arch/arm/boot/dts/imx31-lite.dts

   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 };