Add the various host1x peripherals to allow an eDP display to be connected. We also need a regulator so we know how to power on the LCD.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/arm/dts/tegra124-nyan-big.dts | 43 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+)
diff --git a/arch/arm/dts/tegra124-nyan-big.dts b/arch/arm/dts/tegra124-nyan-big.dts index 10e1914..8ac770b 100644 --- a/arch/arm/dts/tegra124-nyan-big.dts +++ b/arch/arm/dts/tegra124-nyan-big.dts @@ -29,6 +29,35 @@ reg = <0x80000000 0x80000000>; };
+ host1x@50000000 { + dc@54200000 { + display-timings { + timing@0 { + clock-frequency = <69500000>; + hactive = <1366>; + vactive = <768>; + hsync-len = <32>; + hfront-porch = <48>; + hback-porch = <20>; + vfront-porch = <3>; + vback-porch = <13>; + vsync-len = <6>; + }; + }; + }; + + sor@54540000 { + status = "okay"; + + nvidia,dpaux = <&dpaux>; + nvidia,panel = <&panel>; + }; + + dpaux@545c0000 { + status = "okay"; + }; + }; + serial@70006000 { /* Debug connector on the bottom of the board near SD card. */ status = "okay"; @@ -256,6 +285,7 @@ compatible = "pwm-backlight";
enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_led>; pwms = <&pwm 1 1000000>;
default-brightness-level = <224>; @@ -339,6 +369,19 @@ backlight = <&backlight>; };
+ regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + vdd_led: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + regulator-name = "+VDD_LED"; + gpio = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; + sound { compatible = "nvidia,tegra-audio-max98090-nyan-big", "nvidia,tegra-audio-max98090";