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