src/arm/nvidia/tegra124-apalis-v1.2-eval.dts

   1 // SPDX-License-Identifier: GPL-2.0 OR MIT
   2 /*
   3  * Copyright 2016-2018 Toradex AG
   4  */
   5
   6 /dts-v1/;
   7
   8 #include <dt-bindings/input/input.h>
   9 #include "tegra124-apalis-v1.2.dtsi"
  10
  11 / {
  12         model = "Toradex Apalis TK1 on Apalis Evaluation Board";
  13         compatible = "toradex,apalis-tk1-v1.2-eval", "toradex,apalis-tk1-eval",
  14                      "toradex,apalis-tk1-v1.2", "toradex,apalis-tk1",
  15                      "nvidia,tegra124";
  16
  17         aliases {
  18                 rtc0 = "/i2c@7000c000/rtc@68";
  19                 rtc1 = "/i2c@7000d000/pmic@40";
  20                 rtc2 = "/rtc@7000e000";
  21                 serial0 = &uarta;
  22                 serial1 = &uartb;
  23                 serial2 = &uartc;
  24                 serial3 = &uartd;
  25         };
  26
  27         chosen {
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         pcie@1003000 {
  32                 pci@1,0 {
  33                         status = "okay";
  34                 };
  35         };
  36
  37         host1x@50000000 {
  38                 hdmi@54280000 {
  39                         status = "okay";
  40                         hdmi-supply = <&reg_5v0>;
  41                 };
  42         };
  43
  44         gpio@6000d000 {
  45                 /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */
  46                 pex-perst-n-hog {
  47                         gpio-hog;
  48                         gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
  49                         output-high;
  50                         line-name = "PEX_PERST_N";
  51                 };
  52         };
  53
  54         /* Apalis UART1 */
  55         serial@70006000 {
  56                 /delete-property/ dmas;
  57                 /delete-property/ dma-names;
  58                 status = "okay";
  59         };
  60
  61         /* Apalis UART2 */
  62         serial@70006040 {
  63                 status = "okay";
  64         };
  65
  66         /* Apalis UART3 */
  67         serial@70006200 {
  68                 status = "okay";
  69         };
  70
  71         /* Apalis UART4 */
  72         serial@70006300 {
  73                 status = "okay";
  74         };
  75
  76         pwm@7000a000 {
  77                 status = "okay";
  78         };
  79
  80         /*
  81          * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
  82          * board)
  83          */
  84         i2c@7000c000 {
  85                 status = "okay";
  86                 clock-frequency = <400000>;
  87
  88                 pcie-switch@58 {
  89                         compatible = "plx,pex8605";
  90                         reg = <0x58>;
  91                 };
  92
  93                 /* M41T0M6 real time clock on carrier board */
  94                 rtc@68 {
  95                         compatible = "st,m41t0";
  96                         reg = <0x68>;
  97                 };
  98         };
  99
 100         /* GEN2_I2C: unused */
 101
 102         /*
 103          * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor
 104          * on carrier board)
 105          */
 106         i2c@7000c500 {
 107                 status = "okay";
 108                 clock-frequency = <400000>;
 109         };
 110
 111         /*
 112          * I2C4 (DDC): I2C4_SDA/SCL (DDC) on MXM3 pin 205/207
 113          * (e.g. display EDID)
 114          */
 115         i2c@7000c700 {
 116                 status = "okay";
 117         };
 118
 119         /* SPI1: Apalis SPI1 */
 120         spi@7000d400 {
 121                 status = "okay";
 122                 spi-max-frequency = <50000000>;
 123         };
 124
 125         /* SPI4: Apalis SPI2 */
 126         spi@7000da00 {
 127                 status = "okay";
 128                 spi-max-frequency = <50000000>;
 129         };
 130
 131         /* Apalis Serial ATA */
 132         sata@70020000 {
 133                 status = "okay";
 134                 target-5v-supply = <&reg_5v0>;
 135                 target-12v-supply = <&reg_12v0>;
 136         };
 137
 138         hda@70030000 {
 139                 status = "okay";
 140         };
 141
 142         usb@70090000 {
 143                 status = "okay";
 144         };
 145
 146         /* Apalis MMC1 */
 147         mmc@700b0000 {
 148                 status = "okay";
 149                 bus-width = <4>;
 150                 /* MMC1_CD# */
 151                 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
 152                 vqmmc-supply = <&vddio_sdmmc1>;
 153         };
 154
 155         /* Apalis SD1 */
 156         mmc@700b0400 {
 157                 status = "okay";
 158                 bus-width = <4>;
 159                 /* SD1_CD# */
 160                 cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
 161                 vqmmc-supply = <&vddio_sdmmc3>;
 162         };
 163
 164         /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
 165         usb@7d000000 {
 166                 status = "okay";
 167                 dr_mode = "otg";
 168         };
 169
 170         usb-phy@7d000000 {
 171                 status = "okay";
 172                 vbus-supply = <&reg_usbo1_vbus>;
 173         };
 174
 175         /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
 176         usb@7d004000 {
 177                 status = "okay";
 178         };
 179
 180         usb-phy@7d004000 {
 181                 status = "okay";
 182                 vbus-supply = <&reg_usbh_vbus>;
 183         };
 184
 185         /* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
 186         usb@7d008000 {
 187                 status = "okay";
 188         };
 189
 190         usb-phy@7d008000 {
 191                 status = "okay";
 192                 vbus-supply = <&reg_usbh_vbus>;
 193         };
 194
 195         backlight: backlight {
 196                 compatible = "pwm-backlight";
 197                 brightness-levels = <255 231 223 207 191 159 127 0>;
 198                 default-brightness-level = <6>;
 199                 /* BKL1_ON */
 200                 enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
 201                 power-supply = <&reg_3v3>;
 202                 pwms = <&pwm 3 5000000>; /* BKL1_PWM */
 203         };
 204
 205         gpio-keys {
 206                 compatible = "gpio-keys";
 207
 208                 key-wakeup {
 209                         label = "WAKE1_MICO";
 210                         gpios = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_LOW>;
 211                         linux,code = <KEY_WAKEUP>;
 212                         debounce-interval = <10>;
 213                         wakeup-source;
 214                 };
 215         };
 216
 217         reg_3v3: regulator-3v3 {
 218                 compatible = "regulator-fixed";
 219                 regulator-name = "3.3V_SW";
 220                 regulator-min-microvolt = <3300000>;
 221                 regulator-max-microvolt = <3300000>;
 222         };
 223
 224         reg_5v0: regulator-5v0 {
 225                 compatible = "regulator-fixed";
 226                 regulator-name = "5V_SW";
 227                 regulator-min-microvolt = <5000000>;
 228                 regulator-max-microvolt = <5000000>;
 229         };
 230
 231         reg_12v0: regulator-12v0 {
 232                 compatible = "regulator-fixed";
 233                 regulator-name = "12V_SW";
 234                 regulator-min-microvolt = <12000000>;
 235                 regulator-max-microvolt = <12000000>;
 236         };
 237
 238         /* USBO1_EN */
 239         reg_usbo1_vbus: regulator-usbo1-vbus {
 240                 compatible = "regulator-fixed";
 241                 regulator-name = "VCC_USBO1";
 242                 regulator-min-microvolt = <5000000>;
 243                 regulator-max-microvolt = <5000000>;
 244                 gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
 245                 enable-active-high;
 246                 vin-supply = <&reg_5v0>;
 247         };
 248
 249         /* USBH_EN */
 250         reg_usbh_vbus: regulator-usbh-vbus {
 251                 compatible = "regulator-fixed";
 252                 regulator-name = "VCC_USBH(2A|2C|2D|3|4)";
 253                 regulator-min-microvolt = <5000000>;
 254                 regulator-max-microvolt = <5000000>;
 255                 gpio = <&gpio TEGRA_GPIO(T, 6) GPIO_ACTIVE_HIGH>;
 256                 enable-active-high;
 257                 vin-supply = <&reg_5v0>;
 258         };
 259 };