arch/arm/boot/dts/nvidia/tegra30-apalis-eval.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include <dt-bindings/input/input.h>
   5 #include "tegra30-apalis.dtsi"
   6
   7 / {
   8         model = "Toradex Apalis T30 on Apalis Evaluation Board";
   9         compatible = "toradex,apalis_t30-eval", "toradex,apalis_t30",
  10                      "nvidia,tegra30";
  11
  12         aliases {
  13                 rtc0 = "/i2c@7000c000/rtc@68";
  14                 rtc1 = "/i2c@7000d000/pmic@2d";
  15                 rtc2 = "/rtc@7000e000";
  16                 serial0 = &uarta;
  17                 serial1 = &uartb;
  18                 serial2 = &uartc;
  19                 serial3 = &uartd;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         pcie@3000 {
  27                 pci@1,0 {
  28                         status = "okay";
  29                 };
  30
  31                 pci@2,0 {
  32                         status = "okay";
  33                 };
  34         };
  35
  36         host1x@50000000 {
  37                 dc@54200000 {
  38                         rgb {
  39                                 status = "okay";
  40                                 nvidia,panel = <&panel>;
  41                         };
  42                 };
  43
  44                 hdmi@54280000 {
  45                         status = "okay";
  46                         hdmi-supply = <&reg_5v0>;
  47                 };
  48         };
  49
  50         gpio@6000d000 {
  51                 /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
  52                 pex-perst-n-hog {
  53                         gpio-hog;
  54                         gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
  55                         output-high;
  56                         line-name = "PEX_PERST_N";
  57                 };
  58         };
  59
  60         /* Apalis UART1 */
  61         serial@70006000 {
  62                 status = "okay";
  63         };
  64
  65         /* Apalis UART2 */
  66         serial@70006040 {
  67                 status = "okay";
  68         };
  69
  70         /* Apalis UART3 */
  71         serial@70006200 {
  72                 status = "okay";
  73         };
  74
  75         /* Apalis UART4 */
  76         serial@70006300 {
  77                 status = "okay";
  78         };
  79
  80         pwm@7000a000 {
  81                 status = "okay";
  82         };
  83
  84         /*
  85          * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
  86          * board)
  87          */
  88         i2c@7000c000 {
  89                 status = "okay";
  90                 clock-frequency = <400000>;
  91
  92                 pcie-switch@58 {
  93                         compatible = "plx,pex8605";
  94                         reg = <0x58>;
  95                 };
  96
  97                 /* M41T0M6 real time clock on carrier board */
  98                 rtc@68 {
  99                         compatible = "st,m41t0";
 100                         reg = <0x68>;
 101                 };
 102         };
 103
 104         /* GEN2_I2C: unused */
 105
 106         /*
 107          * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
 108          * carrier board)
 109          */
 110         i2c@7000c500 {
 111                 status = "okay";
 112                 clock-frequency = <400000>;
 113         };
 114
 115         /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
 116         i2c@7000c700 {
 117                 status = "okay";
 118         };
 119
 120         /* SPI1: Apalis SPI1 */
 121         spi@7000d400 {
 122                 status = "okay";
 123                 spi-max-frequency = <25000000>;
 124         };
 125
 126         /* SPI5: Apalis SPI2 */
 127         spi@7000dc00 {
 128                 status = "okay";
 129                 spi-max-frequency = <25000000>;
 130         };
 131
 132         /* Apalis SD1 */
 133         mmc@78000000 {
 134                 status = "okay";
 135                 bus-width = <4>;
 136                 /* SD1_CD# */
 137                 cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
 138                 no-1-8-v;
 139         };
 140
 141         /* Apalis MMC1 */
 142         mmc@78000400 {
 143                 status = "okay";
 144                 bus-width = <8>;
 145                 /* MMC1_CD# */
 146                 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
 147                 no-1-8-v;
 148         };
 149
 150         /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
 151         usb@7d000000 {
 152                 status = "okay";
 153                 dr_mode = "otg";
 154         };
 155
 156         usb-phy@7d000000 {
 157                 status = "okay";
 158                 vbus-supply = <&reg_usbo1_vbus>;
 159         };
 160
 161         /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
 162         usb@7d004000 {
 163                 status = "okay";
 164         };
 165
 166         usb-phy@7d004000 {
 167                 status = "okay";
 168                 vbus-supply = <&reg_usbh_vbus>;
 169         };
 170
 171         /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
 172         usb@7d008000 {
 173                 status = "okay";
 174         };
 175
 176         usb-phy@7d008000 {
 177                 status = "okay";
 178                 vbus-supply = <&reg_usbh_vbus>;
 179         };
 180
 181         backlight: backlight {
 182                 compatible = "pwm-backlight";
 183                 brightness-levels = <255 231 223 207 191 159 127 0>;
 184                 default-brightness-level = <6>;
 185                 /* BKL1_ON */
 186                 enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
 187                 power-supply = <&reg_3v3>;
 188                 pwms = <&pwm 0 5000000>; /* BKL1_PWM */
 189         };
 190
 191         gpio-keys {
 192                 compatible = "gpio-keys";
 193
 194                 key-wakeup {
 195                         label = "WAKE1_MICO";
 196                         gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
 197                         linux,code = <KEY_WAKEUP>;
 198                         debounce-interval = <10>;
 199                         wakeup-source;
 200                 };
 201         };
 202
 203         panel: panel {
 204                 /*
 205                  * edt,et057090dhu: EDT 5.7" LCD TFT
 206                  * edt,et070080dh6: EDT 7.0" LCD TFT
 207                  */
 208                 compatible = "edt,et057090dhu";
 209                 backlight = <&backlight>;
 210                 power-supply = <&reg_3v3>;
 211         };
 212
 213         reg_3v3: regulator-3v3 {
 214                 compatible = "regulator-fixed";
 215                 regulator-name = "3.3V_SW";
 216                 regulator-min-microvolt = <3300000>;
 217                 regulator-max-microvolt = <3300000>;
 218         };
 219
 220         reg_5v0: regulator-5v0 {
 221                 compatible = "regulator-fixed";
 222                 regulator-name = "5V_SW";
 223                 regulator-min-microvolt = <5000000>;
 224                 regulator-max-microvolt = <5000000>;
 225         };
 226
 227         /* USBO1_EN */
 228         reg_usbo1_vbus: regulator-usbo1-vbus {
 229                 compatible = "regulator-fixed";
 230                 regulator-name = "VCC_USBO1";
 231                 regulator-min-microvolt = <5000000>;
 232                 regulator-max-microvolt = <5000000>;
 233                 gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
 234                 enable-active-high;
 235                 vin-supply = <&reg_5v0>;
 236         };
 237
 238         /* USBH_EN */
 239         reg_usbh_vbus: regulator-usbh-vbus {
 240                 compatible = "regulator-fixed";
 241                 regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
 242                 regulator-min-microvolt = <5000000>;
 243                 regulator-max-microvolt = <5000000>;
 244                 gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
 245                 enable-active-high;
 246                 vin-supply = <&reg_5v0>;
 247         };
 248 };