arch/arm/dts/tegra20-colibri.dts

   1 /dts-v1/;
   2
   3 #include "tegra20.dtsi"
   4
   5 / {
   6         model = "Toradex Colibri T20";
   7         compatible = "toradex,colibri_t20", "nvidia,tegra20";
   8
   9         chosen {
  10                 stdout-path = &uarta;
  11         };
  12
  13         aliases {
  14                 i2c0 = "/i2c@7000d000";
  15                 i2c1 = "/i2c@7000c000";
  16                 i2c2 = "/i2c@7000c400";
  17                 usb0 = "/usb@c5008000";
  18                 usb1 = "/usb@c5000000";
  19                 usb2 = "/usb@c5004000";
  20                 sdhci0 = "/sdhci@c8000600";
  21         };
  22
  23         host1x {
  24                 status = "okay";
  25                 dc@54200000 {
  26                         status = "okay";
  27                         rgb {
  28                                 status = "okay";
  29                                 nvidia,panel = <&lcd_panel>;
  30                         };
  31                 };
  32         };
  33
  34         usb@c5000000 {
  35                 dr_mode = "otg";
  36         };
  37
  38         usb@c5004000 {
  39                 /* VBUS_LAN */
  40                 nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
  41                 nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
  42         };
  43
  44         usb@c5008000 {
  45                 /* USBH_PEN */
  46                 nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
  47         };
  48
  49         nand-controller@70008000 {
  50                 nvidia,wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>;
  51                 nvidia,width = <8>;
  52                 nvidia,timing = <15 100 25 80 25 10 15 10 100>;
  53
  54                 nand@0 {
  55                         reg = <0>;
  56                         compatible = "nand-flash";
  57                 };
  58         };
  59
  60         /*
  61          * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
  62          * board)
  63          */
  64         i2c@7000c000 {
  65                 status = "okay";
  66                 clock-frequency = <100000>;
  67         };
  68
  69         /* GEN2_I2C: unused */
  70
  71         /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
  72         i2c@7000c400 {
  73                 status = "okay";
  74                 clock-frequency = <100000>;
  75         };
  76
  77         /*
  78          * PWR_I2C: power I2C to PMIC and temperature sensor
  79          */
  80         i2c@7000d000 {
  81                 status = "okay";
  82                 clock-frequency = <100000>;
  83         };
  84
  85         sdhci@c8000600 {
  86                 status = "okay";
  87                 bus-width = <4>;
  88                 cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
  89         };
  90
  91         lcd_panel: panel {
  92                 clock = <25175000>;
  93                 xres = <640>;
  94                 yres = <480>;
  95                 left-margin = <48>;     /* horizontal back porch */
  96                 right-margin = <16>;    /* horizontal front porch */
  97                 hsync-len = <96>;
  98                 lower-margin = <11>;    /* vertical front porch */
  99                 upper-margin = <31>;    /* vertical back porch */
 100                 vsync-len = <2>;
 101                 hsync-active-high;
 102                 vsync-active-high;
 103                 nvidia,bits-per-pixel = <16>;
 104                 nvidia,pwm = <&pwm 0 0>;
 105                 nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
 106                 nvidia,panel-timings = <0 0 0 0>;
 107         };
 108 };