* [PATCH 1/3] bindings: arm: fsl: Add PHYTEC i.MX8MM devicetree bindings
@ 2022-06-02 10:11 ` Teresa Remmet
0 siblings, 0 replies; 12+ messages in thread
From: Teresa Remmet @ 2022-06-02 10:11 UTC (permalink / raw)
To: linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
Add devicetree bindings for i.MX8MM based phyCORE-i.MX8MM
and phyBOARD-Polis RDK.
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
---
Documentation/devicetree/bindings/arm/fsl.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index ef524378d449..84134fdcf4f1 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -865,6 +865,12 @@ properties:
- const: toradex,verdin-imx8mm # Verdin iMX8M Mini Module
- const: fsl,imx8mm
+ - description: PHYTEC phyCORE-i.MX8MM SoM based boards
+ items:
+ - const: phytec,imx8mm-phyboard-polis-rdk # phyBOARD-Polis RDK
+ - const: phytec,imx8mm-phycore-som # phyCORE-i.MX8MM SoM
+ - const: fsl,imx8mm
+
- description: Variscite VAR-SOM-MX8MM based boards
items:
- const: variscite,var-som-mx8mm-symphony
--
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] 12+ messages in thread
* [PATCH 1/3] bindings: arm: fsl: Add PHYTEC i.MX8MM devicetree bindings
@ 2022-06-02 10:11 ` Teresa Remmet
0 siblings, 0 replies; 12+ messages in thread
From: Teresa Remmet @ 2022-06-02 10:11 UTC (permalink / raw)
To: linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
Add devicetree bindings for i.MX8MM based phyCORE-i.MX8MM
and phyBOARD-Polis RDK.
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
---
Documentation/devicetree/bindings/arm/fsl.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index ef524378d449..84134fdcf4f1 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -865,6 +865,12 @@ properties:
- const: toradex,verdin-imx8mm # Verdin iMX8M Mini Module
- const: fsl,imx8mm
+ - description: PHYTEC phyCORE-i.MX8MM SoM based boards
+ items:
+ - const: phytec,imx8mm-phyboard-polis-rdk # phyBOARD-Polis RDK
+ - const: phytec,imx8mm-phycore-som # phyCORE-i.MX8MM SoM
+ - const: fsl,imx8mm
+
- description: Variscite VAR-SOM-MX8MM based boards
items:
- const: variscite,var-som-mx8mm-symphony
--
2.25.1
^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH 2/3] arm64: defconfig: Enable gpio-fan support
2022-06-02 10:11 ` Teresa Remmet
@ 2022-06-02 10:11 ` Teresa Remmet
-1 siblings, 0 replies; 12+ messages in thread
From: Teresa Remmet @ 2022-06-02 10:11 UTC (permalink / raw)
To: linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
Enable gpio-fan support as this is needed by phyBOARD-Polis-i.MX8M Mini.
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 7d1105343bc2..e04422b5e45a 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -577,6 +577,7 @@ CONFIG_CHARGER_BQ25890=m
CONFIG_CHARGER_BQ25980=m
CONFIG_SENSORS_ARM_SCMI=y
CONFIG_SENSORS_ARM_SCPI=y
+CONFIG_SENSORS_GPIO_FAN=m
CONFIG_SENSORS_JC42=m
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM90=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] 12+ messages in thread
* [PATCH 2/3] arm64: defconfig: Enable gpio-fan support
@ 2022-06-02 10:11 ` Teresa Remmet
0 siblings, 0 replies; 12+ messages in thread
From: Teresa Remmet @ 2022-06-02 10:11 UTC (permalink / raw)
To: linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
Enable gpio-fan support as this is needed by phyBOARD-Polis-i.MX8M Mini.
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 7d1105343bc2..e04422b5e45a 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -577,6 +577,7 @@ CONFIG_CHARGER_BQ25890=m
CONFIG_CHARGER_BQ25980=m
CONFIG_SENSORS_ARM_SCMI=y
CONFIG_SENSORS_ARM_SCPI=y
+CONFIG_SENSORS_GPIO_FAN=m
CONFIG_SENSORS_JC42=m
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM90=m
--
2.25.1
^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH 3/3] arm64: dts: freescale: Add phyBOARD-Polis-i.MX8MM support
2022-06-02 10:11 ` Teresa Remmet
@ 2022-06-02 10:11 ` Teresa Remmet
-1 siblings, 0 replies; 12+ messages in thread
From: Teresa Remmet @ 2022-06-02 10:11 UTC (permalink / raw)
To: linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
Add initial support for phyBOARD-Polis-i.MX8MM.
Main features are:
* Bluetooth and Wifi
* CANFD
* eMMC
* i2c RTC
* Ethernet
* PCIe
* RS232/RS485
* SD-Card
* SPI-NOR flash
* USB
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mm-phyboard-polis-rdk.dts | 450 ++++++++++++++++++
.../dts/freescale/imx8mm-phycore-som.dtsi | 433 +++++++++++++++++
3 files changed, 884 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 238a83e5b8c6..1e25dec2109b 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -58,6 +58,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.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-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
new file mode 100644
index 000000000000..532b435b6871
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
@@ -0,0 +1,450 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include "imx8mm-phycore-som.dtsi"
+
+/ {
+ model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK";
+ compatible = "phytec,imx8mm-phyboard-polis-rdk",
+ "phytec,imx8mm-phycore-som","fsl,imx8mm";
+
+ chosen {
+ stdout-path = &uart3;
+ };
+
+ bt_osc_32k: bt_lp-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "bt_osc_32k";
+ #clock-cells = <0>;
+ };
+
+ can_osc_40m: can-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <40000000>;
+ clock-output-names = "can_osc_40m";
+ #clock-cells = <0>;
+ };
+
+ fan {
+ compatible = "gpio-fan";
+ gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
+ gpio-fan,speed-map = <0 0
+ 13000 1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fan>;
+ #cooling-cells = <2>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_leds>;
+
+ led-0 {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_DISK;
+ gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc2";
+ };
+
+ led-1 {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_DISK;
+ gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc1";
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_CPU;
+ gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ usdhc1_pwrseq: pwr-seq {
+ compatible = "mmc-pwrseq-simple";
+ post-power-on-delay-ms = <100>;
+ power-off-delay-us = <60>;
+ reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
+ };
+
+ reg_can_en: regulator-can-en {
+ compatible = "regulator-fixed";
+ gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can_en>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "CAN_EN";
+ startup-delay-us = <20>;
+ };
+
+ reg_usb_otg1_vbus: regulator-usb-otg1 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg1pwrgrp>;
+ regulator-name = "usb_otg1_vbus";
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ off-on-delay-us = <20000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VSD_3V3";
+ };
+
+ reg_vcc_3v3: regulator-vcc_3v3 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VCC_3V3";
+ };
+};
+
+/* SPI - CAN MCP251XFD */
+&ecspi1 {
+ cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ status = "okay";
+
+ can0: can@0 {
+ compatible = "microchip,mcp251xfd";
+ clocks = <&can_osc_40m>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can_int>;
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ xceiver-supply = <®_can_en>;
+ };
+};
+
+&gpio1 {
+ gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT", "X_RTC_INT",
+ "", "", "", "RESET_ETHPHY",
+ "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "",
+ "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE";
+};
+
+&gpio2 {
+ gpio-line-names = "", "", "", "",
+ "", "", "BT_REG_ON", "WL_REG_ON",
+ "BT_DEV_WAKE", "BT_HOST_WAKE", "", "",
+ "X_SD2_CD_B", "", "", "",
+ "", "", "", "SD2_RESET_B";
+};
+
+&gpio4 {
+ gpio-line-names = "", "", "", "",
+ "", "", "", "",
+ "FAN", "miniPCIe_nPERST", "", "",
+ "COEX1", "COEX2";
+};
+
+&gpio5 {
+ gpio-line-names = "", "", "", "",
+ "", "", "", "",
+ "", "ECSPI1_SS0";
+};
+
+/* PCIe */
+&pcie0 {
+ assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
+ <&clk IMX8MM_CLK_PCIE1_CTRL>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
+ <&clk IMX8MM_SYS_PLL2_250M>;
+ assigned-clock-rates = <10000000>, <250000000>;
+ clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
+ <&clk IMX8MM_CLK_PCIE1_PHY>;
+ clock-names = "pcie", "pcie_aux", "pcie_bus";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&pcie_phy {
+ clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
+ fsl,clkreq-unsupported;
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
+ fsl,tx-deemph-gen1 = <0x2d>;
+ fsl,tx-deemph-gen2 = <0xf>;
+ status = "okay";
+};
+
+&rv3028 {
+ trickle-resistor-ohms = <3000>;
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+/* UART - RS232/RS485 */
+&uart1 {
+ assigned-clocks = <&clk IMX8MM_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+ uart-has-rtscts;
+};
+
+/* UART - Sterling-LWB Bluetooth */
+&uart2 {
+ assigned-clocks = <&clk IMX8MM_CLK_UART2>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+ fsl,dte-mode;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2_bt>;
+ status = "okay";
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&bt_osc_32k>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+ interrupt-names = "host-wakeup";
+ interrupt-parent = <&gpio2>;
+ interrupts = <9 IRQ_TYPE_EDGE_BOTH>;
+ max-speed = <2000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_bt>;
+ shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ vddio-supply = <®_vcc_3v3>;
+ };
+};
+
+/* UART - console */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "okay";
+};
+
+/* USB */
+&usbotg1 {
+ adp-disable;
+ dr_mode = "otg";
+ over-current-active-low;
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
+ srp-disable;
+ status = "okay";
+ vbus-supply = <®_usb_otg1_vbus>;
+};
+
+&usbotg2 {
+ disable-over-current;
+ dr_mode = "host";
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
+ status = "okay";
+};
+
+/* SDIO - Sterling-LWB Wifi */
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MM_CLK_USDHC1>;
+ assigned-clock-rates = <200000000>;
+ bus-width = <4>;
+ mmc-pwrseq = <&usdhc1_pwrseq>;
+ non-removable;
+ no-1-8-v;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wlan>;
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ brcmf: wifi@1 {
+ compatible = "brcm,bcm4329-fmac";
+ reg = <1>;
+ };
+};
+
+/* SD-Card */
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MM_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ 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>;
+ status = "okay";
+ vmmc-supply = <®_usdhc2_vmmc>;
+ vqmmc-supply = <®_nvcc_sd2>;
+};
+
+&iomuxc {
+ pinctrl_bt: btgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x00
+ MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x00
+ MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x00
+ >;
+ };
+
+ pinctrl_can_en: can-engrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x00
+ >;
+ };
+
+ pinctrl_can_int: can-intgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x00
+ >;
+ };
+
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x80
+ MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x80
+ MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x80
+ MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00
+ >;
+ };
+
+ pinctrl_fan: fan0grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x16
+ >;
+ };
+
+ pinctrl_leds: leds1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x16
+ MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x16
+ MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
+ >;
+ };
+
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x00
+ MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x12
+ MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x12
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x00
+ MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x00
+ MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x00
+ MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x00
+ >;
+ };
+
+ pinctrl_uart2_bt: uart2btgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI3_RXC_UART2_DTE_RTS_B 0x00
+ MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_CTS_B 0x00
+ MX8MM_IOMUXC_SAI3_TXC_UART2_DTE_RX 0x00
+ MX8MM_IOMUXC_SAI3_TXFS_UART2_DTE_TX 0x00
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49
+ MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49
+ >;
+ };
+
+ pinctrl_usbotg1pwrgrp: usbotg1pwrgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x00
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x182
+ MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0xc6
+ MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc6
+ MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc6
+ MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc6
+ MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc6
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x192
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d2
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d2
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d2
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d2
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d2
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
+ 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
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
+ >;
+ };
+
+ pinctrl_wlan: wlangrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x00
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
new file mode 100644
index 000000000000..1aa27291c7ff
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
@@ -0,0 +1,433 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+#include "imx8mm.dtsi"
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ model = "PHYTEC phyCORE-i.MX8MM";
+ compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
+
+ aliases {
+ rtc0 = &rv3028;
+ rtc1 = &snvs_rtc;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x0 0x40000000 0 0x80000000>;
+ };
+
+ reg_vdd_3v3_s: regulator-vdd_3v3_s {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDD_3V3_S";
+ };
+};
+
+&A53_0 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_1 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_2 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_3 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&ddrc {
+ operating-points-v2 = <&ddrc_opp_table>;
+
+ ddrc_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-25M {
+ opp-hz = /bits/ 64 <25000000>;
+ };
+
+ opp-100M {
+ opp-hz = /bits/ 64 <100000000>;
+ };
+
+ opp-750M {
+ opp-hz = /bits/ 64 <750000000>;
+ };
+ };
+};
+
+/* Ethernet */
+&fec1 {
+ fsl,magic-packet;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ enet-phy-lane-no-swap;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio1>;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ reg = <0>;
+ reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ reset-assert-us = <1000>;
+ reset-deassert-us = <1000>;
+ };
+ };
+};
+
+/* SPI Flash */
+&flexspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi0>;
+ status = "okay";
+
+ som_flash: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <80000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <1>;
+ };
+};
+
+&gpio1 {
+ gpio-line-names = "nINT_ETHPHY", "", "WDOG_INT", "X_RTC_INT",
+ "", "", "", "RESET_ETHPHY",
+ "", "", "nENABLE_FLATLINK";
+};
+
+/* I2C1 */
+&i2c1 {
+ clock-frequency = <400000>;
+ 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";
+
+ pmic@8 {
+ compatible = "nxp,pf8121a";
+ reg = <0x08>;
+
+ regulators {
+ reg_nvcc_sd1: ldo1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "NVCC_SD1 (LDO1)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_nvcc_sd2: ldo2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "NVCC_SD2 (LDO2)";
+ vselect-en;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vcc_enet: ldo3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2500000>;
+ regulator-min-microvolt = <1500000>;
+ regulator-name = "VCC_ENET_2V5 (LDO3)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vdda_1v8: ldo4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1500000>;
+ regulator-name = "VDDA_1V8 (LDO4)";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-min-microvolt = <1500000>;
+ regulator-suspend-max-microvolt = <1500000>;
+ };
+ };
+
+ reg_soc_vdda_phy: buck1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <900000>;
+ regulator-min-microvolt = <400000>;
+ regulator-name = "VDD_SOC_VDDA_PHY_0P8 (BUCK1)";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-min-microvolt = <400000>;
+ regulator-suspend-max-microvolt = <400000>;
+ };
+ };
+
+ reg_vdd_gpu_dram: buck2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <1000000>;
+ regulator-name = "VDD_GPU_DRAM (BUCK2)";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-max-microvolt = <1000000>;
+ regulator-suspend-min-microvolt = <1000000>;
+ };
+ };
+
+ reg_vdd_gpu: buck3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <400000>;
+ regulator-name = "VDD_VPU (BUCK3)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vdd_mipi: buck4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1050000>;
+ regulator-min-microvolt = <900000>;
+ regulator-name = "VDD_MIPI_0P9 (BUCK4)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vdd_arm: buck5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1050000>;
+ regulator-min-microvolt = <400000>;
+ regulator-name = "VDD_ARM (BUCK5)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vdd_1v8: buck6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "VDD_1V8 (BUCK6)";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-max-microvolt = <1800000>;
+ regulator-suspend-min-microvolt = <1800000>;
+ };
+ };
+
+ reg_nvcc_dram: buck7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1100000>;
+ regulator-min-microvolt = <1100000>;
+ regulator-name = "NVCC_DRAM_1P1V (BUCK7)";
+ };
+
+ reg_vsnvs: vsnvs {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "NVCC_SNVS_1P8 (VSNVS)";
+ };
+ };
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ pagesize = <32>;
+ reg = <0x51>;
+ vcc-supply = <®_vdd_3v3_s>;
+ };
+
+ sn65dsi83: mipitolvds@2d {
+ compatible = "ti,sn65dsi83";
+ enable-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sn65dsi83>;
+ reg = <0x2d>;
+ status = "disabled";
+ };
+
+ rv3028: rtc@52 {
+ compatible = "microcrystal,rv3028";
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&gpio1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ reg = <0x52>;
+ };
+};
+
+/* EMMC */
+&usdhc3 {
+ assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
+ assigned-clock-rates = <400000000>;
+ bus-width = <8>;
+ keep-power-in-suspend;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ non-removable;
+ status = "okay";
+};
+
+/* Watchdog */
+&wdog1 {
+ fsl,ext-reset-output;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
+ MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x19
+ MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19
+ >;
+ };
+
+ pinctrl_flexspi0: flexspi0grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
+ 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_SDA_I2C1_SDA 0x400001c0
+ MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c0
+ >;
+ };
+
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x1e0
+ MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x1e0
+ >;
+ };
+
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x1c0
+ >;
+ };
+
+ pinctrl_sn65dsi83: sn65dsi83grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x0
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
+ MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
+ MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
+ MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
+ MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
+ MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
+ MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
+ MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
+ MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
+ MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
+ MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
+ MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
+ MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
+ MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
+ 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_WE_B_USDHC3_CLK 0x194
+ MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
+ MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
+ MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
+ MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
+ MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
+ MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
+ MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
+ MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
+ MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
+ MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
+ MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x26
+ >;
+ };
+};
--
2.25.1
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^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH 3/3] arm64: dts: freescale: Add phyBOARD-Polis-i.MX8MM support
@ 2022-06-02 10:11 ` Teresa Remmet
0 siblings, 0 replies; 12+ messages in thread
From: Teresa Remmet @ 2022-06-02 10:11 UTC (permalink / raw)
To: linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
Add initial support for phyBOARD-Polis-i.MX8MM.
Main features are:
* Bluetooth and Wifi
* CANFD
* eMMC
* i2c RTC
* Ethernet
* PCIe
* RS232/RS485
* SD-Card
* SPI-NOR flash
* USB
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
---
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../freescale/imx8mm-phyboard-polis-rdk.dts | 450 ++++++++++++++++++
.../dts/freescale/imx8mm-phycore-som.dtsi | 433 +++++++++++++++++
3 files changed, 884 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 238a83e5b8c6..1e25dec2109b 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -58,6 +58,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.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-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
new file mode 100644
index 000000000000..532b435b6871
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
@@ -0,0 +1,450 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/phy/phy-imx8-pcie.h>
+#include "imx8mm-phycore-som.dtsi"
+
+/ {
+ model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK";
+ compatible = "phytec,imx8mm-phyboard-polis-rdk",
+ "phytec,imx8mm-phycore-som","fsl,imx8mm";
+
+ chosen {
+ stdout-path = &uart3;
+ };
+
+ bt_osc_32k: bt_lp-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "bt_osc_32k";
+ #clock-cells = <0>;
+ };
+
+ can_osc_40m: can-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <40000000>;
+ clock-output-names = "can_osc_40m";
+ #clock-cells = <0>;
+ };
+
+ fan {
+ compatible = "gpio-fan";
+ gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
+ gpio-fan,speed-map = <0 0
+ 13000 1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fan>;
+ #cooling-cells = <2>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_leds>;
+
+ led-0 {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_DISK;
+ gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc2";
+ };
+
+ led-1 {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_DISK;
+ gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc1";
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_CPU;
+ gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ usdhc1_pwrseq: pwr-seq {
+ compatible = "mmc-pwrseq-simple";
+ post-power-on-delay-ms = <100>;
+ power-off-delay-us = <60>;
+ reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
+ };
+
+ reg_can_en: regulator-can-en {
+ compatible = "regulator-fixed";
+ gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can_en>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "CAN_EN";
+ startup-delay-us = <20>;
+ };
+
+ reg_usb_otg1_vbus: regulator-usb-otg1 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg1pwrgrp>;
+ regulator-name = "usb_otg1_vbus";
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ };
+
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ off-on-delay-us = <20000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VSD_3V3";
+ };
+
+ reg_vcc_3v3: regulator-vcc_3v3 {
+ compatible = "regulator-fixed";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VCC_3V3";
+ };
+};
+
+/* SPI - CAN MCP251XFD */
+&ecspi1 {
+ cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ status = "okay";
+
+ can0: can@0 {
+ compatible = "microchip,mcp251xfd";
+ clocks = <&can_osc_40m>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can_int>;
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ xceiver-supply = <®_can_en>;
+ };
+};
+
+&gpio1 {
+ gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT", "X_RTC_INT",
+ "", "", "", "RESET_ETHPHY",
+ "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "",
+ "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE";
+};
+
+&gpio2 {
+ gpio-line-names = "", "", "", "",
+ "", "", "BT_REG_ON", "WL_REG_ON",
+ "BT_DEV_WAKE", "BT_HOST_WAKE", "", "",
+ "X_SD2_CD_B", "", "", "",
+ "", "", "", "SD2_RESET_B";
+};
+
+&gpio4 {
+ gpio-line-names = "", "", "", "",
+ "", "", "", "",
+ "FAN", "miniPCIe_nPERST", "", "",
+ "COEX1", "COEX2";
+};
+
+&gpio5 {
+ gpio-line-names = "", "", "", "",
+ "", "", "", "",
+ "", "ECSPI1_SS0";
+};
+
+/* PCIe */
+&pcie0 {
+ assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
+ <&clk IMX8MM_CLK_PCIE1_CTRL>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
+ <&clk IMX8MM_SYS_PLL2_250M>;
+ assigned-clock-rates = <10000000>, <250000000>;
+ clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
+ <&clk IMX8MM_CLK_PCIE1_PHY>;
+ clock-names = "pcie", "pcie_aux", "pcie_bus";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&pcie_phy {
+ clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
+ fsl,clkreq-unsupported;
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
+ fsl,tx-deemph-gen1 = <0x2d>;
+ fsl,tx-deemph-gen2 = <0xf>;
+ status = "okay";
+};
+
+&rv3028 {
+ trickle-resistor-ohms = <3000>;
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+/* UART - RS232/RS485 */
+&uart1 {
+ assigned-clocks = <&clk IMX8MM_CLK_UART1>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+ uart-has-rtscts;
+};
+
+/* UART - Sterling-LWB Bluetooth */
+&uart2 {
+ assigned-clocks = <&clk IMX8MM_CLK_UART2>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+ fsl,dte-mode;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2_bt>;
+ status = "okay";
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&bt_osc_32k>;
+ clock-names = "lpo";
+ device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+ interrupt-names = "host-wakeup";
+ interrupt-parent = <&gpio2>;
+ interrupts = <9 IRQ_TYPE_EDGE_BOTH>;
+ max-speed = <2000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_bt>;
+ shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ vddio-supply = <®_vcc_3v3>;
+ };
+};
+
+/* UART - console */
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "okay";
+};
+
+/* USB */
+&usbotg1 {
+ adp-disable;
+ dr_mode = "otg";
+ over-current-active-low;
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
+ srp-disable;
+ status = "okay";
+ vbus-supply = <®_usb_otg1_vbus>;
+};
+
+&usbotg2 {
+ disable-over-current;
+ dr_mode = "host";
+ samsung,picophy-pre-emp-curr-control = <3>;
+ samsung,picophy-dc-vol-level-adjust = <7>;
+ status = "okay";
+};
+
+/* SDIO - Sterling-LWB Wifi */
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MM_CLK_USDHC1>;
+ assigned-clock-rates = <200000000>;
+ bus-width = <4>;
+ mmc-pwrseq = <&usdhc1_pwrseq>;
+ non-removable;
+ no-1-8-v;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wlan>;
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ brcmf: wifi@1 {
+ compatible = "brcm,bcm4329-fmac";
+ reg = <1>;
+ };
+};
+
+/* SD-Card */
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MM_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ bus-width = <4>;
+ cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ 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>;
+ status = "okay";
+ vmmc-supply = <®_usdhc2_vmmc>;
+ vqmmc-supply = <®_nvcc_sd2>;
+};
+
+&iomuxc {
+ pinctrl_bt: btgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x00
+ MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x00
+ MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x00
+ >;
+ };
+
+ pinctrl_can_en: can-engrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x00
+ >;
+ };
+
+ pinctrl_can_int: can-intgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x00
+ >;
+ };
+
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x80
+ MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x80
+ MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x80
+ MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00
+ >;
+ };
+
+ pinctrl_fan: fan0grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x16
+ >;
+ };
+
+ pinctrl_leds: leds1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x16
+ MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x16
+ MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16
+ >;
+ };
+
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x00
+ MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x12
+ MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x12
+ >;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x00
+ MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x00
+ MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x00
+ MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x00
+ >;
+ };
+
+ pinctrl_uart2_bt: uart2btgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI3_RXC_UART2_DTE_RTS_B 0x00
+ MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_CTS_B 0x00
+ MX8MM_IOMUXC_SAI3_TXC_UART2_DTE_RX 0x00
+ MX8MM_IOMUXC_SAI3_TXFS_UART2_DTE_TX 0x00
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49
+ MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49
+ >;
+ };
+
+ pinctrl_usbotg1pwrgrp: usbotg1pwrgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x00
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x182
+ MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0xc6
+ MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc6
+ MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc6
+ MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc6
+ MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc6
+ >;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x192
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d2
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d2
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d2
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d2
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d2
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
+ 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
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
+ MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
+ MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
+ MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
+ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
+ MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
+ MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
+ >;
+ };
+
+ pinctrl_wlan: wlangrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x00
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
new file mode 100644
index 000000000000..1aa27291c7ff
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
@@ -0,0 +1,433 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 PHYTEC Messtechnik GmbH
+ * Author: Teresa Remmet <t.remmet@phytec.de>
+ */
+
+#include "imx8mm.dtsi"
+#include <dt-bindings/net/ti-dp83867.h>
+
+/ {
+ model = "PHYTEC phyCORE-i.MX8MM";
+ compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
+
+ aliases {
+ rtc0 = &rv3028;
+ rtc1 = &snvs_rtc;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x0 0x40000000 0 0x80000000>;
+ };
+
+ reg_vdd_3v3_s: regulator-vdd_3v3_s {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "VDD_3V3_S";
+ };
+};
+
+&A53_0 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_1 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_2 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_3 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&ddrc {
+ operating-points-v2 = <&ddrc_opp_table>;
+
+ ddrc_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-25M {
+ opp-hz = /bits/ 64 <25000000>;
+ };
+
+ opp-100M {
+ opp-hz = /bits/ 64 <100000000>;
+ };
+
+ opp-750M {
+ opp-hz = /bits/ 64 <750000000>;
+ };
+ };
+};
+
+/* Ethernet */
+&fec1 {
+ fsl,magic-packet;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ enet-phy-lane-no-swap;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio1>;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ reg = <0>;
+ reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ reset-assert-us = <1000>;
+ reset-deassert-us = <1000>;
+ };
+ };
+};
+
+/* SPI Flash */
+&flexspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi0>;
+ status = "okay";
+
+ som_flash: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <80000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <1>;
+ };
+};
+
+&gpio1 {
+ gpio-line-names = "nINT_ETHPHY", "", "WDOG_INT", "X_RTC_INT",
+ "", "", "", "RESET_ETHPHY",
+ "", "", "nENABLE_FLATLINK";
+};
+
+/* I2C1 */
+&i2c1 {
+ clock-frequency = <400000>;
+ 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";
+
+ pmic@8 {
+ compatible = "nxp,pf8121a";
+ reg = <0x08>;
+
+ regulators {
+ reg_nvcc_sd1: ldo1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "NVCC_SD1 (LDO1)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_nvcc_sd2: ldo2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "NVCC_SD2 (LDO2)";
+ vselect-en;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vcc_enet: ldo3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2500000>;
+ regulator-min-microvolt = <1500000>;
+ regulator-name = "VCC_ENET_2V5 (LDO3)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vdda_1v8: ldo4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1500000>;
+ regulator-name = "VDDA_1V8 (LDO4)";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-min-microvolt = <1500000>;
+ regulator-suspend-max-microvolt = <1500000>;
+ };
+ };
+
+ reg_soc_vdda_phy: buck1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <900000>;
+ regulator-min-microvolt = <400000>;
+ regulator-name = "VDD_SOC_VDDA_PHY_0P8 (BUCK1)";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-min-microvolt = <400000>;
+ regulator-suspend-max-microvolt = <400000>;
+ };
+ };
+
+ reg_vdd_gpu_dram: buck2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <1000000>;
+ regulator-name = "VDD_GPU_DRAM (BUCK2)";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-max-microvolt = <1000000>;
+ regulator-suspend-min-microvolt = <1000000>;
+ };
+ };
+
+ reg_vdd_gpu: buck3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <400000>;
+ regulator-name = "VDD_VPU (BUCK3)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vdd_mipi: buck4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1050000>;
+ regulator-min-microvolt = <900000>;
+ regulator-name = "VDD_MIPI_0P9 (BUCK4)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vdd_arm: buck5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1050000>;
+ regulator-min-microvolt = <400000>;
+ regulator-name = "VDD_ARM (BUCK5)";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ reg_vdd_1v8: buck6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "VDD_1V8 (BUCK6)";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-max-microvolt = <1800000>;
+ regulator-suspend-min-microvolt = <1800000>;
+ };
+ };
+
+ reg_nvcc_dram: buck7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1100000>;
+ regulator-min-microvolt = <1100000>;
+ regulator-name = "NVCC_DRAM_1P1V (BUCK7)";
+ };
+
+ reg_vsnvs: vsnvs {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "NVCC_SNVS_1P8 (VSNVS)";
+ };
+ };
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ pagesize = <32>;
+ reg = <0x51>;
+ vcc-supply = <®_vdd_3v3_s>;
+ };
+
+ sn65dsi83: mipitolvds@2d {
+ compatible = "ti,sn65dsi83";
+ enable-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sn65dsi83>;
+ reg = <0x2d>;
+ status = "disabled";
+ };
+
+ rv3028: rtc@52 {
+ compatible = "microcrystal,rv3028";
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&gpio1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ reg = <0x52>;
+ };
+};
+
+/* EMMC */
+&usdhc3 {
+ assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
+ assigned-clock-rates = <400000000>;
+ bus-width = <8>;
+ keep-power-in-suspend;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ non-removable;
+ status = "okay";
+};
+
+/* Watchdog */
+&wdog1 {
+ fsl,ext-reset-output;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
+ MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x19
+ MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19
+ >;
+ };
+
+ pinctrl_flexspi0: flexspi0grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
+ 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_SDA_I2C1_SDA 0x400001c0
+ MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c0
+ >;
+ };
+
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x1e0
+ MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x1e0
+ >;
+ };
+
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x1c0
+ >;
+ };
+
+ pinctrl_sn65dsi83: sn65dsi83grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x0
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
+ MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
+ MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
+ MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
+ MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
+ MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
+ MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
+ MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
+ MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
+ MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
+ MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
+ MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
+ MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
+ MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
+ 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_WE_B_USDHC3_CLK 0x194
+ MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
+ MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
+ MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
+ MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
+ MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
+ MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
+ MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
+ MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
+ MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
+ MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
+ MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x26
+ >;
+ };
+};
--
2.25.1
^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH 1/3] bindings: arm: fsl: Add PHYTEC i.MX8MM devicetree bindings
2022-06-02 10:11 ` Teresa Remmet
@ 2022-06-02 11:30 ` Krzysztof Kozlowski
-1 siblings, 0 replies; 12+ messages in thread
From: Krzysztof Kozlowski @ 2022-06-02 11:30 UTC (permalink / raw)
To: Teresa Remmet, linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
On 02/06/2022 12:11, Teresa Remmet wrote:
> Add devicetree bindings for i.MX8MM based phyCORE-i.MX8MM
> and phyBOARD-Polis RDK.
>
> Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 1/3] bindings: arm: fsl: Add PHYTEC i.MX8MM devicetree bindings
@ 2022-06-02 11:30 ` Krzysztof Kozlowski
0 siblings, 0 replies; 12+ messages in thread
From: Krzysztof Kozlowski @ 2022-06-02 11:30 UTC (permalink / raw)
To: Teresa Remmet, linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
On 02/06/2022 12:11, Teresa Remmet wrote:
> Add devicetree bindings for i.MX8MM based phyCORE-i.MX8MM
> and phyBOARD-Polis RDK.
>
> Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
_______________________________________________
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] 12+ messages in thread
* Re: [PATCH 3/3] arm64: dts: freescale: Add phyBOARD-Polis-i.MX8MM support
2022-06-02 10:11 ` Teresa Remmet
@ 2022-06-02 11:35 ` Krzysztof Kozlowski
-1 siblings, 0 replies; 12+ messages in thread
From: Krzysztof Kozlowski @ 2022-06-02 11:35 UTC (permalink / raw)
To: Teresa Remmet, linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
On 02/06/2022 12:11, Teresa Remmet wrote:
> Add initial support for phyBOARD-Polis-i.MX8MM.
> Main features are:
> * Bluetooth and Wifi
> * CANFD
> * eMMC
> * i2c RTC
> * Ethernet
> * PCIe
> * RS232/RS485
> * SD-Card
> * SPI-NOR flash
> * USB
Thank you for your patch. There is something to discuss/improve.
>
> Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../freescale/imx8mm-phyboard-polis-rdk.dts | 450 ++++++++++++++++++
> .../dts/freescale/imx8mm-phycore-som.dtsi | 433 +++++++++++++++++
> 3 files changed, 884 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 238a83e5b8c6..1e25dec2109b 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -58,6 +58,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.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-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> new file mode 100644
> index 000000000000..532b435b6871
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> @@ -0,0 +1,450 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> + * Author: Teresa Remmet <t.remmet@phytec.de>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/phy/phy-imx8-pcie.h>
> +#include "imx8mm-phycore-som.dtsi"
> +
> +/ {
> + model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK";
> + compatible = "phytec,imx8mm-phyboard-polis-rdk",
> + "phytec,imx8mm-phycore-som","fsl,imx8mm";
Missing space after comma ^^^
> +
> + chosen {
> + stdout-path = &uart3;
> + };
> +
> + bt_osc_32k: bt_lp-clock {
No underscores in node names, please.
> + compatible = "fixed-clock";
> + clock-frequency = <32768>;
> + clock-output-names = "bt_osc_32k";
> + #clock-cells = <0>;
> + };
> +
> + can_osc_40m: can-clock {
> + compatible = "fixed-clock";
> + clock-frequency = <40000000>;
> + clock-output-names = "can_osc_40m";
> + #clock-cells = <0>;
> + };
> +
> + fan {
> + compatible = "gpio-fan";
> + gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
> + gpio-fan,speed-map = <0 0
> + 13000 1>;> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fan>;
> + #cooling-cells = <2>;
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_leds>;
> +
> + led-0 {
> + color = <LED_COLOR_ID_RED>;
> + function = LED_FUNCTION_DISK;
> + gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "mmc2";
> + };
> +
> + led-1 {
> + color = <LED_COLOR_ID_BLUE>;
> + function = LED_FUNCTION_DISK;
> + gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "mmc1";
> + };
> +
> + led-2 {
> + color = <LED_COLOR_ID_GREEN>;
> + function = LED_FUNCTION_CPU;
> + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + usdhc1_pwrseq: pwr-seq {
> + compatible = "mmc-pwrseq-simple";
> + post-power-on-delay-ms = <100>;
> + power-off-delay-us = <60>;
> + reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
> + };
> +
> + reg_can_en: regulator-can-en {
> + compatible = "regulator-fixed";
> + gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can_en>;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "CAN_EN";
> + startup-delay-us = <20>;
> + };
> +
> + reg_usb_otg1_vbus: regulator-usb-otg1 {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usbotg1pwrgrp>;
> + regulator-name = "usb_otg1_vbus";
> + regulator-max-microvolt = <5000000>;
> + regulator-min-microvolt = <5000000>;
> + };
> +
> + reg_usdhc2_vmmc: regulator-usdhc2 {
Indentation (here or previous nodes) look odd, probably wrong.
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + off-on-delay-us = <20000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VSD_3V3";
> + };
> +
> + reg_vcc_3v3: regulator-vcc_3v3 {
No underscores in node names.
> + compatible = "regulator-fixed";
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VCC_3V3";
> + };
> +};
> +
> +/* SPI - CAN MCP251XFD */
> +&ecspi1 {
> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + status = "okay";
> +
> + can0: can@0 {
> + compatible = "microchip,mcp251xfd";
> + clocks = <&can_osc_40m>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can_int>;
> + reg = <0>;
> + spi-max-frequency = <20000000>;
> + xceiver-supply = <®_can_en>;
> + };
> +};
> +
> +&gpio1 {
> + gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT", "X_RTC_INT",
> + "", "", "", "RESET_ETHPHY",
> + "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "",
> + "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE";
> +};
> +
> +&gpio2 {
> + gpio-line-names = "", "", "", "",
> + "", "", "BT_REG_ON", "WL_REG_ON",
> + "BT_DEV_WAKE", "BT_HOST_WAKE", "", "",
> + "X_SD2_CD_B", "", "", "",
> + "", "", "", "SD2_RESET_B";
> +};
> +
> +&gpio4 {
> + gpio-line-names = "", "", "", "",
> + "", "", "", "",
> + "FAN", "miniPCIe_nPERST", "", "",
> + "COEX1", "COEX2";
> +};
> +
> +&gpio5 {
> + gpio-line-names = "", "", "", "",
> + "", "", "", "",
> + "", "ECSPI1_SS0";
> +};
> +
> +/* PCIe */
> +&pcie0 {
> + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
> + <&clk IMX8MM_CLK_PCIE1_CTRL>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
> + <&clk IMX8MM_SYS_PLL2_250M>;
> + assigned-clock-rates = <10000000>, <250000000>;
> + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
> + <&clk IMX8MM_CLK_PCIE1_PHY>;
> + clock-names = "pcie", "pcie_aux", "pcie_bus";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pcie>;
> + reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&pcie_phy {
> + clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
> + fsl,clkreq-unsupported;
> + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
> + fsl,tx-deemph-gen1 = <0x2d>;
> + fsl,tx-deemph-gen2 = <0xf>;
> + status = "okay";
> +};
> +
> +&rv3028 {
> + trickle-resistor-ohms = <3000>;
> +};
> +
> +&snvs_pwrkey {
> + status = "okay";
> +};
> +
> +/* UART - RS232/RS485 */
> +&uart1 {
> + assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + status = "okay";
> + uart-has-rtscts;
> +};
> +
> +/* UART - Sterling-LWB Bluetooth */
> +&uart2 {
> + assigned-clocks = <&clk IMX8MM_CLK_UART2>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + fsl,dte-mode;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2_bt>;
> + status = "okay";
Put status as last property, so after uart-has-rtscts. The same in other
places.
> + uart-has-rtscts;
> +
(...)
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> new file mode 100644
> index 000000000000..1aa27291c7ff
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> @@ -0,0 +1,433 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> + * Author: Teresa Remmet <t.remmet@phytec.de>
> + */
> +
> +#include "imx8mm.dtsi"
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +/ {
> + model = "PHYTEC phyCORE-i.MX8MM";
> + compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
> +
> + aliases {
> + rtc0 = &rv3028;
> + rtc1 = &snvs_rtc;
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0x80000000>;
> + };
> +
> + reg_vdd_3v3_s: regulator-vdd_3v3_s {
Do not use underscores in node names.
> + compatible = "regulator-fixed";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VDD_3V3_S";
> + };
> +};
> +
> +&A53_0 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&ddrc {
> + operating-points-v2 = <&ddrc_opp_table>;
> +
> + ddrc_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-25M {
> + opp-hz = /bits/ 64 <25000000>;
> + };
> +
> + opp-100M {
> + opp-hz = /bits/ 64 <100000000>;
> + };
> +
> + opp-750M {
> + opp-hz = /bits/ 64 <750000000>;
> + };
> + };
> +};
> +
> +/* Ethernet */
> +&fec1 {
> + fsl,magic-packet;
> + phy-mode = "rgmii-id";
> + phy-handle = <ðphy0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + enet-phy-lane-no-swap;
> + interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-parent = <&gpio1>;
> + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + reg = <0>;
> + reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> + reset-assert-us = <1000>;
> + reset-deassert-us = <1000>;
> + };
> + };
> +};
> +
> +/* SPI Flash */
> +&flexspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexspi0>;
> + status = "okay";
> +
> + som_flash: flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <80000000>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <1>;
> + };
> +};
> +
> +&gpio1 {
> + gpio-line-names = "nINT_ETHPHY", "", "WDOG_INT", "X_RTC_INT",
> + "", "", "", "RESET_ETHPHY",
> + "", "", "nENABLE_FLATLINK";
> +};
> +
> +/* I2C1 */
> +&i2c1 {
> + clock-frequency = <400000>;
> + 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";
> +
> + pmic@8 {
> + compatible = "nxp,pf8121a";
> + reg = <0x08>;
> +
> + regulators {
> + reg_nvcc_sd1: ldo1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "NVCC_SD1 (LDO1)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_nvcc_sd2: ldo2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <1800000>;
> + regulator-name = "NVCC_SD2 (LDO2)";
> + vselect-en;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vcc_enet: ldo3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <2500000>;
> + regulator-min-microvolt = <1500000>;
> + regulator-name = "VCC_ENET_2V5 (LDO3)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdda_1v8: ldo4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1800000>;
> + regulator-min-microvolt = <1500000>;
> + regulator-name = "VDDA_1V8 (LDO4)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-min-microvolt = <1500000>;
> + regulator-suspend-max-microvolt = <1500000>;
> + };
> + };
> +
> + reg_soc_vdda_phy: buck1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <900000>;
> + regulator-min-microvolt = <400000>;
> + regulator-name = "VDD_SOC_VDDA_PHY_0P8 (BUCK1)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-min-microvolt = <400000>;
> + regulator-suspend-max-microvolt = <400000>;
> + };
> + };
> +
> + reg_vdd_gpu_dram: buck2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1000000>;
> + regulator-min-microvolt = <1000000>;
> + regulator-name = "VDD_GPU_DRAM (BUCK2)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-max-microvolt = <1000000>;
> + regulator-suspend-min-microvolt = <1000000>;
> + };
> + };
> +
> + reg_vdd_gpu: buck3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1000000>;
> + regulator-min-microvolt = <400000>;
> + regulator-name = "VDD_VPU (BUCK3)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdd_mipi: buck4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1050000>;
> + regulator-min-microvolt = <900000>;
> + regulator-name = "VDD_MIPI_0P9 (BUCK4)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdd_arm: buck5 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1050000>;
> + regulator-min-microvolt = <400000>;
> + regulator-name = "VDD_ARM (BUCK5)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdd_1v8: buck6 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1800000>;
> + regulator-min-microvolt = <1800000>;
> + regulator-name = "VDD_1V8 (BUCK6)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-max-microvolt = <1800000>;
> + regulator-suspend-min-microvolt = <1800000>;
> + };
> + };
> +
> + reg_nvcc_dram: buck7 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1100000>;
> + regulator-min-microvolt = <1100000>;
> + regulator-name = "NVCC_DRAM_1P1V (BUCK7)";
> + };
> +
> + reg_vsnvs: vsnvs {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1800000>;
> + regulator-min-microvolt = <1800000>;
> + regulator-name = "NVCC_SNVS_1P8 (VSNVS)";
> + };
> + };
> + };
> +
> + eeprom@51 {
> + compatible = "atmel,24c32";
> + pagesize = <32>;
> + reg = <0x51>;
> + vcc-supply = <®_vdd_3v3_s>;
> + };
> +
> + sn65dsi83: mipitolvds@2d {
I think generic node name for this is "bridge"?
> + compatible = "ti,sn65dsi83";
> + enable-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 3/3] arm64: dts: freescale: Add phyBOARD-Polis-i.MX8MM support
@ 2022-06-02 11:35 ` Krzysztof Kozlowski
0 siblings, 0 replies; 12+ messages in thread
From: Krzysztof Kozlowski @ 2022-06-02 11:35 UTC (permalink / raw)
To: Teresa Remmet, linux-arm-kernel, devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Fabio Estevam,
NXP Linux Team, Sascha Hauer, upstream
On 02/06/2022 12:11, Teresa Remmet wrote:
> Add initial support for phyBOARD-Polis-i.MX8MM.
> Main features are:
> * Bluetooth and Wifi
> * CANFD
> * eMMC
> * i2c RTC
> * Ethernet
> * PCIe
> * RS232/RS485
> * SD-Card
> * SPI-NOR flash
> * USB
Thank you for your patch. There is something to discuss/improve.
>
> Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../freescale/imx8mm-phyboard-polis-rdk.dts | 450 ++++++++++++++++++
> .../dts/freescale/imx8mm-phycore-som.dtsi | 433 +++++++++++++++++
> 3 files changed, 884 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 238a83e5b8c6..1e25dec2109b 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -58,6 +58,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.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-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> new file mode 100644
> index 000000000000..532b435b6871
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> @@ -0,0 +1,450 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> + * Author: Teresa Remmet <t.remmet@phytec.de>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/phy/phy-imx8-pcie.h>
> +#include "imx8mm-phycore-som.dtsi"
> +
> +/ {
> + model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK";
> + compatible = "phytec,imx8mm-phyboard-polis-rdk",
> + "phytec,imx8mm-phycore-som","fsl,imx8mm";
Missing space after comma ^^^
> +
> + chosen {
> + stdout-path = &uart3;
> + };
> +
> + bt_osc_32k: bt_lp-clock {
No underscores in node names, please.
> + compatible = "fixed-clock";
> + clock-frequency = <32768>;
> + clock-output-names = "bt_osc_32k";
> + #clock-cells = <0>;
> + };
> +
> + can_osc_40m: can-clock {
> + compatible = "fixed-clock";
> + clock-frequency = <40000000>;
> + clock-output-names = "can_osc_40m";
> + #clock-cells = <0>;
> + };
> +
> + fan {
> + compatible = "gpio-fan";
> + gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
> + gpio-fan,speed-map = <0 0
> + 13000 1>;> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fan>;
> + #cooling-cells = <2>;
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_leds>;
> +
> + led-0 {
> + color = <LED_COLOR_ID_RED>;
> + function = LED_FUNCTION_DISK;
> + gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "mmc2";
> + };
> +
> + led-1 {
> + color = <LED_COLOR_ID_BLUE>;
> + function = LED_FUNCTION_DISK;
> + gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "mmc1";
> + };
> +
> + led-2 {
> + color = <LED_COLOR_ID_GREEN>;
> + function = LED_FUNCTION_CPU;
> + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + usdhc1_pwrseq: pwr-seq {
> + compatible = "mmc-pwrseq-simple";
> + post-power-on-delay-ms = <100>;
> + power-off-delay-us = <60>;
> + reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
> + };
> +
> + reg_can_en: regulator-can-en {
> + compatible = "regulator-fixed";
> + gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can_en>;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "CAN_EN";
> + startup-delay-us = <20>;
> + };
> +
> + reg_usb_otg1_vbus: regulator-usb-otg1 {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usbotg1pwrgrp>;
> + regulator-name = "usb_otg1_vbus";
> + regulator-max-microvolt = <5000000>;
> + regulator-min-microvolt = <5000000>;
> + };
> +
> + reg_usdhc2_vmmc: regulator-usdhc2 {
Indentation (here or previous nodes) look odd, probably wrong.
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + off-on-delay-us = <20000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VSD_3V3";
> + };
> +
> + reg_vcc_3v3: regulator-vcc_3v3 {
No underscores in node names.
> + compatible = "regulator-fixed";
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VCC_3V3";
> + };
> +};
> +
> +/* SPI - CAN MCP251XFD */
> +&ecspi1 {
> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + status = "okay";
> +
> + can0: can@0 {
> + compatible = "microchip,mcp251xfd";
> + clocks = <&can_osc_40m>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can_int>;
> + reg = <0>;
> + spi-max-frequency = <20000000>;
> + xceiver-supply = <®_can_en>;
> + };
> +};
> +
> +&gpio1 {
> + gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT", "X_RTC_INT",
> + "", "", "", "RESET_ETHPHY",
> + "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "",
> + "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE";
> +};
> +
> +&gpio2 {
> + gpio-line-names = "", "", "", "",
> + "", "", "BT_REG_ON", "WL_REG_ON",
> + "BT_DEV_WAKE", "BT_HOST_WAKE", "", "",
> + "X_SD2_CD_B", "", "", "",
> + "", "", "", "SD2_RESET_B";
> +};
> +
> +&gpio4 {
> + gpio-line-names = "", "", "", "",
> + "", "", "", "",
> + "FAN", "miniPCIe_nPERST", "", "",
> + "COEX1", "COEX2";
> +};
> +
> +&gpio5 {
> + gpio-line-names = "", "", "", "",
> + "", "", "", "",
> + "", "ECSPI1_SS0";
> +};
> +
> +/* PCIe */
> +&pcie0 {
> + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
> + <&clk IMX8MM_CLK_PCIE1_CTRL>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
> + <&clk IMX8MM_SYS_PLL2_250M>;
> + assigned-clock-rates = <10000000>, <250000000>;
> + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
> + <&clk IMX8MM_CLK_PCIE1_PHY>;
> + clock-names = "pcie", "pcie_aux", "pcie_bus";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pcie>;
> + reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&pcie_phy {
> + clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
> + fsl,clkreq-unsupported;
> + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
> + fsl,tx-deemph-gen1 = <0x2d>;
> + fsl,tx-deemph-gen2 = <0xf>;
> + status = "okay";
> +};
> +
> +&rv3028 {
> + trickle-resistor-ohms = <3000>;
> +};
> +
> +&snvs_pwrkey {
> + status = "okay";
> +};
> +
> +/* UART - RS232/RS485 */
> +&uart1 {
> + assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + status = "okay";
> + uart-has-rtscts;
> +};
> +
> +/* UART - Sterling-LWB Bluetooth */
> +&uart2 {
> + assigned-clocks = <&clk IMX8MM_CLK_UART2>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + fsl,dte-mode;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2_bt>;
> + status = "okay";
Put status as last property, so after uart-has-rtscts. The same in other
places.
> + uart-has-rtscts;
> +
(...)
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> new file mode 100644
> index 000000000000..1aa27291c7ff
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> @@ -0,0 +1,433 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> + * Author: Teresa Remmet <t.remmet@phytec.de>
> + */
> +
> +#include "imx8mm.dtsi"
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +/ {
> + model = "PHYTEC phyCORE-i.MX8MM";
> + compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
> +
> + aliases {
> + rtc0 = &rv3028;
> + rtc1 = &snvs_rtc;
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0x80000000>;
> + };
> +
> + reg_vdd_3v3_s: regulator-vdd_3v3_s {
Do not use underscores in node names.
> + compatible = "regulator-fixed";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VDD_3V3_S";
> + };
> +};
> +
> +&A53_0 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <®_vdd_arm>;
> +};
> +
> +&ddrc {
> + operating-points-v2 = <&ddrc_opp_table>;
> +
> + ddrc_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-25M {
> + opp-hz = /bits/ 64 <25000000>;
> + };
> +
> + opp-100M {
> + opp-hz = /bits/ 64 <100000000>;
> + };
> +
> + opp-750M {
> + opp-hz = /bits/ 64 <750000000>;
> + };
> + };
> +};
> +
> +/* Ethernet */
> +&fec1 {
> + fsl,magic-packet;
> + phy-mode = "rgmii-id";
> + phy-handle = <ðphy0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + enet-phy-lane-no-swap;
> + interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-parent = <&gpio1>;
> + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + reg = <0>;
> + reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> + reset-assert-us = <1000>;
> + reset-deassert-us = <1000>;
> + };
> + };
> +};
> +
> +/* SPI Flash */
> +&flexspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexspi0>;
> + status = "okay";
> +
> + som_flash: flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <80000000>;
> + spi-rx-bus-width = <4>;
> + spi-tx-bus-width = <1>;
> + };
> +};
> +
> +&gpio1 {
> + gpio-line-names = "nINT_ETHPHY", "", "WDOG_INT", "X_RTC_INT",
> + "", "", "", "RESET_ETHPHY",
> + "", "", "nENABLE_FLATLINK";
> +};
> +
> +/* I2C1 */
> +&i2c1 {
> + clock-frequency = <400000>;
> + 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";
> +
> + pmic@8 {
> + compatible = "nxp,pf8121a";
> + reg = <0x08>;
> +
> + regulators {
> + reg_nvcc_sd1: ldo1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "NVCC_SD1 (LDO1)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_nvcc_sd2: ldo2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <1800000>;
> + regulator-name = "NVCC_SD2 (LDO2)";
> + vselect-en;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vcc_enet: ldo3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <2500000>;
> + regulator-min-microvolt = <1500000>;
> + regulator-name = "VCC_ENET_2V5 (LDO3)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdda_1v8: ldo4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1800000>;
> + regulator-min-microvolt = <1500000>;
> + regulator-name = "VDDA_1V8 (LDO4)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-min-microvolt = <1500000>;
> + regulator-suspend-max-microvolt = <1500000>;
> + };
> + };
> +
> + reg_soc_vdda_phy: buck1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <900000>;
> + regulator-min-microvolt = <400000>;
> + regulator-name = "VDD_SOC_VDDA_PHY_0P8 (BUCK1)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-min-microvolt = <400000>;
> + regulator-suspend-max-microvolt = <400000>;
> + };
> + };
> +
> + reg_vdd_gpu_dram: buck2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1000000>;
> + regulator-min-microvolt = <1000000>;
> + regulator-name = "VDD_GPU_DRAM (BUCK2)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-max-microvolt = <1000000>;
> + regulator-suspend-min-microvolt = <1000000>;
> + };
> + };
> +
> + reg_vdd_gpu: buck3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1000000>;
> + regulator-min-microvolt = <400000>;
> + regulator-name = "VDD_VPU (BUCK3)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdd_mipi: buck4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1050000>;
> + regulator-min-microvolt = <900000>;
> + regulator-name = "VDD_MIPI_0P9 (BUCK4)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdd_arm: buck5 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1050000>;
> + regulator-min-microvolt = <400000>;
> + regulator-name = "VDD_ARM (BUCK5)";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + reg_vdd_1v8: buck6 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1800000>;
> + regulator-min-microvolt = <1800000>;
> + regulator-name = "VDD_1V8 (BUCK6)";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-max-microvolt = <1800000>;
> + regulator-suspend-min-microvolt = <1800000>;
> + };
> + };
> +
> + reg_nvcc_dram: buck7 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1100000>;
> + regulator-min-microvolt = <1100000>;
> + regulator-name = "NVCC_DRAM_1P1V (BUCK7)";
> + };
> +
> + reg_vsnvs: vsnvs {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <1800000>;
> + regulator-min-microvolt = <1800000>;
> + regulator-name = "NVCC_SNVS_1P8 (VSNVS)";
> + };
> + };
> + };
> +
> + eeprom@51 {
> + compatible = "atmel,24c32";
> + pagesize = <32>;
> + reg = <0x51>;
> + vcc-supply = <®_vdd_3v3_s>;
> + };
> +
> + sn65dsi83: mipitolvds@2d {
I think generic node name for this is "bridge"?
> + compatible = "ti,sn65dsi83";
> + enable-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
Best regards,
Krzysztof
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^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 3/3] arm64: dts: freescale: Add phyBOARD-Polis-i.MX8MM support
2022-06-02 11:35 ` Krzysztof Kozlowski
@ 2022-06-02 13:17 ` Teresa Remmet
-1 siblings, 0 replies; 12+ messages in thread
From: Teresa Remmet @ 2022-06-02 13:17 UTC (permalink / raw)
To: linux-arm-kernel, devicetree, krzysztof.kozlowski
Cc: festevam, s.hauer, krzysztof.kozlowski+dt, upstream, shawnguo,
robh+dt, linux-imx
Hello Krzysztof,
Am Donnerstag, dem 02.06.2022 um 13:35 +0200 schrieb Krzysztof
Kozlowski:
> On 02/06/2022 12:11, Teresa Remmet wrote:
> > Add initial support for phyBOARD-Polis-i.MX8MM.
> > Main features are:
> > * Bluetooth and Wifi
> > * CANFD
> > * eMMC
> > * i2c RTC
> > * Ethernet
> > * PCIe
> > * RS232/RS485
> > * SD-Card
> > * SPI-NOR flash
> > * USB
>
> Thank you for your patch. There is something to discuss/improve.
thank you very much for your review. I will address all of your
comments in v2.
Regards,
Teresa
>
> > Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
> > ---
> > arch/arm64/boot/dts/freescale/Makefile | 1 +
> > .../freescale/imx8mm-phyboard-polis-rdk.dts | 450
> > ++++++++++++++++++
> > .../dts/freescale/imx8mm-phycore-som.dtsi | 433
> > +++++++++++++++++
> > 3 files changed, 884 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phyboard-
> > polis-rdk.dts
> > create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phycore-
> > som.dtsi
> >
> > diff --git a/arch/arm64/boot/dts/freescale/Makefile
> > b/arch/arm64/boot/dts/freescale/Makefile
> > index 238a83e5b8c6..1e25dec2109b 100644
> > --- a/arch/arm64/boot/dts/freescale/Makefile
> > +++ b/arch/arm64/boot/dts/freescale/Makefile
> > @@ -58,6 +58,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-
> > edimm2.2.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
> > +dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.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-phyboard-polis-
> > rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-
> > rdk.dts
> > new file mode 100644
> > index 000000000000..532b435b6871
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> > @@ -0,0 +1,450 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> > + * Author: Teresa Remmet <t.remmet@phytec.de>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +#include <dt-bindings/leds/common.h>
> > +#include <dt-bindings/phy/phy-imx8-pcie.h>
> > +#include "imx8mm-phycore-som.dtsi"
> > +
> > +/ {
> > + model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK";
> > + compatible = "phytec,imx8mm-phyboard-polis-rdk",
> > + "phytec,imx8mm-phycore-som","fsl,imx8mm";
>
> Missing space after comma ^^^
>
> > +
> > + chosen {
> > + stdout-path = &uart3;
> > + };
> > +
> > + bt_osc_32k: bt_lp-clock {
>
> No underscores in node names, please.
>
> > + compatible = "fixed-clock";
> > + clock-frequency = <32768>;
> > + clock-output-names = "bt_osc_32k";
> > + #clock-cells = <0>;
> > + };
> > +
> > + can_osc_40m: can-clock {
> > + compatible = "fixed-clock";
> > + clock-frequency = <40000000>;
> > + clock-output-names = "can_osc_40m";
> > + #clock-cells = <0>;
> > + };
> > +
> > + fan {
> > + compatible = "gpio-fan";
> > + gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
> > + gpio-fan,speed-map = <0 0
> > + 13000 1>;> + pinctrl-
> > names = "default";
> > + pinctrl-0 = <&pinctrl_fan>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + leds {
> > + compatible = "gpio-leds";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_leds>;
> > +
> > + led-0 {
> > + color = <LED_COLOR_ID_RED>;
> > + function = LED_FUNCTION_DISK;
> > + gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
> > + linux,default-trigger = "mmc2";
> > + };
> > +
> > + led-1 {
> > + color = <LED_COLOR_ID_BLUE>;
> > + function = LED_FUNCTION_DISK;
> > + gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
> > + linux,default-trigger = "mmc1";
> > + };
> > +
> > + led-2 {
> > + color = <LED_COLOR_ID_GREEN>;
> > + function = LED_FUNCTION_CPU;
> > + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
> > + linux,default-trigger = "heartbeat";
> > + };
> > + };
> > +
> > + usdhc1_pwrseq: pwr-seq {
> > + compatible = "mmc-pwrseq-simple";
> > + post-power-on-delay-ms = <100>;
> > + power-off-delay-us = <60>;
> > + reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + reg_can_en: regulator-can-en {
> > + compatible = "regulator-fixed";
> > + gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_can_en>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "CAN_EN";
> > + startup-delay-us = <20>;
> > + };
> > +
> > + reg_usb_otg1_vbus: regulator-usb-otg1 {
> > + compatible = "regulator-fixed";
> > + enable-active-high;
> > + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_usbotg1pwrgrp>;
> > + regulator-name = "usb_otg1_vbus";
> > + regulator-max-microvolt = <5000000>;
> > + regulator-min-microvolt = <5000000>;
> > + };
> > +
> > + reg_usdhc2_vmmc: regulator-usdhc2 {
>
> Indentation (here or previous nodes) look odd, probably wrong.
>
> > + compatible = "regulator-fixed";
> > + enable-active-high;
> > + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> > + off-on-delay-us = <20000>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "VSD_3V3";
> > + };
> > +
> > + reg_vcc_3v3: regulator-vcc_3v3 {
>
> No underscores in node names.
>
> > + compatible = "regulator-fixed";
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "VCC_3V3";
> > + };
> > +};
> > +
> > +/* SPI - CAN MCP251XFD */
> > +&ecspi1 {
> > + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_ecspi1>;
> > + status = "okay";
> > +
> > + can0: can@0 {
> > + compatible = "microchip,mcp251xfd";
> > + clocks = <&can_osc_40m>;
> > + interrupt-parent = <&gpio1>;
> > + interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_can_int>;
> > + reg = <0>;
> > + spi-max-frequency = <20000000>;
> > + xceiver-supply = <®_can_en>;
> > + };
> > +};
> > +
> > +&gpio1 {
> > + gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT",
> > "X_RTC_INT",
> > + "", "", "", "RESET_ETHPHY",
> > + "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "",
> > + "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE";
> > +};
> > +
> > +&gpio2 {
> > + gpio-line-names = "", "", "", "",
> > + "", "", "BT_REG_ON", "WL_REG_ON",
> > + "BT_DEV_WAKE", "BT_HOST_WAKE", "", "",
> > + "X_SD2_CD_B", "", "", "",
> > + "", "", "", "SD2_RESET_B";
> > +};
> > +
> > +&gpio4 {
> > + gpio-line-names = "", "", "", "",
> > + "", "", "", "",
> > + "FAN", "miniPCIe_nPERST", "", "",
> > + "COEX1", "COEX2";
> > +};
> > +
> > +&gpio5 {
> > + gpio-line-names = "", "", "", "",
> > + "", "", "", "",
> > + "", "ECSPI1_SS0";
> > +};
> > +
> > +/* PCIe */
> > +&pcie0 {
> > + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
> > + <&clk IMX8MM_CLK_PCIE1_CTRL>;
> > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
> > + <&clk IMX8MM_SYS_PLL2_250M>;
> > + assigned-clock-rates = <10000000>, <250000000>;
> > + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk
> > IMX8MM_CLK_PCIE1_AUX>,
> > + <&clk IMX8MM_CLK_PCIE1_PHY>;
> > + clock-names = "pcie", "pcie_aux", "pcie_bus";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_pcie>;
> > + reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
> > + status = "okay";
> > +};
> > +
> > +&pcie_phy {
> > + clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
> > + fsl,clkreq-unsupported;
> > + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
> > + fsl,tx-deemph-gen1 = <0x2d>;
> > + fsl,tx-deemph-gen2 = <0xf>;
> > + status = "okay";
> > +};
> > +
> > +&rv3028 {
> > + trickle-resistor-ohms = <3000>;
> > +};
> > +
> > +&snvs_pwrkey {
> > + status = "okay";
> > +};
> > +
> > +/* UART - RS232/RS485 */
> > +&uart1 {
> > + assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_uart1>;
> > + status = "okay";
> > + uart-has-rtscts;
> > +};
> > +
> > +/* UART - Sterling-LWB Bluetooth */
> > +&uart2 {
> > + assigned-clocks = <&clk IMX8MM_CLK_UART2>;
> > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> > + fsl,dte-mode;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_uart2_bt>;
> > + status = "okay";
>
> Put status as last property, so after uart-has-rtscts. The same in
> other
> places.
>
> > + uart-has-rtscts;
> > +
>
> (...)
>
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> > b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> > new file mode 100644
> > index 000000000000..1aa27291c7ff
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> > @@ -0,0 +1,433 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> > + * Author: Teresa Remmet <t.remmet@phytec.de>
> > + */
> > +
> > +#include "imx8mm.dtsi"
> > +#include <dt-bindings/net/ti-dp83867.h>
> > +
> > +/ {
> > + model = "PHYTEC phyCORE-i.MX8MM";
> > + compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
> > +
> > + aliases {
> > + rtc0 = &rv3028;
> > + rtc1 = &snvs_rtc;
> > + };
> > +
> > + memory@40000000 {
> > + device_type = "memory";
> > + reg = <0x0 0x40000000 0 0x80000000>;
> > + };
> > +
> > + reg_vdd_3v3_s: regulator-vdd_3v3_s {
>
> Do not use underscores in node names.
> > + compatible = "regulator-fixed";
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "VDD_3V3_S";
> > + };
> > +};
> > +
> > +&A53_0 {
> > + cpu-supply = <®_vdd_arm>;
> > +};
> > +
> > +&A53_1 {
> > + cpu-supply = <®_vdd_arm>;
> > +};
> > +
> > +&A53_2 {
> > + cpu-supply = <®_vdd_arm>;
> > +};
> > +
> > +&A53_3 {
> > + cpu-supply = <®_vdd_arm>;
> > +};
> > +
> > +&ddrc {
> > + operating-points-v2 = <&ddrc_opp_table>;
> > +
> > + ddrc_opp_table: opp-table {
> > + compatible = "operating-points-v2";
> > +
> > + opp-25M {
> > + opp-hz = /bits/ 64 <25000000>;
> > + };
> > +
> > + opp-100M {
> > + opp-hz = /bits/ 64 <100000000>;
> > + };
> > +
> > + opp-750M {
> > + opp-hz = /bits/ 64 <750000000>;
> > + };
> > + };
> > +};
> > +
> > +/* Ethernet */
> > +&fec1 {
> > + fsl,magic-packet;
> > + phy-mode = "rgmii-id";
> > + phy-handle = <ðphy0>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_fec1>;
> > + status = "okay";
> > +
> > + mdio {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + ethphy0: ethernet-phy@0 {
> > + compatible = "ethernet-phy-ieee802.3-c22";
> > + enet-phy-lane-no-swap;
> > + interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
> > + interrupt-parent = <&gpio1>;
> > + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> > + ti,fifo-depth =
> > <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> > + ti,rx-internal-delay =
> > <DP83867_RGMIIDCTL_2_00_NS>;
> > + ti,tx-internal-delay =
> > <DP83867_RGMIIDCTL_2_00_NS>;
> > + reg = <0>;
> > + reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> > + reset-assert-us = <1000>;
> > + reset-deassert-us = <1000>;
> > + };
> > + };
> > +};
> > +
> > +/* SPI Flash */
> > +&flexspi {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_flexspi0>;
> > + status = "okay";
> > +
> > + som_flash: flash@0 {
> > + compatible = "jedec,spi-nor";
> > + reg = <0>;
> > + spi-max-frequency = <80000000>;
> > + spi-rx-bus-width = <4>;
> > + spi-tx-bus-width = <1>;
> > + };
> > +};
> > +
> > +&gpio1 {
> > + gpio-line-names = "nINT_ETHPHY", "", "WDOG_INT", "X_RTC_INT",
> > + "", "", "", "RESET_ETHPHY",
> > + "", "", "nENABLE_FLATLINK";
> > +};
> > +
> > +/* I2C1 */
> > +&i2c1 {
> > + clock-frequency = <400000>;
> > + 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";
> > +
> > + pmic@8 {
> > + compatible = "nxp,pf8121a";
> > + reg = <0x08>;
> > +
> > + regulators {
> > + reg_nvcc_sd1: ldo1 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "NVCC_SD1 (LDO1)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_nvcc_sd2: ldo2 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-name = "NVCC_SD2 (LDO2)";
> > + vselect-en;
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vcc_enet: ldo3 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <2500000>;
> > + regulator-min-microvolt = <1500000>;
> > + regulator-name = "VCC_ENET_2V5 (LDO3)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vdda_1v8: ldo4 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-min-microvolt = <1500000>;
> > + regulator-name = "VDDA_1V8 (LDO4)";
> > + regulator-state-mem {
> > + regulator-on-in-suspend;
> > + regulator-suspend-min-microvolt
> > = <1500000>;
> > + regulator-suspend-max-microvolt
> > = <1500000>;
> > + };
> > + };
> > +
> > + reg_soc_vdda_phy: buck1 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <900000>;
> > + regulator-min-microvolt = <400000>;
> > + regulator-name = "VDD_SOC_VDDA_PHY_0P8
> > (BUCK1)";
> > + regulator-state-mem {
> > + regulator-on-in-suspend;
> > + regulator-suspend-min-microvolt
> > = <400000>;
> > + regulator-suspend-max-microvolt
> > = <400000>;
> > + };
> > + };
> > +
> > + reg_vdd_gpu_dram: buck2 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1000000>;
> > + regulator-min-microvolt = <1000000>;
> > + regulator-name = "VDD_GPU_DRAM
> > (BUCK2)";
> > + regulator-state-mem {
> > + regulator-on-in-suspend;
> > + regulator-suspend-max-microvolt
> > = <1000000>;
> > + regulator-suspend-min-microvolt
> > = <1000000>;
> > + };
> > + };
> > +
> > + reg_vdd_gpu: buck3 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1000000>;
> > + regulator-min-microvolt = <400000>;
> > + regulator-name = "VDD_VPU (BUCK3)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vdd_mipi: buck4 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1050000>;
> > + regulator-min-microvolt = <900000>;
> > + regulator-name = "VDD_MIPI_0P9
> > (BUCK4)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vdd_arm: buck5 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1050000>;
> > + regulator-min-microvolt = <400000>;
> > + regulator-name = "VDD_ARM (BUCK5)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vdd_1v8: buck6 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-name = "VDD_1V8 (BUCK6)";
> > + regulator-state-mem {
> > + regulator-on-in-suspend;
> > + regulator-suspend-max-microvolt
> > = <1800000>;
> > + regulator-suspend-min-microvolt
> > = <1800000>;
> > + };
> > + };
> > +
> > + reg_nvcc_dram: buck7 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1100000>;
> > + regulator-min-microvolt = <1100000>;
> > + regulator-name = "NVCC_DRAM_1P1V
> > (BUCK7)";
> > + };
> > +
> > + reg_vsnvs: vsnvs {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-name = "NVCC_SNVS_1P8
> > (VSNVS)";
> > + };
> > + };
> > + };
> > +
> > + eeprom@51 {
> > + compatible = "atmel,24c32";
> > + pagesize = <32>;
> > + reg = <0x51>;
> > + vcc-supply = <®_vdd_3v3_s>;
> > + };
> > +
> > + sn65dsi83: mipitolvds@2d {
>
> I think generic node name for this is "bridge"?
>
> > + compatible = "ti,sn65dsi83";
> > + enable-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> > + pinctrl-names = "default";
>
> Best regards,
> Krzysztof
--
PHYTEC Messtechnik GmbH | Robert-Koch-Str. 39 | 55129 Mainz, Germany
Geschäftsführer: Dipl.-Ing. Michael Mitezki, Dipl.-Ing. Bodo Huber |
Handelsregister Mainz HRB 4656 | Finanzamt Mainz | St.Nr. 266500608, DE
149059855
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH 3/3] arm64: dts: freescale: Add phyBOARD-Polis-i.MX8MM support
@ 2022-06-02 13:17 ` Teresa Remmet
0 siblings, 0 replies; 12+ messages in thread
From: Teresa Remmet @ 2022-06-02 13:17 UTC (permalink / raw)
To: linux-arm-kernel, devicetree, krzysztof.kozlowski
Cc: festevam, s.hauer, krzysztof.kozlowski+dt, upstream, shawnguo,
robh+dt, linux-imx
Hello Krzysztof,
Am Donnerstag, dem 02.06.2022 um 13:35 +0200 schrieb Krzysztof
Kozlowski:
> On 02/06/2022 12:11, Teresa Remmet wrote:
> > Add initial support for phyBOARD-Polis-i.MX8MM.
> > Main features are:
> > * Bluetooth and Wifi
> > * CANFD
> > * eMMC
> > * i2c RTC
> > * Ethernet
> > * PCIe
> > * RS232/RS485
> > * SD-Card
> > * SPI-NOR flash
> > * USB
>
> Thank you for your patch. There is something to discuss/improve.
thank you very much for your review. I will address all of your
comments in v2.
Regards,
Teresa
>
> > Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
> > ---
> > arch/arm64/boot/dts/freescale/Makefile | 1 +
> > .../freescale/imx8mm-phyboard-polis-rdk.dts | 450
> > ++++++++++++++++++
> > .../dts/freescale/imx8mm-phycore-som.dtsi | 433
> > +++++++++++++++++
> > 3 files changed, 884 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phyboard-
> > polis-rdk.dts
> > create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-phycore-
> > som.dtsi
> >
> > diff --git a/arch/arm64/boot/dts/freescale/Makefile
> > b/arch/arm64/boot/dts/freescale/Makefile
> > index 238a83e5b8c6..1e25dec2109b 100644
> > --- a/arch/arm64/boot/dts/freescale/Makefile
> > +++ b/arch/arm64/boot/dts/freescale/Makefile
> > @@ -58,6 +58,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-
> > edimm2.2.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8mm-mx8menlo.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
> > +dtb-$(CONFIG_ARCH_MXC) += imx8mm-phyboard-polis-rdk.dtb
> > dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.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-phyboard-polis-
> > rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-
> > rdk.dts
> > new file mode 100644
> > index 000000000000..532b435b6871
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
> > @@ -0,0 +1,450 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> > + * Author: Teresa Remmet <t.remmet@phytec.de>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +#include <dt-bindings/leds/common.h>
> > +#include <dt-bindings/phy/phy-imx8-pcie.h>
> > +#include "imx8mm-phycore-som.dtsi"
> > +
> > +/ {
> > + model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK";
> > + compatible = "phytec,imx8mm-phyboard-polis-rdk",
> > + "phytec,imx8mm-phycore-som","fsl,imx8mm";
>
> Missing space after comma ^^^
>
> > +
> > + chosen {
> > + stdout-path = &uart3;
> > + };
> > +
> > + bt_osc_32k: bt_lp-clock {
>
> No underscores in node names, please.
>
> > + compatible = "fixed-clock";
> > + clock-frequency = <32768>;
> > + clock-output-names = "bt_osc_32k";
> > + #clock-cells = <0>;
> > + };
> > +
> > + can_osc_40m: can-clock {
> > + compatible = "fixed-clock";
> > + clock-frequency = <40000000>;
> > + clock-output-names = "can_osc_40m";
> > + #clock-cells = <0>;
> > + };
> > +
> > + fan {
> > + compatible = "gpio-fan";
> > + gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
> > + gpio-fan,speed-map = <0 0
> > + 13000 1>;> + pinctrl-
> > names = "default";
> > + pinctrl-0 = <&pinctrl_fan>;
> > + #cooling-cells = <2>;
> > + };
> > +
> > + leds {
> > + compatible = "gpio-leds";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_leds>;
> > +
> > + led-0 {
> > + color = <LED_COLOR_ID_RED>;
> > + function = LED_FUNCTION_DISK;
> > + gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
> > + linux,default-trigger = "mmc2";
> > + };
> > +
> > + led-1 {
> > + color = <LED_COLOR_ID_BLUE>;
> > + function = LED_FUNCTION_DISK;
> > + gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
> > + linux,default-trigger = "mmc1";
> > + };
> > +
> > + led-2 {
> > + color = <LED_COLOR_ID_GREEN>;
> > + function = LED_FUNCTION_CPU;
> > + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
> > + linux,default-trigger = "heartbeat";
> > + };
> > + };
> > +
> > + usdhc1_pwrseq: pwr-seq {
> > + compatible = "mmc-pwrseq-simple";
> > + post-power-on-delay-ms = <100>;
> > + power-off-delay-us = <60>;
> > + reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > + reg_can_en: regulator-can-en {
> > + compatible = "regulator-fixed";
> > + gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_can_en>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "CAN_EN";
> > + startup-delay-us = <20>;
> > + };
> > +
> > + reg_usb_otg1_vbus: regulator-usb-otg1 {
> > + compatible = "regulator-fixed";
> > + enable-active-high;
> > + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_usbotg1pwrgrp>;
> > + regulator-name = "usb_otg1_vbus";
> > + regulator-max-microvolt = <5000000>;
> > + regulator-min-microvolt = <5000000>;
> > + };
> > +
> > + reg_usdhc2_vmmc: regulator-usdhc2 {
>
> Indentation (here or previous nodes) look odd, probably wrong.
>
> > + compatible = "regulator-fixed";
> > + enable-active-high;
> > + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> > + off-on-delay-us = <20000>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "VSD_3V3";
> > + };
> > +
> > + reg_vcc_3v3: regulator-vcc_3v3 {
>
> No underscores in node names.
>
> > + compatible = "regulator-fixed";
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "VCC_3V3";
> > + };
> > +};
> > +
> > +/* SPI - CAN MCP251XFD */
> > +&ecspi1 {
> > + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_ecspi1>;
> > + status = "okay";
> > +
> > + can0: can@0 {
> > + compatible = "microchip,mcp251xfd";
> > + clocks = <&can_osc_40m>;
> > + interrupt-parent = <&gpio1>;
> > + interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_can_int>;
> > + reg = <0>;
> > + spi-max-frequency = <20000000>;
> > + xceiver-supply = <®_can_en>;
> > + };
> > +};
> > +
> > +&gpio1 {
> > + gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT",
> > "X_RTC_INT",
> > + "", "", "", "RESET_ETHPHY",
> > + "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "",
> > + "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE";
> > +};
> > +
> > +&gpio2 {
> > + gpio-line-names = "", "", "", "",
> > + "", "", "BT_REG_ON", "WL_REG_ON",
> > + "BT_DEV_WAKE", "BT_HOST_WAKE", "", "",
> > + "X_SD2_CD_B", "", "", "",
> > + "", "", "", "SD2_RESET_B";
> > +};
> > +
> > +&gpio4 {
> > + gpio-line-names = "", "", "", "",
> > + "", "", "", "",
> > + "FAN", "miniPCIe_nPERST", "", "",
> > + "COEX1", "COEX2";
> > +};
> > +
> > +&gpio5 {
> > + gpio-line-names = "", "", "", "",
> > + "", "", "", "",
> > + "", "ECSPI1_SS0";
> > +};
> > +
> > +/* PCIe */
> > +&pcie0 {
> > + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
> > + <&clk IMX8MM_CLK_PCIE1_CTRL>;
> > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
> > + <&clk IMX8MM_SYS_PLL2_250M>;
> > + assigned-clock-rates = <10000000>, <250000000>;
> > + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk
> > IMX8MM_CLK_PCIE1_AUX>,
> > + <&clk IMX8MM_CLK_PCIE1_PHY>;
> > + clock-names = "pcie", "pcie_aux", "pcie_bus";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_pcie>;
> > + reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
> > + status = "okay";
> > +};
> > +
> > +&pcie_phy {
> > + clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
> > + fsl,clkreq-unsupported;
> > + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
> > + fsl,tx-deemph-gen1 = <0x2d>;
> > + fsl,tx-deemph-gen2 = <0xf>;
> > + status = "okay";
> > +};
> > +
> > +&rv3028 {
> > + trickle-resistor-ohms = <3000>;
> > +};
> > +
> > +&snvs_pwrkey {
> > + status = "okay";
> > +};
> > +
> > +/* UART - RS232/RS485 */
> > +&uart1 {
> > + assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_uart1>;
> > + status = "okay";
> > + uart-has-rtscts;
> > +};
> > +
> > +/* UART - Sterling-LWB Bluetooth */
> > +&uart2 {
> > + assigned-clocks = <&clk IMX8MM_CLK_UART2>;
> > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> > + fsl,dte-mode;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_uart2_bt>;
> > + status = "okay";
>
> Put status as last property, so after uart-has-rtscts. The same in
> other
> places.
>
> > + uart-has-rtscts;
> > +
>
> (...)
>
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> > b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> > new file mode 100644
> > index 000000000000..1aa27291c7ff
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
> > @@ -0,0 +1,433 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +/*
> > + * Copyright (C) 2022 PHYTEC Messtechnik GmbH
> > + * Author: Teresa Remmet <t.remmet@phytec.de>
> > + */
> > +
> > +#include "imx8mm.dtsi"
> > +#include <dt-bindings/net/ti-dp83867.h>
> > +
> > +/ {
> > + model = "PHYTEC phyCORE-i.MX8MM";
> > + compatible = "phytec,imx8mm-phycore-som", "fsl,imx8mm";
> > +
> > + aliases {
> > + rtc0 = &rv3028;
> > + rtc1 = &snvs_rtc;
> > + };
> > +
> > + memory@40000000 {
> > + device_type = "memory";
> > + reg = <0x0 0x40000000 0 0x80000000>;
> > + };
> > +
> > + reg_vdd_3v3_s: regulator-vdd_3v3_s {
>
> Do not use underscores in node names.
> > + compatible = "regulator-fixed";
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "VDD_3V3_S";
> > + };
> > +};
> > +
> > +&A53_0 {
> > + cpu-supply = <®_vdd_arm>;
> > +};
> > +
> > +&A53_1 {
> > + cpu-supply = <®_vdd_arm>;
> > +};
> > +
> > +&A53_2 {
> > + cpu-supply = <®_vdd_arm>;
> > +};
> > +
> > +&A53_3 {
> > + cpu-supply = <®_vdd_arm>;
> > +};
> > +
> > +&ddrc {
> > + operating-points-v2 = <&ddrc_opp_table>;
> > +
> > + ddrc_opp_table: opp-table {
> > + compatible = "operating-points-v2";
> > +
> > + opp-25M {
> > + opp-hz = /bits/ 64 <25000000>;
> > + };
> > +
> > + opp-100M {
> > + opp-hz = /bits/ 64 <100000000>;
> > + };
> > +
> > + opp-750M {
> > + opp-hz = /bits/ 64 <750000000>;
> > + };
> > + };
> > +};
> > +
> > +/* Ethernet */
> > +&fec1 {
> > + fsl,magic-packet;
> > + phy-mode = "rgmii-id";
> > + phy-handle = <ðphy0>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_fec1>;
> > + status = "okay";
> > +
> > + mdio {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + ethphy0: ethernet-phy@0 {
> > + compatible = "ethernet-phy-ieee802.3-c22";
> > + enet-phy-lane-no-swap;
> > + interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
> > + interrupt-parent = <&gpio1>;
> > + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
> > + ti,fifo-depth =
> > <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> > + ti,rx-internal-delay =
> > <DP83867_RGMIIDCTL_2_00_NS>;
> > + ti,tx-internal-delay =
> > <DP83867_RGMIIDCTL_2_00_NS>;
> > + reg = <0>;
> > + reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> > + reset-assert-us = <1000>;
> > + reset-deassert-us = <1000>;
> > + };
> > + };
> > +};
> > +
> > +/* SPI Flash */
> > +&flexspi {
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_flexspi0>;
> > + status = "okay";
> > +
> > + som_flash: flash@0 {
> > + compatible = "jedec,spi-nor";
> > + reg = <0>;
> > + spi-max-frequency = <80000000>;
> > + spi-rx-bus-width = <4>;
> > + spi-tx-bus-width = <1>;
> > + };
> > +};
> > +
> > +&gpio1 {
> > + gpio-line-names = "nINT_ETHPHY", "", "WDOG_INT", "X_RTC_INT",
> > + "", "", "", "RESET_ETHPHY",
> > + "", "", "nENABLE_FLATLINK";
> > +};
> > +
> > +/* I2C1 */
> > +&i2c1 {
> > + clock-frequency = <400000>;
> > + 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";
> > +
> > + pmic@8 {
> > + compatible = "nxp,pf8121a";
> > + reg = <0x08>;
> > +
> > + regulators {
> > + reg_nvcc_sd1: ldo1 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <3300000>;
> > + regulator-name = "NVCC_SD1 (LDO1)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_nvcc_sd2: ldo2 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <3300000>;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-name = "NVCC_SD2 (LDO2)";
> > + vselect-en;
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vcc_enet: ldo3 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <2500000>;
> > + regulator-min-microvolt = <1500000>;
> > + regulator-name = "VCC_ENET_2V5 (LDO3)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vdda_1v8: ldo4 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-min-microvolt = <1500000>;
> > + regulator-name = "VDDA_1V8 (LDO4)";
> > + regulator-state-mem {
> > + regulator-on-in-suspend;
> > + regulator-suspend-min-microvolt
> > = <1500000>;
> > + regulator-suspend-max-microvolt
> > = <1500000>;
> > + };
> > + };
> > +
> > + reg_soc_vdda_phy: buck1 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <900000>;
> > + regulator-min-microvolt = <400000>;
> > + regulator-name = "VDD_SOC_VDDA_PHY_0P8
> > (BUCK1)";
> > + regulator-state-mem {
> > + regulator-on-in-suspend;
> > + regulator-suspend-min-microvolt
> > = <400000>;
> > + regulator-suspend-max-microvolt
> > = <400000>;
> > + };
> > + };
> > +
> > + reg_vdd_gpu_dram: buck2 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1000000>;
> > + regulator-min-microvolt = <1000000>;
> > + regulator-name = "VDD_GPU_DRAM
> > (BUCK2)";
> > + regulator-state-mem {
> > + regulator-on-in-suspend;
> > + regulator-suspend-max-microvolt
> > = <1000000>;
> > + regulator-suspend-min-microvolt
> > = <1000000>;
> > + };
> > + };
> > +
> > + reg_vdd_gpu: buck3 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1000000>;
> > + regulator-min-microvolt = <400000>;
> > + regulator-name = "VDD_VPU (BUCK3)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vdd_mipi: buck4 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1050000>;
> > + regulator-min-microvolt = <900000>;
> > + regulator-name = "VDD_MIPI_0P9
> > (BUCK4)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vdd_arm: buck5 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1050000>;
> > + regulator-min-microvolt = <400000>;
> > + regulator-name = "VDD_ARM (BUCK5)";
> > + regulator-state-mem {
> > + regulator-off-in-suspend;
> > + };
> > + };
> > +
> > + reg_vdd_1v8: buck6 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-name = "VDD_1V8 (BUCK6)";
> > + regulator-state-mem {
> > + regulator-on-in-suspend;
> > + regulator-suspend-max-microvolt
> > = <1800000>;
> > + regulator-suspend-min-microvolt
> > = <1800000>;
> > + };
> > + };
> > +
> > + reg_nvcc_dram: buck7 {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1100000>;
> > + regulator-min-microvolt = <1100000>;
> > + regulator-name = "NVCC_DRAM_1P1V
> > (BUCK7)";
> > + };
> > +
> > + reg_vsnvs: vsnvs {
> > + regulator-always-on;
> > + regulator-boot-on;
> > + regulator-max-microvolt = <1800000>;
> > + regulator-min-microvolt = <1800000>;
> > + regulator-name = "NVCC_SNVS_1P8
> > (VSNVS)";
> > + };
> > + };
> > + };
> > +
> > + eeprom@51 {
> > + compatible = "atmel,24c32";
> > + pagesize = <32>;
> > + reg = <0x51>;
> > + vcc-supply = <®_vdd_3v3_s>;
> > + };
> > +
> > + sn65dsi83: mipitolvds@2d {
>
> I think generic node name for this is "bridge"?
>
> > + compatible = "ti,sn65dsi83";
> > + enable-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> > + pinctrl-names = "default";
>
> Best regards,
> Krzysztof
--
PHYTEC Messtechnik GmbH | Robert-Koch-Str. 39 | 55129 Mainz, Germany
Geschäftsführer: Dipl.-Ing. Michael Mitezki, Dipl.-Ing. Bodo Huber |
Handelsregister Mainz HRB 4656 | Finanzamt Mainz | St.Nr. 266500608, DE
149059855
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^ permalink raw reply [flat|nested] 12+ messages in thread
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-- links below jump to the message on this page --
2022-06-02 10:11 [PATCH 1/3] bindings: arm: fsl: Add PHYTEC i.MX8MM devicetree bindings Teresa Remmet
2022-06-02 10:11 ` Teresa Remmet
2022-06-02 10:11 ` [PATCH 2/3] arm64: defconfig: Enable gpio-fan support Teresa Remmet
2022-06-02 10:11 ` Teresa Remmet
2022-06-02 10:11 ` [PATCH 3/3] arm64: dts: freescale: Add phyBOARD-Polis-i.MX8MM support Teresa Remmet
2022-06-02 10:11 ` Teresa Remmet
2022-06-02 11:35 ` Krzysztof Kozlowski
2022-06-02 11:35 ` Krzysztof Kozlowski
2022-06-02 13:17 ` Teresa Remmet
2022-06-02 13:17 ` Teresa Remmet
2022-06-02 11:30 ` [PATCH 1/3] bindings: arm: fsl: Add PHYTEC i.MX8MM devicetree bindings Krzysztof Kozlowski
2022-06-02 11:30 ` Krzysztof Kozlowski
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