = <0x27>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_expander>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&sai3 {
+	assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
+	clocks = <&clk IMX8MM_CLK_SAI3_IPG>, <&clk IMX8MM_CLK_DUMMY>,
+		<&clk IMX8MM_CLK_SAI3_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
+		<&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
+		<&clk IMX8MM_AUDIO_PLL2_OUT>;
+};
+
+&uart1 {
+	assigned-clocks = <&clk IMX8MM_CLK_UART1>;
+	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+};
+
+&uart2 {
+	assigned-clocks = <&clk IMX8MM_CLK_UART2>;
+	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+};
+
+&iomuxc {
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x00000006
+			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x00000006
+			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x00000006
+			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00000006
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x00000006
+			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x00000006
+			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x00000006
+			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x00000006
+		>;
+	};
+
+	pinctrl_expander: expandergrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x94
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC		0x40000002
+			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO	0x40000002
+			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x14
+			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x14
+			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x14
+			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x14
+			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x90
+			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x90
+			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x90
+			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x90
+			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x14
+			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x90
+			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x90
+			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x14
+		>;
+	};
+
+	pinctrl_gpiobutton: gpiobuttongrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x84
+			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x84
+			MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0		0x84
+		>;
+	};
+
+	pinctrl_gpioled: gpioledgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x84
+			MX8MM_IOMUXC_NAND_DQS_GPIO3_IO14	0x84
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL		0x40000004
+			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA		0x40000004
+		>;
+	};
+
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16	0x40000004
+			MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17	0x40000004
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL		0x40000004
+			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA		0x40000004
+		>;
+	};
+
+	pinctrl_i2c3_gpio: i2c3gpiogrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18	0x40000004
+			MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19	0x40000004
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO14_PWM3_OUT	0x14
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO15_PWM4_OUT	0x14
+		>;
+	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK	0x94
+			MX8MM_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0x94
+			MX8MM_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0x94
+			MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0x94
+			MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0x94
+			MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0x94
+			MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0x94
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX	0x16
+			MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX	0x16
+			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x16
+			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX	0x16
+			MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2grpgpio {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x84
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
new file mode 100644
index 000000000000..5d947ca7b1bc
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+#include "imx8mm.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML";
+	compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
+
+	chosen {
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		/*  our minimum RAM config will be 1024 MiB */
+		reg = <0x00000000 0x40000000 0 0x40000000>;
+	};
+
+	/* e-MMC IO, needed for HS modes */
+	reg_vcc1v8: regulator-vcc1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MXML_VCC1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	/* identical to buck4_reg, but should never change */
+	reg_vcc3v3: regulator-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MXML_VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			/* 640 MiB */
+			size = <0 0x28000000>;
+			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
+			alloc-ranges = <0 0x40000000 0 0x78000000>;
+			linux,cma-default;
+		};
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&flexspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexspi>;
+	status = "okay";
+
+	flash0: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <84000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	sensor0: temperature-sensor-eeprom@1b {
+		compatible = "nxp,se97", "jedec,jc-42.4-temp";
+		reg = <0x1b>;
+	};
+
+	pca9450: pmic@25 {
+		compatible = "nxp,pca9450a";
+		reg = <0x25>;
+
+		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
+		pinctrl-0 = <&pinctrl_pmic>;
+		pinctrl-names = "default";
+		interrupt-parent = <&gpio1>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+		regulators {
+			/* V_0V85_SOC: 0.85 */
+			buck1_reg: BUCK1 {
+				regulator-name = "BUCK1";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <850000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* VDD_ARM */
+			buck2_reg: BUCK2 {
+				regulator-name = "BUCK2";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-boot-on;
+				regulator-always-on;
+				nxp,dvs-run-voltage = <950000>;
+				nxp,dvs-standby-voltage = <850000>;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* V_0V85_GPU / DRAM / VPU */
+			buck3_reg: BUCK3 {
+				regulator-name = "BUCK3";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <950000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* VCC3V3 -> VMMC, ... must not be changed */
+			buck4_reg: BUCK4 {
+				regulator-name = "BUCK4";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
+			buck5_reg: BUCK5 {
+				regulator-name = "BUCK5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V1 -> RAM, ... must not be changed */
+			buck6_reg: BUCK6 {
+				regulator-name = "BUCK6";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8_SNVS */
+			ldo1_reg: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_0V8_SNVS */
+			ldo2_reg: LDO2 {
+				regulator-name = "LDO2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <850000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8_ANA */
+			ldo3_reg: LDO3 {
+				regulator-name = "LDO3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_0V9_MIPI */
+			ldo4_reg: LDO4 {
+				regulator-name = "LDO4";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* VCC SD IO - switched using SD2 VSELECT */
+			ldo5_reg: LDO5 {
+				regulator-name = "LDO5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+
+
+	pcf85063: rtc@51 {
+		compatible = "nxp,pcf85063a";
+		reg = <0x51>;
+		quartz-load-femtofarads = <7000>;
+	};
+
+	eeprom1: eeprom@53 {
+		compatible = "nxp,se97b", "atmel,24c02";
+		read-only;
+		reg = <0x53>;
+		pagesize = <16>;
+	};
+
+	eeprom0: eeprom@57 {
+		compatible = "atmel,24c64";
+		reg = <0x57>;
+		pagesize = <32>;
+	};
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	vmmc-supply = <&reg_vcc3v3>;
+	vqmmc-supply = <&reg_vcc1v8>;
+	status = "okay";
+};
+
+/*
+ * Attention:
+ * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
+ * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
+ */
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_flexspi: flexspigrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK	0x82
+			MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x82
+			MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x82
+			MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x82
+			MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x82
+			MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x82
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000004
+			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA			0x40000004
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14		0x40000004
+			MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15		0x40000004
+		>;
+	};
+
+	pinctrl_pmic: pmicgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x94
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			/* option USDHC3_RESET_B not defined, only in RM */
+			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			/* option USDHC3_RESET_B not defined, only in RM */
+			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			/* option USDHC3_RESET_B not defined, only in RM */
+			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x84
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
new file mode 100644
index 000000000000..5b46ab79f05d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+#include <dt-bindings/net/ti-dp83867.h>
+
+/* TQ-Systems GmbH MBa8Mx baseboard */
+
+/ {
+	beeper {
+		compatible = "pwm-beeper";
+		pwms = <&pwm4 0 250000 0>;
+		beeper-hz = <4000>;
+		amp-supply = <&reg_vcc_3v3>;
+	};
+
+	chosen {
+		bootargs = "console=ttymxc2,115200 earlycon=ec_imx6q,0x30880000,115200";
+		stdout-path = &uart3;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpiobutton>;
+		autorepeat;
+
+		switch1 {
+			label = "switch1";
+			linux,code = <BTN_0>;
+			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		btn2: switch2 {
+			label = "switch2";
+			linux,code = <BTN_1>;
+			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		switch3 {
+			label = "switch3";
+			linux,code = <BTN_2>;
+			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+	};
+
+	gpio_leds: gpio-leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpioled>;
+
+		led1 {
+			label = "led1";
+			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-on";
+		};
+
+		led2: led2 {
+			label = "led2";
+			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	reg_hub_vbus: regulator-hub-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "MBA8MX_HUB_VBUS";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "SN65DSI83_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&expander0 5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_vcc_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "MBA8MX_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	sound {
+		compatible = "fsl,imx-audio-tlv320aic32x4";
+		model = "tqm-tlv320aic32";
+		ssi-controller = <&sai3>;
+		audio-codec = <&codec>;
+	};
+};
+
+&ecspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi2>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	phy-supply = <&reg_vcc_3v3>;
+	fsl,magic-packet;
+	mac-address = [ 00 00 00 00 00 00 ];
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@e {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0xe>;
+			interrupt-parent = <&expander2>;
+			interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			ti,dp83867-rxctrl-strap-quirk;
+			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+			enet-phy-lane-no-swap;
+			reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <500000>;
+			reset-deassert-us = <500>;
+		};
+	};
+};
+
+&i2c1 {
+	expander0: gpio@23 {
+		compatible = "nxp,pca9555";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+
+		sd-mux-oe-hog {
+			gpio-hog;
+			gpios = <8 0>;
+			output-low;
+			line-name = "SD_MUX_EN#";
+		};
+
+		boot-cfg-oe-hog {
+			gpio-hog;
+			gpios = <12 0>;
+			output-high;
+			line-name = "BOOT_CFG_OE#";
+		};
+
+		rst-usb-hub-hog {
+			gpio-hog;
+			gpios = <13 0>;
+			output-high;
+			line-name = "RST_USB_HUB#";
+		};
+	};
+
+	expander1: gpio@24 {
+		compatible = "nxp,pca9555";
+		reg = <0x24>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	pinctrl-1 = <&pinctrl_i2c2_gpio>;
+	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	codec: tlv320aic3x04@18 {
+		compatible = "ti,tlv320aic32x4";
+		reg = <0x18>;
+		reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
+		iov-supply = <&reg_vcc_3v3>;
+		ldoin-supply = <&reg_vcc_3v3>;
+	};
+
+	sensor1: sensor@1f {
+		compatible = "nxp,se97", "jedec,jc-42.4-temp";
+		reg = <0x1f>;
+	};
+
+	eeprom3: eeprom@57 {
+		compatible = "nxp,se97b", "atmel,24c02";
+		reg = <0x57>;
+		pagesize = <16>;
+	};
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	pinctrl-1 = <&pinctrl_i2c3_gpio>;
+	scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
+&pwm4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm4>;
+	status = "okay";
+};
+
+&sai3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai3>;
+	#sound-dai-cells = <0>;
+	assigned-clock-rates = <49152000>;
+	status = "okay";
+};
+
+&snvs_pwrkey {
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+/* console */
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+/* UART4 is assigned to Cortex-M4 */
+
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+	bus-width = <4>;
+	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	disable-wp;
+	no-mmc;
+	no-sdio;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	status = "okay";
+};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 2/7] arm64: dts: freescale: add initial tree for TQMa8MQML with i.MX8MM
@ 2021-10-06 13:23   ` Alexander Stein
  0 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

This adds support for TQMa8MQML module on MBa8Mx board.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mm-tqma8mqml-mba8mx.dts | 259 +++++++++++++
 .../boot/dts/freescale/imx8mm-tqma8mqml.dtsi  | 350 ++++++++++++++++++
 arch/arm64/boot/dts/freescale/mba8mx.dtsi     | 285 ++++++++++++++
 4 files changed, 895 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
 create mode 100644 arch/arm64/boot/dts/freescale/mba8mx.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index db9e36ebe932..032588e83f12 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -37,6 +37,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
new file mode 100644
index 000000000000..a0e22bef188e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
@@ -0,0 +1,259 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mm-tqma8mqml.dtsi"
+#include "mba8mx.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML on MBa8Mx";
+	compatible = "tq,imx8mm-tqma8mqml-mba8mx", "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
+
+	aliases {
+		eeprom0 = &eeprom3;
+		mmc0 = &usdhc3;
+		mmc1 = &usdhc2;
+		mmc2 = &usdhc1;
+		rtc0 = &pcf85063;
+		rtc1 = &snvs_rtc;
+	};
+
+	reg_usdhc2_vmmc: regulator-vmmc {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <100>;
+		off-on-delay-us = <12000>;
+	};
+};
+
+&codec {
+	clock-names = "mclk";
+	clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
+};
+
+&i2c1 {
+	expander2: gpio@27 {
+		compatible = "nxp,pca9555";
+		reg = <0x27>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_expander>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&sai3 {
+	assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
+	clocks = <&clk IMX8MM_CLK_SAI3_IPG>, <&clk IMX8MM_CLK_DUMMY>,
+		<&clk IMX8MM_CLK_SAI3_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
+		<&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
+		<&clk IMX8MM_AUDIO_PLL2_OUT>;
+};
+
+&uart1 {
+	assigned-clocks = <&clk IMX8MM_CLK_UART1>;
+	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+};
+
+&uart2 {
+	assigned-clocks = <&clk IMX8MM_CLK_UART2>;
+	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+};
+
+&iomuxc {
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x00000006
+			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x00000006
+			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x00000006
+			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00000006
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x00000006
+			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x00000006
+			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x00000006
+			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x00000006
+		>;
+	};
+
+	pinctrl_expander: expandergrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x94
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC		0x40000002
+			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO	0x40000002
+			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x14
+			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x14
+			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x14
+			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x14
+			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x90
+			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x90
+			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x90
+			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x90
+			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x14
+			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x90
+			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x90
+			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x14
+		>;
+	};
+
+	pinctrl_gpiobutton: gpiobuttongrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x84
+			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x84
+			MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0		0x84
+		>;
+	};
+
+	pinctrl_gpioled: gpioledgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x84
+			MX8MM_IOMUXC_NAND_DQS_GPIO3_IO14	0x84
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL		0x40000004
+			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA		0x40000004
+		>;
+	};
+
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16	0x40000004
+			MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17	0x40000004
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL		0x40000004
+			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA		0x40000004
+		>;
+	};
+
+	pinctrl_i2c3_gpio: i2c3gpiogrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18	0x40000004
+			MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19	0x40000004
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO14_PWM3_OUT	0x14
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO15_PWM4_OUT	0x14
+		>;
+	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK	0x94
+			MX8MM_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0x94
+			MX8MM_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0x94
+			MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0x94
+			MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0x94
+			MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0x94
+			MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0x94
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX	0x16
+			MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX	0x16
+			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x16
+			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX	0x16
+			MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2grpgpio {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x84
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
new file mode 100644
index 000000000000..5d947ca7b1bc
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+#include "imx8mm.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML";
+	compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
+
+	chosen {
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		/*  our minimum RAM config will be 1024 MiB */
+		reg = <0x00000000 0x40000000 0 0x40000000>;
+	};
+
+	/* e-MMC IO, needed for HS modes */
+	reg_vcc1v8: regulator-vcc1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MXML_VCC1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	/* identical to buck4_reg, but should never change */
+	reg_vcc3v3: regulator-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MXML_VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			/* 640 MiB */
+			size = <0 0x28000000>;
+			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
+			alloc-ranges = <0 0x40000000 0 0x78000000>;
+			linux,cma-default;
+		};
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&flexspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexspi>;
+	status = "okay";
+
+	flash0: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <84000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	sensor0: temperature-sensor-eeprom@1b {
+		compatible = "nxp,se97", "jedec,jc-42.4-temp";
+		reg = <0x1b>;
+	};
+
+	pca9450: pmic@25 {
+		compatible = "nxp,pca9450a";
+		reg = <0x25>;
+
+		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
+		pinctrl-0 = <&pinctrl_pmic>;
+		pinctrl-names = "default";
+		interrupt-parent = <&gpio1>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+		regulators {
+			/* V_0V85_SOC: 0.85 */
+			buck1_reg: BUCK1 {
+				regulator-name = "BUCK1";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <850000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* VDD_ARM */
+			buck2_reg: BUCK2 {
+				regulator-name = "BUCK2";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-boot-on;
+				regulator-always-on;
+				nxp,dvs-run-voltage = <950000>;
+				nxp,dvs-standby-voltage = <850000>;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* V_0V85_GPU / DRAM / VPU */
+			buck3_reg: BUCK3 {
+				regulator-name = "BUCK3";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <950000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* VCC3V3 -> VMMC, ... must not be changed */
+			buck4_reg: BUCK4 {
+				regulator-name = "BUCK4";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
+			buck5_reg: BUCK5 {
+				regulator-name = "BUCK5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V1 -> RAM, ... must not be changed */
+			buck6_reg: BUCK6 {
+				regulator-name = "BUCK6";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8_SNVS */
+			ldo1_reg: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_0V8_SNVS */
+			ldo2_reg: LDO2 {
+				regulator-name = "LDO2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <850000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8_ANA */
+			ldo3_reg: LDO3 {
+				regulator-name = "LDO3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_0V9_MIPI */
+			ldo4_reg: LDO4 {
+				regulator-name = "LDO4";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* VCC SD IO - switched using SD2 VSELECT */
+			ldo5_reg: LDO5 {
+				regulator-name = "LDO5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+
+
+	pcf85063: rtc@51 {
+		compatible = "nxp,pcf85063a";
+		reg = <0x51>;
+		quartz-load-femtofarads = <7000>;
+	};
+
+	eeprom1: eeprom@53 {
+		compatible = "nxp,se97b", "atmel,24c02";
+		read-only;
+		reg = <0x53>;
+		pagesize = <16>;
+	};
+
+	eeprom0: eeprom@57 {
+		compatible = "atmel,24c64";
+		reg = <0x57>;
+		pagesize = <32>;
+	};
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	vmmc-supply = <&reg_vcc3v3>;
+	vqmmc-supply = <&reg_vcc1v8>;
+	status = "okay";
+};
+
+/*
+ * Attention:
+ * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
+ * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
+ */
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_flexspi: flexspigrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK	0x82
+			MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x82
+			MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x82
+			MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x82
+			MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x82
+			MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x82
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000004
+			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA			0x40000004
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14		0x40000004
+			MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15		0x40000004
+		>;
+	};
+
+	pinctrl_pmic: pmicgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x94
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
+		fsl,pins = <
+			MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			/* option USDHC3_RESET_B not defined, only in RM */
+			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			/* option USDHC3_RESET_B not defined, only in RM */
+			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			/* option USDHC3_RESET_B not defined, only in RM */
+			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x84
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
new file mode 100644
index 000000000000..5b46ab79f05d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+#include <dt-bindings/net/ti-dp83867.h>
+
+/* TQ-Systems GmbH MBa8Mx baseboard */
+
+/ {
+	beeper {
+		compatible = "pwm-beeper";
+		pwms = <&pwm4 0 250000 0>;
+		beeper-hz = <4000>;
+		amp-supply = <&reg_vcc_3v3>;
+	};
+
+	chosen {
+		bootargs = "console=ttymxc2,115200 earlycon=ec_imx6q,0x30880000,115200";
+		stdout-path = &uart3;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpiobutton>;
+		autorepeat;
+
+		switch1 {
+			label = "switch1";
+			linux,code = <BTN_0>;
+			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		btn2: switch2 {
+			label = "switch2";
+			linux,code = <BTN_1>;
+			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+
+		switch3 {
+			label = "switch3";
+			linux,code = <BTN_2>;
+			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+			wakeup-source;
+		};
+	};
+
+	gpio_leds: gpio-leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpioled>;
+
+		led1 {
+			label = "led1";
+			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-on";
+		};
+
+		led2: led2 {
+			label = "led2";
+			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	reg_hub_vbus: regulator-hub-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "MBA8MX_HUB_VBUS";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "SN65DSI83_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&expander0 5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_vcc_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "MBA8MX_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	sound {
+		compatible = "fsl,imx-audio-tlv320aic32x4";
+		model = "tqm-tlv320aic32";
+		ssi-controller = <&sai3>;
+		audio-codec = <&codec>;
+	};
+};
+
+&ecspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi2>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	phy-supply = <&reg_vcc_3v3>;
+	fsl,magic-packet;
+	mac-address = [ 00 00 00 00 00 00 ];
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@e {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0xe>;
+			interrupt-parent = <&expander2>;
+			interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			ti,dp83867-rxctrl-strap-quirk;
+			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+			enet-phy-lane-no-swap;
+			reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <500000>;
+			reset-deassert-us = <500>;
+		};
+	};
+};
+
+&i2c1 {
+	expander0: gpio@23 {
+		compatible = "nxp,pca9555";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+
+		sd-mux-oe-hog {
+			gpio-hog;
+			gpios = <8 0>;
+			output-low;
+			line-name = "SD_MUX_EN#";
+		};
+
+		boot-cfg-oe-hog {
+			gpio-hog;
+			gpios = <12 0>;
+			output-high;
+			line-name = "BOOT_CFG_OE#";
+		};
+
+		rst-usb-hub-hog {
+			gpio-hog;
+			gpios = <13 0>;
+			output-high;
+			line-name = "RST_USB_HUB#";
+		};
+	};
+
+	expander1: gpio@24 {
+		compatible = "nxp,pca9555";
+		reg = <0x24>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+	};
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	pinctrl-1 = <&pinctrl_i2c2_gpio>;
+	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	codec: tlv320aic3x04@18 {
+		compatible = "ti,tlv320aic32x4";
+		reg = <0x18>;
+		reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
+		iov-supply = <&reg_vcc_3v3>;
+		ldoin-supply = <&reg_vcc_3v3>;
+	};
+
+	sensor1: sensor@1f {
+		compatible = "nxp,se97", "jedec,jc-42.4-temp";
+		reg = <0x1f>;
+	};
+
+	eeprom3: eeprom@57 {
+		compatible = "nxp,se97b", "atmel,24c02";
+		reg = <0x57>;
+		pagesize = <16>;
+	};
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	pinctrl-1 = <&pinctrl_i2c3_gpio>;
+	scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
+&pwm4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm4>;
+	status = "okay";
+};
+
+&sai3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai3>;
+	#sound-dai-cells = <0>;
+	assigned-clock-rates = <49152000>;
+	status = "okay";
+};
+
+&snvs_pwrkey {
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+/* console */
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+/* UART4 is assigned to Cortex-M4 */
+
+&usdhc2 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+	bus-width = <4>;
+	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	disable-wp;
+	no-mmc;
+	no-sdio;
+	vmmc-supply = <&reg_usdhc2_vmmc>;
+	status = "okay";
+};
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 3/7] arm64: defconfig: enable drivers for TQ TQMa8MxML-MBa8Mx
  2021-10-06 13:23 ` Alexander Stein
@ 2021-10-06 13:23   ` Alexander Stein
  -1 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

With the device tree in place, enable missing drivers as modules, if
possible. PHY driver needs built-in for interrupt support.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/configs/defconfig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 156d96afbbfc..2e5de4456725 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -366,6 +366,7 @@ CONFIG_MICROSEMI_PHY=y
 CONFIG_AT803X_PHY=y
 CONFIG_REALTEK_PHY=y
 CONFIG_ROCKCHIP_PHY=y
+CONFIG_DP83867_PHY=y
 CONFIG_VITESSE_PHY=y
 CONFIG_USB_PEGASUS=m
 CONFIG_USB_RTL8150=m
@@ -399,6 +400,7 @@ CONFIG_TOUCHSCREEN_EDT_FT5X06=m
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_PM8941_PWRKEY=y
 CONFIG_INPUT_PM8XXX_VIBRATOR=m
+CONFIG_INPUT_PWM_BEEPER=m
 CONFIG_INPUT_PWM_VIBRA=m
 CONFIG_INPUT_HISI_POWERKEY=y
 # CONFIG_SERIO_SERPORT is not set
@@ -555,6 +557,7 @@ CONFIG_BATTERY_MAX17042=m
 CONFIG_CHARGER_BQ25890=m
 CONFIG_CHARGER_BQ25980=m
 CONFIG_SENSORS_ARM_SCPI=y
+CONFIG_SENSORS_JC42=m
 CONFIG_SENSORS_LM90=m
 CONFIG_SENSORS_PWM_FAN=m
 CONFIG_SENSORS_RASPBERRYPI_HWMON=m
@@ -784,6 +787,7 @@ CONFIG_SND_SOC_RT5659=m
 CONFIG_SND_SOC_SIMPLE_AMPLIFIER=m
 CONFIG_SND_SOC_SIMPLE_MUX=m
 CONFIG_SND_SOC_TAS571X=m
+CONFIG_SND_SOC_TLV320AIC32X4_I2C=m
 CONFIG_SND_SOC_WCD934X=m
 CONFIG_SND_SOC_WM8904=m
 CONFIG_SND_SOC_WM8960=m
@@ -898,6 +902,7 @@ CONFIG_RTC_DRV_DS1307=m
 CONFIG_RTC_DRV_HYM8563=m
 CONFIG_RTC_DRV_MAX77686=y
 CONFIG_RTC_DRV_RK808=m
+CONFIG_RTC_DRV_PCF85063=m
 CONFIG_RTC_DRV_PCF85363=m
 CONFIG_RTC_DRV_M41T80=m
 CONFIG_RTC_DRV_RX8581=m
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 3/7] arm64: defconfig: enable drivers for TQ TQMa8MxML-MBa8Mx
@ 2021-10-06 13:23   ` Alexander Stein
  0 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

With the device tree in place, enable missing drivers as modules, if
possible. PHY driver needs built-in for interrupt support.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/configs/defconfig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 156d96afbbfc..2e5de4456725 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -366,6 +366,7 @@ CONFIG_MICROSEMI_PHY=y
 CONFIG_AT803X_PHY=y
 CONFIG_REALTEK_PHY=y
 CONFIG_ROCKCHIP_PHY=y
+CONFIG_DP83867_PHY=y
 CONFIG_VITESSE_PHY=y
 CONFIG_USB_PEGASUS=m
 CONFIG_USB_RTL8150=m
@@ -399,6 +400,7 @@ CONFIG_TOUCHSCREEN_EDT_FT5X06=m
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_PM8941_PWRKEY=y
 CONFIG_INPUT_PM8XXX_VIBRATOR=m
+CONFIG_INPUT_PWM_BEEPER=m
 CONFIG_INPUT_PWM_VIBRA=m
 CONFIG_INPUT_HISI_POWERKEY=y
 # CONFIG_SERIO_SERPORT is not set
@@ -555,6 +557,7 @@ CONFIG_BATTERY_MAX17042=m
 CONFIG_CHARGER_BQ25890=m
 CONFIG_CHARGER_BQ25980=m
 CONFIG_SENSORS_ARM_SCPI=y
+CONFIG_SENSORS_JC42=m
 CONFIG_SENSORS_LM90=m
 CONFIG_SENSORS_PWM_FAN=m
 CONFIG_SENSORS_RASPBERRYPI_HWMON=m
@@ -784,6 +787,7 @@ CONFIG_SND_SOC_RT5659=m
 CONFIG_SND_SOC_SIMPLE_AMPLIFIER=m
 CONFIG_SND_SOC_SIMPLE_MUX=m
 CONFIG_SND_SOC_TAS571X=m
+CONFIG_SND_SOC_TLV320AIC32X4_I2C=m
 CONFIG_SND_SOC_WCD934X=m
 CONFIG_SND_SOC_WM8904=m
 CONFIG_SND_SOC_WM8960=m
@@ -898,6 +902,7 @@ CONFIG_RTC_DRV_DS1307=m
 CONFIG_RTC_DRV_HYM8563=m
 CONFIG_RTC_DRV_MAX77686=y
 CONFIG_RTC_DRV_RK808=m
+CONFIG_RTC_DRV_PCF85063=m
 CONFIG_RTC_DRV_PCF85363=m
 CONFIG_RTC_DRV_M41T80=m
 CONFIG_RTC_DRV_RX8581=m
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 4/7] dt-bindings: arm: fsl: add TQMa8MxNL boards
  2021-10-06 13:23 ` Alexander Stein
@ 2021-10-06 13:23   ` Alexander Stein
  -1 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

TQMa8MxNL is a SOM family using NXP i.MX8MN[Q,QL,DL,S,SL] CPU
MBa8Mx is an evaluation mainbord for this SOM

The SOM needs a mainboard, therefore we provide two compatibles here:

"tq,imx8mn-<SOM>" for the module and
"tq,imx8mn-<SOM>-<SBC>" for mainboards

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 42de579724bf..ed6f090df397 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -768,6 +768,17 @@ properties:
           - const: variscite,var-som-mx8mn
           - const: fsl,imx8mn
 
+      - description:
+          TQMa8MxNL is a series of SOM featuring NXP i.MX8MN system-on-chip
+          variants. It is designed to be soldered on different carrier boards.
+          All variants (TQMa8M[Q,D,S][L]NL) use the same device tree, hence only
+          one compatible is needed.
+        items:
+          - enum:
+              - tq,imx8mn-tqma8mqnl-mba8mx # TQ-Systems GmbH i.MX8MN TQMa8MQNL SOM on MBa8Mx
+          - const: tq,imx8mn-tqma8mqnl     # TQ-Systems GmbH i.MX8MN TQMa8MQNL SOM
+          - const: fsl,imx8mn
+
       - description: i.MX8MP based Boards
         items:
           - enum:
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 4/7] dt-bindings: arm: fsl: add TQMa8MxNL boards
@ 2021-10-06 13:23   ` Alexander Stein
  0 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

TQMa8MxNL is a SOM family using NXP i.MX8MN[Q,QL,DL,S,SL] CPU
MBa8Mx is an evaluation mainbord for this SOM

The SOM needs a mainboard, therefore we provide two compatibles here:

"tq,imx8mn-<SOM>" for the module and
"tq,imx8mn-<SOM>-<SBC>" for mainboards

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 42de579724bf..ed6f090df397 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -768,6 +768,17 @@ properties:
           - const: variscite,var-som-mx8mn
           - const: fsl,imx8mn
 
+      - description:
+          TQMa8MxNL is a series of SOM featuring NXP i.MX8MN system-on-chip
+          variants. It is designed to be soldered on different carrier boards.
+          All variants (TQMa8M[Q,D,S][L]NL) use the same device tree, hence only
+          one compatible is needed.
+        items:
+          - enum:
+              - tq,imx8mn-tqma8mqnl-mba8mx # TQ-Systems GmbH i.MX8MN TQMa8MQNL SOM on MBa8Mx
+          - const: tq,imx8mn-tqma8mqnl     # TQ-Systems GmbH i.MX8MN TQMa8MQNL SOM
+          - const: fsl,imx8mn
+
       - description: i.MX8MP based Boards
         items:
           - enum:
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 5/7] arm64: dts: freescale: add initial tree for TQMa8MQNL with i.MX8MN
  2021-10-06 13:23 ` Alexander Stein
@ 2021-10-06 13:23   ` Alexander Stein
  -1 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

This adds support for TQMa8MQNL module on MBa8Mx board.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts | 283 ++++++++++++++
 .../boot/dts/freescale/imx8mn-tqma8mqnl.dtsi  | 345 ++++++++++++++++++
 3 files changed, 629 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 032588e83f12..ed166e6d20f6 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -48,6 +48,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7902.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
new file mode 100644
index 000000000000..3733f79b29cf
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
@@ -0,0 +1,283 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mn-tqma8mqnl.dtsi"
+#include "mba8mx.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MN TQMa8MxNL on MBa8Mx";
+	compatible = "tq,imx8mn-tqma8mqnl-mba8mx", "tq,imx8mn-tqma8mqnl", "fsl,imx8mn";
+
+	aliases {
+		eeprom0 = &eeprom3;
+		mmc0 = &usdhc3;
+		mmc1 = &usdhc2;
+		mmc2 = &usdhc1;
+		rtc0 = &pcf85063;
+		rtc1 = &snvs_rtc;
+	};
+
+	reg_usdhc2_vmmc: regulator-vmmc {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <100>;
+		off-on-delay-us = <12000>;
+	};
+};
+
+&codec {
+		clock-names = "mclk";
+		clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
+};
+
+/* Located on TQMa8MxML-ADAP */
+&gpio2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb0hub_sel>;
+
+	sel-usb-hub-hog {
+		gpio-hog;
+		gpios = <1 GPIO_ACTIVE_HIGH>;
+		output-high;
+	};
+};
+
+&i2c1 {
+	expander2: gpio@27 {
+		compatible = "nxp,pca9555";
+		reg = <0x27>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_expander2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&sai3 {
+	assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
+	clocks = <&clk IMX8MN_CLK_SAI3_IPG>, <&clk IMX8MN_CLK_DUMMY>,
+		<&clk IMX8MN_CLK_SAI3_ROOT>, <&clk IMX8MN_CLK_DUMMY>,
+		<&clk IMX8MN_CLK_DUMMY>, <&clk IMX8MN_AUDIO_PLL1_OUT>,
+		<&clk IMX8MN_AUDIO_PLL2_OUT>;
+};
+
+&usbotg1 {
+	dr_mode = "host";
+	disable-over-current;
+	power-active-high;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x00000146
+			MX8MN_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x00000146
+			MX8MN_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x00000146
+			MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00000146
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x00000146
+			MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x00000146
+			MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x00000146
+			MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x00000146
+		>;
+	};
+
+	pinctrl_expander2: expander2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x94
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC			0x40000002
+			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO		0x40000002
+			MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x14
+			MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x14
+			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x14
+			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x14
+			MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x90
+			MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x90
+			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x90
+			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x90
+			MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x14
+			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x90
+			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x90
+			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x14
+		>;
+	};
+
+	pinctrl_gpiobutton: gpiobuttongrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x84
+			MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x84
+			MX8MN_IOMUXC_SD1_CLK_GPIO2_IO0		0x84
+		>;
+	};
+
+	pinctrl_gpioled: gpioledgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x84
+			MX8MN_IOMUXC_NAND_DQS_GPIO3_IO14	0x84
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001C4
+			MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001C4
+		>;
+	};
+
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16	0x400001C4
+			MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17	0x400001C4
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001C4
+			MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001C4
+		>;
+	};
+
+	pinctrl_i2c3_gpio: i2c3gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18	0x400001C4
+			MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19	0x400001C4
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO14_PWM3_OUT	0x14
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO15_PWM4_OUT	0x14
+		>;
+	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK	0x94
+			MX8MN_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0x94
+			MX8MN_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0x94
+			MX8MN_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0x94
+			MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0x94
+			MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0x94
+			MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0x94
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x16
+			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX	0x16
+			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX	0x16
+			MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX	0x16
+			MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_usb0hub_sel: usb0hub_sel {
+		fsl,pins = <
+			/* SEL_USB_HUB_B */
+			MX8MN_IOMUXC_SD1_CMD_GPIO2_IO1		0x84
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO12_USB1_OTG_PWR	0x84
+			MX8MN_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x84
+			MX8MN_IOMUXC_GPIO1_IO10_USB1_OTG_ID	0x1C4
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2grpgpio {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12	0x84
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
new file mode 100644
index 000000000000..ab474529d66f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
@@ -0,0 +1,345 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+#include "imx8mn.dtsi"
+
+/ {
+	model = "TQ-Systems i.MX8MN TQMa8MxNL";
+	compatible = "tq,imx8mn-tqma8mqnl", "fsl,imx8mn";
+
+	chosen {
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		/*  our minimum RAM config will be 1024 MiB */
+		reg = <0x00000000 0x40000000 0 0x40000000>;
+	};
+
+	/* e-MMC IO, needed for HS modes */
+	reg_vcc1v8: regulator-vcc1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MXNL_VCC1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	reg_vcc3v3: regulator-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MXNL_VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			/* 640 MiB */
+			size = <0 0x28000000>;
+			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
+			alloc-ranges = <0 0x40000000 0 0x78000000>;
+			linux,cma-default;
+		};
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&flexspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexspi>;
+	status = "okay";
+
+	flash0: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <84000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	sensor0: temperature-sensor-eeprom@1b {
+		compatible = "nxp,se97", "jedec,jc-42.4-temp";
+		reg = <0x1b>;
+	};
+
+	pca9450: pmic@25 {
+		compatible = "nxp,pca9450a";
+		reg = <0x25>;
+
+		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
+		pinctrl-0 = <&pinctrl_pmic>;
+		pinctrl-names = "default";
+		interrupt-parent = <&gpio1>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+		regulators {
+			/* V_0V85_SOC: 0.85 .. 0.95 */
+			buck1_reg: BUCK1 {
+				regulator-name = "BUCK1";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <950000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* VDD_ARM */
+			buck2_reg: BUCK2 {
+				regulator-name = "BUCK2";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-boot-on;
+				regulator-always-on;
+				nxp,dvs-run-voltage = <950000>;
+				nxp,dvs-standby-voltage = <850000>;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* V_0V85_GPU / DRAM: shall be equal to BUCK1 for i.MX8MN */
+			buck3_reg: BUCK3 {
+				regulator-name = "BUCK3";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <950000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* VCC3V3 -> VMMC, ... must not be changed */
+			buck4_reg: BUCK4 {
+				regulator-name = "BUCK4";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
+			buck5_reg: BUCK5 {
+				regulator-name = "BUCK5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V1 -> RAM, ... must not be changed */
+			buck6_reg: BUCK6 {
+				regulator-name = "BUCK6";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8_SNVS */
+			ldo1_reg: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_0V8_SNVS */
+			ldo2_reg: LDO2 {
+				regulator-name = "LDO2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <850000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8_ANA */
+			ldo3_reg: LDO3 {
+				regulator-name = "LDO3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_0V9_MIPI */
+			ldo4_reg: LDO4 {
+				regulator-name = "LDO4";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* VCC SD IO - switched using SD2 VSELECT */
+			ldo5_reg: LDO5 {
+				regulator-name = "LDO5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+
+	pcf85063: rtc@51 {
+		compatible = "nxp,pcf85063a";
+		reg = <0x51>;
+		quartz-load-femtofarads = <7000>;
+	};
+
+	eeprom1: eeprom@53 {
+		compatible = "nxp,se97b", "atmel,24c02";
+		read-only;
+		reg = <0x53>;
+		pagesize = <16>;
+	};
+
+	eeprom0: eeprom@57 {
+		compatible = "atmel,24c64";
+		reg = <0x57>;
+		pagesize = <32>;
+	};
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	vmmc-supply = <&reg_vcc3v3>;
+	vqmmc-supply = <&reg_vcc1v8>;
+	status = "okay";
+};
+
+/*
+ * Attention:
+ * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
+ * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
+ */
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_flexspi: flexspigrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK	0x84
+			MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x84
+			MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x84
+			MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x84
+			MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x84
+			MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x84
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c4
+			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c4
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C1_SCL_GPIO5_IO14	0x400001c4
+			MX8MN_IOMUXC_I2C1_SDA_GPIO5_IO15	0x400001c4
+		>;
+	};
+
+	pinctrl_pmic: pmicgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x84
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x84
+		>;
+	};
+};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 5/7] arm64: dts: freescale: add initial tree for TQMa8MQNL with i.MX8MN
@ 2021-10-06 13:23   ` Alexander Stein
  0 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

This adds support for TQMa8MQNL module on MBa8Mx board.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts | 283 ++++++++++++++
 .../boot/dts/freescale/imx8mn-tqma8mqnl.dtsi  | 345 ++++++++++++++++++
 3 files changed, 629 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 032588e83f12..ed166e6d20f6 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -48,6 +48,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7902.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
new file mode 100644
index 000000000000..3733f79b29cf
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
@@ -0,0 +1,283 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mn-tqma8mqnl.dtsi"
+#include "mba8mx.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MN TQMa8MxNL on MBa8Mx";
+	compatible = "tq,imx8mn-tqma8mqnl-mba8mx", "tq,imx8mn-tqma8mqnl", "fsl,imx8mn";
+
+	aliases {
+		eeprom0 = &eeprom3;
+		mmc0 = &usdhc3;
+		mmc1 = &usdhc2;
+		mmc2 = &usdhc1;
+		rtc0 = &pcf85063;
+		rtc1 = &snvs_rtc;
+	};
+
+	reg_usdhc2_vmmc: regulator-vmmc {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		startup-delay-us = <100>;
+		off-on-delay-us = <12000>;
+	};
+};
+
+&codec {
+		clock-names = "mclk";
+		clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;
+};
+
+/* Located on TQMa8MxML-ADAP */
+&gpio2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb0hub_sel>;
+
+	sel-usb-hub-hog {
+		gpio-hog;
+		gpios = <1 GPIO_ACTIVE_HIGH>;
+		output-high;
+	};
+};
+
+&i2c1 {
+	expander2: gpio@27 {
+		compatible = "nxp,pca9555";
+		reg = <0x27>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_expander2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&sai3 {
+	assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
+	clocks = <&clk IMX8MN_CLK_SAI3_IPG>, <&clk IMX8MN_CLK_DUMMY>,
+		<&clk IMX8MN_CLK_SAI3_ROOT>, <&clk IMX8MN_CLK_DUMMY>,
+		<&clk IMX8MN_CLK_DUMMY>, <&clk IMX8MN_AUDIO_PLL1_OUT>,
+		<&clk IMX8MN_AUDIO_PLL2_OUT>;
+};
+
+&usbotg1 {
+	dr_mode = "host";
+	disable-over-current;
+	power-active-high;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x00000146
+			MX8MN_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x00000146
+			MX8MN_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x00000146
+			MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00000146
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x00000146
+			MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x00000146
+			MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x00000146
+			MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x00000146
+		>;
+	};
+
+	pinctrl_expander2: expander2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x94
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC			0x40000002
+			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO		0x40000002
+			MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x14
+			MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x14
+			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x14
+			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x14
+			MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x90
+			MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x90
+			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x90
+			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x90
+			MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x14
+			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x90
+			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x90
+			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x14
+		>;
+	};
+
+	pinctrl_gpiobutton: gpiobuttongrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x84
+			MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x84
+			MX8MN_IOMUXC_SD1_CLK_GPIO2_IO0		0x84
+		>;
+	};
+
+	pinctrl_gpioled: gpioledgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x84
+			MX8MN_IOMUXC_NAND_DQS_GPIO3_IO14	0x84
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001C4
+			MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001C4
+		>;
+	};
+
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16	0x400001C4
+			MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17	0x400001C4
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001C4
+			MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001C4
+		>;
+	};
+
+	pinctrl_i2c3_gpio: i2c3gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18	0x400001C4
+			MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19	0x400001C4
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO14_PWM3_OUT	0x14
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO15_PWM4_OUT	0x14
+		>;
+	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK	0x94
+			MX8MN_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0x94
+			MX8MN_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0x94
+			MX8MN_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0x94
+			MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0x94
+			MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0x94
+			MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0x94
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x16
+			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX	0x16
+			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX	0x16
+			MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX	0x16
+			MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX	0x16
+		>;
+	};
+
+	pinctrl_usb0hub_sel: usb0hub_sel {
+		fsl,pins = <
+			/* SEL_USB_HUB_B */
+			MX8MN_IOMUXC_SD1_CMD_GPIO2_IO1		0x84
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO12_USB1_OTG_PWR	0x84
+			MX8MN_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x84
+			MX8MN_IOMUXC_GPIO1_IO10_USB1_OTG_ID	0x1C4
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
+			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2grpgpio {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12	0x84
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
new file mode 100644
index 000000000000..ab474529d66f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
@@ -0,0 +1,345 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+#include "imx8mn.dtsi"
+
+/ {
+	model = "TQ-Systems i.MX8MN TQMa8MxNL";
+	compatible = "tq,imx8mn-tqma8mqnl", "fsl,imx8mn";
+
+	chosen {
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		/*  our minimum RAM config will be 1024 MiB */
+		reg = <0x00000000 0x40000000 0 0x40000000>;
+	};
+
+	/* e-MMC IO, needed for HS modes */
+	reg_vcc1v8: regulator-vcc1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MXNL_VCC1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	reg_vcc3v3: regulator-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MXNL_VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			/* 640 MiB */
+			size = <0 0x28000000>;
+			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
+			alloc-ranges = <0 0x40000000 0 0x78000000>;
+			linux,cma-default;
+		};
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&flexspi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_flexspi>;
+	status = "okay";
+
+	flash0: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <84000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	sensor0: temperature-sensor-eeprom@1b {
+		compatible = "nxp,se97", "jedec,jc-42.4-temp";
+		reg = <0x1b>;
+	};
+
+	pca9450: pmic@25 {
+		compatible = "nxp,pca9450a";
+		reg = <0x25>;
+
+		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
+		pinctrl-0 = <&pinctrl_pmic>;
+		pinctrl-names = "default";
+		interrupt-parent = <&gpio1>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+		regulators {
+			/* V_0V85_SOC: 0.85 .. 0.95 */
+			buck1_reg: BUCK1 {
+				regulator-name = "BUCK1";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <950000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* VDD_ARM */
+			buck2_reg: BUCK2 {
+				regulator-name = "BUCK2";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-boot-on;
+				regulator-always-on;
+				nxp,dvs-run-voltage = <950000>;
+				nxp,dvs-standby-voltage = <850000>;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* V_0V85_GPU / DRAM: shall be equal to BUCK1 for i.MX8MN */
+			buck3_reg: BUCK3 {
+				regulator-name = "BUCK3";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <950000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			/* VCC3V3 -> VMMC, ... must not be changed */
+			buck4_reg: BUCK4 {
+				regulator-name = "BUCK4";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
+			buck5_reg: BUCK5 {
+				regulator-name = "BUCK5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V1 -> RAM, ... must not be changed */
+			buck6_reg: BUCK6 {
+				regulator-name = "BUCK6";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8_SNVS */
+			ldo1_reg: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_0V8_SNVS */
+			ldo2_reg: LDO2 {
+				regulator-name = "LDO2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <850000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_1V8_ANA */
+			ldo3_reg: LDO3 {
+				regulator-name = "LDO3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* V_0V9_MIPI */
+			ldo4_reg: LDO4 {
+				regulator-name = "LDO4";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			/* VCC SD IO - switched using SD2 VSELECT */
+			ldo5_reg: LDO5 {
+				regulator-name = "LDO5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+
+	pcf85063: rtc@51 {
+		compatible = "nxp,pcf85063a";
+		reg = <0x51>;
+		quartz-load-femtofarads = <7000>;
+	};
+
+	eeprom1: eeprom@53 {
+		compatible = "nxp,se97b", "atmel,24c02";
+		read-only;
+		reg = <0x53>;
+		pagesize = <16>;
+	};
+
+	eeprom0: eeprom@57 {
+		compatible = "atmel,24c64";
+		reg = <0x57>;
+		pagesize = <32>;
+	};
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	vmmc-supply = <&reg_vcc3v3>;
+	vqmmc-supply = <&reg_vcc1v8>;
+	status = "okay";
+};
+
+/*
+ * Attention:
+ * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
+ * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
+ */
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_flexspi: flexspigrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK	0x84
+			MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x84
+			MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x84
+			MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x84
+			MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x84
+			MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x84
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c4
+			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c4
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C1_SCL_GPIO5_IO14	0x400001c4
+			MX8MN_IOMUXC_I2C1_SDA_GPIO5_IO15	0x400001c4
+		>;
+	};
+
+	pinctrl_pmic: pmicgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x84
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6
+			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
+			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
+			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
+			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
+			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
+			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
+			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
+			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
+			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
+			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
+			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x84
+		>;
+	};
+};
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 6/7] dt-bindings: arm: fsl: add TQMa8Mx boards
  2021-10-06 13:23 ` Alexander Stein
@ 2021-10-06 13:23   ` Alexander Stein
  -1 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

TQMa8Mx is a SOM family using NXP i.MX8M[Q,QL, D] CPU
MBa8Mx is a evaluation mainbord for this SOM

The SOM needs a mainboard, therefore we provide two compatibles here:

"tq,imx8mq-<SOM>" for the module and
"tq,imx8mq-<SOM>-<SBC>" for the module on that mainboard

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index ed6f090df397..18034b23ca08 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -815,6 +815,15 @@ properties:
           - const: purism,librem5
           - const: fsl,imx8mq
 
+      - description:
+          TQMa8Mx is a series of SOM featuring NXP i.MX8MQ system-on-chip
+          variants. It is designed to be clicked on different carrier boards.
+        items:
+          - enum:
+              - tq,imx8mq-tqma8mq-mba8mx # TQ-Systems GmbH i.MX8MQ TQMa8Mx SOM on MBa8Mx
+          - const: tq,imx8mq-tqma8mq     # TQ-Systems GmbH i.MX8MQ TQMa8Mx SOM
+          - const: fsl,imx8mq
+
       - description: Zodiac Inflight Innovations Ultra Boards
         items:
           - enum:
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 6/7] dt-bindings: arm: fsl: add TQMa8Mx boards
@ 2021-10-06 13:23   ` Alexander Stein
  0 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

TQMa8Mx is a SOM family using NXP i.MX8M[Q,QL, D] CPU
MBa8Mx is a evaluation mainbord for this SOM

The SOM needs a mainboard, therefore we provide two compatibles here:

"tq,imx8mq-<SOM>" for the module and
"tq,imx8mq-<SOM>-<SBC>" for the module on that mainboard

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index ed6f090df397..18034b23ca08 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -815,6 +815,15 @@ properties:
           - const: purism,librem5
           - const: fsl,imx8mq
 
+      - description:
+          TQMa8Mx is a series of SOM featuring NXP i.MX8MQ system-on-chip
+          variants. It is designed to be clicked on different carrier boards.
+        items:
+          - enum:
+              - tq,imx8mq-tqma8mq-mba8mx # TQ-Systems GmbH i.MX8MQ TQMa8Mx SOM on MBa8Mx
+          - const: tq,imx8mq-tqma8mq     # TQ-Systems GmbH i.MX8MQ TQMa8Mx SOM
+          - const: fsl,imx8mq
+
       - description: Zodiac Inflight Innovations Ultra Boards
         items:
           - enum:
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 7/7] arm64: dts: freescale: add initial tree for TQMa8Mx with i.MX8M
  2021-10-06 13:23 ` Alexander Stein
@ 2021-10-06 13:23   ` Alexander Stein
  -1 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

This adds support for TQMa8Mx module on MBa8Mx board.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mq-tqma8mq-mba8mx.dts   | 416 ++++++++++++++++++
 .../boot/dts/freescale/imx8mq-tqma8mq.dtsi    | 369 ++++++++++++++++
 3 files changed, 786 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index ed166e6d20f6..7776bb6aeee9 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -60,6 +60,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r4.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-tqma8mq-mba8mx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-mnt-reform2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
new file mode 100644
index 000000000000..d105969fddbb
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
@@ -0,0 +1,416 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2019-2021 TQ-Systems GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mq-tqma8mq.dtsi"
+#include "mba8mx.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ on MBa8Mx";
+	compatible = "tq,imx8mq-tqma8mq-mba8mx", "tq,imx8mq-tqma8mq", "fsl,imx8mq";
+
+	aliases {
+		eeprom0 = &eeprom3;
+		mmc0 = &usdhc1;
+		mmc1 = &usdhc2;
+		rtc0 = &pcf85063;
+		rtc1 = &snvs_rtc;
+	};
+
+	extcon_usbotg: extcon-usbotg0 {
+		compatible = "linux,extcon-usb-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbcon0>;
+		id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+	};
+
+	pcie0_refclk: pcie0-refclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+	};
+
+	pcie1_refclk: pcie1-refclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+	};
+
+	reg_otg_vbus: regulator-otg-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_regotgvbus>;
+		regulator-name = "MBA8MQ_OTG_VBUS";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usdhc2_vmmc: regulator-vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&btn2 {
+	gpios = <&gpio3 17 GPIO_ACTIVE_LOW>;
+};
+
+&codec {
+	clock-names = "mclk";
+	clocks = <&clk IMX8MQ_CLK_SAI3_ROOT>;
+};
+
+&i2c1 {
+	expander2: gpio@25 {
+		compatible = "nxp,pca9555";
+		reg = <0x25>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_expander>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+
+		mpcie-rst-hog {
+			gpio-hog;
+			gpios = <13 0>;
+			output-high;
+			line-name = "MPCIE_RST#";
+		};
+	};
+};
+
+&irqsteer {
+	status = "okay";
+};
+
+&gpio_leds {
+	led3 {
+		label = "led3";
+		gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&led2 {
+	gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+};
+
+&pcie0 {
+	reset-gpio = <&expander0 14 GPIO_ACTIVE_LOW>;
+	clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+		 <&clk IMX8MQ_CLK_PCIE1_AUX>,
+		 <&clk IMX8MQ_CLK_PCIE1_PHY>,
+		 <&pcie0_refclk>;
+	clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+	epdev_on-supply = <&reg_vcc_3v3>;
+	hard-wired = <1>;
+	status = "okay";
+};
+
+/*
+ * miniPCIe, also usable for cards with USB. Therefore configure the reset as
+ * static gpio hog.
+ */
+&pcie1 {
+	clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+		 <&clk IMX8MQ_CLK_PCIE2_AUX>,
+		 <&clk IMX8MQ_CLK_PCIE2_PHY>,
+		 <&pcie1_refclk>;
+	clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+	epdev_on-supply = <&reg_vcc_3v3>;
+	hard-wired = <1>;
+	status = "okay";
+};
+
+&sai3 {
+	assigned-clocks = <&clk IMX8MQ_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
+	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
+	clocks = <&clk IMX8MQ_CLK_SAI3_IPG>, <&clk IMX8MQ_CLK_DUMMY>,
+		<&clk IMX8MQ_CLK_SAI3_ROOT>, <&clk IMX8MQ_CLK_DUMMY>,
+		<&clk IMX8MQ_CLK_DUMMY>, <&clk IMX8MQ_AUDIO_PLL1_OUT>,
+		<&clk IMX8MQ_AUDIO_PLL2_OUT>;
+};
+
+&uart1 {
+	assigned-clocks = <&clk IMX8MQ_CLK_UART1>;
+	assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+};
+
+&uart2 {
+	assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
+	assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+};
+
+/* console */
+&uart3 {
+	assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
+	assigned-clock-parents = <&clk IMX8MQ_CLK_25M>;
+};
+
+&usb3_phy0 {
+	vbus-supply = <&reg_otg_vbus>;
+	status = "okay";
+};
+
+&usb_dwc3_0 {
+	/* we implement dual role but not full featured OTG */
+	extcon = <&extcon_usbotg>;
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	/*
+	 * TODO: OC not supported due to non matching active polarity
+	 *	pinctrl-names = "default";
+	 *	pinctrl-0 = <&pinctrl_usb0>;
+	 */
+	disable-over-current;
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb3_phy1 {
+	status = "okay";
+};
+
+&usb_dwc3_1 {
+	status = "okay";
+	dr_mode = "host";
+};
+
+&vpu {
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x0000004e
+			MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x0000004e
+			MX8MQ_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x0000004e
+			MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x0000004e
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x0000004e
+			MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x0000004e
+			MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x0000004e
+			MX8MQ_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x0000004e
+		>;
+	};
+
+	pinctrl_expander: expandergrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9	0xd6
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC		0x3
+			MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO	0x23
+			MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
+			MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
+			MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
+			MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
+			MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
+			MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
+			MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
+			MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
+			MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
+			MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
+			MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
+			MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
+		>;
+	};
+
+	pinctrl_gpiobutton: gpiobuttongrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x41
+			MX8MQ_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x41
+			MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17	0x41
+		>;
+	};
+
+	pinctrl_gpioled: gpioledgrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x41
+			MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x41
+			MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16	0x41
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL		0x40000067
+			MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA		0x40000067
+		>;
+	};
+
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C2_SCL_GPIO5_IO16	0x40000067
+			MX8MQ_IOMUXC_I2C2_SDA_GPIO5_IO17	0x40000067
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL		0x40000067
+			MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA		0x40000067
+		>;
+	};
+
+	pinctrl_i2c3_gpio: i2c3gpiogrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C3_SCL_GPIO5_IO18	0x40000067
+			MX8MQ_IOMUXC_I2C3_SDA_GPIO5_IO19	0x40000067
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO14_PWM3_OUT	0x16
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO15_PWM4_OUT	0x16
+		>;
+	};
+
+	pinctrl_regotgvbus: reggotgvbusgrp {
+		fsl,pins = <
+			/* USB1 OTG PWR as GPIO */
+			MX8MQ_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x06
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19	0xc1
+		>;
+	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SAI3_MCLK_SAI3_MCLK	0xd6
+			MX8MQ_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0xd6
+			MX8MQ_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0xd6
+			MX8MQ_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0xd6
+			MX8MQ_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0xd6
+			MX8MQ_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0xd6
+			MX8MQ_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0xd6
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX	0x79
+			MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX	0x79
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX	0x79
+			MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX	0x79
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX	0x79
+			MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX	0x79
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART4_RXD_UART4_DCE_RX	0x79
+			MX8MQ_IOMUXC_UART4_TXD_UART4_DCE_TX	0x79
+		>;
+	};
+
+	/*
+	 * TODO: OC detection is not functional yet since signal is expected to
+	 * be low active. HW on MBa8Mx has high active signalling
+	 * See: https://community.nxp.com/message/1247228?commentID=1247228#comment-1247228
+	 */
+	pinctrl_usb0: usb0grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x01
+		>;
+	};
+
+	pinctrl_usbcon0: usb0congrp {
+		fsl,pins = <
+			/* ID: floating / high: device, low: host -> use PU */
+			MX8MQ_IOMUXC_GPIO1_IO10_GPIO1_IO10	0xe6
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK		0x83
+			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD		0xc3
+			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0	0xc3
+			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1	0xc3
+			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2	0xc3
+			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3	0xc3
+			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0xc1
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK		0x85
+			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD		0xc5
+			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0	0xc5
+			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1	0xc5
+			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2	0xc5
+			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3	0xc5
+			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0xc1
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK		0x9f
+			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD		0xc7
+			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0	0xc7
+			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1	0xc7
+			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2	0xc7
+			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3	0xc7
+			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0xc1
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2grpgpio {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12	0x41
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
new file mode 100644
index 000000000000..d7efdb9f9c1a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
@@ -0,0 +1,369 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2019-2021 TQ-Systems GmbH
+ */
+
+#include "imx8mq.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ";
+	compatible = "tq,imx8mq-tqma8mq", "fsl,imx8mq";
+
+	chosen {
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		/*  our minimum RAM config will be 1024 MiB */
+		reg = <0x00000000 0x40000000 0 0x40000000>;
+	};
+
+	/* e-MMC IO, needed for HS modes */
+	reg_vcc1v8: regulator-vcc1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MX_VCC1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	reg_vcc3v3: regulator-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MX_VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_vdd_arm: regulator-vdd-arm {
+		compatible = "regulator-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dvfs>;
+		regulator-min-microvolt = <900000>;
+		regulator-max-microvolt = <1000000>;
+		regulator-name = "TQMa8Mx_DVFS";
+		regulator-type = "voltage";
+		regulator-settling-time-us = <150000>;
+		gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+		states = <900000 0x1 1000000 0x0>;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			/* 640 MiB */
+			size = <0 0x28000000>;
+			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
+			alloc-ranges = <0 0x40000000 0 0x78000000>;
+			linux,cma-default;
+		};
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_1 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_2 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_3 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&pgc_gpu {
+	power-supply = <&sw1a_reg>;
+};
+
+&pgc_vpu {
+	power-supply = <&sw1c_reg>;
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	pfuze100: pmic@8 {
+		compatible = "fsl,pfuze100";
+		fsl,pfuze-support-disable-sw;
+		reg = <0x8>;
+
+		regulators {
+			/* VDD_GPU */
+			sw1a_reg: sw1ab {
+				regulator-min-microvolt = <825000>;
+				regulator-max-microvolt = <1100000>;
+			};
+
+			/* VDD_VPU */
+			sw1c_reg: sw1c {
+				regulator-min-microvolt = <825000>;
+				regulator-max-microvolt = <1100000>;
+			};
+
+			/* NVCC_DRAM */
+			sw2_reg: sw2 {
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-always-on;
+			};
+
+			/* VDD_DRAM */
+			sw3a_reg: sw3ab {
+				regulator-min-microvolt = <825000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-always-on;
+			};
+
+			/* 1.8 V for QSPI NOR, e-MMC IO, must not be changed */
+			nvcc_1v8_reg: sw4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+			};
+
+			swbst_reg: swbst {
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5150000>;
+			};
+
+			snvs_reg: vsnvs {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-always-on;
+			};
+
+			vref_reg: vrefddr {
+				regulator-always-on;
+			};
+
+			/* not used */
+			vgen1_reg: vgen1 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+			};
+
+			/* VDD_PHY_0V9 */
+			vgen2_reg: vgen2 {
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <975000>;
+				regulator-always-on;
+			};
+
+			/* VDD_PHY_1V8 */
+			vgen3_reg: vgen3 {
+				regulator-min-microvolt = <1675000>;
+				regulator-max-microvolt = <1975000>;
+				regulator-always-on;
+			};
+
+			/* VDDA_1V8 */
+			vgen4_reg: vgen4 {
+				regulator-min-microvolt = <1625000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-always-on;
+			};
+
+			/* VDD_PHY_3V3 */
+			vgen5_reg: vgen5 {
+				regulator-min-microvolt = <3075000>;
+				regulator-max-microvolt = <3625000>;
+				regulator-always-on;
+			};
+
+			/* not used */
+			vgen6_reg: vgen6 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+
+	sensor0: temperature-sensor-eeprom@1b {
+		compatible = "nxp,se97", "jedec,jc-42.4-temp";
+		reg = <0x1b>;
+	};
+
+	pcf85063: rtc@51 {
+		compatible = "nxp,pcf85063a";
+		reg = <0x51>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_rtc>;
+		interrupt-names = "irq";
+		interrupt-parent = <&gpio1>;
+		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+		quartz-load-femtofarads = <7000>;
+	};
+
+	eeprom1: eeprom@53 {
+		compatible = "nxp,se97b", "atmel,24c02";
+		reg = <0x53>;
+		pagesize = <16>;
+		read-only;
+	};
+
+	eeprom0: eeprom@57 {
+		compatible = "atmel,24c64";
+		reg = <0x57>;
+		pagesize = <32>;
+	};
+};
+
+&pcie0 {
+	/* 3.3V supply, only way to switch on internal 1.8V supply using GPR */
+	vph-supply = <&vgen5_reg>;
+};
+
+&pcie1 {
+	/* 3.3V supply, only way to switch on internal 1.8V supply using GPR */
+	vph-supply = <&vgen5_reg>;
+};
+
+&qspi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_qspi>;
+	assigned-clocks = <&clk IMX8MQ_CLK_QSPI>;
+	assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>;
+	status = "okay";
+
+	flash0: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <84000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	vmmc-supply = <&reg_vcc3v3>;
+	vqmmc-supply = <&reg_vcc1v8>;
+	status = "okay";
+};
+
+/* Attention: wdog reset forcing POR needs baseboard support */
+&wdog1 {
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_dvfs: dvfsgrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6	0x16
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL		0x4000007f
+			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA		0x4000007f
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C1_SCL_GPIO5_IO14	0x40000074
+			MX8MQ_IOMUXC_I2C1_SDA_GPIO5_IO15	0x40000074
+		>;
+	};
+
+	pinctrl_qspi: qspigrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK		0x97
+			MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B		0x82
+			MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0		0x97
+			MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1		0x97
+			MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2		0x97
+			MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3		0x97
+		>;
+	};
+
+	pinctrl_rtc: rtcgrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO01_GPIO1_IO1		0x41
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK		0x83
+			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD		0xc3
+			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0	0xc3
+			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1	0xc3
+			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2	0xc3
+			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3	0xc3
+			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4	0xc3
+			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5	0xc3
+			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6	0xc3
+			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7	0xc3
+			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE	0x83
+			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B	0xc1
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK		0x85
+			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD		0xc5
+			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0	0xc5
+			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1	0xc5
+			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2	0xc5
+			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3	0xc5
+			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4	0xc5
+			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5	0xc5
+			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6	0xc5
+			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7	0xc5
+			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE	0x85
+			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B	0xc1
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK		0x87
+			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD		0xc7
+			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0	0xc7
+			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1	0xc7
+			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2	0xc7
+			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3	0xc7
+			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4	0xc7
+			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5	0xc7
+			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6	0xc7
+			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7	0xc7
+			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE	0x87
+			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B	0xc1
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B	0xc6
+		>;
+	};
+};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 26+ messages in thread

* [PATCH 7/7] arm64: dts: freescale: add initial tree for TQMa8Mx with i.MX8M
@ 2021-10-06 13:23   ` Alexander Stein
  0 siblings, 0 replies; 26+ messages in thread
From: Alexander Stein @ 2021-10-06 13:23 UTC (permalink / raw)
  To: Rob Herring, Shawn Guo, Sascha Hauer, Catalin Marinas, Will Deacon
  Cc: Alexander Stein, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, devicetree, linux-kernel, linux-arm-kernel

This adds support for TQMa8Mx module on MBa8Mx board.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mq-tqma8mq-mba8mx.dts   | 416 ++++++++++++++++++
 .../boot/dts/freescale/imx8mq-tqma8mq.dtsi    | 369 ++++++++++++++++
 3 files changed, 786 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index ed166e6d20f6..7776bb6aeee9 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -60,6 +60,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r4.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-tqma8mq-mba8mx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-mnt-reform2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
new file mode 100644
index 000000000000..d105969fddbb
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
@@ -0,0 +1,416 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2019-2021 TQ-Systems GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mq-tqma8mq.dtsi"
+#include "mba8mx.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ on MBa8Mx";
+	compatible = "tq,imx8mq-tqma8mq-mba8mx", "tq,imx8mq-tqma8mq", "fsl,imx8mq";
+
+	aliases {
+		eeprom0 = &eeprom3;
+		mmc0 = &usdhc1;
+		mmc1 = &usdhc2;
+		rtc0 = &pcf85063;
+		rtc1 = &snvs_rtc;
+	};
+
+	extcon_usbotg: extcon-usbotg0 {
+		compatible = "linux,extcon-usb-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbcon0>;
+		id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+	};
+
+	pcie0_refclk: pcie0-refclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+	};
+
+	pcie1_refclk: pcie1-refclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+	};
+
+	reg_otg_vbus: regulator-otg-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_regotgvbus>;
+		regulator-name = "MBA8MQ_OTG_VBUS";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usdhc2_vmmc: regulator-vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "VSD_3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&btn2 {
+	gpios = <&gpio3 17 GPIO_ACTIVE_LOW>;
+};
+
+&codec {
+	clock-names = "mclk";
+	clocks = <&clk IMX8MQ_CLK_SAI3_ROOT>;
+};
+
+&i2c1 {
+	expander2: gpio@25 {
+		compatible = "nxp,pca9555";
+		reg = <0x25>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		vcc-supply = <&reg_vcc_3v3>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_expander>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+
+		mpcie-rst-hog {
+			gpio-hog;
+			gpios = <13 0>;
+			output-high;
+			line-name = "MPCIE_RST#";
+		};
+	};
+};
+
+&irqsteer {
+	status = "okay";
+};
+
+&gpio_leds {
+	led3 {
+		label = "led3";
+		gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&led2 {
+	gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+};
+
+&pcie0 {
+	reset-gpio = <&expander0 14 GPIO_ACTIVE_LOW>;
+	clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+		 <&clk IMX8MQ_CLK_PCIE1_AUX>,
+		 <&clk IMX8MQ_CLK_PCIE1_PHY>,
+		 <&pcie0_refclk>;
+	clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+	epdev_on-supply = <&reg_vcc_3v3>;
+	hard-wired = <1>;
+	status = "okay";
+};
+
+/*
+ * miniPCIe, also usable for cards with USB. Therefore configure the reset as
+ * static gpio hog.
+ */
+&pcie1 {
+	clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+		 <&clk IMX8MQ_CLK_PCIE2_AUX>,
+		 <&clk IMX8MQ_CLK_PCIE2_PHY>,
+		 <&pcie1_refclk>;
+	clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+	epdev_on-supply = <&reg_vcc_3v3>;
+	hard-wired = <1>;
+	status = "okay";
+};
+
+&sai3 {
+	assigned-clocks = <&clk IMX8MQ_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
+	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
+	clocks = <&clk IMX8MQ_CLK_SAI3_IPG>, <&clk IMX8MQ_CLK_DUMMY>,
+		<&clk IMX8MQ_CLK_SAI3_ROOT>, <&clk IMX8MQ_CLK_DUMMY>,
+		<&clk IMX8MQ_CLK_DUMMY>, <&clk IMX8MQ_AUDIO_PLL1_OUT>,
+		<&clk IMX8MQ_AUDIO_PLL2_OUT>;
+};
+
+&uart1 {
+	assigned-clocks = <&clk IMX8MQ_CLK_UART1>;
+	assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+};
+
+&uart2 {
+	assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
+	assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
+};
+
+/* console */
+&uart3 {
+	assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
+	assigned-clock-parents = <&clk IMX8MQ_CLK_25M>;
+};
+
+&usb3_phy0 {
+	vbus-supply = <&reg_otg_vbus>;
+	status = "okay";
+};
+
+&usb_dwc3_0 {
+	/* we implement dual role but not full featured OTG */
+	extcon = <&extcon_usbotg>;
+	hnp-disable;
+	srp-disable;
+	adp-disable;
+	/*
+	 * TODO: OC not supported due to non matching active polarity
+	 *	pinctrl-names = "default";
+	 *	pinctrl-0 = <&pinctrl_usb0>;
+	 */
+	disable-over-current;
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb3_phy1 {
+	status = "okay";
+};
+
+&usb_dwc3_1 {
+	status = "okay";
+	dr_mode = "host";
+};
+
+&vpu {
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x0000004e
+			MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x0000004e
+			MX8MQ_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x0000004e
+			MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x0000004e
+		>;
+	};
+
+	pinctrl_ecspi2: ecspi2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x0000004e
+			MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x0000004e
+			MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x0000004e
+			MX8MQ_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x0000004e
+		>;
+	};
+
+	pinctrl_expander: expandergrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9	0xd6
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC		0x3
+			MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO	0x23
+			MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
+			MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
+			MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
+			MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
+			MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
+			MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
+			MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
+			MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
+			MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
+			MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
+			MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
+			MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
+		>;
+	};
+
+	pinctrl_gpiobutton: gpiobuttongrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x41
+			MX8MQ_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x41
+			MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17	0x41
+		>;
+	};
+
+	pinctrl_gpioled: gpioledgrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x41
+			MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x41
+			MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16	0x41
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL		0x40000067
+			MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA		0x40000067
+		>;
+	};
+
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C2_SCL_GPIO5_IO16	0x40000067
+			MX8MQ_IOMUXC_I2C2_SDA_GPIO5_IO17	0x40000067
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL		0x40000067
+			MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA		0x40000067
+		>;
+	};
+
+	pinctrl_i2c3_gpio: i2c3gpiogrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C3_SCL_GPIO5_IO18	0x40000067
+			MX8MQ_IOMUXC_I2C3_SDA_GPIO5_IO19	0x40000067
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO14_PWM3_OUT	0x16
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO15_PWM4_OUT	0x16
+		>;
+	};
+
+	pinctrl_regotgvbus: reggotgvbusgrp {
+		fsl,pins = <
+			/* USB1 OTG PWR as GPIO */
+			MX8MQ_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x06
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19	0xc1
+		>;
+	};
+
+	pinctrl_sai3: sai3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SAI3_MCLK_SAI3_MCLK	0xd6
+			MX8MQ_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0xd6
+			MX8MQ_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0xd6
+			MX8MQ_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0xd6
+			MX8MQ_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0xd6
+			MX8MQ_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0xd6
+			MX8MQ_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0xd6
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX	0x79
+			MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX	0x79
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX	0x79
+			MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX	0x79
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX	0x79
+			MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX	0x79
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_UART4_RXD_UART4_DCE_RX	0x79
+			MX8MQ_IOMUXC_UART4_TXD_UART4_DCE_TX	0x79
+		>;
+	};
+
+	/*
+	 * TODO: OC detection is not functional yet since signal is expected to
+	 * be low active. HW on MBa8Mx has high active signalling
+	 * See: https://community.nxp.com/message/1247228?commentID=1247228#comment-1247228
+	 */
+	pinctrl_usb0: usb0grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x01
+		>;
+	};
+
+	pinctrl_usbcon0: usb0congrp {
+		fsl,pins = <
+			/* ID: floating / high: device, low: host -> use PU */
+			MX8MQ_IOMUXC_GPIO1_IO10_GPIO1_IO10	0xe6
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK		0x83
+			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD		0xc3
+			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0	0xc3
+			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1	0xc3
+			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2	0xc3
+			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3	0xc3
+			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0xc1
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK		0x85
+			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD		0xc5
+			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0	0xc5
+			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1	0xc5
+			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2	0xc5
+			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3	0xc5
+			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0xc1
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK		0x9f
+			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD		0xc7
+			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0	0xc7
+			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1	0xc7
+			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2	0xc7
+			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3	0xc7
+			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0xc1
+		>;
+	};
+
+	pinctrl_usdhc2_gpio: usdhc2grpgpio {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12	0x41
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
new file mode 100644
index 000000000000..d7efdb9f9c1a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi
@@ -0,0 +1,369 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2019-2021 TQ-Systems GmbH
+ */
+
+#include "imx8mq.dtsi"
+
+/ {
+	model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ";
+	compatible = "tq,imx8mq-tqma8mq", "fsl,imx8mq";
+
+	chosen {
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		/*  our minimum RAM config will be 1024 MiB */
+		reg = <0x00000000 0x40000000 0 0x40000000>;
+	};
+
+	/* e-MMC IO, needed for HS modes */
+	reg_vcc1v8: regulator-vcc1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MX_VCC1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	reg_vcc3v3: regulator-vcc3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "TQMA8MX_VCC3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_vdd_arm: regulator-vdd-arm {
+		compatible = "regulator-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dvfs>;
+		regulator-min-microvolt = <900000>;
+		regulator-max-microvolt = <1000000>;
+		regulator-name = "TQMa8Mx_DVFS";
+		regulator-type = "voltage";
+		regulator-settling-time-us = <150000>;
+		gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+		states = <900000 0x1 1000000 0x0>;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* global autoconfigured region for contiguous allocations */
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			/* 640 MiB */
+			size = <0 0x28000000>;
+			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
+			alloc-ranges = <0 0x40000000 0 0x78000000>;
+			linux,cma-default;
+		};
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_1 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_2 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&A53_3 {
+	cpu-supply = <&reg_vdd_arm>;
+};
+
+&pgc_gpu {
+	power-supply = <&sw1a_reg>;
+};
+
+&pgc_vpu {
+	power-supply = <&sw1c_reg>;
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	status = "okay";
+
+	pfuze100: pmic@8 {
+		compatible = "fsl,pfuze100";
+		fsl,pfuze-support-disable-sw;
+		reg = <0x8>;
+
+		regulators {
+			/* VDD_GPU */
+			sw1a_reg: sw1ab {
+				regulator-min-microvolt = <825000>;
+				regulator-max-microvolt = <1100000>;
+			};
+
+			/* VDD_VPU */
+			sw1c_reg: sw1c {
+				regulator-min-microvolt = <825000>;
+				regulator-max-microvolt = <1100000>;
+			};
+
+			/* NVCC_DRAM */
+			sw2_reg: sw2 {
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-always-on;
+			};
+
+			/* VDD_DRAM */
+			sw3a_reg: sw3ab {
+				regulator-min-microvolt = <825000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-always-on;
+			};
+
+			/* 1.8 V for QSPI NOR, e-MMC IO, must not be changed */
+			nvcc_1v8_reg: sw4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+			};
+
+			swbst_reg: swbst {
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5150000>;
+			};
+
+			snvs_reg: vsnvs {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-always-on;
+			};
+
+			vref_reg: vrefddr {
+				regulator-always-on;
+			};
+
+			/* not used */
+			vgen1_reg: vgen1 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+			};
+
+			/* VDD_PHY_0V9 */
+			vgen2_reg: vgen2 {
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <975000>;
+				regulator-always-on;
+			};
+
+			/* VDD_PHY_1V8 */
+			vgen3_reg: vgen3 {
+				regulator-min-microvolt = <1675000>;
+				regulator-max-microvolt = <1975000>;
+				regulator-always-on;
+			};
+
+			/* VDDA_1V8 */
+			vgen4_reg: vgen4 {
+				regulator-min-microvolt = <1625000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-always-on;
+			};
+
+			/* VDD_PHY_3V3 */
+			vgen5_reg: vgen5 {
+				regulator-min-microvolt = <3075000>;
+				regulator-max-microvolt = <3625000>;
+				regulator-always-on;
+			};
+
+			/* not used */
+			vgen6_reg: vgen6 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+
+	sensor0: temperature-sensor-eeprom@1b {
+		compatible = "nxp,se97", "jedec,jc-42.4-temp";
+		reg = <0x1b>;
+	};
+
+	pcf85063: rtc@51 {
+		compatible = "nxp,pcf85063a";
+		reg = <0x51>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_rtc>;
+		interrupt-names = "irq";
+		interrupt-parent = <&gpio1>;
+		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+		quartz-load-femtofarads = <7000>;
+	};
+
+	eeprom1: eeprom@53 {
+		compatible = "nxp,se97b", "atmel,24c02";
+		reg = <0x53>;
+		pagesize = <16>;
+		read-only;
+	};
+
+	eeprom0: eeprom@57 {
+		compatible = "atmel,24c64";
+		reg = <0x57>;
+		pagesize = <32>;
+	};
+};
+
+&pcie0 {
+	/* 3.3V supply, only way to switch on internal 1.8V supply using GPR */
+	vph-supply = <&vgen5_reg>;
+};
+
+&pcie1 {
+	/* 3.3V supply, only way to switch on internal 1.8V supply using GPR */
+	vph-supply = <&vgen5_reg>;
+};
+
+&qspi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_qspi>;
+	assigned-clocks = <&clk IMX8MQ_CLK_QSPI>;
+	assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>;
+	status = "okay";
+
+	flash0: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <84000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	no-sd;
+	no-sdio;
+	vmmc-supply = <&reg_vcc3v3>;
+	vqmmc-supply = <&reg_vcc1v8>;
+	status = "okay";
+};
+
+/* Attention: wdog reset forcing POR needs baseboard support */
+&wdog1 {
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_dvfs: dvfsgrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6	0x16
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL		0x4000007f
+			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA		0x4000007f
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1gpiogrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_I2C1_SCL_GPIO5_IO14	0x40000074
+			MX8MQ_IOMUXC_I2C1_SDA_GPIO5_IO15	0x40000074
+		>;
+	};
+
+	pinctrl_qspi: qspigrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK		0x97
+			MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B		0x82
+			MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0		0x97
+			MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1		0x97
+			MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2		0x97
+			MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3		0x97
+		>;
+	};
+
+	pinctrl_rtc: rtcgrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO01_GPIO1_IO1		0x41
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK		0x83
+			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD		0xc3
+			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0	0xc3
+			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1	0xc3
+			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2	0xc3
+			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3	0xc3
+			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4	0xc3
+			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5	0xc3
+			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6	0xc3
+			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7	0xc3
+			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE	0x83
+			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B	0xc1
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK		0x85
+			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD		0xc5
+			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0	0xc5
+			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1	0xc5
+			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2	0xc5
+			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3	0xc5
+			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4	0xc5
+			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5	0xc5
+			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6	0xc5
+			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7	0xc5
+			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE	0x85
+			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B	0xc1
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK		0x87
+			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD		0xc7
+			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0	0xc7
+			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1	0xc7
+			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2	0xc7
+			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3	0xc7
+			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4	0xc7
+			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5	0xc7
+			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6	0xc7
+			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7	0xc7
+			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE	0x87
+			MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B	0xc1
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B	0xc6
+		>;
+	};
+};
-- 
2.25.1


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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 26+ messages in thread

* Re: [PATCH 1/7] dt-bindings: arm: fsl: add TQMa8MxML boards
  2021-10-06 13:23   ` Alexander Stein
@ 2021-10-14 19:55     ` Rob Herring
  -1 siblings, 0 replies; 26+ messages in thread
From: Rob Herring @ 2021-10-14 19:55 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Will Deacon, Fabio Estevam, Rob Herring, Pengutronix Kernel Team,
	devicetree, NXP Linux Team, Shawn Guo, linux-arm-kernel,
	Catalin Marinas, linux-kernel, Sascha Hauer

On Wed, 06 Oct 2021 15:23:03 +0200, Alexander Stein wrote:
> TQMa8MxML is a SOM family using NXP i.MX8MM[Q,QL,DL,S,SL] CPU
> MBa8Mx is an evaluation mainbord for this SOM
> 
> The SOM needs a mainboard, therefore we provide two compatibles here:
> 
> "tq,imx8mm-<SOM>" for the module and
> "tq,imx8mm-<SOM>-<SBC>" for the module on that mainboard
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

^ permalink raw reply	[flat|nested] 26+ messages in thread

* Re: [PATCH 1/7] dt-bindings: arm: fsl: add TQMa8MxML boards
@ 2021-10-14 19:55     ` Rob Herring
  0 siblings, 0 replies; 26+ messages in thread
From: Rob Herring @ 2021-10-14 19:55 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Will Deacon, Fabio Estevam, Rob Herring, Pengutronix Kernel Team,
	devicetree, NXP Linux Team, Shawn Guo, linux-arm-kernel,
	Catalin Marinas, linux-kernel, Sascha Hauer

On Wed, 06 Oct 2021 15:23:03 +0200, Alexander Stein wrote:
> TQMa8MxML is a SOM family using NXP i.MX8MM[Q,QL,DL,S,SL] CPU
> MBa8Mx is an evaluation mainbord for this SOM
> 
> The SOM needs a mainboard, therefore we provide two compatibles here:
> 
> "tq,imx8mm-<SOM>" for the module and
> "tq,imx8mm-<SOM>-<SBC>" for the module on that mainboard
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 26+ messages in thread

* Re: [PATCH 4/7] dt-bindings: arm: fsl: add TQMa8MxNL boards
  2021-10-06 13:23   ` Alexander Stein
@ 2021-10-14 19:55     ` Rob Herring
  -1 siblings, 0 replies; 26+ messages in thread
From: Rob Herring @ 2021-10-14 19:55 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Will Deacon, Fabio Estevam, devicetree, Shawn Guo, linux-kernel,
	Sascha Hauer, NXP Linux Team, Pengutronix Kernel Team,
	linux-arm-kernel, Catalin Marinas, Rob Herring

On Wed, 06 Oct 2021 15:23:06 +0200, Alexander Stein wrote:
> TQMa8MxNL is a SOM family using NXP i.MX8MN[Q,QL,DL,S,SL] CPU
> MBa8Mx is an evaluation mainbord for this SOM
> 
> The SOM needs a mainboard, therefore we provide two compatibles here:
> 
> "tq,imx8mn-<SOM>" for the module and
> "tq,imx8mn-<SOM>-<SBC>" for mainboards
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

^ permalink raw reply	[flat|nested] 26+ messages in thread

* Re: [PATCH 4/7] dt-bindings: arm: fsl: add TQMa8MxNL boards
@ 2021-10-14 19:55     ` Rob Herring
  0 siblings, 0 replies; 26+ messages in thread
From: Rob Herring @ 2021-10-14 19:55 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Will Deacon, Fabio Estevam, devicetree, Shawn Guo, linux-kernel,
	Sascha Hauer, NXP Linux Team, Pengutronix Kernel Team,
	linux-arm-kernel, Catalin Marinas, Rob Herring

On Wed, 06 Oct 2021 15:23:06 +0200, Alexander Stein wrote:
> TQMa8MxNL is a SOM family using NXP i.MX8MN[Q,QL,DL,S,SL] CPU
> MBa8Mx is an evaluation mainbord for this SOM
> 
> The SOM needs a mainboard, therefore we provide two compatibles here:
> 
> "tq,imx8mn-<SOM>" for the module and
> "tq,imx8mn-<SOM>-<SBC>" for mainboards
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 26+ messages in thread

* Re: [PATCH 6/7] dt-bindings: arm: fsl: add TQMa8Mx boards
  2021-10-06 13:23   ` Alexander Stein
@ 2021-10-14 19:56     ` Rob Herring
  -1 siblings, 0 replies; 26+ messages in thread
From: Rob Herring @ 2021-10-14 19:56 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Rob Herring, Shawn Guo, linux-kernel, devicetree,
	Catalin Marinas, Will Deacon, NXP Linux Team, linux-arm-kernel,
	Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam

On Wed, 06 Oct 2021 15:23:08 +0200, Alexander Stein wrote:
> TQMa8Mx is a SOM family using NXP i.MX8M[Q,QL, D] CPU
> MBa8Mx is a evaluation mainbord for this SOM
> 
> The SOM needs a mainboard, therefore we provide two compatibles here:
> 
> "tq,imx8mq-<SOM>" for the module and
> "tq,imx8mq-<SOM>-<SBC>" for the module on that mainboard
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

^ permalink raw reply	[flat|nested] 26+ messages in thread

* Re: [PATCH 6/7] dt-bindings: arm: fsl: add TQMa8Mx boards
@ 2021-10-14 19:56     ` Rob Herring
  0 siblings, 0 replies; 26+ messages in thread
From: Rob Herring @ 2021-10-14 19:56 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Rob Herring, Shawn Guo, linux-kernel, devicetree,
	Catalin Marinas, Will Deacon, NXP Linux Team, linux-arm-kernel,
	Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam

On Wed, 06 Oct 2021 15:23:08 +0200, Alexander Stein wrote:
> TQMa8Mx is a SOM family using NXP i.MX8M[Q,QL, D] CPU
> MBa8Mx is a evaluation mainbord for this SOM
> 
> The SOM needs a mainboard, therefore we provide two compatibles here:
> 
> "tq,imx8mq-<SOM>" for the module and
> "tq,imx8mq-<SOM>-<SBC>" for the module on that mainboard
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 26+ messages in thread

* Re: [PATCH 2/7] arm64: dts: freescale: add initial tree for TQMa8MQML with i.MX8MM
  2021-10-06 13:23   ` Alexander Stein
@ 2021-10-15  2:34     ` Shawn Guo
  -1 siblings, 0 replies; 26+ messages in thread
From: Shawn Guo @ 2021-10-15  2:34 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Rob Herring, Sascha Hauer, Catalin Marinas, Will Deacon,
	Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
	devicetree, linux-kernel, linux-arm-kernel

On Wed, Oct 06, 2021 at 03:23:04PM +0200, Alexander Stein wrote:
> This adds support for TQMa8MQML module on MBa8Mx board.
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../dts/freescale/imx8mm-tqma8mqml-mba8mx.dts | 259 +++++++++++++
>  .../boot/dts/freescale/imx8mm-tqma8mqml.dtsi  | 350 ++++++++++++++++++
>  arch/arm64/boot/dts/freescale/mba8mx.dtsi     | 285 ++++++++++++++
>  4 files changed, 895 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/mba8mx.dtsi
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index db9e36ebe932..032588e83f12 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -37,6 +37,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb

Keep the list sort alphabetically.

>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
> new file mode 100644
> index 000000000000..a0e22bef188e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
> @@ -0,0 +1,259 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8mm-tqma8mqml.dtsi"
> +#include "mba8mx.dtsi"
> +
> +/ {
> +	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML on MBa8Mx";
> +	compatible = "tq,imx8mm-tqma8mqml-mba8mx", "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
> +
> +	aliases {
> +		eeprom0 = &eeprom3;
> +		mmc0 = &usdhc3;
> +		mmc1 = &usdhc2;
> +		mmc2 = &usdhc1;
> +		rtc0 = &pcf85063;
> +		rtc1 = &snvs_rtc;
> +	};
> +
> +	reg_usdhc2_vmmc: regulator-vmmc {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> +		regulator-name = "VSD_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		startup-delay-us = <100>;
> +		off-on-delay-us = <12000>;
> +	};
> +};
> +
> +&codec {
> +	clock-names = "mclk";
> +	clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
> +};
> +
> +&i2c1 {
> +	expander2: gpio@27 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x27>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		vcc-supply = <&reg_vcc_3v3>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_expander>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +	};
> +};
> +
> +&sai3 {
> +	assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
> +	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> +	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
> +	clocks = <&clk IMX8MM_CLK_SAI3_IPG>, <&clk IMX8MM_CLK_DUMMY>,
> +		<&clk IMX8MM_CLK_SAI3_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
> +		<&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
> +		<&clk IMX8MM_AUDIO_PLL2_OUT>;
> +};
> +
> +&uart1 {
> +	assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> +	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> +};
> +
> +&uart2 {
> +	assigned-clocks = <&clk IMX8MM_CLK_UART2>;
> +	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> +};
> +
> +&iomuxc {
> +	pinctrl_ecspi1: ecspi1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x00000006
> +			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x00000006
> +			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x00000006
> +			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00000006
> +		>;
> +	};
> +
> +	pinctrl_ecspi2: ecspi2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x00000006
> +			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x00000006
> +			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x00000006
> +			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x00000006
> +		>;
> +	};
> +
> +	pinctrl_expander: expandergrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x94
> +		>;
> +	};
> +
> +	pinctrl_fec1: fec1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC		0x40000002
> +			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO	0x40000002
> +			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x14
> +			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x14
> +			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x14
> +			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x14
> +			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x90
> +			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x90
> +			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x90
> +			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x90
> +			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x14
> +			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x90
> +			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x90
> +			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x14
> +		>;
> +	};
> +
> +	pinctrl_gpiobutton: gpiobuttongrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x84
> +			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x84
> +			MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0		0x84
> +		>;
> +	};
> +
> +	pinctrl_gpioled: gpioledgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x84
> +			MX8MM_IOMUXC_NAND_DQS_GPIO3_IO14	0x84
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL		0x40000004
> +			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA		0x40000004
> +		>;
> +	};
> +
> +	pinctrl_i2c2_gpio: i2c2gpiogrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16	0x40000004
> +			MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17	0x40000004
> +		>;
> +	};
> +
> +	pinctrl_i2c3: i2c3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL		0x40000004
> +			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA		0x40000004
> +		>;
> +	};
> +
> +	pinctrl_i2c3_gpio: i2c3gpiogrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18	0x40000004
> +			MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19	0x40000004
> +		>;
> +	};
> +
> +	pinctrl_pwm3: pwm3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO14_PWM3_OUT	0x14
> +		>;
> +	};
> +
> +	pinctrl_pwm4: pwm4grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO15_PWM4_OUT	0x14
> +		>;
> +	};
> +
> +	pinctrl_sai3: sai3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK	0x94
> +			MX8MM_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0x94
> +			MX8MM_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0x94
> +			MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0x94
> +			MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0x94
> +			MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0x94
> +			MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0x94
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX	0x16
> +			MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX	0x16
> +			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x16
> +			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart4: uart4grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX	0x16
> +			MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_gpio: usdhc2grpgpio {

Does it pass the 'grp$' pattern check in fsl,imx8mn-pinctrl.yaml?

> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
> new file mode 100644
> index 000000000000..5d947ca7b1bc
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
> @@ -0,0 +1,350 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +#include "imx8mm.dtsi"
> +
> +/ {
> +	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML";
> +	compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
> +
> +	chosen {
> +	};

Is it useful?

> +
> +	memory@40000000 {
> +		device_type = "memory";
> +		/*  our minimum RAM config will be 1024 MiB */
> +		reg = <0x00000000 0x40000000 0 0x40000000>;
> +	};
> +
> +	/* e-MMC IO, needed for HS modes */
> +	reg_vcc1v8: regulator-vcc1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "TQMA8MXML_VCC1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-always-on;
> +	};
> +
> +	/* identical to buck4_reg, but should never change */
> +	reg_vcc3v3: regulator-vcc3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "TQMA8MXML_VCC3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/* global autoconfigured region for contiguous allocations */
> +		linux,cma {
> +			compatible = "shared-dma-pool";
> +			reusable;
> +			/* 640 MiB */
> +			size = <0 0x28000000>;
> +			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
> +			alloc-ranges = <0 0x40000000 0 0x78000000>;
> +			linux,cma-default;
> +		};
> +	};
> +};
> +
> +&A53_0 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
> +&flexspi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_flexspi>;
> +	status = "okay";
> +
> +	flash0: flash@0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		spi-max-frequency = <84000000>;
> +		spi-tx-bus-width = <4>;
> +		spi-rx-bus-width = <4>;
> +	};
> +};
> +
> +&i2c1 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	pinctrl-1 = <&pinctrl_i2c1_gpio>;
> +	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	status = "okay";
> +
> +	sensor0: temperature-sensor-eeprom@1b {
> +		compatible = "nxp,se97", "jedec,jc-42.4-temp";
> +		reg = <0x1b>;
> +	};
> +
> +	pca9450: pmic@25 {
> +		compatible = "nxp,pca9450a";
> +		reg = <0x25>;
> +
> +		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
> +		pinctrl-0 = <&pinctrl_pmic>;
> +		pinctrl-names = "default";
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> +
> +		regulators {
> +			/* V_0V85_SOC: 0.85 */
> +			buck1_reg: BUCK1 {
> +				regulator-name = "BUCK1";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <850000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* VDD_ARM */
> +			buck2_reg: BUCK2 {
> +				regulator-name = "BUCK2";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <1000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				nxp,dvs-run-voltage = <950000>;
> +				nxp,dvs-standby-voltage = <850000>;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* V_0V85_GPU / DRAM / VPU */
> +			buck3_reg: BUCK3 {
> +				regulator-name = "BUCK3";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* VCC3V3 -> VMMC, ... must not be changed */
> +			buck4_reg: BUCK4 {
> +				regulator-name = "BUCK4";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
> +			buck5_reg: BUCK5 {
> +				regulator-name = "BUCK5";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V1 -> RAM, ... must not be changed */
> +			buck6_reg: BUCK6 {
> +				regulator-name = "BUCK6";
> +				regulator-min-microvolt = <1100000>;
> +				regulator-max-microvolt = <1100000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8_SNVS */
> +			ldo1_reg: LDO1 {
> +				regulator-name = "LDO1";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_0V8_SNVS */
> +			ldo2_reg: LDO2 {
> +				regulator-name = "LDO2";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <850000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8_ANA */
> +			ldo3_reg: LDO3 {
> +				regulator-name = "LDO3";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_0V9_MIPI */
> +			ldo4_reg: LDO4 {
> +				regulator-name = "LDO4";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* VCC SD IO - switched using SD2 VSELECT */
> +			ldo5_reg: LDO5 {
> +				regulator-name = "LDO5";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +			};
> +		};
> +	};
> +
> +
> +	pcf85063: rtc@51 {
> +		compatible = "nxp,pcf85063a";
> +		reg = <0x51>;
> +		quartz-load-femtofarads = <7000>;
> +	};
> +
> +	eeprom1: eeprom@53 {
> +		compatible = "nxp,se97b", "atmel,24c02";
> +		read-only;
> +		reg = <0x53>;
> +		pagesize = <16>;
> +	};
> +
> +	eeprom0: eeprom@57 {
> +		compatible = "atmel,24c64";
> +		reg = <0x57>;
> +		pagesize = <32>;
> +	};
> +};
> +
> +&usdhc3 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> +	bus-width = <8>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	vqmmc-supply = <&reg_vcc1v8>;
> +	status = "okay";
> +};
> +
> +/*
> + * Attention:
> + * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
> + * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
> + */
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl_flexspi: flexspigrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK	0x82
> +			MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x82
> +			MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x82
> +			MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x82
> +			MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x82
> +			MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x82
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000004
> +			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA			0x40000004
> +		>;
> +	};
> +
> +	pinctrl_i2c1_gpio: i2c1gpiogrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14		0x40000004
> +			MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15		0x40000004
> +		>;
> +	};
> +
> +	pinctrl_pmic: pmicgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x94
> +		>;
> +	};
> +
> +	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			/* option USDHC3_RESET_B not defined, only in RM */
> +			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			/* option USDHC3_RESET_B not defined, only in RM */
> +			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			/* option USDHC3_RESET_B not defined, only in RM */
> +			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
> +		>;
> +	};
> +
> +	pinctrl_wdog: wdoggrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x84
> +		>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
> new file mode 100644
> index 000000000000..5b46ab79f05d
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
> @@ -0,0 +1,285 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +/* TQ-Systems GmbH MBa8Mx baseboard */
> +
> +/ {
> +	beeper {
> +		compatible = "pwm-beeper";
> +		pwms = <&pwm4 0 250000 0>;
> +		beeper-hz = <4000>;
> +		amp-supply = <&reg_vcc_3v3>;
> +	};
> +
> +	chosen {
> +		bootargs = "console=ttymxc2,115200 earlycon=ec_imx6q,0x30880000,115200";
> +		stdout-path = &uart3;
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_gpiobutton>;
> +		autorepeat;
> +
> +		switch1 {
> +			label = "switch1";
> +			linux,code = <BTN_0>;
> +			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
> +			wakeup-source;
> +		};
> +
> +		btn2: switch2 {
> +			label = "switch2";
> +			linux,code = <BTN_1>;
> +			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
> +			wakeup-source;
> +		};
> +
> +		switch3 {
> +			label = "switch3";
> +			linux,code = <BTN_2>;
> +			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
> +			wakeup-source;
> +		};
> +	};
> +
> +	gpio_leds: gpio-leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_gpioled>;
> +
> +		led1 {
> +			label = "led1";
> +			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "default-on";
> +		};
> +
> +		led2: led2 {
> +			label = "led2";
> +			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +
> +	reg_hub_vbus: regulator-hub-vbus {
> +		compatible = "regulator-fixed";
> +		regulator-name = "MBA8MX_HUB_VBUS";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +	};
> +
> +	reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "SN65DSI83_1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&expander0 5 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_vcc_3v3: regulator-3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "MBA8MX_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +
> +	sound {
> +		compatible = "fsl,imx-audio-tlv320aic32x4";
> +		model = "tqm-tlv320aic32";
> +		ssi-controller = <&sai3>;
> +		audio-codec = <&codec>;
> +	};
> +};
> +
> +&ecspi1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ecspi1>;
> +	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> +	status = "okay";
> +};
> +
> +&ecspi2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ecspi2>;
> +	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> +	status = "okay";
> +};
> +
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec1>;
> +	phy-mode = "rgmii-id";
> +	phy-handle = <&ethphy0>;
> +	phy-supply = <&reg_vcc_3v3>;
> +	fsl,magic-packet;
> +	mac-address = [ 00 00 00 00 00 00 ];
> +	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		ethphy0: ethernet-phy@e {
> +			compatible = "ethernet-phy-ieee802.3-c22";
> +			reg = <0xe>;
> +			interrupt-parent = <&expander2>;
> +			interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
> +			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
> +			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
> +			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> +			ti,dp83867-rxctrl-strap-quirk;
> +			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> +			enet-phy-lane-no-swap;
> +			reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>;
> +			reset-assert-us = <500000>;
> +			reset-deassert-us = <500>;
> +		};
> +	};
> +};
> +
> +&i2c1 {
> +	expander0: gpio@23 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x23>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		vcc-supply = <&reg_vcc_3v3>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +
> +		sd-mux-oe-hog {
> +			gpio-hog;
> +			gpios = <8 0>;
> +			output-low;
> +			line-name = "SD_MUX_EN#";
> +		};
> +
> +		boot-cfg-oe-hog {
> +			gpio-hog;
> +			gpios = <12 0>;
> +			output-high;
> +			line-name = "BOOT_CFG_OE#";
> +		};
> +
> +		rst-usb-hub-hog {
> +			gpio-hog;
> +			gpios = <13 0>;
> +			output-high;
> +			line-name = "RST_USB_HUB#";
> +		};
> +	};
> +
> +	expander1: gpio@24 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x24>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		vcc-supply = <&reg_vcc_3v3>;
> +	};
> +};
> +
> +&i2c2 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c2>;
> +	pinctrl-1 = <&pinctrl_i2c2_gpio>;
> +	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	status = "okay";
> +
> +	codec: tlv320aic3x04@18 {

Node name should be generic, i.e. 'audio-codec'.

Shawn

> +		compatible = "ti,tlv320aic32x4";
> +		reg = <0x18>;
> +		reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
> +		iov-supply = <&reg_vcc_3v3>;
> +		ldoin-supply = <&reg_vcc_3v3>;
> +	};
> +
> +	sensor1: sensor@1f {
> +		compatible = "nxp,se97", "jedec,jc-42.4-temp";
> +		reg = <0x1f>;
> +	};
> +
> +	eeprom3: eeprom@57 {
> +		compatible = "nxp,se97b", "atmel,24c02";
> +		reg = <0x57>;
> +		pagesize = <16>;
> +	};
> +};
> +
> +&i2c3 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c3>;
> +	pinctrl-1 = <&pinctrl_i2c3_gpio>;
> +	scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	status = "okay";
> +};
> +
> +&pwm3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm3>;
> +	status = "okay";
> +};
> +
> +&pwm4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm4>;
> +	status = "okay";
> +};
> +
> +&sai3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_sai3>;
> +	#sound-dai-cells = <0>;
> +	assigned-clock-rates = <49152000>;
> +	status = "okay";
> +};
> +
> +&snvs_pwrkey {
> +	status = "okay";
> +};
> +
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	status = "okay";
> +};
> +
> +&uart2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart2>;
> +	status = "okay";
> +};
> +
> +/* console */
> +&uart3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart3>;
> +	status = "okay";
> +};
> +
> +/* UART4 is assigned to Cortex-M4 */
> +
> +&usdhc2 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> +	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> +	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> +	bus-width = <4>;
> +	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
> +	disable-wp;
> +	no-mmc;
> +	no-sdio;
> +	vmmc-supply = <&reg_usdhc2_vmmc>;
> +	status = "okay";
> +};
> -- 
> 2.25.1
> 

^ permalink raw reply	[flat|nested] 26+ messages in thread

* Re: [PATCH 2/7] arm64: dts: freescale: add initial tree for TQMa8MQML with i.MX8MM
@ 2021-10-15  2:34     ` Shawn Guo
  0 siblings, 0 replies; 26+ messages in thread
From: Shawn Guo @ 2021-10-15  2:34 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Rob Herring, Sascha Hauer, Catalin Marinas, Will Deacon,
	Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
	devicetree, linux-kernel, linux-arm-kernel

On Wed, Oct 06, 2021 at 03:23:04PM +0200, Alexander Stein wrote:
> This adds support for TQMa8MQML module on MBa8Mx board.
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../dts/freescale/imx8mm-tqma8mqml-mba8mx.dts | 259 +++++++++++++
>  .../boot/dts/freescale/imx8mm-tqma8mqml.dtsi  | 350 ++++++++++++++++++
>  arch/arm64/boot/dts/freescale/mba8mx.dtsi     | 285 ++++++++++++++
>  4 files changed, 895 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/mba8mx.dtsi
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index db9e36ebe932..032588e83f12 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -37,6 +37,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb

Keep the list sort alphabetically.

>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
> new file mode 100644
> index 000000000000..a0e22bef188e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
> @@ -0,0 +1,259 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8mm-tqma8mqml.dtsi"
> +#include "mba8mx.dtsi"
> +
> +/ {
> +	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML on MBa8Mx";
> +	compatible = "tq,imx8mm-tqma8mqml-mba8mx", "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
> +
> +	aliases {
> +		eeprom0 = &eeprom3;
> +		mmc0 = &usdhc3;
> +		mmc1 = &usdhc2;
> +		mmc2 = &usdhc1;
> +		rtc0 = &pcf85063;
> +		rtc1 = &snvs_rtc;
> +	};
> +
> +	reg_usdhc2_vmmc: regulator-vmmc {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> +		regulator-name = "VSD_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		startup-delay-us = <100>;
> +		off-on-delay-us = <12000>;
> +	};
> +};
> +
> +&codec {
> +	clock-names = "mclk";
> +	clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
> +};
> +
> +&i2c1 {
> +	expander2: gpio@27 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x27>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		vcc-supply = <&reg_vcc_3v3>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_expander>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +	};
> +};
> +
> +&sai3 {
> +	assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
> +	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> +	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
> +	clocks = <&clk IMX8MM_CLK_SAI3_IPG>, <&clk IMX8MM_CLK_DUMMY>,
> +		<&clk IMX8MM_CLK_SAI3_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
> +		<&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
> +		<&clk IMX8MM_AUDIO_PLL2_OUT>;
> +};
> +
> +&uart1 {
> +	assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> +	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> +};
> +
> +&uart2 {
> +	assigned-clocks = <&clk IMX8MM_CLK_UART2>;
> +	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> +};
> +
> +&iomuxc {
> +	pinctrl_ecspi1: ecspi1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x00000006
> +			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x00000006
> +			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x00000006
> +			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00000006
> +		>;
> +	};
> +
> +	pinctrl_ecspi2: ecspi2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x00000006
> +			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x00000006
> +			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x00000006
> +			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x00000006
> +		>;
> +	};
> +
> +	pinctrl_expander: expandergrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x94
> +		>;
> +	};
> +
> +	pinctrl_fec1: fec1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC		0x40000002
> +			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO	0x40000002
> +			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x14
> +			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x14
> +			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x14
> +			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x14
> +			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x90
> +			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x90
> +			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x90
> +			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x90
> +			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x14
> +			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x90
> +			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x90
> +			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x14
> +		>;
> +	};
> +
> +	pinctrl_gpiobutton: gpiobuttongrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x84
> +			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x84
> +			MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0		0x84
> +		>;
> +	};
> +
> +	pinctrl_gpioled: gpioledgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x84
> +			MX8MM_IOMUXC_NAND_DQS_GPIO3_IO14	0x84
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL		0x40000004
> +			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA		0x40000004
> +		>;
> +	};
> +
> +	pinctrl_i2c2_gpio: i2c2gpiogrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16	0x40000004
> +			MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17	0x40000004
> +		>;
> +	};
> +
> +	pinctrl_i2c3: i2c3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL		0x40000004
> +			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA		0x40000004
> +		>;
> +	};
> +
> +	pinctrl_i2c3_gpio: i2c3gpiogrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18	0x40000004
> +			MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19	0x40000004
> +		>;
> +	};
> +
> +	pinctrl_pwm3: pwm3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO14_PWM3_OUT	0x14
> +		>;
> +	};
> +
> +	pinctrl_pwm4: pwm4grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO15_PWM4_OUT	0x14
> +		>;
> +	};
> +
> +	pinctrl_sai3: sai3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK	0x94
> +			MX8MM_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0x94
> +			MX8MM_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0x94
> +			MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0x94
> +			MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0x94
> +			MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0x94
> +			MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0x94
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX	0x16
> +			MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX	0x16
> +			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x16
> +			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart4: uart4grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX	0x16
> +			MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_gpio: usdhc2grpgpio {

Does it pass the 'grp$' pattern check in fsl,imx8mn-pinctrl.yaml?

> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
> new file mode 100644
> index 000000000000..5d947ca7b1bc
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
> @@ -0,0 +1,350 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +#include "imx8mm.dtsi"
> +
> +/ {
> +	model = "TQ-Systems GmbH i.MX8MM TQMa8MxML";
> +	compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
> +
> +	chosen {
> +	};

Is it useful?

> +
> +	memory@40000000 {
> +		device_type = "memory";
> +		/*  our minimum RAM config will be 1024 MiB */
> +		reg = <0x00000000 0x40000000 0 0x40000000>;
> +	};
> +
> +	/* e-MMC IO, needed for HS modes */
> +	reg_vcc1v8: regulator-vcc1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "TQMA8MXML_VCC1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-always-on;
> +	};
> +
> +	/* identical to buck4_reg, but should never change */
> +	reg_vcc3v3: regulator-vcc3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "TQMA8MXML_VCC3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/* global autoconfigured region for contiguous allocations */
> +		linux,cma {
> +			compatible = "shared-dma-pool";
> +			reusable;
> +			/* 640 MiB */
> +			size = <0 0x28000000>;
> +			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
> +			alloc-ranges = <0 0x40000000 0 0x78000000>;
> +			linux,cma-default;
> +		};
> +	};
> +};
> +
> +&A53_0 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
> +&flexspi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_flexspi>;
> +	status = "okay";
> +
> +	flash0: flash@0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		spi-max-frequency = <84000000>;
> +		spi-tx-bus-width = <4>;
> +		spi-rx-bus-width = <4>;
> +	};
> +};
> +
> +&i2c1 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	pinctrl-1 = <&pinctrl_i2c1_gpio>;
> +	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	status = "okay";
> +
> +	sensor0: temperature-sensor-eeprom@1b {
> +		compatible = "nxp,se97", "jedec,jc-42.4-temp";
> +		reg = <0x1b>;
> +	};
> +
> +	pca9450: pmic@25 {
> +		compatible = "nxp,pca9450a";
> +		reg = <0x25>;
> +
> +		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
> +		pinctrl-0 = <&pinctrl_pmic>;
> +		pinctrl-names = "default";
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> +
> +		regulators {
> +			/* V_0V85_SOC: 0.85 */
> +			buck1_reg: BUCK1 {
> +				regulator-name = "BUCK1";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <850000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* VDD_ARM */
> +			buck2_reg: BUCK2 {
> +				regulator-name = "BUCK2";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <1000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				nxp,dvs-run-voltage = <950000>;
> +				nxp,dvs-standby-voltage = <850000>;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* V_0V85_GPU / DRAM / VPU */
> +			buck3_reg: BUCK3 {
> +				regulator-name = "BUCK3";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* VCC3V3 -> VMMC, ... must not be changed */
> +			buck4_reg: BUCK4 {
> +				regulator-name = "BUCK4";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
> +			buck5_reg: BUCK5 {
> +				regulator-name = "BUCK5";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V1 -> RAM, ... must not be changed */
> +			buck6_reg: BUCK6 {
> +				regulator-name = "BUCK6";
> +				regulator-min-microvolt = <1100000>;
> +				regulator-max-microvolt = <1100000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8_SNVS */
> +			ldo1_reg: LDO1 {
> +				regulator-name = "LDO1";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_0V8_SNVS */
> +			ldo2_reg: LDO2 {
> +				regulator-name = "LDO2";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <850000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8_ANA */
> +			ldo3_reg: LDO3 {
> +				regulator-name = "LDO3";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_0V9_MIPI */
> +			ldo4_reg: LDO4 {
> +				regulator-name = "LDO4";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* VCC SD IO - switched using SD2 VSELECT */
> +			ldo5_reg: LDO5 {
> +				regulator-name = "LDO5";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +			};
> +		};
> +	};
> +
> +
> +	pcf85063: rtc@51 {
> +		compatible = "nxp,pcf85063a";
> +		reg = <0x51>;
> +		quartz-load-femtofarads = <7000>;
> +	};
> +
> +	eeprom1: eeprom@53 {
> +		compatible = "nxp,se97b", "atmel,24c02";
> +		read-only;
> +		reg = <0x53>;
> +		pagesize = <16>;
> +	};
> +
> +	eeprom0: eeprom@57 {
> +		compatible = "atmel,24c64";
> +		reg = <0x57>;
> +		pagesize = <32>;
> +	};
> +};
> +
> +&usdhc3 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> +	bus-width = <8>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	vqmmc-supply = <&reg_vcc1v8>;
> +	status = "okay";
> +};
> +
> +/*
> + * Attention:
> + * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
> + * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
> + */
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl_flexspi: flexspigrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK	0x82
> +			MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x82
> +			MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x82
> +			MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x82
> +			MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x82
> +			MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x82
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000004
> +			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA			0x40000004
> +		>;
> +	};
> +
> +	pinctrl_i2c1_gpio: i2c1gpiogrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14		0x40000004
> +			MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15		0x40000004
> +		>;
> +	};
> +
> +	pinctrl_pmic: pmicgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x94
> +		>;
> +	};
> +
> +	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			/* option USDHC3_RESET_B not defined, only in RM */
> +			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			/* option USDHC3_RESET_B not defined, only in RM */
> +			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			/* option USDHC3_RESET_B not defined, only in RM */
> +			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x84
> +		>;
> +	};
> +
> +	pinctrl_wdog: wdoggrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x84
> +		>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
> new file mode 100644
> index 000000000000..5b46ab79f05d
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
> @@ -0,0 +1,285 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +/* TQ-Systems GmbH MBa8Mx baseboard */
> +
> +/ {
> +	beeper {
> +		compatible = "pwm-beeper";
> +		pwms = <&pwm4 0 250000 0>;
> +		beeper-hz = <4000>;
> +		amp-supply = <&reg_vcc_3v3>;
> +	};
> +
> +	chosen {
> +		bootargs = "console=ttymxc2,115200 earlycon=ec_imx6q,0x30880000,115200";
> +		stdout-path = &uart3;
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_gpiobutton>;
> +		autorepeat;
> +
> +		switch1 {
> +			label = "switch1";
> +			linux,code = <BTN_0>;
> +			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
> +			wakeup-source;
> +		};
> +
> +		btn2: switch2 {
> +			label = "switch2";
> +			linux,code = <BTN_1>;
> +			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
> +			wakeup-source;
> +		};
> +
> +		switch3 {
> +			label = "switch3";
> +			linux,code = <BTN_2>;
> +			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
> +			wakeup-source;
> +		};
> +	};
> +
> +	gpio_leds: gpio-leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_gpioled>;
> +
> +		led1 {
> +			label = "led1";
> +			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "default-on";
> +		};
> +
> +		led2: led2 {
> +			label = "led2";
> +			gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +
> +	reg_hub_vbus: regulator-hub-vbus {
> +		compatible = "regulator-fixed";
> +		regulator-name = "MBA8MX_HUB_VBUS";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +	};
> +
> +	reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "SN65DSI83_1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&expander0 5 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_vcc_3v3: regulator-3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "MBA8MX_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +
> +	sound {
> +		compatible = "fsl,imx-audio-tlv320aic32x4";
> +		model = "tqm-tlv320aic32";
> +		ssi-controller = <&sai3>;
> +		audio-codec = <&codec>;
> +	};
> +};
> +
> +&ecspi1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ecspi1>;
> +	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> +	status = "okay";
> +};
> +
> +&ecspi2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ecspi2>;
> +	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> +	status = "okay";
> +};
> +
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec1>;
> +	phy-mode = "rgmii-id";
> +	phy-handle = <&ethphy0>;
> +	phy-supply = <&reg_vcc_3v3>;
> +	fsl,magic-packet;
> +	mac-address = [ 00 00 00 00 00 00 ];
> +	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		ethphy0: ethernet-phy@e {
> +			compatible = "ethernet-phy-ieee802.3-c22";
> +			reg = <0xe>;
> +			interrupt-parent = <&expander2>;
> +			interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
> +			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
> +			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
> +			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> +			ti,dp83867-rxctrl-strap-quirk;
> +			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> +			enet-phy-lane-no-swap;
> +			reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>;
> +			reset-assert-us = <500000>;
> +			reset-deassert-us = <500>;
> +		};
> +	};
> +};
> +
> +&i2c1 {
> +	expander0: gpio@23 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x23>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		vcc-supply = <&reg_vcc_3v3>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +
> +		sd-mux-oe-hog {
> +			gpio-hog;
> +			gpios = <8 0>;
> +			output-low;
> +			line-name = "SD_MUX_EN#";
> +		};
> +
> +		boot-cfg-oe-hog {
> +			gpio-hog;
> +			gpios = <12 0>;
> +			output-high;
> +			line-name = "BOOT_CFG_OE#";
> +		};
> +
> +		rst-usb-hub-hog {
> +			gpio-hog;
> +			gpios = <13 0>;
> +			output-high;
> +			line-name = "RST_USB_HUB#";
> +		};
> +	};
> +
> +	expander1: gpio@24 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x24>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		vcc-supply = <&reg_vcc_3v3>;
> +	};
> +};
> +
> +&i2c2 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c2>;
> +	pinctrl-1 = <&pinctrl_i2c2_gpio>;
> +	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	status = "okay";
> +
> +	codec: tlv320aic3x04@18 {

Node name should be generic, i.e. 'audio-codec'.

Shawn

> +		compatible = "ti,tlv320aic32x4";
> +		reg = <0x18>;
> +		reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
> +		iov-supply = <&reg_vcc_3v3>;
> +		ldoin-supply = <&reg_vcc_3v3>;
> +	};
> +
> +	sensor1: sensor@1f {
> +		compatible = "nxp,se97", "jedec,jc-42.4-temp";
> +		reg = <0x1f>;
> +	};
> +
> +	eeprom3: eeprom@57 {
> +		compatible = "nxp,se97b", "atmel,24c02";
> +		reg = <0x57>;
> +		pagesize = <16>;
> +	};
> +};
> +
> +&i2c3 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c3>;
> +	pinctrl-1 = <&pinctrl_i2c3_gpio>;
> +	scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	status = "okay";
> +};
> +
> +&pwm3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm3>;
> +	status = "okay";
> +};
> +
> +&pwm4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pwm4>;
> +	status = "okay";
> +};
> +
> +&sai3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_sai3>;
> +	#sound-dai-cells = <0>;
> +	assigned-clock-rates = <49152000>;
> +	status = "okay";
> +};
> +
> +&snvs_pwrkey {
> +	status = "okay";
> +};
> +
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	status = "okay";
> +};
> +
> +&uart2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart2>;
> +	status = "okay";
> +};
> +
> +/* console */
> +&uart3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart3>;
> +	status = "okay";
> +};
> +
> +/* UART4 is assigned to Cortex-M4 */
> +
> +&usdhc2 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> +	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> +	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> +	bus-width = <4>;
> +	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
> +	disable-wp;
> +	no-mmc;
> +	no-sdio;
> +	vmmc-supply = <&reg_usdhc2_vmmc>;
> +	status = "okay";
> +};
> -- 
> 2.25.1
> 

_______________________________________________
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^ permalink raw reply	[flat|nested] 26+ messages in thread

* Re: [PATCH 5/7] arm64: dts: freescale: add initial tree for TQMa8MQNL with i.MX8MN
  2021-10-06 13:23   ` Alexander Stein
@ 2021-10-15  2:41     ` Shawn Guo
  -1 siblings, 0 replies; 26+ messages in thread
From: Shawn Guo @ 2021-10-15  2:41 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Rob Herring, Sascha Hauer, Catalin Marinas, Will Deacon,
	Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
	devicetree, linux-kernel, linux-arm-kernel

On Wed, Oct 06, 2021 at 03:23:07PM +0200, Alexander Stein wrote:
> This adds support for TQMa8MQNL module on MBa8Mx board.
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts | 283 ++++++++++++++
>  .../boot/dts/freescale/imx8mn-tqma8mqnl.dtsi  | 345 ++++++++++++++++++
>  3 files changed, 629 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 032588e83f12..ed166e6d20f6 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -48,6 +48,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7902.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
> new file mode 100644
> index 000000000000..3733f79b29cf
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
> @@ -0,0 +1,283 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8mn-tqma8mqnl.dtsi"
> +#include "mba8mx.dtsi"
> +
> +/ {
> +	model = "TQ-Systems GmbH i.MX8MN TQMa8MxNL on MBa8Mx";
> +	compatible = "tq,imx8mn-tqma8mqnl-mba8mx", "tq,imx8mn-tqma8mqnl", "fsl,imx8mn";
> +
> +	aliases {
> +		eeprom0 = &eeprom3;
> +		mmc0 = &usdhc3;
> +		mmc1 = &usdhc2;
> +		mmc2 = &usdhc1;
> +		rtc0 = &pcf85063;
> +		rtc1 = &snvs_rtc;
> +	};
> +
> +	reg_usdhc2_vmmc: regulator-vmmc {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> +		regulator-name = "VSD_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		startup-delay-us = <100>;
> +		off-on-delay-us = <12000>;
> +	};
> +};
> +
> +&codec {
> +		clock-names = "mclk";
> +		clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;

One level indent is enough.

> +};
> +
> +/* Located on TQMa8MxML-ADAP */
> +&gpio2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usb0hub_sel>;
> +
> +	sel-usb-hub-hog {
> +		gpio-hog;
> +		gpios = <1 GPIO_ACTIVE_HIGH>;
> +		output-high;
> +	};
> +};
> +
> +&i2c1 {
> +	expander2: gpio@27 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x27>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		vcc-supply = <&reg_vcc_3v3>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_expander2>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +	};
> +};
> +
> +&sai3 {
> +	assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
> +	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
> +	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
> +	clocks = <&clk IMX8MN_CLK_SAI3_IPG>, <&clk IMX8MN_CLK_DUMMY>,
> +		<&clk IMX8MN_CLK_SAI3_ROOT>, <&clk IMX8MN_CLK_DUMMY>,
> +		<&clk IMX8MN_CLK_DUMMY>, <&clk IMX8MN_AUDIO_PLL1_OUT>,
> +		<&clk IMX8MN_AUDIO_PLL2_OUT>;
> +};
> +
> +&usbotg1 {
> +	dr_mode = "host";
> +	disable-over-current;
> +	power-active-high;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl_ecspi1: ecspi1grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x00000146
> +			MX8MN_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x00000146
> +			MX8MN_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x00000146
> +			MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00000146
> +		>;
> +	};
> +
> +	pinctrl_ecspi2: ecspi2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x00000146
> +			MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x00000146
> +			MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x00000146
> +			MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x00000146
> +		>;
> +	};
> +
> +	pinctrl_expander2: expander2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x94
> +		>;
> +	};
> +
> +	pinctrl_fec1: fec1grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC			0x40000002
> +			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO		0x40000002
> +			MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x14
> +			MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x14
> +			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x14
> +			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x14
> +			MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x90
> +			MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x90
> +			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x90
> +			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x90
> +			MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x14
> +			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x90
> +			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x90
> +			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x14
> +		>;
> +	};
> +
> +	pinctrl_gpiobutton: gpiobuttongrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x84
> +			MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x84
> +			MX8MN_IOMUXC_SD1_CLK_GPIO2_IO0		0x84
> +		>;
> +	};
> +
> +	pinctrl_gpioled: gpioledgrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x84
> +			MX8MN_IOMUXC_NAND_DQS_GPIO3_IO14	0x84
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001C4
> +			MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001C4
> +		>;
> +	};
> +
> +	pinctrl_i2c2_gpio: i2c2gpiogrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16	0x400001C4
> +			MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17	0x400001C4
> +		>;
> +	};
> +
> +	pinctrl_i2c3: i2c3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001C4
> +			MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001C4
> +		>;
> +	};
> +
> +	pinctrl_i2c3_gpio: i2c3gpiogrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18	0x400001C4
> +			MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19	0x400001C4
> +		>;
> +	};
> +
> +	pinctrl_pwm3: pwm3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO14_PWM3_OUT	0x14
> +		>;
> +	};
> +
> +	pinctrl_pwm4: pwm4grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO15_PWM4_OUT	0x14
> +		>;
> +	};
> +
> +	pinctrl_sai3: sai3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK	0x94
> +			MX8MN_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0x94
> +			MX8MN_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0x94
> +			MX8MN_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0x94
> +			MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0x94
> +			MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0x94
> +			MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0x94
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x16
> +			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX	0x16
> +			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX	0x16
> +			MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart4: uart4grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX	0x16
> +			MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_usb0hub_sel: usb0hub_sel {

Doesn't match 'grp$' pattern.

> +		fsl,pins = <
> +			/* SEL_USB_HUB_B */
> +			MX8MN_IOMUXC_SD1_CMD_GPIO2_IO1		0x84
> +		>;
> +	};
> +
> +	pinctrl_usbotg: usbotggrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO12_USB1_OTG_PWR	0x84
> +			MX8MN_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x84
> +			MX8MN_IOMUXC_GPIO1_IO10_USB1_OTG_ID	0x1C4
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_gpio: usdhc2grpgpio {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12	0x84
> +		>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
> new file mode 100644
> index 000000000000..ab474529d66f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
> @@ -0,0 +1,345 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +#include "imx8mn.dtsi"
> +
> +/ {
> +	model = "TQ-Systems i.MX8MN TQMa8MxNL";
> +	compatible = "tq,imx8mn-tqma8mqnl", "fsl,imx8mn";
> +
> +	chosen {
> +	};

Really needed?

> +
> +	memory@40000000 {
> +		device_type = "memory";
> +		/*  our minimum RAM config will be 1024 MiB */
> +		reg = <0x00000000 0x40000000 0 0x40000000>;
> +	};
> +
> +	/* e-MMC IO, needed for HS modes */
> +	reg_vcc1v8: regulator-vcc1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "TQMA8MXNL_VCC1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-always-on;

always-on is meaningless for a fixed regulator that doesn't have any
on/off control.

Shawn

> +	};
> +
> +	reg_vcc3v3: regulator-vcc3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "TQMA8MXNL_VCC3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/* global autoconfigured region for contiguous allocations */
> +		linux,cma {
> +			compatible = "shared-dma-pool";
> +			reusable;
> +			/* 640 MiB */
> +			size = <0 0x28000000>;
> +			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
> +			alloc-ranges = <0 0x40000000 0 0x78000000>;
> +			linux,cma-default;
> +		};
> +	};
> +};
> +
> +&A53_0 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
> +&flexspi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_flexspi>;
> +	status = "okay";
> +
> +	flash0: flash@0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		spi-max-frequency = <84000000>;
> +		spi-tx-bus-width = <4>;
> +		spi-rx-bus-width = <4>;
> +	};
> +};
> +
> +&i2c1 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	pinctrl-1 = <&pinctrl_i2c1_gpio>;
> +	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	status = "okay";
> +
> +	sensor0: temperature-sensor-eeprom@1b {
> +		compatible = "nxp,se97", "jedec,jc-42.4-temp";
> +		reg = <0x1b>;
> +	};
> +
> +	pca9450: pmic@25 {
> +		compatible = "nxp,pca9450a";
> +		reg = <0x25>;
> +
> +		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
> +		pinctrl-0 = <&pinctrl_pmic>;
> +		pinctrl-names = "default";
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> +
> +		regulators {
> +			/* V_0V85_SOC: 0.85 .. 0.95 */
> +			buck1_reg: BUCK1 {
> +				regulator-name = "BUCK1";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* VDD_ARM */
> +			buck2_reg: BUCK2 {
> +				regulator-name = "BUCK2";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <1000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				nxp,dvs-run-voltage = <950000>;
> +				nxp,dvs-standby-voltage = <850000>;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* V_0V85_GPU / DRAM: shall be equal to BUCK1 for i.MX8MN */
> +			buck3_reg: BUCK3 {
> +				regulator-name = "BUCK3";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* VCC3V3 -> VMMC, ... must not be changed */
> +			buck4_reg: BUCK4 {
> +				regulator-name = "BUCK4";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
> +			buck5_reg: BUCK5 {
> +				regulator-name = "BUCK5";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V1 -> RAM, ... must not be changed */
> +			buck6_reg: BUCK6 {
> +				regulator-name = "BUCK6";
> +				regulator-min-microvolt = <1100000>;
> +				regulator-max-microvolt = <1100000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8_SNVS */
> +			ldo1_reg: LDO1 {
> +				regulator-name = "LDO1";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_0V8_SNVS */
> +			ldo2_reg: LDO2 {
> +				regulator-name = "LDO2";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <850000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8_ANA */
> +			ldo3_reg: LDO3 {
> +				regulator-name = "LDO3";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_0V9_MIPI */
> +			ldo4_reg: LDO4 {
> +				regulator-name = "LDO4";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* VCC SD IO - switched using SD2 VSELECT */
> +			ldo5_reg: LDO5 {
> +				regulator-name = "LDO5";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +			};
> +		};
> +	};
> +
> +	pcf85063: rtc@51 {
> +		compatible = "nxp,pcf85063a";
> +		reg = <0x51>;
> +		quartz-load-femtofarads = <7000>;
> +	};
> +
> +	eeprom1: eeprom@53 {
> +		compatible = "nxp,se97b", "atmel,24c02";
> +		read-only;
> +		reg = <0x53>;
> +		pagesize = <16>;
> +	};
> +
> +	eeprom0: eeprom@57 {
> +		compatible = "atmel,24c64";
> +		reg = <0x57>;
> +		pagesize = <32>;
> +	};
> +};
> +
> +&usdhc3 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> +	bus-width = <8>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	vqmmc-supply = <&reg_vcc1v8>;
> +	status = "okay";
> +};
> +
> +/*
> + * Attention:
> + * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
> + * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
> + */
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl_flexspi: flexspigrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK	0x84
> +			MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x84
> +			MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x84
> +			MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x84
> +			MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x84
> +			MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x84
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c4
> +			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c4
> +		>;
> +	};
> +
> +	pinctrl_i2c1_gpio: i2c1gpiogrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C1_SCL_GPIO5_IO14	0x400001c4
> +			MX8MN_IOMUXC_I2C1_SDA_GPIO5_IO15	0x400001c4
> +		>;
> +	};
> +
> +	pinctrl_pmic: pmicgrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x84
> +		>;
> +	};
> +
> +	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4
> +			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2
> +			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6
> +			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
> +		>;
> +	};
> +
> +	pinctrl_wdog: wdoggrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x84
> +		>;
> +	};
> +};
> -- 
> 2.25.1
> 

^ permalink raw reply	[flat|nested] 26+ messages in thread

* Re: [PATCH 5/7] arm64: dts: freescale: add initial tree for TQMa8MQNL with i.MX8MN
@ 2021-10-15  2:41     ` Shawn Guo
  0 siblings, 0 replies; 26+ messages in thread
From: Shawn Guo @ 2021-10-15  2:41 UTC (permalink / raw)
  To: Alexander Stein
  Cc: Rob Herring, Sascha Hauer, Catalin Marinas, Will Deacon,
	Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
	devicetree, linux-kernel, linux-arm-kernel

On Wed, Oct 06, 2021 at 03:23:07PM +0200, Alexander Stein wrote:
> This adds support for TQMa8MQNL module on MBa8Mx board.
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts | 283 ++++++++++++++
>  .../boot/dts/freescale/imx8mn-tqma8mqnl.dtsi  | 345 ++++++++++++++++++
>  3 files changed, 629 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 032588e83f12..ed166e6d20f6 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -48,6 +48,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7902.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
> new file mode 100644
> index 000000000000..3733f79b29cf
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
> @@ -0,0 +1,283 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8mn-tqma8mqnl.dtsi"
> +#include "mba8mx.dtsi"
> +
> +/ {
> +	model = "TQ-Systems GmbH i.MX8MN TQMa8MxNL on MBa8Mx";
> +	compatible = "tq,imx8mn-tqma8mqnl-mba8mx", "tq,imx8mn-tqma8mqnl", "fsl,imx8mn";
> +
> +	aliases {
> +		eeprom0 = &eeprom3;
> +		mmc0 = &usdhc3;
> +		mmc1 = &usdhc2;
> +		mmc2 = &usdhc1;
> +		rtc0 = &pcf85063;
> +		rtc1 = &snvs_rtc;
> +	};
> +
> +	reg_usdhc2_vmmc: regulator-vmmc {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> +		regulator-name = "VSD_3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		startup-delay-us = <100>;
> +		off-on-delay-us = <12000>;
> +	};
> +};
> +
> +&codec {
> +		clock-names = "mclk";
> +		clocks = <&clk IMX8MN_CLK_SAI3_ROOT>;

One level indent is enough.

> +};
> +
> +/* Located on TQMa8MxML-ADAP */
> +&gpio2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usb0hub_sel>;
> +
> +	sel-usb-hub-hog {
> +		gpio-hog;
> +		gpios = <1 GPIO_ACTIVE_HIGH>;
> +		output-high;
> +	};
> +};
> +
> +&i2c1 {
> +	expander2: gpio@27 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x27>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		vcc-supply = <&reg_vcc_3v3>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_expander2>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +	};
> +};
> +
> +&sai3 {
> +	assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
> +	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
> +	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
> +	clocks = <&clk IMX8MN_CLK_SAI3_IPG>, <&clk IMX8MN_CLK_DUMMY>,
> +		<&clk IMX8MN_CLK_SAI3_ROOT>, <&clk IMX8MN_CLK_DUMMY>,
> +		<&clk IMX8MN_CLK_DUMMY>, <&clk IMX8MN_AUDIO_PLL1_OUT>,
> +		<&clk IMX8MN_AUDIO_PLL2_OUT>;
> +};
> +
> +&usbotg1 {
> +	dr_mode = "host";
> +	disable-over-current;
> +	power-active-high;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl_ecspi1: ecspi1grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x00000146
> +			MX8MN_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x00000146
> +			MX8MN_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x00000146
> +			MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00000146
> +		>;
> +	};
> +
> +	pinctrl_ecspi2: ecspi2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0x00000146
> +			MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0x00000146
> +			MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0x00000146
> +			MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0x00000146
> +		>;
> +	};
> +
> +	pinctrl_expander2: expander2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x94
> +		>;
> +	};
> +
> +	pinctrl_fec1: fec1grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC			0x40000002
> +			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO		0x40000002
> +			MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x14
> +			MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x14
> +			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x14
> +			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x14
> +			MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x90
> +			MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x90
> +			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x90
> +			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x90
> +			MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x14
> +			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x90
> +			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x90
> +			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x14
> +		>;
> +	};
> +
> +	pinctrl_gpiobutton: gpiobuttongrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO05_GPIO1_IO5	0x84
> +			MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x84
> +			MX8MN_IOMUXC_SD1_CLK_GPIO2_IO0		0x84
> +		>;
> +	};
> +
> +	pinctrl_gpioled: gpioledgrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x84
> +			MX8MN_IOMUXC_NAND_DQS_GPIO3_IO14	0x84
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001C4
> +			MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001C4
> +		>;
> +	};
> +
> +	pinctrl_i2c2_gpio: i2c2gpiogrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16	0x400001C4
> +			MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17	0x400001C4
> +		>;
> +	};
> +
> +	pinctrl_i2c3: i2c3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001C4
> +			MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001C4
> +		>;
> +	};
> +
> +	pinctrl_i2c3_gpio: i2c3gpiogrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18	0x400001C4
> +			MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19	0x400001C4
> +		>;
> +	};
> +
> +	pinctrl_pwm3: pwm3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO14_PWM3_OUT	0x14
> +		>;
> +	};
> +
> +	pinctrl_pwm4: pwm4grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO15_PWM4_OUT	0x14
> +		>;
> +	};
> +
> +	pinctrl_sai3: sai3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK	0x94
> +			MX8MN_IOMUXC_SAI3_RXC_SAI3_RX_BCLK	0x94
> +			MX8MN_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC	0x94
> +			MX8MN_IOMUXC_SAI3_RXD_SAI3_RX_DATA0	0x94
> +			MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC	0x94
> +			MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0	0x94
> +			MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK	0x94
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x16
> +			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX	0x16
> +			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX	0x16
> +			MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_uart4: uart4grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX	0x16
> +			MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX	0x16
> +		>;
> +	};
> +
> +	pinctrl_usb0hub_sel: usb0hub_sel {

Doesn't match 'grp$' pattern.

> +		fsl,pins = <
> +			/* SEL_USB_HUB_B */
> +			MX8MN_IOMUXC_SD1_CMD_GPIO2_IO1		0x84
> +		>;
> +	};
> +
> +	pinctrl_usbotg: usbotggrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO12_USB1_OTG_PWR	0x84
> +			MX8MN_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x84
> +			MX8MN_IOMUXC_GPIO1_IO10_USB1_OTG_ID	0x1C4
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK		0x1d4
> +			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
> +			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
> +			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
> +			MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_gpio: usdhc2grpgpio {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12	0x84
> +		>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
> new file mode 100644
> index 000000000000..ab474529d66f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
> @@ -0,0 +1,345 @@
> +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
> +/*
> + * Copyright 2020-2021 TQ-Systems GmbH
> + */
> +
> +#include "imx8mn.dtsi"
> +
> +/ {
> +	model = "TQ-Systems i.MX8MN TQMa8MxNL";
> +	compatible = "tq,imx8mn-tqma8mqnl", "fsl,imx8mn";
> +
> +	chosen {
> +	};

Really needed?

> +
> +	memory@40000000 {
> +		device_type = "memory";
> +		/*  our minimum RAM config will be 1024 MiB */
> +		reg = <0x00000000 0x40000000 0 0x40000000>;
> +	};
> +
> +	/* e-MMC IO, needed for HS modes */
> +	reg_vcc1v8: regulator-vcc1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "TQMA8MXNL_VCC1V8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-always-on;

always-on is meaningless for a fixed regulator that doesn't have any
on/off control.

Shawn

> +	};
> +
> +	reg_vcc3v3: regulator-vcc3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "TQMA8MXNL_VCC3V3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		/* global autoconfigured region for contiguous allocations */
> +		linux,cma {
> +			compatible = "shared-dma-pool";
> +			reusable;
> +			/* 640 MiB */
> +			size = <0 0x28000000>;
> +			/*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
> +			alloc-ranges = <0 0x40000000 0 0x78000000>;
> +			linux,cma-default;
> +		};
> +	};
> +};
> +
> +&A53_0 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
> +&flexspi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_flexspi>;
> +	status = "okay";
> +
> +	flash0: flash@0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		spi-max-frequency = <84000000>;
> +		spi-tx-bus-width = <4>;
> +		spi-rx-bus-width = <4>;
> +	};
> +};
> +
> +&i2c1 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	pinctrl-1 = <&pinctrl_i2c1_gpio>;
> +	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> +	status = "okay";
> +
> +	sensor0: temperature-sensor-eeprom@1b {
> +		compatible = "nxp,se97", "jedec,jc-42.4-temp";
> +		reg = <0x1b>;
> +	};
> +
> +	pca9450: pmic@25 {
> +		compatible = "nxp,pca9450a";
> +		reg = <0x25>;
> +
> +		/* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
> +		pinctrl-0 = <&pinctrl_pmic>;
> +		pinctrl-names = "default";
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> +
> +		regulators {
> +			/* V_0V85_SOC: 0.85 .. 0.95 */
> +			buck1_reg: BUCK1 {
> +				regulator-name = "BUCK1";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* VDD_ARM */
> +			buck2_reg: BUCK2 {
> +				regulator-name = "BUCK2";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <1000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				nxp,dvs-run-voltage = <950000>;
> +				nxp,dvs-standby-voltage = <850000>;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* V_0V85_GPU / DRAM: shall be equal to BUCK1 for i.MX8MN */
> +			buck3_reg: BUCK3 {
> +				regulator-name = "BUCK3";
> +				regulator-min-microvolt = <850000>;
> +				regulator-max-microvolt = <950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			/* VCC3V3 -> VMMC, ... must not be changed */
> +			buck4_reg: BUCK4 {
> +				regulator-name = "BUCK4";
> +				regulator-min-microvolt = <3300000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
> +			buck5_reg: BUCK5 {
> +				regulator-name = "BUCK5";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V1 -> RAM, ... must not be changed */
> +			buck6_reg: BUCK6 {
> +				regulator-name = "BUCK6";
> +				regulator-min-microvolt = <1100000>;
> +				regulator-max-microvolt = <1100000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8_SNVS */
> +			ldo1_reg: LDO1 {
> +				regulator-name = "LDO1";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_0V8_SNVS */
> +			ldo2_reg: LDO2 {
> +				regulator-name = "LDO2";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <850000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_1V8_ANA */
> +			ldo3_reg: LDO3 {
> +				regulator-name = "LDO3";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* V_0V9_MIPI */
> +			ldo4_reg: LDO4 {
> +				regulator-name = "LDO4";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* VCC SD IO - switched using SD2 VSELECT */
> +			ldo5_reg: LDO5 {
> +				regulator-name = "LDO5";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +			};
> +		};
> +	};
> +
> +	pcf85063: rtc@51 {
> +		compatible = "nxp,pcf85063a";
> +		reg = <0x51>;
> +		quartz-load-femtofarads = <7000>;
> +	};
> +
> +	eeprom1: eeprom@53 {
> +		compatible = "nxp,se97b", "atmel,24c02";
> +		read-only;
> +		reg = <0x53>;
> +		pagesize = <16>;
> +	};
> +
> +	eeprom0: eeprom@57 {
> +		compatible = "atmel,24c64";
> +		reg = <0x57>;
> +		pagesize = <32>;
> +	};
> +};
> +
> +&usdhc3 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> +	bus-width = <8>;
> +	non-removable;
> +	no-sd;
> +	no-sdio;
> +	vmmc-supply = <&reg_vcc3v3>;
> +	vqmmc-supply = <&reg_vcc1v8>;
> +	status = "okay";
> +};
> +
> +/*
> + * Attention:
> + * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
> + * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
> + */
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl_flexspi: flexspigrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK	0x84
> +			MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B	0x84
> +			MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0	0x84
> +			MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1	0x84
> +			MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2	0x84
> +			MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3	0x84
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c4
> +			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c4
> +		>;
> +	};
> +
> +	pinctrl_i2c1_gpio: i2c1gpiogrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_I2C1_SCL_GPIO5_IO14	0x400001c4
> +			MX8MN_IOMUXC_I2C1_SDA_GPIO5_IO15	0x400001c4
> +		>;
> +	};
> +
> +	pinctrl_pmic: pmicgrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x84
> +		>;
> +	};
> +
> +	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4
> +			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d2
> +			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d6
> +			MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2
> +			MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2		0x1d4
> +			MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3		0x1d4
> +			MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4		0x1d4
> +			MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5		0x1d4
> +			MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6		0x1d4
> +			MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7		0x1d4
> +			MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE		0x84
> +			MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B	0x84
> +		>;
> +	};
> +
> +	pinctrl_wdog: wdoggrp {
> +		fsl,pins = <
> +			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x84
> +		>;
> +	};
> +};
> -- 
> 2.25.1
> 

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^ permalink raw reply	[flat|nested] 26+ messages in thread

end of thread, other threads:[~2021-10-15  2:43 UTC | newest]

Thread overview: 26+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-06 13:23 [PATCH 0/7] Support for some TQMa8M* boards Alexander Stein
2021-10-06 13:23 ` Alexander Stein
2021-10-06 13:23 ` [PATCH 1/7] dt-bindings: arm: fsl: add TQMa8MxML boards Alexander Stein
2021-10-06 13:23   ` Alexander Stein
2021-10-14 19:55   ` Rob Herring
2021-10-14 19:55     ` Rob Herring
2021-10-06 13:23 ` [PATCH 2/7] arm64: dts: freescale: add initial tree for TQMa8MQML with i.MX8MM Alexander Stein
2021-10-06 13:23   ` Alexander Stein
2021-10-15  2:34   ` Shawn Guo
2021-10-15  2:34     ` Shawn Guo
2021-10-06 13:23 ` [PATCH 3/7] arm64: defconfig: enable drivers for TQ TQMa8MxML-MBa8Mx Alexander Stein
2021-10-06 13:23   ` Alexander Stein
2021-10-06 13:23 ` [PATCH 4/7] dt-bindings: arm: fsl: add TQMa8MxNL boards Alexander Stein
2021-10-06 13:23   ` Alexander Stein
2021-10-14 19:55   ` Rob Herring
2021-10-14 19:55     ` Rob Herring
2021-10-06 13:23 ` [PATCH 5/7] arm64: dts: freescale: add initial tree for TQMa8MQNL with i.MX8MN Alexander Stein
2021-10-06 13:23   ` Alexander Stein
2021-10-15  2:41   ` Shawn Guo
2021-10-15  2:41     ` Shawn Guo
2021-10-06 13:23 ` [PATCH 6/7] dt-bindings: arm: fsl: add TQMa8Mx boards Alexander Stein
2021-10-06 13:23   ` Alexander Stein
2021-10-14 19:56   ` Rob Herring
2021-10-14 19:56     ` Rob Herring
2021-10-06 13:23 ` [PATCH 7/7] arm64: dts: freescale: add initial tree for TQMa8Mx with i.MX8M Alexander Stein
2021-10-06 13:23   ` Alexander Stein

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