1// SPDX-License-Identifier: GPL-2.0+ 2// 3// Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@mleia.com> 4 5/dts-v1/; 6 7#include "imx31.dtsi" 8 9#include <dt-bindings/gpio/gpio.h> 10#include <dt-bindings/interrupt-controller/irq.h> 11 12/ { 13 model = "LogicPD i.MX31 Lite"; 14 compatible = "logicpd,imx31-lite", "fsl,imx31"; 15 16 chosen { 17 stdout-path = &uart1; 18 }; 19 20 memory@80000000 { 21 device_type = "memory"; 22 reg = <0x80000000 0x8000000>; 23 }; 24 25 leds { 26 compatible = "gpio-leds"; 27 28 led0 { 29 gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; 30 }; 31 32 led1 { 33 gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; 34 }; 35 }; 36}; 37 38&ata { 39 status = "okay"; 40}; 41 42&nfc { 43 nand-bus-width = <8>; 44 nand-ecc-mode = "hw"; 45 nand-on-flash-bbt; 46 status = "okay"; 47}; 48 49&sdhci1 { 50 bus-width = <4>; 51 cd-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>; 52 wp-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; 53 status = "okay"; 54}; 55 56&spi2 { 57 status = "okay"; 58 59 pmic@0 { 60 compatible = "fsl,mc13783"; 61 reg = <0>; 62 spi-cs-high; 63 spi-max-frequency = <1000000>; 64 interrupt-parent = <&gpio1>; 65 interrupts = <3 IRQ_TYPE_EDGE_RISING>; 66 67 fsl,mc13xxx-uses-adc; 68 fsl,mc13xxx-uses-rtc; 69 70 regulators { 71 sw1a { /* QVCC */ 72 regulator-min-microvolt = <1200000>; 73 regulator-max-microvolt = <1500000>; 74 regulator-always-on; 75 regulator-boot-on; 76 }; 77 78 sw1b { /* QVCC */ 79 regulator-min-microvolt = <1200000>; 80 regulator-max-microvolt = <1500000>; 81 regulator-always-on; 82 regulator-boot-on; 83 }; 84 85 sw2a { /* 1.8V_DDR, NVCC2, NVCC21 and NVCC22 */ 86 regulator-min-microvolt = <1800000>; 87 regulator-max-microvolt = <1800000>; 88 regulator-always-on; 89 regulator-boot-on; 90 }; 91 92 sw2b { /* NVCC10 */ 93 regulator-min-microvolt = <1800000>; 94 regulator-max-microvolt = <1800000>; 95 regulator-always-on; 96 regulator-boot-on; 97 }; 98 99 violo { /* NVCC1 and NVCC7 */ 100 regulator-min-microvolt = <1800000>; 101 regulator-max-microvolt = <1800000>; 102 regulator-always-on; 103 regulator-boot-on; 104 }; 105 106 viohi { /* VIOHI */ 107 regulator-min-microvolt = <2775000>; 108 regulator-max-microvolt = <2775000>; 109 regulator-always-on; 110 regulator-boot-on; 111 }; 112 113 vaudio { /* VAUDIO */ 114 regulator-min-microvolt = <2775000>; 115 regulator-max-microvolt = <2775000>; 116 }; 117 118 vcam { /* NVCC4 */ 119 regulator-min-microvolt = <2800000>; 120 regulator-max-microvolt = <2800000>; 121 }; 122 123 vgen { /* NVCC5 / NVCC8 and NVCC6 / NVCC9 */ 124 regulator-min-microvolt = <2775000>; 125 regulator-max-microvolt = <2775000>; 126 regulator-always-on; 127 regulator-boot-on; 128 }; 129 130 vmmc2 { /* NVCC3 */ 131 regulator-min-microvolt = <1600000>; 132 regulator-max-microvolt = <3000000>; 133 regulator-always-on; 134 regulator-boot-on; 135 }; 136 }; 137 }; 138}; 139 140&uart1 { 141 uart-has-rtscts; 142 status = "okay"; 143}; 144 145/* Routed to the extension board */ 146&uart2 { 147 uart-has-rtscts; 148 status = "okay"; 149}; 150 151/* Routed to the extension board */ 152&uart3 { 153 uart-has-rtscts; 154 status = "okay"; 155}; 156 157&weim { 158 status = "okay"; 159 160 nor@0,0 { 161 compatible = "cfi-flash"; 162 reg = <0 0x0 0x200000>; 163 bank-width = <2>; 164 linux,mtd-name = "physmap-flash.0"; 165 fsl,weim-cs-timing = <0x0000cf03 0xa0330d01 0x00220800>; 166 }; 167 168 ethernet@4,0 { 169 compatible = "smsc,lan9117", "smsc,lan9115"; 170 reg = <4 0x0 0x100>; 171 interrupt-parent = <&gpio1>; 172 interrupts = <26 IRQ_TYPE_EDGE_FALLING>; 173 phy-mode = "mii"; 174 reg-io-width = <2>; 175 smsc,irq-push-pull; 176 fsl,weim-cs-timing = <0x00008701 0x04000541 0x00010000>; 177 }; 178}; 179