linux-zen-desktop/arch/arm/boot/dts/imx53-ard.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright 2011 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include "imx53.dtsi"

/ {
	model = "Freescale i.MX53 Automotive Reference Design Board";
	compatible = "fsl,imx53-ard", "fsl,imx53";

	memory@70000000 {
		device_type = "memory";
		reg = <0x70000000 0x40000000>;
	};

	eim-cs1@f4000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fsl,eim-bus", "simple-bus";
		reg = <0xf4000000 0x3ff0000>;
		ranges;

		ethernet@f4000000 {
			compatible = "smsc,lan9220", "smsc,lan9115";
			reg = <0xf4000000 0x2000000>;
			phy-mode = "mii";
			interrupt-parent = <&gpio2>;
			interrupts = <31 0x8>;
			reg-io-width = <4>;
			/*
			 * VDD33A and VDDVARIO of LAN9220 are supplied by
			 * SW4_3V3 of LTC3589.  Before the regulator driver
			 * for this PMIC is available, we use a fixed dummy
			 * 3V3 regulator to get LAN9220 driver probing work.
			 */
			vdd33a-supply = <&reg_3p3v>;
			vddvario-supply = <&reg_3p3v>;
			smsc,irq-push-pull;
		};
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		reg_3p3v: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "3P3V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		key-home {
			label = "Home";
			gpios = <&gpio5 10 0>;
			linux,code = <KEY_HOME>;
			wakeup-source;
		};

		key-back {
			label = "Back";
			gpios = <&gpio5 11 0>;
			linux,code = <KEY_BACK>;
			wakeup-source;
		};

		key-program {
			label = "Program";
			gpios = <&gpio5 12 0>;
			linux,code = <KEY_PROGRAM >;
			wakeup-source;
		};

		key-volume-up {
			label = "Volume Up";
			gpios = <&gpio5 13 0>;
			linux,code = <KEY_VOLUMEUP>;
		};

		key-volume-down {
			label = "Volume Down";
			gpios = <&gpio4 0 0>;
			linux,code = <KEY_VOLUMEDOWN>;
		};
	};
};

&esdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_esdhc1>;
	cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	imx53-ard {
		pinctrl_hog: hoggrp {
			fsl,pins = <
				MX53_PAD_GPIO_1__GPIO1_1             0x80000000
				MX53_PAD_GPIO_9__GPIO1_9             0x80000000
				MX53_PAD_EIM_EB3__GPIO2_31           0x80000000
				MX53_PAD_GPIO_10__GPIO4_0            0x80000000
				MX53_PAD_DISP0_DAT16__GPIO5_10	     0x80000000
				MX53_PAD_DISP0_DAT17__GPIO5_11       0x80000000
				MX53_PAD_DISP0_DAT18__GPIO5_12       0x80000000
				MX53_PAD_DISP0_DAT19__GPIO5_13       0x80000000
				MX53_PAD_EIM_D16__EMI_WEIM_D_16      0x80000000
				MX53_PAD_EIM_D17__EMI_WEIM_D_17      0x80000000
				MX53_PAD_EIM_D18__EMI_WEIM_D_18      0x80000000
				MX53_PAD_EIM_D19__EMI_WEIM_D_19      0x80000000
				MX53_PAD_EIM_D20__EMI_WEIM_D_20      0x80000000
				MX53_PAD_EIM_D21__EMI_WEIM_D_21      0x80000000
				MX53_PAD_EIM_D22__EMI_WEIM_D_22      0x80000000
				MX53_PAD_EIM_D23__EMI_WEIM_D_23      0x80000000
				MX53_PAD_EIM_D24__EMI_WEIM_D_24      0x80000000
				MX53_PAD_EIM_D25__EMI_WEIM_D_25      0x80000000
				MX53_PAD_EIM_D26__EMI_WEIM_D_26      0x80000000
				MX53_PAD_EIM_D27__EMI_WEIM_D_27      0x80000000
				MX53_PAD_EIM_D28__EMI_WEIM_D_28      0x80000000
				MX53_PAD_EIM_D29__EMI_WEIM_D_29      0x80000000
				MX53_PAD_EIM_D30__EMI_WEIM_D_30      0x80000000
				MX53_PAD_EIM_D31__EMI_WEIM_D_31      0x80000000
				MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0 0x80000000
				MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1 0x80000000
				MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2 0x80000000
				MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3 0x80000000
				MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4 0x80000000
				MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5 0x80000000
				MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6 0x80000000
				MX53_PAD_EIM_OE__EMI_WEIM_OE	     0x80000000
				MX53_PAD_EIM_RW__EMI_WEIM_RW	     0x80000000
				MX53_PAD_EIM_CS1__EMI_WEIM_CS_1	     0x80000000
			>;
		};

		pinctrl_esdhc1: esdhc1grp {
			fsl,pins = <
				MX53_PAD_SD1_DATA0__ESDHC1_DAT0		0x1d5
				MX53_PAD_SD1_DATA1__ESDHC1_DAT1		0x1d5
				MX53_PAD_SD1_DATA2__ESDHC1_DAT2		0x1d5
				MX53_PAD_SD1_DATA3__ESDHC1_DAT3		0x1d5
				MX53_PAD_PATA_DATA8__ESDHC1_DAT4	0x1d5
				MX53_PAD_PATA_DATA9__ESDHC1_DAT5	0x1d5
				MX53_PAD_PATA_DATA10__ESDHC1_DAT6	0x1d5
				MX53_PAD_PATA_DATA11__ESDHC1_DAT7	0x1d5
				MX53_PAD_SD1_CMD__ESDHC1_CMD		0x1d5
				MX53_PAD_SD1_CLK__ESDHC1_CLK		0x1d5
			>;
		};

		pinctrl_uart1: uart1grp {
			fsl,pins = <
				MX53_PAD_PATA_DIOW__UART1_TXD_MUX	0x1e4
				MX53_PAD_PATA_DMACK__UART1_RXD_MUX	0x1e4
			>;
		};
	};
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};