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* [PATCH 0/3] Add support for Boundary Nitrogen8M Mini SBC
@ 2021-01-10 23:24 ` Adrien Grassein
  0 siblings, 0 replies; 10+ messages in thread
From: Adrien Grassein @ 2021-01-10 23:24 UTC (permalink / raw)
  Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
	devicetree, linux-kernel, linux-arm-kernel, Adrien Grassein

Hello,

This patch set aims is to add the support of the Nitrogen8M Mini SBC
from Boundary Devices.

Thanks,

Adrien Grassein (3):
  dt-bindings: arm: imx: add imx8mm nitrogen support
  arm64: dts: imx: Add i.mx8mm nitrogen8mm basic dts support
  arm64: defconfig: Enable PF8x00 as builtin

 .../devicetree/bindings/arm/fsl.yaml          |   1 +
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mm-nitrogen8mm_rev2.dts | 657 ++++++++++++++++++
 arch/arm64/configs/defconfig                  |   1 +
 4 files changed, 660 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts

-- 
2.25.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 0/3] Add support for Boundary Nitrogen8M Mini SBC
@ 2021-01-10 23:24 ` Adrien Grassein
  0 siblings, 0 replies; 10+ messages in thread
From: Adrien Grassein @ 2021-01-10 23:24 UTC (permalink / raw)
  Cc: devicetree, shawnguo, s.hauer, linux-kernel, robh+dt, linux-imx,
	kernel, festevam, linux-arm-kernel, Adrien Grassein

Hello,

This patch set aims is to add the support of the Nitrogen8M Mini SBC
from Boundary Devices.

Thanks,

Adrien Grassein (3):
  dt-bindings: arm: imx: add imx8mm nitrogen support
  arm64: dts: imx: Add i.mx8mm nitrogen8mm basic dts support
  arm64: defconfig: Enable PF8x00 as builtin

 .../devicetree/bindings/arm/fsl.yaml          |   1 +
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mm-nitrogen8mm_rev2.dts | 657 ++++++++++++++++++
 arch/arm64/configs/defconfig                  |   1 +
 4 files changed, 660 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts

-- 
2.25.1


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

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH 1/3] dt-bindings: arm: imx: add imx8mm nitrogen support
  2021-01-10 23:24 ` Adrien Grassein
@ 2021-01-10 23:24   ` Adrien Grassein
  -1 siblings, 0 replies; 10+ messages in thread
From: Adrien Grassein @ 2021-01-10 23:24 UTC (permalink / raw)
  Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
	devicetree, linux-kernel, linux-arm-kernel, Adrien Grassein

The Nitrogen8M Mini is an ARM based single board computer (SBC).

Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index cee74fc0c115..2247dcc37331 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -670,6 +670,7 @@ properties:
         items:
           - enum:
               - beacon,imx8mm-beacon-kit  # i.MX8MM Beacon Development Kit
+              - boundary,imx8mm-nitrogen8mm  # i.MX8MM NITROGEN Board
               - fsl,imx8mm-ddr4-evk       # i.MX8MM DDR4 EVK Board
               - fsl,imx8mm-evk            # i.MX8MM EVK Board
               - kontron,imx8mm-n801x-som  # i.MX8MM Kontron SL (N801X) SOM
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 1/3] dt-bindings: arm: imx: add imx8mm nitrogen support
@ 2021-01-10 23:24   ` Adrien Grassein
  0 siblings, 0 replies; 10+ messages in thread
From: Adrien Grassein @ 2021-01-10 23:24 UTC (permalink / raw)
  Cc: devicetree, shawnguo, s.hauer, linux-kernel, robh+dt, linux-imx,
	kernel, festevam, linux-arm-kernel, Adrien Grassein

The Nitrogen8M Mini is an ARM based single board computer (SBC).

Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index cee74fc0c115..2247dcc37331 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -670,6 +670,7 @@ properties:
         items:
           - enum:
               - beacon,imx8mm-beacon-kit  # i.MX8MM Beacon Development Kit
+              - boundary,imx8mm-nitrogen8mm  # i.MX8MM NITROGEN Board
               - fsl,imx8mm-ddr4-evk       # i.MX8MM DDR4 EVK Board
               - fsl,imx8mm-evk            # i.MX8MM EVK Board
               - kontron,imx8mm-n801x-som  # i.MX8MM Kontron SL (N801X) SOM
-- 
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] 10+ messages in thread

* [PATCH 2/3] arm64: dts: imx: Add i.mx8mm nitrogen8mm basic dts support
  2021-01-10 23:24 ` Adrien Grassein
@ 2021-01-10 23:24   ` Adrien Grassein
  -1 siblings, 0 replies; 10+ messages in thread
From: Adrien Grassein @ 2021-01-10 23:24 UTC (permalink / raw)
  Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
	devicetree, linux-kernel, linux-arm-kernel, Adrien Grassein

Tested with a basic Build Root configuration booting from sdcard.

Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mm-nitrogen8mm_rev2.dts | 657 ++++++++++++++++++
 2 files changed, 658 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 901d80086b47..b2eb7a5e4db3 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -45,6 +45,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen8mm_rev2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-thor96.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
new file mode 100644
index 000000000000..e942bd175cb5
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
@@ -0,0 +1,657 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree file for Boundary Devices i.MX8MMini Nitrogen8MM Rev2 board.
+ * Adrien Grassein <adrien.grassein@gmail.com.com>
+ */
+/dts-v1/;
+#include "imx8mm.dtsi"
+
+#define MX8MMN(a, b)	MX8MM_##a b
+#define IMX8MMN(a)	IMX8MM_##a
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_sai1: sai1grp {
+		fsl,pins = <
+			/* wm8960 */
+			MX8MMN(IOMUXC_SAI1_MCLK_SAI1_MCLK, 0xd6)
+			MX8MMN(IOMUXC_SAI1_TXFS_SAI1_TX_SYNC, 0xd6)
+			MX8MMN(IOMUXC_SAI1_TXC_SAI1_TX_BCLK, 0xd6)
+			MX8MMN(IOMUXC_SAI1_TXD0_SAI1_TX_DATA0, 0xd6)
+			MX8MMN(IOMUXC_SAI1_RXD0_SAI1_RX_DATA0, 0xd6)
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_ENET_MDC_ENET1_MDC, 0x3)
+			MX8MMN(IOMUXC_ENET_MDIO_ENET1_MDIO, 0x3)
+			MX8MMN(IOMUXC_ENET_TD3_ENET1_RGMII_TD3, 0x1f)
+			MX8MMN(IOMUXC_ENET_TD2_ENET1_RGMII_TD2, 0x1f)
+			MX8MMN(IOMUXC_ENET_TD1_ENET1_RGMII_TD1, 0x1f)
+			MX8MMN(IOMUXC_ENET_TD0_ENET1_RGMII_TD0, 0x1f)
+			MX8MMN(IOMUXC_ENET_RD3_ENET1_RGMII_RD3, 0x91)
+			MX8MMN(IOMUXC_ENET_RD2_ENET1_RGMII_RD2, 0x91)
+			MX8MMN(IOMUXC_ENET_RD1_ENET1_RGMII_RD1, 0x91)
+			MX8MMN(IOMUXC_ENET_RD0_ENET1_RGMII_RD0, 0x91)
+			MX8MMN(IOMUXC_ENET_TXC_ENET1_RGMII_TXC, 0x1f)
+			MX8MMN(IOMUXC_ENET_RXC_ENET1_RGMII_RXC, 0x91)
+			MX8MMN(IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL, 0x91)
+			MX8MMN(IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL, 0x1f)
+#define GPIRQ_FEC1_PHY	<&gpio3 16 IRQ_TYPE_LEVEL_LOW>
+			MX8MMN(IOMUXC_NAND_READY_B_GPIO3_IO16, 0x159)
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_GPIO1_IO03_GPIO1_IO3, 0x09)
+			MX8MMN(IOMUXC_GPIO1_IO08_GPIO1_IO8, 0x09)
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_I2C1_SCL_I2C1_SCL, 0x400001c3)
+			MX8MMN(IOMUXC_I2C1_SDA_I2C1_SDA, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c1_1: i2c1_1grp {
+		fsl,pins = <
+#define GP_I2C1_SCL	<&gpio5 14 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C1_SCL_GPIO5_IO14, 0x400001c3)
+#define GP_I2C1_SDA	<&gpio5 15 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C1_SDA_GPIO5_IO15, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_I2C2_SCL_I2C2_SCL, 0x400001c3)
+			MX8MMN(IOMUXC_I2C2_SDA_I2C2_SDA, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c2_1: i2c2_1grp {
+		fsl,pins = <
+#define GP_I2C2_SCL	<&gpio5 16 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C2_SCL_GPIO5_IO16, 0x400001c3)
+#define GP_I2C2_SDA	<&gpio5 17 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C2_SDA_GPIO5_IO17, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_I2C3_SCL_I2C3_SCL, 0x400001c3)
+			MX8MMN(IOMUXC_I2C3_SDA_I2C3_SDA, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c3_1: i2c3_1grp {
+		fsl,pins = <
+#define GP_I2C3_SCL	<&gpio5 18 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C3_SCL_GPIO5_IO18, 0x400001c3)
+#define GP_I2C3_SDA	<&gpio5 19 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C3_SDA_GPIO5_IO19, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c3a_rv4162: i2c3a-rv4162grp {
+		fsl,pins = <
+#define GPIRQ_RV4162		<&gpio4 22 IRQ_TYPE_LEVEL_LOW>
+			MX8MMN(IOMUXC_SAI2_RXC_GPIO4_IO22, 0x1c0)
+		>;
+	};
+
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_I2C4_SCL_I2C4_SCL, 0x400001c3)
+			MX8MMN(IOMUXC_I2C4_SDA_I2C4_SDA, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c4_1: i2c4_1grp {
+		fsl,pins = <
+#define GP_I2C4_SCL	<&gpio5 20 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C4_SCL_GPIO5_IO20, 0x400001c3)
+#define GP_I2C4_SDA	<&gpio5 21 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C4_SDA_GPIO5_IO21, 0x400001c3)
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vqmmc: reg_usdhc2_vqmmcgrp {
+		fsl,pins = <
+#define GP_USDHC2_VSEL	<&gpio3 2 GPIO_ACTIVE_HIGH>
+			MX8MMN(IOMUXC_NAND_CE1_B_GPIO3_IO2, 0x16)
+		>;
+	};
+
+	pinctrl_reg_wlan_vmmc: reg-wlan-vmmcgrp {
+		fsl,pins = <
+#define GP_REG_WLAN_VMMC	<&gpio3 20 GPIO_ACTIVE_HIGH>
+			MX8MMN(IOMUXC_SAI5_RXC_GPIO3_IO20, 0x16)
+		>;
+	};
+
+	pinctrl_sound_wm8960: sound-wm8960grp {
+		fsl,pins = <
+#define GP_WM8960_MIC_DET		<&gpio1 10 GPIO_ACTIVE_HIGH>
+			MX8MMN(IOMUXC_GPIO1_IO10_GPIO1_IO10, 0x80)
+#define GP_WM8960_HP_DET		<&gpio4 28 GPIO_ACTIVE_HIGH>
+			MX8MMN(IOMUXC_SAI3_RXFS_GPIO4_IO28, 0x80)
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_UART1_RXD_UART1_DCE_RX, 0x140)
+			MX8MMN(IOMUXC_UART1_TXD_UART1_DCE_TX, 0x140)
+			MX8MMN(IOMUXC_UART3_RXD_UART1_DCE_CTS_B, 0x140)
+			MX8MMN(IOMUXC_UART3_TXD_UART1_DCE_RTS_B, 0x140)
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_UART2_RXD_UART2_DCE_RX, 0x140)
+			MX8MMN(IOMUXC_UART2_TXD_UART2_DCE_TX, 0x140)
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_ECSPI1_SCLK_UART3_DCE_RX, 0x140)
+			MX8MMN(IOMUXC_ECSPI1_MOSI_UART3_DCE_TX, 0x140)
+			MX8MMN(IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B, 0x140)
+			MX8MMN(IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B, 0x140)
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_UART4_RXD_UART4_DCE_RX, 0x140)
+			MX8MMN(IOMUXC_UART4_TXD_UART4_DCE_TX, 0x140)
+		>;
+	};
+
+	pinctrl_usbotg1: usbotg1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_GPIO1_IO12_USB1_OTG_PWR, 0x16)
+			MX8MMN(IOMUXC_GPIO1_IO13_USB1_OTG_OC, 0x156)
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x190)
+			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d0)
+#define GP_EMMC_RESET		<&gpio2 10 GPIO_ACTIVE_LOW>
+			MX8MMN(IOMUXC_SD1_RESET_B_GPIO2_IO10, 0x141)
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x194)
+			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d4)
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x196)
+			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d6)
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x190)
+			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d0)
+			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d0)
+			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d0)
+			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d0)
+			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d0)
+#define GP_USDHC2_CD	<&gpio2 12 GPIO_ACTIVE_LOW>
+			MX8MMN(IOMUXC_SD2_CD_B_GPIO2_IO12, 0x1c4)
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x194)
+			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d4)
+			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d4)
+			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d4)
+			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d4)
+			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d4)
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x196)
+			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d6)
+			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d6)
+			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d6)
+			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d6)
+			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d6)
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x190)
+			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d0)
+			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d0)
+			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d0)
+			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d0)
+			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d0)
+			/* Bluetooth slow clock */
+			MX8MMN(IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K, 0x03)
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x194)
+			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d4)
+			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d4)
+			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d4)
+			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d4)
+			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d4)
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x196)
+			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d6)
+			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d6)
+			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d6)
+			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d6)
+			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d6)
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_GPIO1_IO02_WDOG1_WDOG_B, 0x140)
+		>;
+	};
+
+};
+
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_1>;
+	scl-gpios = GP_I2C1_SCL;
+	sda-gpios = GP_I2C1_SDA;
+	status = "okay";
+
+	pmic: pf8100@8 {
+		compatible = "nxp,pf8121a";
+		reg = <0x08>;
+		status = "okay";
+
+		regulators {
+			reg_ldo1: ldo1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <5000000>;
+				regulator-min-microvolt = <1500000>;
+			};
+
+			reg_ldo2: ldo2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <5000000>;
+				regulator-min-microvolt = <1500000>;
+			};
+
+			reg_ldo3: ldo3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <5000000>;
+				regulator-min-microvolt = <1500000>;
+			};
+
+			reg_ldo4: ldo4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <5000000>;
+				regulator-min-microvolt = <1500000>;
+			};
+
+			reg_sw1: buck1 {
+				nxp,phase = <0>;
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt = <400000>;
+				regulator-max-microamp  = <4500000>;
+			};
+
+			reg_sw2: buck2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw3: buck3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw4: buck4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw5: buck5 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw6: buck6 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw7: buck7 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <4100000>;
+				regulator-min-microvolt = <1000000>;
+			};
+
+			reg_vsnvs: vsnvs {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <3300000>;
+				regulator-min-microvolt = <1800000>;
+			};
+		};
+	};
+};
+
+/ {
+	model = "Boundary Devices i.MX8MMini Nitrogen8MM Rev2";
+	compatible = "boundary,imx8mm-nitrogen8mm", "fsl,imx8mm";
+
+	reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
+		compatible = "regulator-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vqmmc>;
+		regulator-name = "reg_sd2_vsel";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-type = "voltage";
+		regulator-boot-on;
+		regulator-always-on;
+		gpios = GP_USDHC2_VSEL;
+		states = <1800000 0x1
+			  3300000 0x0>;
+	};
+
+	reg_vref_1v8: regulator-vref-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vref-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	reg_vref_2v5: regulator-vref-2v5 {
+		compatible = "regulator-fixed";
+		regulator-name = "vref-2v5";
+		regulator-min-microvolt = <2500000>;
+		regulator-max-microvolt = <2500000>;
+	};
+
+	reg_vref_3v3: regulator-vref-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vref-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_vref_5v: regulator-vref-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "vref-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_wlan_vmmc: regulator-wlan-vmmc {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_wlan_vmmc>;
+		regulator-name = "reg_wlan_vmmc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = GP_REG_WLAN_VMMC;
+		startup-delay-us = <70000>;
+		enable-active-high;
+	};
+
+	clocks {
+		clk16m: clk16m {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <16000000>;
+		};
+	};
+
+	sound-wm8960 {
+		compatible = "fsl,imx-audio-wm8960";
+		model = "wm8960-audio";
+		audio-cpu = <&sai1>;
+		codec-master;
+		audio-codec = <&wm8960>;
+		audio-routing =
+			"Headphone Jack", "HP_L",
+			"Headphone Jack", "HP_R",
+			"Ext Spk", "SPK_LP",
+			"Ext Spk", "SPK_LN",
+			"Ext Spk", "SPK_RP",
+			"Ext Spk", "SPK_RN",
+			"RINPUT1", "Mic Jack",
+			"Mic Jack", "MICB";
+		/* JD2: hp detect high for headphone*/
+		hp-det = <2 0>;
+		hp-det-gpios = GP_WM8960_HP_DET;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sound_wm8960>;
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&reg_sw3>;
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		ethphy0: ethernet-phy@4 {
+			compatible = "ethernet-phy-id004D.D072", "ethernet-phy-ieee802.3-c22";
+			reg = <4>;
+			interrupts-extended = GPIRQ_FEC1_PHY;
+		};
+	};
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	pinctrl-1 = <&pinctrl_i2c3_1>;
+	scl-gpios = GP_I2C3_SCL;
+	sda-gpios = GP_I2C3_SDA;
+	status = "okay";
+
+	i2cmux@70 {
+		compatible = "nxp,pca9540";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c3a: i2c3@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+				rtc@68 {
+					compatible = "microcrystal,rv4162";
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c3a_rv4162>;
+					reg = <0x68>;
+					interrupts-extended = GPIRQ_RV4162;
+					wakeup-source;
+				};
+		};
+	};
+};
+
+&i2c4 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	pinctrl-1 = <&pinctrl_i2c4_1>;
+	scl-gpios = GP_I2C4_SCL;
+	sda-gpios = GP_I2C4_SDA;
+	status = "okay";
+
+	wm8960: codec@1a {
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+		clocks = <&clk IMX8MMN(CLK_SAI1_ROOT)>;
+		clock-names = "mclk";
+		wlf,shared-lrclk;
+	};
+};
+
+&sai1 {
+	assigned-clocks =
+		<&clk IMX8MMN(AUDIO_PLL1)>,
+		<&clk IMX8MMN(AUDIO_PLL2)>,
+		<&clk IMX8MMN(CLK_SAI1)>;
+	assigned-clock-parents = <0>, <0>, <&clk IMX8MMN(AUDIO_PLL1_OUT)>;
+	assigned-clock-rates = <786432000>, <722534400>, <12288000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai1>;
+	status = "okay";
+};
+
+&uart1 { /* BT */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	assigned-clocks = <&clk IMX8MMN(CLK_UART1)>;
+	assigned-clock-parents = <&clk IMX8MMN(SYS_PLL1_80M)>;
+	fsl,uart-has-rtscts;
+	status = "okay";
+};
+
+&uart2 { /* console */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	assigned-clocks = <&clk IMX8MMN(CLK_UART2)>;
+	assigned-clock-parents = <&clk IMX8MMN(CLK_24M)>;
+	status = "okay";
+};
+
+/*eMMC*/
+&usdhc1 {
+	bus-width = <8>;
+	sdhci-caps-mask = <0x80000000 0x0>;
+	non-removable;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	status = "okay";
+	vmmc-supply = <&reg_vref_3v3>;
+	vqmmc-1-8-v;
+	vqmmc-supply = <&reg_vref_1v8>;
+	status = "okay";
+};
+
+/*sdcard*/
+&usdhc2 {
+	bus-width = <4>;
+	cd-gpios = GP_USDHC2_CD;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	status = "okay";
+	vqmmc-supply = <&reg_ldo2>;
+};
+
+/*wlan*/
+&usdhc3 {
+	bus-width = <4>;
+	no-sd-uhs-sdr104;
+	non-removable;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	status = "okay";
+	vmmc-supply = <&reg_wlan_vmmc>;
+	vqmmc-1-8-v;
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 2/3] arm64: dts: imx: Add i.mx8mm nitrogen8mm basic dts support
@ 2021-01-10 23:24   ` Adrien Grassein
  0 siblings, 0 replies; 10+ messages in thread
From: Adrien Grassein @ 2021-01-10 23:24 UTC (permalink / raw)
  Cc: devicetree, shawnguo, s.hauer, linux-kernel, robh+dt, linux-imx,
	kernel, festevam, linux-arm-kernel, Adrien Grassein

Tested with a basic Build Root configuration booting from sdcard.

Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   1 +
 .../dts/freescale/imx8mm-nitrogen8mm_rev2.dts | 657 ++++++++++++++++++
 2 files changed, 658 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 901d80086b47..b2eb7a5e4db3 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -45,6 +45,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen8mm_rev2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-thor96.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
new file mode 100644
index 000000000000..e942bd175cb5
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
@@ -0,0 +1,657 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree file for Boundary Devices i.MX8MMini Nitrogen8MM Rev2 board.
+ * Adrien Grassein <adrien.grassein@gmail.com.com>
+ */
+/dts-v1/;
+#include "imx8mm.dtsi"
+
+#define MX8MMN(a, b)	MX8MM_##a b
+#define IMX8MMN(a)	IMX8MM_##a
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_sai1: sai1grp {
+		fsl,pins = <
+			/* wm8960 */
+			MX8MMN(IOMUXC_SAI1_MCLK_SAI1_MCLK, 0xd6)
+			MX8MMN(IOMUXC_SAI1_TXFS_SAI1_TX_SYNC, 0xd6)
+			MX8MMN(IOMUXC_SAI1_TXC_SAI1_TX_BCLK, 0xd6)
+			MX8MMN(IOMUXC_SAI1_TXD0_SAI1_TX_DATA0, 0xd6)
+			MX8MMN(IOMUXC_SAI1_RXD0_SAI1_RX_DATA0, 0xd6)
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_ENET_MDC_ENET1_MDC, 0x3)
+			MX8MMN(IOMUXC_ENET_MDIO_ENET1_MDIO, 0x3)
+			MX8MMN(IOMUXC_ENET_TD3_ENET1_RGMII_TD3, 0x1f)
+			MX8MMN(IOMUXC_ENET_TD2_ENET1_RGMII_TD2, 0x1f)
+			MX8MMN(IOMUXC_ENET_TD1_ENET1_RGMII_TD1, 0x1f)
+			MX8MMN(IOMUXC_ENET_TD0_ENET1_RGMII_TD0, 0x1f)
+			MX8MMN(IOMUXC_ENET_RD3_ENET1_RGMII_RD3, 0x91)
+			MX8MMN(IOMUXC_ENET_RD2_ENET1_RGMII_RD2, 0x91)
+			MX8MMN(IOMUXC_ENET_RD1_ENET1_RGMII_RD1, 0x91)
+			MX8MMN(IOMUXC_ENET_RD0_ENET1_RGMII_RD0, 0x91)
+			MX8MMN(IOMUXC_ENET_TXC_ENET1_RGMII_TXC, 0x1f)
+			MX8MMN(IOMUXC_ENET_RXC_ENET1_RGMII_RXC, 0x91)
+			MX8MMN(IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL, 0x91)
+			MX8MMN(IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL, 0x1f)
+#define GPIRQ_FEC1_PHY	<&gpio3 16 IRQ_TYPE_LEVEL_LOW>
+			MX8MMN(IOMUXC_NAND_READY_B_GPIO3_IO16, 0x159)
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_GPIO1_IO03_GPIO1_IO3, 0x09)
+			MX8MMN(IOMUXC_GPIO1_IO08_GPIO1_IO8, 0x09)
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_I2C1_SCL_I2C1_SCL, 0x400001c3)
+			MX8MMN(IOMUXC_I2C1_SDA_I2C1_SDA, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c1_1: i2c1_1grp {
+		fsl,pins = <
+#define GP_I2C1_SCL	<&gpio5 14 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C1_SCL_GPIO5_IO14, 0x400001c3)
+#define GP_I2C1_SDA	<&gpio5 15 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C1_SDA_GPIO5_IO15, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_I2C2_SCL_I2C2_SCL, 0x400001c3)
+			MX8MMN(IOMUXC_I2C2_SDA_I2C2_SDA, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c2_1: i2c2_1grp {
+		fsl,pins = <
+#define GP_I2C2_SCL	<&gpio5 16 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C2_SCL_GPIO5_IO16, 0x400001c3)
+#define GP_I2C2_SDA	<&gpio5 17 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C2_SDA_GPIO5_IO17, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_I2C3_SCL_I2C3_SCL, 0x400001c3)
+			MX8MMN(IOMUXC_I2C3_SDA_I2C3_SDA, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c3_1: i2c3_1grp {
+		fsl,pins = <
+#define GP_I2C3_SCL	<&gpio5 18 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C3_SCL_GPIO5_IO18, 0x400001c3)
+#define GP_I2C3_SDA	<&gpio5 19 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C3_SDA_GPIO5_IO19, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c3a_rv4162: i2c3a-rv4162grp {
+		fsl,pins = <
+#define GPIRQ_RV4162		<&gpio4 22 IRQ_TYPE_LEVEL_LOW>
+			MX8MMN(IOMUXC_SAI2_RXC_GPIO4_IO22, 0x1c0)
+		>;
+	};
+
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_I2C4_SCL_I2C4_SCL, 0x400001c3)
+			MX8MMN(IOMUXC_I2C4_SDA_I2C4_SDA, 0x400001c3)
+		>;
+	};
+
+	pinctrl_i2c4_1: i2c4_1grp {
+		fsl,pins = <
+#define GP_I2C4_SCL	<&gpio5 20 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C4_SCL_GPIO5_IO20, 0x400001c3)
+#define GP_I2C4_SDA	<&gpio5 21 GPIO_OPEN_DRAIN>
+			MX8MMN(IOMUXC_I2C4_SDA_GPIO5_IO21, 0x400001c3)
+		>;
+	};
+
+	pinctrl_reg_usdhc2_vqmmc: reg_usdhc2_vqmmcgrp {
+		fsl,pins = <
+#define GP_USDHC2_VSEL	<&gpio3 2 GPIO_ACTIVE_HIGH>
+			MX8MMN(IOMUXC_NAND_CE1_B_GPIO3_IO2, 0x16)
+		>;
+	};
+
+	pinctrl_reg_wlan_vmmc: reg-wlan-vmmcgrp {
+		fsl,pins = <
+#define GP_REG_WLAN_VMMC	<&gpio3 20 GPIO_ACTIVE_HIGH>
+			MX8MMN(IOMUXC_SAI5_RXC_GPIO3_IO20, 0x16)
+		>;
+	};
+
+	pinctrl_sound_wm8960: sound-wm8960grp {
+		fsl,pins = <
+#define GP_WM8960_MIC_DET		<&gpio1 10 GPIO_ACTIVE_HIGH>
+			MX8MMN(IOMUXC_GPIO1_IO10_GPIO1_IO10, 0x80)
+#define GP_WM8960_HP_DET		<&gpio4 28 GPIO_ACTIVE_HIGH>
+			MX8MMN(IOMUXC_SAI3_RXFS_GPIO4_IO28, 0x80)
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_UART1_RXD_UART1_DCE_RX, 0x140)
+			MX8MMN(IOMUXC_UART1_TXD_UART1_DCE_TX, 0x140)
+			MX8MMN(IOMUXC_UART3_RXD_UART1_DCE_CTS_B, 0x140)
+			MX8MMN(IOMUXC_UART3_TXD_UART1_DCE_RTS_B, 0x140)
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_UART2_RXD_UART2_DCE_RX, 0x140)
+			MX8MMN(IOMUXC_UART2_TXD_UART2_DCE_TX, 0x140)
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_ECSPI1_SCLK_UART3_DCE_RX, 0x140)
+			MX8MMN(IOMUXC_ECSPI1_MOSI_UART3_DCE_TX, 0x140)
+			MX8MMN(IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B, 0x140)
+			MX8MMN(IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B, 0x140)
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_UART4_RXD_UART4_DCE_RX, 0x140)
+			MX8MMN(IOMUXC_UART4_TXD_UART4_DCE_TX, 0x140)
+		>;
+	};
+
+	pinctrl_usbotg1: usbotg1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_GPIO1_IO12_USB1_OTG_PWR, 0x16)
+			MX8MMN(IOMUXC_GPIO1_IO13_USB1_OTG_OC, 0x156)
+		>;
+	};
+
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x190)
+			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d0)
+			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d0)
+#define GP_EMMC_RESET		<&gpio2 10 GPIO_ACTIVE_LOW>
+			MX8MMN(IOMUXC_SD1_RESET_B_GPIO2_IO10, 0x141)
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x194)
+			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d4)
+			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d4)
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x196)
+			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d6)
+			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d6)
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x190)
+			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d0)
+			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d0)
+			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d0)
+			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d0)
+			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d0)
+#define GP_USDHC2_CD	<&gpio2 12 GPIO_ACTIVE_LOW>
+			MX8MMN(IOMUXC_SD2_CD_B_GPIO2_IO12, 0x1c4)
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x194)
+			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d4)
+			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d4)
+			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d4)
+			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d4)
+			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d4)
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x196)
+			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d6)
+			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d6)
+			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d6)
+			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d6)
+			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d6)
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x190)
+			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d0)
+			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d0)
+			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d0)
+			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d0)
+			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d0)
+			/* Bluetooth slow clock */
+			MX8MMN(IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K, 0x03)
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x194)
+			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d4)
+			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d4)
+			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d4)
+			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d4)
+			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d4)
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
+		fsl,pins = <
+			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x196)
+			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d6)
+			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d6)
+			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d6)
+			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d6)
+			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d6)
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MMN(IOMUXC_GPIO1_IO02_WDOG1_WDOG_B, 0x140)
+		>;
+	};
+
+};
+
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_1>;
+	scl-gpios = GP_I2C1_SCL;
+	sda-gpios = GP_I2C1_SDA;
+	status = "okay";
+
+	pmic: pf8100@8 {
+		compatible = "nxp,pf8121a";
+		reg = <0x08>;
+		status = "okay";
+
+		regulators {
+			reg_ldo1: ldo1 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <5000000>;
+				regulator-min-microvolt = <1500000>;
+			};
+
+			reg_ldo2: ldo2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <5000000>;
+				regulator-min-microvolt = <1500000>;
+			};
+
+			reg_ldo3: ldo3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <5000000>;
+				regulator-min-microvolt = <1500000>;
+			};
+
+			reg_ldo4: ldo4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <5000000>;
+				regulator-min-microvolt = <1500000>;
+			};
+
+			reg_sw1: buck1 {
+				nxp,phase = <0>;
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt = <400000>;
+				regulator-max-microamp  = <4500000>;
+			};
+
+			reg_sw2: buck2 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw3: buck3 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw4: buck4 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw5: buck5 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw6: buck6 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <1800000>;
+				regulator-min-microvolt =  <400000>;
+			};
+
+			reg_sw7: buck7 {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <4100000>;
+				regulator-min-microvolt = <1000000>;
+			};
+
+			reg_vsnvs: vsnvs {
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-max-microvolt = <3300000>;
+				regulator-min-microvolt = <1800000>;
+			};
+		};
+	};
+};
+
+/ {
+	model = "Boundary Devices i.MX8MMini Nitrogen8MM Rev2";
+	compatible = "boundary,imx8mm-nitrogen8mm", "fsl,imx8mm";
+
+	reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
+		compatible = "regulator-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vqmmc>;
+		regulator-name = "reg_sd2_vsel";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-type = "voltage";
+		regulator-boot-on;
+		regulator-always-on;
+		gpios = GP_USDHC2_VSEL;
+		states = <1800000 0x1
+			  3300000 0x0>;
+	};
+
+	reg_vref_1v8: regulator-vref-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vref-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	reg_vref_2v5: regulator-vref-2v5 {
+		compatible = "regulator-fixed";
+		regulator-name = "vref-2v5";
+		regulator-min-microvolt = <2500000>;
+		regulator-max-microvolt = <2500000>;
+	};
+
+	reg_vref_3v3: regulator-vref-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vref-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	reg_vref_5v: regulator-vref-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "vref-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+	};
+
+	reg_wlan_vmmc: regulator-wlan-vmmc {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_wlan_vmmc>;
+		regulator-name = "reg_wlan_vmmc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = GP_REG_WLAN_VMMC;
+		startup-delay-us = <70000>;
+		enable-active-high;
+	};
+
+	clocks {
+		clk16m: clk16m {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <16000000>;
+		};
+	};
+
+	sound-wm8960 {
+		compatible = "fsl,imx-audio-wm8960";
+		model = "wm8960-audio";
+		audio-cpu = <&sai1>;
+		codec-master;
+		audio-codec = <&wm8960>;
+		audio-routing =
+			"Headphone Jack", "HP_L",
+			"Headphone Jack", "HP_R",
+			"Ext Spk", "SPK_LP",
+			"Ext Spk", "SPK_LN",
+			"Ext Spk", "SPK_RP",
+			"Ext Spk", "SPK_RN",
+			"RINPUT1", "Mic Jack",
+			"Mic Jack", "MICB";
+		/* JD2: hp detect high for headphone*/
+		hp-det = <2 0>;
+		hp-det-gpios = GP_WM8960_HP_DET;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sound_wm8960>;
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&reg_sw3>;
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		ethphy0: ethernet-phy@4 {
+			compatible = "ethernet-phy-id004D.D072", "ethernet-phy-ieee802.3-c22";
+			reg = <4>;
+			interrupts-extended = GPIRQ_FEC1_PHY;
+		};
+	};
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	pinctrl-1 = <&pinctrl_i2c3_1>;
+	scl-gpios = GP_I2C3_SCL;
+	sda-gpios = GP_I2C3_SDA;
+	status = "okay";
+
+	i2cmux@70 {
+		compatible = "nxp,pca9540";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c3a: i2c3@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+				rtc@68 {
+					compatible = "microcrystal,rv4162";
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c3a_rv4162>;
+					reg = <0x68>;
+					interrupts-extended = GPIRQ_RV4162;
+					wakeup-source;
+				};
+		};
+	};
+};
+
+&i2c4 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	pinctrl-1 = <&pinctrl_i2c4_1>;
+	scl-gpios = GP_I2C4_SCL;
+	sda-gpios = GP_I2C4_SDA;
+	status = "okay";
+
+	wm8960: codec@1a {
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+		clocks = <&clk IMX8MMN(CLK_SAI1_ROOT)>;
+		clock-names = "mclk";
+		wlf,shared-lrclk;
+	};
+};
+
+&sai1 {
+	assigned-clocks =
+		<&clk IMX8MMN(AUDIO_PLL1)>,
+		<&clk IMX8MMN(AUDIO_PLL2)>,
+		<&clk IMX8MMN(CLK_SAI1)>;
+	assigned-clock-parents = <0>, <0>, <&clk IMX8MMN(AUDIO_PLL1_OUT)>;
+	assigned-clock-rates = <786432000>, <722534400>, <12288000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai1>;
+	status = "okay";
+};
+
+&uart1 { /* BT */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	assigned-clocks = <&clk IMX8MMN(CLK_UART1)>;
+	assigned-clock-parents = <&clk IMX8MMN(SYS_PLL1_80M)>;
+	fsl,uart-has-rtscts;
+	status = "okay";
+};
+
+&uart2 { /* console */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	assigned-clocks = <&clk IMX8MMN(CLK_UART2)>;
+	assigned-clock-parents = <&clk IMX8MMN(CLK_24M)>;
+	status = "okay";
+};
+
+/*eMMC*/
+&usdhc1 {
+	bus-width = <8>;
+	sdhci-caps-mask = <0x80000000 0x0>;
+	non-removable;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	status = "okay";
+	vmmc-supply = <&reg_vref_3v3>;
+	vqmmc-1-8-v;
+	vqmmc-supply = <&reg_vref_1v8>;
+	status = "okay";
+};
+
+/*sdcard*/
+&usdhc2 {
+	bus-width = <4>;
+	cd-gpios = GP_USDHC2_CD;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	status = "okay";
+	vqmmc-supply = <&reg_ldo2>;
+};
+
+/*wlan*/
+&usdhc3 {
+	bus-width = <4>;
+	no-sd-uhs-sdr104;
+	non-removable;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	status = "okay";
+	vmmc-supply = <&reg_wlan_vmmc>;
+	vqmmc-1-8-v;
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
-- 
2.25.1


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

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 3/3] arm64: defconfig: Enable PF8x00 as builtin
  2021-01-10 23:24 ` Adrien Grassein
@ 2021-01-10 23:24   ` Adrien Grassein
  -1 siblings, 0 replies; 10+ messages in thread
From: Adrien Grassein @ 2021-01-10 23:24 UTC (permalink / raw)
  Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
	devicetree, linux-kernel, linux-arm-kernel, Adrien Grassein

This driver is mandatory for the nitrogen8m mini board
when booting from the sdcard slot.

Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 3ca9d03d5cb3..bd6ac11ad6fc 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -603,6 +603,7 @@ CONFIG_REGULATOR_HI655X=y
 CONFIG_REGULATOR_MAX77620=y
 CONFIG_REGULATOR_MAX8973=y
 CONFIG_REGULATOR_PCA9450=y
+CONFIG_REGULATOR_PF8X00=y
 CONFIG_REGULATOR_PFUZE100=y
 CONFIG_REGULATOR_PWM=y
 CONFIG_REGULATOR_QCOM_RPMH=y
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH 3/3] arm64: defconfig: Enable PF8x00 as builtin
@ 2021-01-10 23:24   ` Adrien Grassein
  0 siblings, 0 replies; 10+ messages in thread
From: Adrien Grassein @ 2021-01-10 23:24 UTC (permalink / raw)
  Cc: devicetree, shawnguo, s.hauer, linux-kernel, robh+dt, linux-imx,
	kernel, festevam, linux-arm-kernel, Adrien Grassein

This driver is mandatory for the nitrogen8m mini board
when booting from the sdcard slot.

Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 3ca9d03d5cb3..bd6ac11ad6fc 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -603,6 +603,7 @@ CONFIG_REGULATOR_HI655X=y
 CONFIG_REGULATOR_MAX77620=y
 CONFIG_REGULATOR_MAX8973=y
 CONFIG_REGULATOR_PCA9450=y
+CONFIG_REGULATOR_PF8X00=y
 CONFIG_REGULATOR_PFUZE100=y
 CONFIG_REGULATOR_PWM=y
 CONFIG_REGULATOR_QCOM_RPMH=y
-- 
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] 10+ messages in thread

* Re: [PATCH 2/3] arm64: dts: imx: Add i.mx8mm nitrogen8mm basic dts support
  2021-01-10 23:24   ` Adrien Grassein
@ 2021-01-18  0:52     ` Shawn Guo
  -1 siblings, 0 replies; 10+ messages in thread
From: Shawn Guo @ 2021-01-18  0:52 UTC (permalink / raw)
  To: Adrien Grassein
  Cc: robh+dt, s.hauer, kernel, festevam, linux-imx, devicetree,
	linux-kernel, linux-arm-kernel

On Mon, Jan 11, 2021 at 12:24:06AM +0100, Adrien Grassein wrote:
> Tested with a basic Build Root configuration booting from sdcard.
> 
> Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../dts/freescale/imx8mm-nitrogen8mm_rev2.dts | 657 ++++++++++++++++++
>  2 files changed, 658 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 901d80086b47..b2eb7a5e4db3 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -45,6 +45,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen8mm_rev2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-thor96.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
> new file mode 100644
> index 000000000000..e942bd175cb5
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
> @@ -0,0 +1,657 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for Boundary Devices i.MX8MMini Nitrogen8MM Rev2 board.
> + * Adrien Grassein <adrien.grassein@gmail.com.com>
> + */
> +/dts-v1/;
> +#include "imx8mm.dtsi"
> +
> +#define MX8MMN(a, b)	MX8MM_##a b
> +#define IMX8MMN(a)	IMX8MM_##a

I do not like these macros which is no help on anything, IMO.

> +
> +&iomuxc {

Let's be consistent to all other i.MX device trees that start with root
node and have labeling node afterward.

> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_hog>;
> +
> +	pinctrl_sai1: sai1grp {
> +		fsl,pins = <
> +			/* wm8960 */
> +			MX8MMN(IOMUXC_SAI1_MCLK_SAI1_MCLK, 0xd6)
> +			MX8MMN(IOMUXC_SAI1_TXFS_SAI1_TX_SYNC, 0xd6)
> +			MX8MMN(IOMUXC_SAI1_TXC_SAI1_TX_BCLK, 0xd6)
> +			MX8MMN(IOMUXC_SAI1_TXD0_SAI1_TX_DATA0, 0xd6)
> +			MX8MMN(IOMUXC_SAI1_RXD0_SAI1_RX_DATA0, 0xd6)
> +		>;
> +	};
> +
> +	pinctrl_fec1: fec1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_ENET_MDC_ENET1_MDC, 0x3)
> +			MX8MMN(IOMUXC_ENET_MDIO_ENET1_MDIO, 0x3)
> +			MX8MMN(IOMUXC_ENET_TD3_ENET1_RGMII_TD3, 0x1f)
> +			MX8MMN(IOMUXC_ENET_TD2_ENET1_RGMII_TD2, 0x1f)
> +			MX8MMN(IOMUXC_ENET_TD1_ENET1_RGMII_TD1, 0x1f)
> +			MX8MMN(IOMUXC_ENET_TD0_ENET1_RGMII_TD0, 0x1f)
> +			MX8MMN(IOMUXC_ENET_RD3_ENET1_RGMII_RD3, 0x91)
> +			MX8MMN(IOMUXC_ENET_RD2_ENET1_RGMII_RD2, 0x91)
> +			MX8MMN(IOMUXC_ENET_RD1_ENET1_RGMII_RD1, 0x91)
> +			MX8MMN(IOMUXC_ENET_RD0_ENET1_RGMII_RD0, 0x91)
> +			MX8MMN(IOMUXC_ENET_TXC_ENET1_RGMII_TXC, 0x1f)
> +			MX8MMN(IOMUXC_ENET_RXC_ENET1_RGMII_RXC, 0x91)
> +			MX8MMN(IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL, 0x91)
> +			MX8MMN(IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL, 0x1f)
> +#define GPIRQ_FEC1_PHY	<&gpio3 16 IRQ_TYPE_LEVEL_LOW>

No.  The extra indirection makes device tree harder to read.

> +			MX8MMN(IOMUXC_NAND_READY_B_GPIO3_IO16, 0x159)
> +		>;
> +	};
> +
> +	pinctrl_hog: hoggrp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_GPIO1_IO03_GPIO1_IO3, 0x09)
> +			MX8MMN(IOMUXC_GPIO1_IO08_GPIO1_IO8, 0x09)
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_I2C1_SCL_I2C1_SCL, 0x400001c3)
> +			MX8MMN(IOMUXC_I2C1_SDA_I2C1_SDA, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c1_1: i2c1_1grp {
> +		fsl,pins = <
> +#define GP_I2C1_SCL	<&gpio5 14 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C1_SCL_GPIO5_IO14, 0x400001c3)
> +#define GP_I2C1_SDA	<&gpio5 15 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C1_SDA_GPIO5_IO15, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_I2C2_SCL_I2C2_SCL, 0x400001c3)
> +			MX8MMN(IOMUXC_I2C2_SDA_I2C2_SDA, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c2_1: i2c2_1grp {
> +		fsl,pins = <
> +#define GP_I2C2_SCL	<&gpio5 16 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C2_SCL_GPIO5_IO16, 0x400001c3)
> +#define GP_I2C2_SDA	<&gpio5 17 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C2_SDA_GPIO5_IO17, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c3: i2c3grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_I2C3_SCL_I2C3_SCL, 0x400001c3)
> +			MX8MMN(IOMUXC_I2C3_SDA_I2C3_SDA, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c3_1: i2c3_1grp {
> +		fsl,pins = <
> +#define GP_I2C3_SCL	<&gpio5 18 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C3_SCL_GPIO5_IO18, 0x400001c3)
> +#define GP_I2C3_SDA	<&gpio5 19 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C3_SDA_GPIO5_IO19, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c3a_rv4162: i2c3a-rv4162grp {
> +		fsl,pins = <
> +#define GPIRQ_RV4162		<&gpio4 22 IRQ_TYPE_LEVEL_LOW>
> +			MX8MMN(IOMUXC_SAI2_RXC_GPIO4_IO22, 0x1c0)
> +		>;
> +	};
> +
> +	pinctrl_i2c4: i2c4grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_I2C4_SCL_I2C4_SCL, 0x400001c3)
> +			MX8MMN(IOMUXC_I2C4_SDA_I2C4_SDA, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c4_1: i2c4_1grp {
> +		fsl,pins = <
> +#define GP_I2C4_SCL	<&gpio5 20 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C4_SCL_GPIO5_IO20, 0x400001c3)
> +#define GP_I2C4_SDA	<&gpio5 21 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C4_SDA_GPIO5_IO21, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_reg_usdhc2_vqmmc: reg_usdhc2_vqmmcgrp {
> +		fsl,pins = <
> +#define GP_USDHC2_VSEL	<&gpio3 2 GPIO_ACTIVE_HIGH>
> +			MX8MMN(IOMUXC_NAND_CE1_B_GPIO3_IO2, 0x16)
> +		>;
> +	};
> +
> +	pinctrl_reg_wlan_vmmc: reg-wlan-vmmcgrp {
> +		fsl,pins = <
> +#define GP_REG_WLAN_VMMC	<&gpio3 20 GPIO_ACTIVE_HIGH>
> +			MX8MMN(IOMUXC_SAI5_RXC_GPIO3_IO20, 0x16)
> +		>;
> +	};
> +
> +	pinctrl_sound_wm8960: sound-wm8960grp {
> +		fsl,pins = <
> +#define GP_WM8960_MIC_DET		<&gpio1 10 GPIO_ACTIVE_HIGH>
> +			MX8MMN(IOMUXC_GPIO1_IO10_GPIO1_IO10, 0x80)
> +#define GP_WM8960_HP_DET		<&gpio4 28 GPIO_ACTIVE_HIGH>
> +			MX8MMN(IOMUXC_SAI3_RXFS_GPIO4_IO28, 0x80)
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_UART1_RXD_UART1_DCE_RX, 0x140)
> +			MX8MMN(IOMUXC_UART1_TXD_UART1_DCE_TX, 0x140)
> +			MX8MMN(IOMUXC_UART3_RXD_UART1_DCE_CTS_B, 0x140)
> +			MX8MMN(IOMUXC_UART3_TXD_UART1_DCE_RTS_B, 0x140)
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_UART2_RXD_UART2_DCE_RX, 0x140)
> +			MX8MMN(IOMUXC_UART2_TXD_UART2_DCE_TX, 0x140)
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_ECSPI1_SCLK_UART3_DCE_RX, 0x140)
> +			MX8MMN(IOMUXC_ECSPI1_MOSI_UART3_DCE_TX, 0x140)
> +			MX8MMN(IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B, 0x140)
> +			MX8MMN(IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B, 0x140)
> +		>;
> +	};
> +
> +	pinctrl_uart4: uart4grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_UART4_RXD_UART4_DCE_RX, 0x140)
> +			MX8MMN(IOMUXC_UART4_TXD_UART4_DCE_TX, 0x140)
> +		>;
> +	};
> +
> +	pinctrl_usbotg1: usbotg1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_GPIO1_IO12_USB1_OTG_PWR, 0x16)
> +			MX8MMN(IOMUXC_GPIO1_IO13_USB1_OTG_OC, 0x156)
> +		>;
> +	};
> +
> +	pinctrl_usdhc1: usdhc1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x190)
> +			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d0)
> +#define GP_EMMC_RESET		<&gpio2 10 GPIO_ACTIVE_LOW>
> +			MX8MMN(IOMUXC_SD1_RESET_B_GPIO2_IO10, 0x141)
> +		>;
> +	};
> +
> +	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x194)
> +			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d4)
> +		>;
> +	};
> +
> +	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x196)
> +			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d6)
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x190)
> +			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d0)
> +			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d0)
> +			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d0)
> +			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d0)
> +			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d0)
> +#define GP_USDHC2_CD	<&gpio2 12 GPIO_ACTIVE_LOW>
> +			MX8MMN(IOMUXC_SD2_CD_B_GPIO2_IO12, 0x1c4)
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x194)
> +			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d4)
> +			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d4)
> +			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d4)
> +			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d4)
> +			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d4)
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x196)
> +			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d6)
> +			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d6)
> +			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d6)
> +			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d6)
> +			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d6)
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x190)
> +			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d0)
> +			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d0)
> +			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d0)
> +			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d0)
> +			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d0)
> +			/* Bluetooth slow clock */
> +			MX8MMN(IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K, 0x03)
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x194)
> +			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d4)
> +			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d4)
> +			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d4)
> +			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d4)
> +			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d4)
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x196)
> +			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d6)
> +			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d6)
> +			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d6)
> +			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d6)
> +			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d6)
> +		>;
> +	};
> +
> +	pinctrl_wdog: wdoggrp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_GPIO1_IO02_WDOG1_WDOG_B, 0x140)
> +		>;
> +	};
> +
> +};
> +
> +
> +&i2c1 {
> +	clock-frequency = <400000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	pinctrl-1 = <&pinctrl_i2c1_1>;
> +	scl-gpios = GP_I2C1_SCL;
> +	sda-gpios = GP_I2C1_SDA;
> +	status = "okay";
> +
> +	pmic: pf8100@8 {

pf8100: pmic@8

> +		compatible = "nxp,pf8121a";
> +		reg = <0x08>;
> +		status = "okay";

We use okay status to flip disabled device, and it's unnecessary here.

> +
> +		regulators {
> +			reg_ldo1: ldo1 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <5000000>;
> +				regulator-min-microvolt = <1500000>;
> +			};
> +
> +			reg_ldo2: ldo2 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <5000000>;
> +				regulator-min-microvolt = <1500000>;
> +			};
> +
> +			reg_ldo3: ldo3 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <5000000>;
> +				regulator-min-microvolt = <1500000>;
> +			};
> +
> +			reg_ldo4: ldo4 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <5000000>;
> +				regulator-min-microvolt = <1500000>;
> +			};
> +
> +			reg_sw1: buck1 {
> +				nxp,phase = <0>;
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt = <400000>;
> +				regulator-max-microamp  = <4500000>;
> +			};
> +
> +			reg_sw2: buck2 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw3: buck3 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw4: buck4 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw5: buck5 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw6: buck6 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw7: buck7 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <4100000>;
> +				regulator-min-microvolt = <1000000>;
> +			};
> +
> +			reg_vsnvs: vsnvs {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-min-microvolt = <1800000>;
> +			};
> +		};
> +	};
> +};
> +
> +/ {
> +	model = "Boundary Devices i.MX8MMini Nitrogen8MM Rev2";
> +	compatible = "boundary,imx8mm-nitrogen8mm", "fsl,imx8mm";
> +
> +	reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
> +		compatible = "regulator-gpio";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_usdhc2_vqmmc>;
> +		regulator-name = "reg_sd2_vsel";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-type = "voltage";
> +		regulator-boot-on;
> +		regulator-always-on;

Why it's boot-on and always-on?

> +		gpios = GP_USDHC2_VSEL;
> +		states = <1800000 0x1
> +			  3300000 0x0>;
> +	};
> +
> +	reg_vref_1v8: regulator-vref-1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vref-1v8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +	};
> +
> +	reg_vref_2v5: regulator-vref-2v5 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vref-2v5";
> +		regulator-min-microvolt = <2500000>;
> +		regulator-max-microvolt = <2500000>;
> +	};
> +
> +	reg_vref_3v3: regulator-vref-3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vref-3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +
> +	reg_vref_5v: regulator-vref-5v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vref-5v";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +	};
> +
> +	reg_wlan_vmmc: regulator-wlan-vmmc {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_wlan_vmmc>;
> +		regulator-name = "reg_wlan_vmmc";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = GP_REG_WLAN_VMMC;
> +		startup-delay-us = <70000>;
> +		enable-active-high;
> +	};
> +
> +	clocks {

Drop the container node.

> +		clk16m: clk16m {

clock-16m for node name.

> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <16000000>;
> +		};
> +	};
> +
> +	sound-wm8960 {
> +		compatible = "fsl,imx-audio-wm8960";
> +		model = "wm8960-audio";
> +		audio-cpu = <&sai1>;
> +		codec-master;
> +		audio-codec = <&wm8960>;
> +		audio-routing =
> +			"Headphone Jack", "HP_L",
> +			"Headphone Jack", "HP_R",
> +			"Ext Spk", "SPK_LP",
> +			"Ext Spk", "SPK_LN",
> +			"Ext Spk", "SPK_RP",
> +			"Ext Spk", "SPK_RN",
> +			"RINPUT1", "Mic Jack",
> +			"Mic Jack", "MICB";
> +		/* JD2: hp detect high for headphone*/
> +		hp-det = <2 0>;
> +		hp-det-gpios = GP_WM8960_HP_DET;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_sound_wm8960>;
> +	};
> +};
> +
> +&A53_0 {
> +	cpu-supply = <&reg_sw3>;
> +};
> +
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec1>;
> +

Unnecessary newline.

> +	phy-mode = "rgmii-id";
> +	phy-handle = <&ethphy0>;
> +	fsl,magic-packet;
> +	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;

Have a newline between properties and child node.

> +		ethphy0: ethernet-phy@4 {
> +			compatible = "ethernet-phy-id004D.D072", "ethernet-phy-ieee802.3-c22";
> +			reg = <4>;
> +			interrupts-extended = GPIRQ_FEC1_PHY;
> +		};
> +	};
> +};
> +
> +&i2c3 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c3>;
> +	pinctrl-1 = <&pinctrl_i2c3_1>;
> +	scl-gpios = GP_I2C3_SCL;
> +	sda-gpios = GP_I2C3_SDA;
> +	status = "okay";
> +
> +	i2cmux@70 {
> +		compatible = "nxp,pca9540";
> +		reg = <0x70>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		i2c3a: i2c3@0 {
> +			reg = <0>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +				rtc@68 {

Bad indentation.

> +					compatible = "microcrystal,rv4162";
> +					pinctrl-names = "default";
> +					pinctrl-0 = <&pinctrl_i2c3a_rv4162>;
> +					reg = <0x68>;
> +					interrupts-extended = GPIRQ_RV4162;
> +					wakeup-source;
> +				};
> +		};
> +	};
> +};
> +
> +&i2c4 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c4>;
> +	pinctrl-1 = <&pinctrl_i2c4_1>;
> +	scl-gpios = GP_I2C4_SCL;
> +	sda-gpios = GP_I2C4_SDA;
> +	status = "okay";
> +
> +	wm8960: codec@1a {
> +		compatible = "wlf,wm8960";
> +		reg = <0x1a>;
> +		clocks = <&clk IMX8MMN(CLK_SAI1_ROOT)>;
> +		clock-names = "mclk";
> +		wlf,shared-lrclk;
> +	};
> +};
> +
> +&sai1 {
> +	assigned-clocks =
> +		<&clk IMX8MMN(AUDIO_PLL1)>,
> +		<&clk IMX8MMN(AUDIO_PLL2)>,
> +		<&clk IMX8MMN(CLK_SAI1)>;
> +	assigned-clock-parents = <0>, <0>, <&clk IMX8MMN(AUDIO_PLL1_OUT)>;
> +	assigned-clock-rates = <786432000>, <722534400>, <12288000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_sai1>;
> +	status = "okay";
> +};
> +
> +&uart1 { /* BT */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	assigned-clocks = <&clk IMX8MMN(CLK_UART1)>;
> +	assigned-clock-parents = <&clk IMX8MMN(SYS_PLL1_80M)>;
> +	fsl,uart-has-rtscts;

uart-has-rtscts

> +	status = "okay";
> +};
> +
> +&uart2 { /* console */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart2>;
> +	assigned-clocks = <&clk IMX8MMN(CLK_UART2)>;
> +	assigned-clock-parents = <&clk IMX8MMN(CLK_24M)>;
> +	status = "okay";
> +};
> +
> +/*eMMC*/
> +&usdhc1 {
> +	bus-width = <8>;
> +	sdhci-caps-mask = <0x80000000 0x0>;
> +	non-removable;
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> +	status = "okay";

redundant.

> +	vmmc-supply = <&reg_vref_3v3>;
> +	vqmmc-1-8-v;
> +	vqmmc-supply = <&reg_vref_1v8>;
> +	status = "okay";
> +};
> +
> +/*sdcard*/
> +&usdhc2 {
> +	bus-width = <4>;
> +	cd-gpios = GP_USDHC2_CD;
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc2>;
> +	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
> +	status = "okay";

Let's end properties list with `status`.

Shawn

> +	vqmmc-supply = <&reg_ldo2>;
> +};
> +
> +/*wlan*/
> +&usdhc3 {
> +	bus-width = <4>;
> +	no-sd-uhs-sdr104;
> +	non-removable;
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> +	status = "okay";
> +	vmmc-supply = <&reg_wlan_vmmc>;
> +	vqmmc-1-8-v;
> +};
> +
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> -- 
> 2.25.1
> 

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH 2/3] arm64: dts: imx: Add i.mx8mm nitrogen8mm basic dts support
@ 2021-01-18  0:52     ` Shawn Guo
  0 siblings, 0 replies; 10+ messages in thread
From: Shawn Guo @ 2021-01-18  0:52 UTC (permalink / raw)
  To: Adrien Grassein
  Cc: devicetree, s.hauer, linux-kernel, robh+dt, linux-imx, kernel,
	festevam, linux-arm-kernel

On Mon, Jan 11, 2021 at 12:24:06AM +0100, Adrien Grassein wrote:
> Tested with a basic Build Root configuration booting from sdcard.
> 
> Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../dts/freescale/imx8mm-nitrogen8mm_rev2.dts | 657 ++++++++++++++++++
>  2 files changed, 658 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 901d80086b47..b2eb7a5e4db3 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -45,6 +45,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen8mm_rev2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mq-thor96.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
> new file mode 100644
> index 000000000000..e942bd175cb5
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen8mm_rev2.dts
> @@ -0,0 +1,657 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for Boundary Devices i.MX8MMini Nitrogen8MM Rev2 board.
> + * Adrien Grassein <adrien.grassein@gmail.com.com>
> + */
> +/dts-v1/;
> +#include "imx8mm.dtsi"
> +
> +#define MX8MMN(a, b)	MX8MM_##a b
> +#define IMX8MMN(a)	IMX8MM_##a

I do not like these macros which is no help on anything, IMO.

> +
> +&iomuxc {

Let's be consistent to all other i.MX device trees that start with root
node and have labeling node afterward.

> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_hog>;
> +
> +	pinctrl_sai1: sai1grp {
> +		fsl,pins = <
> +			/* wm8960 */
> +			MX8MMN(IOMUXC_SAI1_MCLK_SAI1_MCLK, 0xd6)
> +			MX8MMN(IOMUXC_SAI1_TXFS_SAI1_TX_SYNC, 0xd6)
> +			MX8MMN(IOMUXC_SAI1_TXC_SAI1_TX_BCLK, 0xd6)
> +			MX8MMN(IOMUXC_SAI1_TXD0_SAI1_TX_DATA0, 0xd6)
> +			MX8MMN(IOMUXC_SAI1_RXD0_SAI1_RX_DATA0, 0xd6)
> +		>;
> +	};
> +
> +	pinctrl_fec1: fec1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_ENET_MDC_ENET1_MDC, 0x3)
> +			MX8MMN(IOMUXC_ENET_MDIO_ENET1_MDIO, 0x3)
> +			MX8MMN(IOMUXC_ENET_TD3_ENET1_RGMII_TD3, 0x1f)
> +			MX8MMN(IOMUXC_ENET_TD2_ENET1_RGMII_TD2, 0x1f)
> +			MX8MMN(IOMUXC_ENET_TD1_ENET1_RGMII_TD1, 0x1f)
> +			MX8MMN(IOMUXC_ENET_TD0_ENET1_RGMII_TD0, 0x1f)
> +			MX8MMN(IOMUXC_ENET_RD3_ENET1_RGMII_RD3, 0x91)
> +			MX8MMN(IOMUXC_ENET_RD2_ENET1_RGMII_RD2, 0x91)
> +			MX8MMN(IOMUXC_ENET_RD1_ENET1_RGMII_RD1, 0x91)
> +			MX8MMN(IOMUXC_ENET_RD0_ENET1_RGMII_RD0, 0x91)
> +			MX8MMN(IOMUXC_ENET_TXC_ENET1_RGMII_TXC, 0x1f)
> +			MX8MMN(IOMUXC_ENET_RXC_ENET1_RGMII_RXC, 0x91)
> +			MX8MMN(IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL, 0x91)
> +			MX8MMN(IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL, 0x1f)
> +#define GPIRQ_FEC1_PHY	<&gpio3 16 IRQ_TYPE_LEVEL_LOW>

No.  The extra indirection makes device tree harder to read.

> +			MX8MMN(IOMUXC_NAND_READY_B_GPIO3_IO16, 0x159)
> +		>;
> +	};
> +
> +	pinctrl_hog: hoggrp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_GPIO1_IO03_GPIO1_IO3, 0x09)
> +			MX8MMN(IOMUXC_GPIO1_IO08_GPIO1_IO8, 0x09)
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_I2C1_SCL_I2C1_SCL, 0x400001c3)
> +			MX8MMN(IOMUXC_I2C1_SDA_I2C1_SDA, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c1_1: i2c1_1grp {
> +		fsl,pins = <
> +#define GP_I2C1_SCL	<&gpio5 14 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C1_SCL_GPIO5_IO14, 0x400001c3)
> +#define GP_I2C1_SDA	<&gpio5 15 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C1_SDA_GPIO5_IO15, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_I2C2_SCL_I2C2_SCL, 0x400001c3)
> +			MX8MMN(IOMUXC_I2C2_SDA_I2C2_SDA, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c2_1: i2c2_1grp {
> +		fsl,pins = <
> +#define GP_I2C2_SCL	<&gpio5 16 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C2_SCL_GPIO5_IO16, 0x400001c3)
> +#define GP_I2C2_SDA	<&gpio5 17 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C2_SDA_GPIO5_IO17, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c3: i2c3grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_I2C3_SCL_I2C3_SCL, 0x400001c3)
> +			MX8MMN(IOMUXC_I2C3_SDA_I2C3_SDA, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c3_1: i2c3_1grp {
> +		fsl,pins = <
> +#define GP_I2C3_SCL	<&gpio5 18 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C3_SCL_GPIO5_IO18, 0x400001c3)
> +#define GP_I2C3_SDA	<&gpio5 19 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C3_SDA_GPIO5_IO19, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c3a_rv4162: i2c3a-rv4162grp {
> +		fsl,pins = <
> +#define GPIRQ_RV4162		<&gpio4 22 IRQ_TYPE_LEVEL_LOW>
> +			MX8MMN(IOMUXC_SAI2_RXC_GPIO4_IO22, 0x1c0)
> +		>;
> +	};
> +
> +	pinctrl_i2c4: i2c4grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_I2C4_SCL_I2C4_SCL, 0x400001c3)
> +			MX8MMN(IOMUXC_I2C4_SDA_I2C4_SDA, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_i2c4_1: i2c4_1grp {
> +		fsl,pins = <
> +#define GP_I2C4_SCL	<&gpio5 20 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C4_SCL_GPIO5_IO20, 0x400001c3)
> +#define GP_I2C4_SDA	<&gpio5 21 GPIO_OPEN_DRAIN>
> +			MX8MMN(IOMUXC_I2C4_SDA_GPIO5_IO21, 0x400001c3)
> +		>;
> +	};
> +
> +	pinctrl_reg_usdhc2_vqmmc: reg_usdhc2_vqmmcgrp {
> +		fsl,pins = <
> +#define GP_USDHC2_VSEL	<&gpio3 2 GPIO_ACTIVE_HIGH>
> +			MX8MMN(IOMUXC_NAND_CE1_B_GPIO3_IO2, 0x16)
> +		>;
> +	};
> +
> +	pinctrl_reg_wlan_vmmc: reg-wlan-vmmcgrp {
> +		fsl,pins = <
> +#define GP_REG_WLAN_VMMC	<&gpio3 20 GPIO_ACTIVE_HIGH>
> +			MX8MMN(IOMUXC_SAI5_RXC_GPIO3_IO20, 0x16)
> +		>;
> +	};
> +
> +	pinctrl_sound_wm8960: sound-wm8960grp {
> +		fsl,pins = <
> +#define GP_WM8960_MIC_DET		<&gpio1 10 GPIO_ACTIVE_HIGH>
> +			MX8MMN(IOMUXC_GPIO1_IO10_GPIO1_IO10, 0x80)
> +#define GP_WM8960_HP_DET		<&gpio4 28 GPIO_ACTIVE_HIGH>
> +			MX8MMN(IOMUXC_SAI3_RXFS_GPIO4_IO28, 0x80)
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_UART1_RXD_UART1_DCE_RX, 0x140)
> +			MX8MMN(IOMUXC_UART1_TXD_UART1_DCE_TX, 0x140)
> +			MX8MMN(IOMUXC_UART3_RXD_UART1_DCE_CTS_B, 0x140)
> +			MX8MMN(IOMUXC_UART3_TXD_UART1_DCE_RTS_B, 0x140)
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_UART2_RXD_UART2_DCE_RX, 0x140)
> +			MX8MMN(IOMUXC_UART2_TXD_UART2_DCE_TX, 0x140)
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_ECSPI1_SCLK_UART3_DCE_RX, 0x140)
> +			MX8MMN(IOMUXC_ECSPI1_MOSI_UART3_DCE_TX, 0x140)
> +			MX8MMN(IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B, 0x140)
> +			MX8MMN(IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B, 0x140)
> +		>;
> +	};
> +
> +	pinctrl_uart4: uart4grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_UART4_RXD_UART4_DCE_RX, 0x140)
> +			MX8MMN(IOMUXC_UART4_TXD_UART4_DCE_TX, 0x140)
> +		>;
> +	};
> +
> +	pinctrl_usbotg1: usbotg1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_GPIO1_IO12_USB1_OTG_PWR, 0x16)
> +			MX8MMN(IOMUXC_GPIO1_IO13_USB1_OTG_OC, 0x156)
> +		>;
> +	};
> +
> +	pinctrl_usdhc1: usdhc1grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x190)
> +			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d0)
> +			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d0)
> +#define GP_EMMC_RESET		<&gpio2 10 GPIO_ACTIVE_LOW>
> +			MX8MMN(IOMUXC_SD1_RESET_B_GPIO2_IO10, 0x141)
> +		>;
> +	};
> +
> +	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x194)
> +			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d4)
> +			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d4)
> +		>;
> +	};
> +
> +	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD1_CLK_USDHC1_CLK, 0x196)
> +			MX8MMN(IOMUXC_SD1_CMD_USDHC1_CMD, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA0_USDHC1_DATA0, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA1_USDHC1_DATA1, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA2_USDHC1_DATA2, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA3_USDHC1_DATA3, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA4_USDHC1_DATA4, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA5_USDHC1_DATA5, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA6_USDHC1_DATA6, 0x1d6)
> +			MX8MMN(IOMUXC_SD1_DATA7_USDHC1_DATA7, 0x1d6)
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x190)
> +			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d0)
> +			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d0)
> +			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d0)
> +			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d0)
> +			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d0)
> +#define GP_USDHC2_CD	<&gpio2 12 GPIO_ACTIVE_LOW>
> +			MX8MMN(IOMUXC_SD2_CD_B_GPIO2_IO12, 0x1c4)
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x194)
> +			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d4)
> +			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d4)
> +			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d4)
> +			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d4)
> +			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d4)
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_SD2_CLK_USDHC2_CLK, 0x196)
> +			MX8MMN(IOMUXC_SD2_CMD_USDHC2_CMD, 0x1d6)
> +			MX8MMN(IOMUXC_SD2_DATA0_USDHC2_DATA0, 0x1d6)
> +			MX8MMN(IOMUXC_SD2_DATA1_USDHC2_DATA1, 0x1d6)
> +			MX8MMN(IOMUXC_SD2_DATA2_USDHC2_DATA2, 0x1d6)
> +			MX8MMN(IOMUXC_SD2_DATA3_USDHC2_DATA3, 0x1d6)
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x190)
> +			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d0)
> +			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d0)
> +			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d0)
> +			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d0)
> +			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d0)
> +			/* Bluetooth slow clock */
> +			MX8MMN(IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K, 0x03)
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x194)
> +			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d4)
> +			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d4)
> +			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d4)
> +			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d4)
> +			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d4)
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_NAND_WE_B_USDHC3_CLK, 0x196)
> +			MX8MMN(IOMUXC_NAND_WP_B_USDHC3_CMD, 0x1d6)
> +			MX8MMN(IOMUXC_NAND_DATA04_USDHC3_DATA0, 0x1d6)
> +			MX8MMN(IOMUXC_NAND_DATA05_USDHC3_DATA1, 0x1d6)
> +			MX8MMN(IOMUXC_NAND_DATA06_USDHC3_DATA2, 0x1d6)
> +			MX8MMN(IOMUXC_NAND_DATA07_USDHC3_DATA3, 0x1d6)
> +		>;
> +	};
> +
> +	pinctrl_wdog: wdoggrp {
> +		fsl,pins = <
> +			MX8MMN(IOMUXC_GPIO1_IO02_WDOG1_WDOG_B, 0x140)
> +		>;
> +	};
> +
> +};
> +
> +
> +&i2c1 {
> +	clock-frequency = <400000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	pinctrl-1 = <&pinctrl_i2c1_1>;
> +	scl-gpios = GP_I2C1_SCL;
> +	sda-gpios = GP_I2C1_SDA;
> +	status = "okay";
> +
> +	pmic: pf8100@8 {

pf8100: pmic@8

> +		compatible = "nxp,pf8121a";
> +		reg = <0x08>;
> +		status = "okay";

We use okay status to flip disabled device, and it's unnecessary here.

> +
> +		regulators {
> +			reg_ldo1: ldo1 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <5000000>;
> +				regulator-min-microvolt = <1500000>;
> +			};
> +
> +			reg_ldo2: ldo2 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <5000000>;
> +				regulator-min-microvolt = <1500000>;
> +			};
> +
> +			reg_ldo3: ldo3 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <5000000>;
> +				regulator-min-microvolt = <1500000>;
> +			};
> +
> +			reg_ldo4: ldo4 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <5000000>;
> +				regulator-min-microvolt = <1500000>;
> +			};
> +
> +			reg_sw1: buck1 {
> +				nxp,phase = <0>;
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt = <400000>;
> +				regulator-max-microamp  = <4500000>;
> +			};
> +
> +			reg_sw2: buck2 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw3: buck3 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw4: buck4 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw5: buck5 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw6: buck6 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-min-microvolt =  <400000>;
> +			};
> +
> +			reg_sw7: buck7 {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <4100000>;
> +				regulator-min-microvolt = <1000000>;
> +			};
> +
> +			reg_vsnvs: vsnvs {
> +				regulator-always-on;
> +				regulator-boot-on;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-min-microvolt = <1800000>;
> +			};
> +		};
> +	};
> +};
> +
> +/ {
> +	model = "Boundary Devices i.MX8MMini Nitrogen8MM Rev2";
> +	compatible = "boundary,imx8mm-nitrogen8mm", "fsl,imx8mm";
> +
> +	reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
> +		compatible = "regulator-gpio";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_usdhc2_vqmmc>;
> +		regulator-name = "reg_sd2_vsel";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-type = "voltage";
> +		regulator-boot-on;
> +		regulator-always-on;

Why it's boot-on and always-on?

> +		gpios = GP_USDHC2_VSEL;
> +		states = <1800000 0x1
> +			  3300000 0x0>;
> +	};
> +
> +	reg_vref_1v8: regulator-vref-1v8 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vref-1v8";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +	};
> +
> +	reg_vref_2v5: regulator-vref-2v5 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vref-2v5";
> +		regulator-min-microvolt = <2500000>;
> +		regulator-max-microvolt = <2500000>;
> +	};
> +
> +	reg_vref_3v3: regulator-vref-3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vref-3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +
> +	reg_vref_5v: regulator-vref-5v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vref-5v";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +	};
> +
> +	reg_wlan_vmmc: regulator-wlan-vmmc {
> +		compatible = "regulator-fixed";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_reg_wlan_vmmc>;
> +		regulator-name = "reg_wlan_vmmc";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = GP_REG_WLAN_VMMC;
> +		startup-delay-us = <70000>;
> +		enable-active-high;
> +	};
> +
> +	clocks {

Drop the container node.

> +		clk16m: clk16m {

clock-16m for node name.

> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <16000000>;
> +		};
> +	};
> +
> +	sound-wm8960 {
> +		compatible = "fsl,imx-audio-wm8960";
> +		model = "wm8960-audio";
> +		audio-cpu = <&sai1>;
> +		codec-master;
> +		audio-codec = <&wm8960>;
> +		audio-routing =
> +			"Headphone Jack", "HP_L",
> +			"Headphone Jack", "HP_R",
> +			"Ext Spk", "SPK_LP",
> +			"Ext Spk", "SPK_LN",
> +			"Ext Spk", "SPK_RP",
> +			"Ext Spk", "SPK_RN",
> +			"RINPUT1", "Mic Jack",
> +			"Mic Jack", "MICB";
> +		/* JD2: hp detect high for headphone*/
> +		hp-det = <2 0>;
> +		hp-det-gpios = GP_WM8960_HP_DET;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_sound_wm8960>;
> +	};
> +};
> +
> +&A53_0 {
> +	cpu-supply = <&reg_sw3>;
> +};
> +
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec1>;
> +

Unnecessary newline.

> +	phy-mode = "rgmii-id";
> +	phy-handle = <&ethphy0>;
> +	fsl,magic-packet;
> +	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;

Have a newline between properties and child node.

> +		ethphy0: ethernet-phy@4 {
> +			compatible = "ethernet-phy-id004D.D072", "ethernet-phy-ieee802.3-c22";
> +			reg = <4>;
> +			interrupts-extended = GPIRQ_FEC1_PHY;
> +		};
> +	};
> +};
> +
> +&i2c3 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c3>;
> +	pinctrl-1 = <&pinctrl_i2c3_1>;
> +	scl-gpios = GP_I2C3_SCL;
> +	sda-gpios = GP_I2C3_SDA;
> +	status = "okay";
> +
> +	i2cmux@70 {
> +		compatible = "nxp,pca9540";
> +		reg = <0x70>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		i2c3a: i2c3@0 {
> +			reg = <0>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +				rtc@68 {

Bad indentation.

> +					compatible = "microcrystal,rv4162";
> +					pinctrl-names = "default";
> +					pinctrl-0 = <&pinctrl_i2c3a_rv4162>;
> +					reg = <0x68>;
> +					interrupts-extended = GPIRQ_RV4162;
> +					wakeup-source;
> +				};
> +		};
> +	};
> +};
> +
> +&i2c4 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c4>;
> +	pinctrl-1 = <&pinctrl_i2c4_1>;
> +	scl-gpios = GP_I2C4_SCL;
> +	sda-gpios = GP_I2C4_SDA;
> +	status = "okay";
> +
> +	wm8960: codec@1a {
> +		compatible = "wlf,wm8960";
> +		reg = <0x1a>;
> +		clocks = <&clk IMX8MMN(CLK_SAI1_ROOT)>;
> +		clock-names = "mclk";
> +		wlf,shared-lrclk;
> +	};
> +};
> +
> +&sai1 {
> +	assigned-clocks =
> +		<&clk IMX8MMN(AUDIO_PLL1)>,
> +		<&clk IMX8MMN(AUDIO_PLL2)>,
> +		<&clk IMX8MMN(CLK_SAI1)>;
> +	assigned-clock-parents = <0>, <0>, <&clk IMX8MMN(AUDIO_PLL1_OUT)>;
> +	assigned-clock-rates = <786432000>, <722534400>, <12288000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_sai1>;
> +	status = "okay";
> +};
> +
> +&uart1 { /* BT */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	assigned-clocks = <&clk IMX8MMN(CLK_UART1)>;
> +	assigned-clock-parents = <&clk IMX8MMN(SYS_PLL1_80M)>;
> +	fsl,uart-has-rtscts;

uart-has-rtscts

> +	status = "okay";
> +};
> +
> +&uart2 { /* console */
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart2>;
> +	assigned-clocks = <&clk IMX8MMN(CLK_UART2)>;
> +	assigned-clock-parents = <&clk IMX8MMN(CLK_24M)>;
> +	status = "okay";
> +};
> +
> +/*eMMC*/
> +&usdhc1 {
> +	bus-width = <8>;
> +	sdhci-caps-mask = <0x80000000 0x0>;
> +	non-removable;
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> +	status = "okay";

redundant.

> +	vmmc-supply = <&reg_vref_3v3>;
> +	vqmmc-1-8-v;
> +	vqmmc-supply = <&reg_vref_1v8>;
> +	status = "okay";
> +};
> +
> +/*sdcard*/
> +&usdhc2 {
> +	bus-width = <4>;
> +	cd-gpios = GP_USDHC2_CD;
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc2>;
> +	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
> +	status = "okay";

Let's end properties list with `status`.

Shawn

> +	vqmmc-supply = <&reg_ldo2>;
> +};
> +
> +/*wlan*/
> +&usdhc3 {
> +	bus-width = <4>;
> +	no-sd-uhs-sdr104;
> +	non-removable;
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> +	status = "okay";
> +	vmmc-supply = <&reg_wlan_vmmc>;
> +	vqmmc-1-8-v;
> +};
> +
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> -- 
> 2.25.1
> 

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^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2021-01-18  0:54 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-10 23:24 [PATCH 0/3] Add support for Boundary Nitrogen8M Mini SBC Adrien Grassein
2021-01-10 23:24 ` Adrien Grassein
2021-01-10 23:24 ` [PATCH 1/3] dt-bindings: arm: imx: add imx8mm nitrogen support Adrien Grassein
2021-01-10 23:24   ` Adrien Grassein
2021-01-10 23:24 ` [PATCH 2/3] arm64: dts: imx: Add i.mx8mm nitrogen8mm basic dts support Adrien Grassein
2021-01-10 23:24   ` Adrien Grassein
2021-01-18  0:52   ` Shawn Guo
2021-01-18  0:52     ` Shawn Guo
2021-01-10 23:24 ` [PATCH 3/3] arm64: defconfig: Enable PF8x00 as builtin Adrien Grassein
2021-01-10 23:24   ` Adrien Grassein

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