0001 // SPDX-License-Identifier: GPL-2.0+
0002 //
0003 // Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@mleia.com>
0004
0005 /dts-v1/;
0006
0007 #include "imx31.dtsi"
0008
0009 #include <dt-bindings/gpio/gpio.h>
0010 #include <dt-bindings/interrupt-controller/irq.h>
0011
0012 / {
0013 model = "LogicPD i.MX31 Lite";
0014 compatible = "logicpd,imx31-lite", "fsl,imx31";
0015
0016 chosen {
0017 stdout-path = &uart1;
0018 };
0019
0020 memory@80000000 {
0021 device_type = "memory";
0022 reg = <0x80000000 0x8000000>;
0023 };
0024
0025 leds {
0026 compatible = "gpio-leds";
0027
0028 led0 {
0029 gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
0030 };
0031
0032 led1 {
0033 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
0034 };
0035 };
0036 };
0037
0038 &ata {
0039 status = "okay";
0040 };
0041
0042 &nfc {
0043 nand-bus-width = <8>;
0044 nand-ecc-mode = "hw";
0045 nand-on-flash-bbt;
0046 status = "okay";
0047 };
0048
0049 &sdhci1 {
0050 bus-width = <4>;
0051 cd-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
0052 wp-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
0053 status = "okay";
0054 };
0055
0056 &spi2 {
0057 status = "okay";
0058
0059 pmic@0 {
0060 compatible = "fsl,mc13783";
0061 reg = <0>;
0062 spi-cs-high;
0063 spi-max-frequency = <1000000>;
0064 interrupt-parent = <&gpio1>;
0065 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
0066
0067 fsl,mc13xxx-uses-adc;
0068 fsl,mc13xxx-uses-rtc;
0069
0070 regulators {
0071 sw1a { /* QVCC */
0072 regulator-min-microvolt = <1200000>;
0073 regulator-max-microvolt = <1500000>;
0074 regulator-always-on;
0075 regulator-boot-on;
0076 };
0077
0078 sw1b { /* QVCC */
0079 regulator-min-microvolt = <1200000>;
0080 regulator-max-microvolt = <1500000>;
0081 regulator-always-on;
0082 regulator-boot-on;
0083 };
0084
0085 sw2a { /* 1.8V_DDR, NVCC2, NVCC21 and NVCC22 */
0086 regulator-min-microvolt = <1800000>;
0087 regulator-max-microvolt = <1800000>;
0088 regulator-always-on;
0089 regulator-boot-on;
0090 };
0091
0092 sw2b { /* NVCC10 */
0093 regulator-min-microvolt = <1800000>;
0094 regulator-max-microvolt = <1800000>;
0095 regulator-always-on;
0096 regulator-boot-on;
0097 };
0098
0099 violo { /* NVCC1 and NVCC7 */
0100 regulator-min-microvolt = <1800000>;
0101 regulator-max-microvolt = <1800000>;
0102 regulator-always-on;
0103 regulator-boot-on;
0104 };
0105
0106 viohi { /* VIOHI */
0107 regulator-min-microvolt = <2775000>;
0108 regulator-max-microvolt = <2775000>;
0109 regulator-always-on;
0110 regulator-boot-on;
0111 };
0112
0113 vaudio { /* VAUDIO */
0114 regulator-min-microvolt = <2775000>;
0115 regulator-max-microvolt = <2775000>;
0116 };
0117
0118 vcam { /* NVCC4 */
0119 regulator-min-microvolt = <2800000>;
0120 regulator-max-microvolt = <2800000>;
0121 };
0122
0123 vgen { /* NVCC5 / NVCC8 and NVCC6 / NVCC9 */
0124 regulator-min-microvolt = <2775000>;
0125 regulator-max-microvolt = <2775000>;
0126 regulator-always-on;
0127 regulator-boot-on;
0128 };
0129
0130 vmmc2 { /* NVCC3 */
0131 regulator-min-microvolt = <1600000>;
0132 regulator-max-microvolt = <3000000>;
0133 regulator-always-on;
0134 regulator-boot-on;
0135 };
0136 };
0137 };
0138 };
0139
0140 &uart1 {
0141 uart-has-rtscts;
0142 status = "okay";
0143 };
0144
0145 /* Routed to the extension board */
0146 &uart2 {
0147 uart-has-rtscts;
0148 status = "okay";
0149 };
0150
0151 /* Routed to the extension board */
0152 &uart3 {
0153 uart-has-rtscts;
0154 status = "okay";
0155 };
0156
0157 &weim {
0158 status = "okay";
0159
0160 nor@0,0 {
0161 compatible = "cfi-flash";
0162 reg = <0 0x0 0x200000>;
0163 bank-width = <2>;
0164 linux,mtd-name = "physmap-flash.0";
0165 fsl,weim-cs-timing = <0x0000cf03 0xa0330d01 0x00220800>;
0166 };
0167
0168 ethernet@4,0 {
0169 compatible = "smsc,lan9117", "smsc,lan9115";
0170 reg = <4 0x0 0x100>;
0171 interrupt-parent = <&gpio1>;
0172 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
0173 phy-mode = "mii";
0174 reg-io-width = <2>;
0175 smsc,irq-push-pull;
0176 fsl,weim-cs-timing = <0x00008701 0x04000541 0x00010000>;
0177 };
0178 };
