0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * Copyright 2011 Freescale Semiconductor, Inc.
0004 * Copyright 2011 Linaro Ltd.
0005 */
0006
0007 /dts-v1/;
0008 #include <dt-bindings/input/input.h>
0009 #include "imx53.dtsi"
0010
0011 / {
0012 model = "Freescale i.MX53 Automotive Reference Design Board";
0013 compatible = "fsl,imx53-ard", "fsl,imx53";
0014
0015 memory@70000000 {
0016 device_type = "memory";
0017 reg = <0x70000000 0x40000000>;
0018 };
0019
0020 eim-cs1@f4000000 {
0021 #address-cells = <1>;
0022 #size-cells = <1>;
0023 compatible = "fsl,eim-bus", "simple-bus";
0024 reg = <0xf4000000 0x3ff0000>;
0025 ranges;
0026
0027 ethernet@f4000000 {
0028 compatible = "smsc,lan9220", "smsc,lan9115";
0029 reg = <0xf4000000 0x2000000>;
0030 phy-mode = "mii";
0031 interrupt-parent = <&gpio2>;
0032 interrupts = <31 0x8>;
0033 reg-io-width = <4>;
0034 /*
0035 * VDD33A and VDDVARIO of LAN9220 are supplied by
0036 * SW4_3V3 of LTC3589. Before the regulator driver
0037 * for this PMIC is available, we use a fixed dummy
0038 * 3V3 regulator to get LAN9220 driver probing work.
0039 */
0040 vdd33a-supply = <®_3p3v>;
0041 vddvario-supply = <®_3p3v>;
0042 smsc,irq-push-pull;
0043 };
0044 };
0045
0046 regulators {
0047 compatible = "simple-bus";
0048 #address-cells = <1>;
0049 #size-cells = <0>;
0050
0051 reg_3p3v: regulator@0 {
0052 compatible = "regulator-fixed";
0053 reg = <0>;
0054 regulator-name = "3P3V";
0055 regulator-min-microvolt = <3300000>;
0056 regulator-max-microvolt = <3300000>;
0057 regulator-always-on;
0058 };
0059 };
0060
0061 gpio-keys {
0062 compatible = "gpio-keys";
0063
0064 home {
0065 label = "Home";
0066 gpios = <&gpio5 10 0>;
0067 linux,code = <KEY_HOME>;
0068 wakeup-source;
0069 };
0070
0071 back {
0072 label = "Back";
0073 gpios = <&gpio5 11 0>;
0074 linux,code = <KEY_BACK>;
0075 wakeup-source;
0076 };
0077
0078 program {
0079 label = "Program";
0080 gpios = <&gpio5 12 0>;
0081 linux,code = <KEY_PROGRAM >;
0082 wakeup-source;
0083 };
0084
0085 volume-up {
0086 label = "Volume Up";
0087 gpios = <&gpio5 13 0>;
0088 linux,code = <KEY_VOLUMEUP>;
0089 };
0090
0091 volume-down {
0092 label = "Volume Down";
0093 gpios = <&gpio4 0 0>;
0094 linux,code = <KEY_VOLUMEDOWN>;
0095 };
0096 };
0097 };
0098
0099 &esdhc1 {
0100 pinctrl-names = "default";
0101 pinctrl-0 = <&pinctrl_esdhc1>;
0102 cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
0103 wp-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
0104 status = "okay";
0105 };
0106
0107 &iomuxc {
0108 pinctrl-names = "default";
0109 pinctrl-0 = <&pinctrl_hog>;
0110
0111 imx53-ard {
0112 pinctrl_hog: hoggrp {
0113 fsl,pins = <
0114 MX53_PAD_GPIO_1__GPIO1_1 0x80000000
0115 MX53_PAD_GPIO_9__GPIO1_9 0x80000000
0116 MX53_PAD_EIM_EB3__GPIO2_31 0x80000000
0117 MX53_PAD_GPIO_10__GPIO4_0 0x80000000
0118 MX53_PAD_DISP0_DAT16__GPIO5_10 0x80000000
0119 MX53_PAD_DISP0_DAT17__GPIO5_11 0x80000000
0120 MX53_PAD_DISP0_DAT18__GPIO5_12 0x80000000
0121 MX53_PAD_DISP0_DAT19__GPIO5_13 0x80000000
0122 MX53_PAD_EIM_D16__EMI_WEIM_D_16 0x80000000
0123 MX53_PAD_EIM_D17__EMI_WEIM_D_17 0x80000000
0124 MX53_PAD_EIM_D18__EMI_WEIM_D_18 0x80000000
0125 MX53_PAD_EIM_D19__EMI_WEIM_D_19 0x80000000
0126 MX53_PAD_EIM_D20__EMI_WEIM_D_20 0x80000000
0127 MX53_PAD_EIM_D21__EMI_WEIM_D_21 0x80000000
0128 MX53_PAD_EIM_D22__EMI_WEIM_D_22 0x80000000
0129 MX53_PAD_EIM_D23__EMI_WEIM_D_23 0x80000000
0130 MX53_PAD_EIM_D24__EMI_WEIM_D_24 0x80000000
0131 MX53_PAD_EIM_D25__EMI_WEIM_D_25 0x80000000
0132 MX53_PAD_EIM_D26__EMI_WEIM_D_26 0x80000000
0133 MX53_PAD_EIM_D27__EMI_WEIM_D_27 0x80000000
0134 MX53_PAD_EIM_D28__EMI_WEIM_D_28 0x80000000
0135 MX53_PAD_EIM_D29__EMI_WEIM_D_29 0x80000000
0136 MX53_PAD_EIM_D30__EMI_WEIM_D_30 0x80000000
0137 MX53_PAD_EIM_D31__EMI_WEIM_D_31 0x80000000
0138 MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0 0x80000000
0139 MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1 0x80000000
0140 MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2 0x80000000
0141 MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3 0x80000000
0142 MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4 0x80000000
0143 MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5 0x80000000
0144 MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6 0x80000000
0145 MX53_PAD_EIM_OE__EMI_WEIM_OE 0x80000000
0146 MX53_PAD_EIM_RW__EMI_WEIM_RW 0x80000000
0147 MX53_PAD_EIM_CS1__EMI_WEIM_CS_1 0x80000000
0148 >;
0149 };
0150
0151 pinctrl_esdhc1: esdhc1grp {
0152 fsl,pins = <
0153 MX53_PAD_SD1_DATA0__ESDHC1_DAT0 0x1d5
0154 MX53_PAD_SD1_DATA1__ESDHC1_DAT1 0x1d5
0155 MX53_PAD_SD1_DATA2__ESDHC1_DAT2 0x1d5
0156 MX53_PAD_SD1_DATA3__ESDHC1_DAT3 0x1d5
0157 MX53_PAD_PATA_DATA8__ESDHC1_DAT4 0x1d5
0158 MX53_PAD_PATA_DATA9__ESDHC1_DAT5 0x1d5
0159 MX53_PAD_PATA_DATA10__ESDHC1_DAT6 0x1d5
0160 MX53_PAD_PATA_DATA11__ESDHC1_DAT7 0x1d5
0161 MX53_PAD_SD1_CMD__ESDHC1_CMD 0x1d5
0162 MX53_PAD_SD1_CLK__ESDHC1_CLK 0x1d5
0163 >;
0164 };
0165
0166 pinctrl_uart1: uart1grp {
0167 fsl,pins = <
0168 MX53_PAD_PATA_DIOW__UART1_TXD_MUX 0x1e4
0169 MX53_PAD_PATA_DMACK__UART1_RXD_MUX 0x1e4
0170 >;
0171 };
0172 };
0173 };
0174
0175 &uart1 {
0176 pinctrl-names = "default";
0177 pinctrl-0 = <&pinctrl_uart1>;
0178 status = "okay";
0179 };
