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