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                 mmc0 = "/sdhci@c8000600";
  21         };
  22
  23         host1x@50000000 {
  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                 statuc = "okay";
  36                 dr_mode = "otg";
  37         };
  38
  39         usb@c5004000 {
  40                 statuc = "okay";
  41                 /* VBUS_LAN */
  42                 nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
  43                 nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
  44         };
  45
  46         usb@c5008000 {
  47                 statuc = "okay";
  48                 /* USBH_PEN */
  49                 nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
  50         };
  51
  52         nand-controller@70008000 {
  53                 nvidia,wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>;
  54                 nvidia,width = <8>;
  55                 nvidia,timing = <15 100 25 80 25 10 15 10 100>;
  56
  57                 nand@0 {
  58                         reg = <0>;
  59                         compatible = "nand-flash";
  60                 };
  61         };
  62
  63         /*
  64          * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
  65          * board)
  66          */
  67         i2c@7000c000 {
  68                 status = "okay";
  69                 clock-frequency = <100000>;
  70         };
  71
  72         /* GEN2_I2C: unused */
  73
  74         /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
  75         i2c@7000c400 {
  76                 status = "okay";
  77                 clock-frequency = <100000>;
  78         };
  79
  80         /*
  81          * PWR_I2C: power I2C to PMIC and temperature sensor
  82          */
  83         i2c@7000d000 {
  84                 status = "okay";
  85                 clock-frequency = <100000>;
  86         };
  87
  88         sdhci@c8000600 {
  89                 status = "okay";
  90                 bus-width = <4>;
  91                 cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
  92         };
  93
  94         clocks {
  95                 compatible = "simple-bus";
  96                 #address-cells = <1>;
  97                 #size-cells = <0>;
  98
  99                 clk32k_in: clock@0 {
 100                         compatible = "fixed-clock";
 101                         reg=<0>;
 102                         #clock-cells = <0>;
 103                         clock-frequency = <32768>;
 104                 };
 105         };
 106
 107         pwm: pwm@7000a000 {
 108                 status = "okay";
 109         };
 110
 111         lcd_panel: panel {
 112                 clock = <25175000>;
 113                 xres = <640>;
 114                 yres = <480>;
 115                 left-margin = <48>;     /* horizontal back porch */
 116                 right-margin = <16>;    /* horizontal front porch */
 117                 hsync-len = <96>;
 118                 lower-margin = <11>;    /* vertical front porch */
 119                 upper-margin = <31>;    /* vertical back porch */
 120                 vsync-len = <2>;
 121                 hsync-active-high;
 122                 vsync-active-high;
 123                 nvidia,bits-per-pixel = <16>;
 124                 nvidia,pwm = <&pwm 0 0>;
 125                 nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
 126                 nvidia,panel-timings = <0 0 0 0>;
 127         };
 128 };