Re: [PATCH 2/2] arm64: dts: imx: Add i.mx8mm Gateworks gw7904 dts support

[Shawn Guo <shawnguo@kernel.org>]

On Fri, Sep 02, 2022 at 04:05:00PM -0700, Tim Harvey wrote:
> The GW7904 is based on the i.MX 8M Mini SoC featuring:
>  - LPDDR4 DRAM
>  - eMMC FLASH
>  - microSD connector with UHS support
>  - LIS2DE12 3-axis accelerometer
>  - Gateworks System Controller
>  - IMX8M FEC
>  - 2x RS232 off-board connectors
>  - PMIC
>  - 10x bi-color LED's
>  - 1x miniPCIe socket with PCIe and USB2.0
>  - 802.3at Class 4 PoE
>  - 10-30VDC input via barrel-jack
> 
> Signed-off-by: Tim Harvey <tharvey@gateworks.com>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: NXP Linux Team <linux-imx@nxp.com>

Could you move these Cc after --- below?

> ---
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../dts/freescale/imx8mm-venice-gw7904.dts    | 888 ++++++++++++++++++
>  2 files changed, 889 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 8bf7f7ecebaa..d7ae965d2b36 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -67,6 +67,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7901.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7902.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7903.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7904.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-dahlia.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-nonwifi-dev.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-dahlia.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts
> new file mode 100644
> index 000000000000..02ba85a0842a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts
> @@ -0,0 +1,888 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2022 Gateworks Corporation
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/linux-event-codes.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/phy/phy-imx8-pcie.h>
> +
> +#include "imx8mm.dtsi"
> +
> +/ {
> +	model = "Gateworks Venice GW7904 i.MX8MM board";
> +	compatible = "gateworks,imx8mm-gw7904", "fsl,imx8mm";
> +
> +	chosen {
> +		stdout-path = &uart2;
> +	};
> +
> +	memory@40000000 {
> +		device_type = "memory";
> +		reg = <0x0 0x40000000 0 0x80000000>;
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +
> +		key-0 {
> +			label = "user_pb";
> +			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
> +			linux,code = <BTN_0>;
> +		};
> +
> +		key-1 {
> +			label = "user_pb1x";
> +			linux,code = <BTN_1>;
> +			interrupt-parent = <&gsc>;
> +			interrupts = <0>;
> +		};
> +
> +		key-2 {
> +			label = "key_erased";
> +			linux,code = <BTN_2>;
> +			interrupt-parent = <&gsc>;
> +			interrupts = <1>;
> +		};
> +
> +		key-3 {
> +			label = "eeprom_wp";
> +			linux,code = <BTN_3>;
> +			interrupt-parent = <&gsc>;
> +			interrupts = <2>;
> +		};
> +
> +		key-4 {
> +			label = "switch_hold";
> +			linux,code = <BTN_5>;
> +			interrupt-parent = <&gsc>;
> +			interrupts = <7>;
> +		};
> +	};
> +
> +	led-controller {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_gpio_leds>;
> +
> +		led-0 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led01_grn";
> +			gpios = <&gpioled 0 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-1 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_YELLOW>;
> +			label = "led01_yel";
> +			gpios = <&gpioled 1 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-2 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led02_grn";
> +			gpios = <&gpioled 2 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-3 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_YELLOW>;
> +			label = "led02_yel";
> +			gpios = <&gpioled 3 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-4 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led03_grn";
> +			gpios = <&gpioled 4 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-5 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_YELLOW>;
> +			label = "led03_yel";
> +			gpios = <&gpioled 5 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-6 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led04_grn";
> +			gpios = <&gpioled 6 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-7 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_YELLOW>;
> +			label = "led04_yel";
> +			gpios = <&gpioled 7 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-8 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led05_grn";
> +			gpios = <&gpioled 8 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-9 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_YELLOW>;
> +			label = "led05_yel";
> +			gpios = <&gpioled 9 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-a {

The binding doesn't seem to define the number explicitly.  I understand
we use hex in unit-address, but not sure a hex number is better than
decimal as part of node name, mostly meant to count the instance.

Shawn

> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led06_grn";
> +			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-b {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_RED>;
> +			label = "led06_red";
> +			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-c {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led07_grn";
> +			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-d {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_RED>;
> +			label = "led07_red";
> +			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-e {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led08_grn";
> +			gpios = <&gpioled 10 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-f {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_YELLOW>;
> +			label = "led08_yel";
> +			gpios = <&gpioled 11 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-10 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led09_grn";
> +			gpios = <&gpioled 12 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-11 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_YELLOW>;
> +			label = "led09_yel";
> +			gpios = <&gpioled 13 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-12 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_GREEN>;
> +			label = "led10_grn";
> +			gpios = <&gpioled 14 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		led-13 {
> +			function = LED_FUNCTION_STATUS;
> +			color = <LED_COLOR_ID_YELLOW>;
> +			label = "led10_yel";
> +			gpios = <&gpioled 15 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +	};
> +
> +	pcie0_refclk: pcie0-refclk {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <100000000>;
> +	};
> +
> +	reg_3p3v: regulator-3p3v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "3P3V";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +};
> +
> +&A53_0 {
> +	cpu-supply = <&buck2>;
> +};
> +
> +&A53_1 {
> +	cpu-supply = <&buck2>;
> +};
> +
> +&A53_2 {
> +	cpu-supply = <&buck2>;
> +};
> +
> +&A53_3 {
> +	cpu-supply = <&buck2>;
> +};
> +
> +&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>;
> +		};
> +	};
> +};
> +
> +&fec1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_fec1>;
> +	phy-mode = "rgmii-id";
> +	phy-handle = <&ethphy0>;
> +	local-mac-address = [00 00 00 00 00 00];
> +	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		ethphy0: ethernet-phy@0 {
> +			compatible = "ethernet-phy-ieee802.3-c22";
> +			reg = <0>;
> +		};
> +	};
> +};
> +
> +&gpio1 {
> +	gpio-line-names = "", "", "", "", "", "", "", "",
> +		"", "", "", "", "rs232_en#", "", "", "",
> +		"", "", "", "", "", "", "", "",
> +		"", "", "", "", "", "", "", "";
> +};
> +
> +&gpio5 {
> +	gpio-line-names = "", "", "", "", "", "", "", "",
> +		"", "", "", "", "pci_wdis#", "", "", "",
> +		"", "", "", "", "", "", "", "",
> +		"", "", "", "", "", "", "", "";
> +};
> +
> +&i2c1 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	status = "okay";
> +
> +	gsc: gsc@20 {
> +		compatible = "gw,gsc";
> +		reg = <0x20>;
> +		pinctrl-0 = <&pinctrl_gsc>;
> +		interrupt-parent = <&gpio4>;
> +		interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
> +		interrupt-controller;
> +		#interrupt-cells = <1>;
> +
> +		adc {
> +			compatible = "gw,gsc-adc";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			channel@6 {
> +				gw,mode = <0>;
> +				reg = <0x06>;
> +				label = "temp";
> +			};
> +
> +			channel@82 {
> +				gw,mode = <2>;
> +				reg = <0x82>;
> +				label = "vin";
> +				gw,voltage-divider-ohms = <22100 1000>;
> +				gw,voltage-offset-microvolt = <700000>;
> +			};
> +
> +			channel@84 {
> +				gw,mode = <2>;
> +				reg = <0x84>;
> +				label = "vdd_5p0";
> +				gw,voltage-divider-ohms = <10000 10000>;
> +			};
> +
> +			channel@86 {
> +				gw,mode = <2>;
> +				reg = <0x86>;
> +				label = "vdd_3p3";
> +				gw,voltage-divider-ohms = <10000 10000>;
> +			};
> +
> +			channel@88 {
> +				gw,mode = <2>;
> +				reg = <0x88>;
> +				label = "vdd_0p9";
> +			};
> +
> +			channel@8c {
> +				gw,mode = <2>;
> +				reg = <0x8c>;
> +				label = "vdd_soc";
> +			};
> +
> +			channel@8e {
> +				gw,mode = <2>;
> +				reg = <0x8e>;
> +				label = "vdd_arm";
> +			};
> +
> +			channel@90 {
> +				gw,mode = <2>;
> +				reg = <0x90>;
> +				label = "vdd_1p8";
> +			};
> +
> +			channel@92 {
> +				gw,mode = <2>;
> +				reg = <0x92>;
> +				label = "vdd_dram";
> +			};
> +
> +			channel@a2 {
> +				gw,mode = <2>;
> +				reg = <0xa2>;
> +				label = "vdd_gsc";
> +				gw,voltage-divider-ohms = <10000 10000>;
> +			};
> +		};
> +	};
> +
> +	gpio: gpio@23 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x23>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		interrupt-parent = <&gsc>;
> +		interrupts = <4>;
> +	};
> +
> +	eeprom@50 {
> +		compatible = "atmel,24c02";
> +		reg = <0x50>;
> +		pagesize = <16>;
> +	};
> +
> +	eeprom@51 {
> +		compatible = "atmel,24c02";
> +		reg = <0x51>;
> +		pagesize = <16>;
> +	};
> +
> +	eeprom@52 {
> +		compatible = "atmel,24c02";
> +		reg = <0x52>;
> +		pagesize = <16>;
> +	};
> +
> +	eeprom@53 {
> +		compatible = "atmel,24c02";
> +		reg = <0x53>;
> +		pagesize = <16>;
> +	};
> +
> +	rtc@68 {
> +		compatible = "dallas,ds1672";
> +		reg = <0x68>;
> +	};
> +};
> +
> +&i2c2 {
> +	clock-frequency = <400000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c2>;
> +	status = "okay";
> +
> +	pmic@4b {
> +		compatible = "rohm,bd71847";
> +		reg = <0x4b>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_pmic>;
> +		interrupt-parent = <&gpio3>;
> +		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> +		rohm,reset-snvs-powered;
> +		#clock-cells = <0>;
> +		clocks = <&osc_32k 0>;
> +		clock-output-names = "clk-32k-out";
> +
> +		regulators {
> +			/* vdd_soc: 0.805-0.900V (typ=0.8V) */
> +			BUCK1 {
> +				regulator-name = "buck1";
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <1300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <1250>;
> +			};
> +
> +			/* vdd_arm: 0.805-1.0V (typ=0.9V) */
> +			buck2: BUCK2 {
> +				regulator-name = "buck2";
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <1300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <1250>;
> +				rohm,dvs-run-voltage = <1000000>;
> +				rohm,dvs-idle-voltage = <900000>;
> +			};
> +
> +			/* vdd_0p9: 0.805-1.0V (typ=0.9V) */
> +			BUCK3 {
> +				regulator-name = "buck3";
> +				regulator-min-microvolt = <700000>;
> +				regulator-max-microvolt = <1350000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* vdd_3p3 */
> +			BUCK4 {
> +				regulator-name = "buck4";
> +				regulator-min-microvolt = <3000000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* vdd_1p8 */
> +			BUCK5 {
> +				regulator-name = "buck5";
> +				regulator-min-microvolt = <1605000>;
> +				regulator-max-microvolt = <1995000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* vdd_dram */
> +			BUCK6 {
> +				regulator-name = "buck6";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <1400000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* nvcc_snvs_1p8 */
> +			LDO1 {
> +				regulator-name = "ldo1";
> +				regulator-min-microvolt = <1600000>;
> +				regulator-max-microvolt = <1900000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* vdd_snvs_0p8 */
> +			LDO2 {
> +				regulator-name = "ldo2";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			/* vdda_1p8 */
> +			LDO3 {
> +				regulator-name = "ldo3";
> +				regulator-min-microvolt = <1800000>;
> +				regulator-max-microvolt = <3300000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			LDO4 {
> +				regulator-name = "ldo4";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			LDO6 {
> +				regulator-name = "ldo6";
> +				regulator-min-microvolt = <900000>;
> +				regulator-max-microvolt = <1800000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +		};
> +	};
> +};
> +
> +&i2c3 {
> +	clock-frequency = <400000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c3>;
> +	status = "okay";
> +
> +	accelerometer@19 {
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_accel>;
> +		compatible = "st,lis2de12";
> +		reg = <0x19>;
> +		st,drdy-int-pin = <1>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
> +		interrupt-names = "INT1";
> +	};
> +};
> +
> +&i2c4 {
> +	clock-frequency = <400000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c4>;
> +	status = "okay";
> +
> +	gpioled: gpio@27 {
> +		compatible = "nxp,pca9555";
> +		reg = <0x27>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +	};
> +};
> +
> +&pcie_phy {
> +	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
> +	fsl,clkreq-unsupported;
> +	clocks = <&pcie0_refclk>;
> +	clock-names = "ref";
> +	status = "okay";
> +};
> +
> +&pcie0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_pcie0>;
> +	reset-gpio = <&gpio5 11 GPIO_ACTIVE_LOW>;
> +	clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
> +		 <&pcie0_refclk>;
> +	clock-names = "pcie", "pcie_aux", "pcie_bus";
> +	assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
> +			  <&clk IMX8MM_CLK_PCIE1_CTRL>;
> +	assigned-clock-rates = <10000000>, <250000000>;
> +	assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
> +				 <&clk IMX8MM_SYS_PLL2_250M>;
> +	status = "okay";
> +};
> +
> +&pgc_mipi {
> +	status = "disabled";
> +};
> +
> +/* off-board RS232 */
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	status = "okay";
> +};
> +
> +/* console */
> +&uart2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart2>;
> +	status = "okay";
> +};
> +
> +/* off-board RS232 */
> +&uart3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart3>;
> +	status = "okay";
> +};
> +
> +&usbotg1 {
> +	dr_mode = "host";
> +	disable-over-current;
> +	status = "okay";
> +};
> +
> +/* microSD */
> +&usdhc2 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> +	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> +	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> +	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
> +	bus-width = <4>;
> +	vmmc-supply = <&reg_3p3v>;
> +	status = "okay";
> +};
> +
> +/* eMMC */
> +&usdhc3 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> +	bus-width = <8>;
> +	non-removable;
> +	status = "okay";
> +};
> +
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_hog>;
> +
> +	pinctrl_hog: hoggrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x40000041 /* RS232# */
> +			MX8MM_IOMUXC_ECSPI2_MISO_GPIO5_IO12	0x40000041 /* PCI_WDIS# */
> +		>;
> +	};
> +
> +	pinctrl_accel: accelgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x159
> +		>;
> +	};
> +
> +	pinctrl_fec1: fec1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC			0x3
> +			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO		0x3
> +			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
> +			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
> +			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
> +			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
> +			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
> +			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
> +			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
> +			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
> +			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
> +			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
> +			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
> +			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
> +			MX8MM_IOMUXC_SAI2_TXFS_GPIO4_IO24		0x19 /* IRQ# */
> +			MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25		0x19 /* RST# */
> +		>;
> +	};
> +
> +	pinctrl_gpio_leds: gpioledsgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x40000019
> +			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x40000019
> +			MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10	0x40000019
> +			MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11	0x40000019
> +		>;
> +	};
> +
> +	pinctrl_gsc: gscgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SAI2_TXD0_GPIO4_IO26	0x159
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL		0x400001c3
> +			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA		0x400001c3
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001c3
> +			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001c3
> +		>;
> +	};
> +
> +	pinctrl_i2c3: i2c3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL		0x400001c3
> +			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA		0x400001c3
> +		>;
> +	};
> +
> +	pinctrl_i2c4: i2c4grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL		0x400001c3
> +			MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA		0x400001c3
> +		>;
> +	};
> +
> +	pinctrl_pcie0: pciegrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_ECSPI2_MOSI_GPIO5_IO11	0x41
> +		>;
> +	};
> +
> +	pinctrl_pmic: pmicgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_DATA02_GPIO3_IO8	0x41
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
> +			MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX	0x140
> +			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX	0x140
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x140
> +			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x140
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x190
> +			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d0
> +			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d0
> +			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d0
> +			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d0
> +			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d0
> +		>;
> +	};
> +
> +	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
> +		fsl,pins = <
> +			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_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_usdhc2_gpio: usdhc2-gpiogrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x1c4
> +			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT  0x1d0
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK	0x190
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD	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_CE2_B_USDHC3_DATA5	0x1d0
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d0
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7	0x1d0
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x190
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK	0x194
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD	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_CE2_B_USDHC3_DATA5	0x1d4
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d4
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7	0x1d4
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x194
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK	0x196
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD	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_CE2_B_USDHC3_DATA5	0x1d6
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6	0x1d6
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7	0x1d6
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE	0x196
> +		>;
> +	};
> +
> +	pinctrl_wdog: wdoggrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B	0xc6
> +		>;
> +	};
> +};
> -- 
> 2.25.1
> 

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