arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts

   1 // SPDX-License-Identifier: GPL-2.0 OR MIT
   2 /dts-v1/;
   3
   4 #include <dt-bindings/input/input.h>
   5 #include "tegra30-apalis-v1.1.dtsi"
   6
   7 / {
   8         model = "Toradex Apalis T30 on Apalis Evaluation Board";
   9         compatible = "toradex,apalis_t30-v1.1-eval", "toradex,apalis_t30-eval",
  10                      "toradex,apalis_t30-v1.1", "toradex,apalis_t30",
  11                      "nvidia,tegra30";
  12
  13         aliases {
  14                 rtc0 = "/i2c@7000c000/rtc@68";
  15                 rtc1 = "/i2c@7000d000/pmic@2d";
  16                 rtc2 = "/rtc@7000e000";
  17                 serial0 = &uarta;
  18                 serial1 = &uartb;
  19                 serial2 = &uartc;
  20                 serial3 = &uartd;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         pcie@3000 {
  28                 pci@1,0 {
  29                         status = "okay";
  30                 };
  31
  32                 pci@2,0 {
  33                         status = "okay";
  34                 };
  35         };
  36
  37         host1x@50000000 {
  38                 dc@54200000 {
  39                         rgb {
  40                                 status = "okay";
  41                                 nvidia,panel = <&panel>;
  42                         };
  43                 };
  44
  45                 hdmi@54280000 {
  46                         status = "okay";
  47                         hdmi-supply = <&reg_5v0>;
  48                 };
  49         };
  50
  51         /* Apalis UART1 */
  52         serial@70006000 {
  53                 status = "okay";
  54         };
  55
  56         /* Apalis UART2 */
  57         serial@70006040 {
  58                 status = "okay";
  59         };
  60
  61         /* Apalis UART3 */
  62         serial@70006200 {
  63                 status = "okay";
  64         };
  65
  66         /* Apalis UART4 */
  67         serial@70006300 {
  68                 status = "okay";
  69         };
  70
  71         pwm@7000a000 {
  72                 status = "okay";
  73         };
  74
  75         /*
  76          * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
  77          * board)
  78          */
  79         i2c@7000c000 {
  80                 status = "okay";
  81                 clock-frequency = <400000>;
  82
  83                 pcie-switch@58 {
  84                         compatible = "plx,pex8605";
  85                         reg = <0x58>;
  86                 };
  87
  88                 /* M41T0M6 real time clock on carrier board */
  89                 rtc@68 {
  90                         compatible = "st,m41t0";
  91                         reg = <0x68>;
  92                 };
  93         };
  94
  95         /* GEN2_I2C: unused */
  96
  97         /*
  98          * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
  99          * carrier board)
 100          */
 101         i2c@7000c500 {
 102                 status = "okay";
 103                 clock-frequency = <400000>;
 104         };
 105
 106         /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
 107         i2c@7000c700 {
 108                 status = "okay";
 109         };
 110
 111         /* SPI1: Apalis SPI1 */
 112         spi@7000d400 {
 113                 status = "okay";
 114                 spi-max-frequency = <25000000>;
 115         };
 116
 117         /* SPI5: Apalis SPI2 */
 118         spi@7000dc00 {
 119                 status = "okay";
 120                 spi-max-frequency = <25000000>;
 121         };
 122
 123         /* Apalis SD1 */
 124         sdhci@78000000 {
 125                 status = "okay";
 126                 bus-width = <4>;
 127                 /* SD1_CD# */
 128                 cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
 129                 no-1-8-v;
 130         };
 131
 132         /* Apalis MMC1 */
 133         sdhci@78000400 {
 134                 status = "okay";
 135                 bus-width = <8>;
 136                 /* MMC1_CD# */
 137                 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
 138                 vqmmc-supply = <&reg_vddio_sdmmc3>;
 139         };
 140
 141         /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
 142         usb@7d000000 {
 143                 status = "okay";
 144                 dr_mode = "otg";
 145         };
 146
 147         usb-phy@7d000000 {
 148                 status = "okay";
 149                 vbus-supply = <&reg_usbo1_vbus>;
 150         };
 151
 152         /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
 153         usb@7d004000 {
 154                 status = "okay";
 155         };
 156
 157         usb-phy@7d004000 {
 158                 status = "okay";
 159                 vbus-supply = <&reg_usbh_vbus>;
 160         };
 161
 162         /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
 163         usb@7d008000 {
 164                 status = "okay";
 165         };
 166
 167         usb-phy@7d008000 {
 168                 status = "okay";
 169                 vbus-supply = <&reg_usbh_vbus>;
 170         };
 171
 172         backlight: backlight {
 173                 compatible = "pwm-backlight";
 174                 brightness-levels = <255 231 223 207 191 159 127 0>;
 175                 default-brightness-level = <6>;
 176                 /* BKL1_ON */
 177                 enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
 178                 power-supply = <&reg_3v3>;
 179                 pwms = <&pwm 0 5000000>; /* BKL1_PWM */
 180         };
 181
 182         gpio-keys {
 183                 compatible = "gpio-keys";
 184
 185                 wakeup {
 186                         label = "WAKE1_MICO";
 187                         gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
 188                         linux,code = <KEY_WAKEUP>;
 189                         debounce-interval = <10>;
 190                         wakeup-source;
 191                 };
 192         };
 193
 194         panel: panel {
 195                 /*
 196                  * edt,et057090dhu: EDT 5.7" LCD TFT
 197                  * edt,et070080dh6: EDT 7.0" LCD TFT
 198                  */
 199                 compatible = "edt,et057090dhu", "simple-panel";
 200                 backlight = <&backlight>;
 201                 power-supply = <&reg_3v3>;
 202         };
 203
 204         reg_3v3: regulator-3v3 {
 205                 compatible = "regulator-fixed";
 206                 regulator-name = "3.3V_SW";
 207                 regulator-min-microvolt = <3300000>;
 208                 regulator-max-microvolt = <3300000>;
 209         };
 210
 211         reg_5v0: regulator-5v0 {
 212                 compatible = "regulator-fixed";
 213                 regulator-name = "5V_SW";
 214                 regulator-min-microvolt = <5000000>;
 215                 regulator-max-microvolt = <5000000>;
 216         };
 217
 218         /* USBO1_EN */
 219         reg_usbo1_vbus: regulator-usbo1-vbus {
 220                 compatible = "regulator-fixed";
 221                 regulator-name = "VCC_USBO1";
 222                 regulator-min-microvolt = <5000000>;
 223                 regulator-max-microvolt = <5000000>;
 224                 gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
 225                 enable-active-high;
 226                 vin-supply = <&reg_5v0>;
 227         };
 228
 229         /* USBH_EN */
 230         reg_usbh_vbus: regulator-usbh-vbus {
 231                 compatible = "regulator-fixed";
 232                 regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
 233                 regulator-min-microvolt = <5000000>;
 234                 regulator-max-microvolt = <5000000>;
 235                 gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
 236                 enable-active-high;
 237                 vin-supply = <&reg_5v0>;
 238         };
 239
 240         /*
 241          * 1.8 volt resp. 3.3 volt VDDIO_SDMMC3 depending on
 242          * EN_+3.3_SDMMC3 GPIO
 243          */
 244         reg_vddio_sdmmc3: regulator-vddio-sdmmc3 {
 245                 compatible = "regulator-gpio";
 246                 regulator-name = "VDDIO_SDMMC3";
 247                 regulator-min-microvolt = <1800000>;
 248                 regulator-max-microvolt = <3300000>;
 249                 regulator-type = "voltage";
 250                 gpios = <&gpio TEGRA_GPIO(J, 5) GPIO_ACTIVE_HIGH>;
 251                 states = <1800000 0x0
 252                           3300000 0x1>;
 253                 startup-delay-us = <100000>;
 254                 vin-supply = <&vddio_sdmmc_1v8_reg>;
 255         };
 256 };
 257
 258 &gpio {
 259         /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
 260         pex-perst-n {
 261                 gpio-hog;
 262                 gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>;
 263                 output-high;
 264                 line-name = "PEX_PERST_N";
 265         };
 266 };