[U-Boot] [PATCH v3 20/25] tegra: dts: nyan-big: Add definitions for eDP display
Simon Glass
sjg at chromium.org
Wed Feb 11 15:52:13 CET 2015
Add the various host1x peripherals to allow an eDP display to be connected.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v3: None
Changes in v2: None
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 at 50000000 {
+ dc at 54200000 {
+ display-timings {
+ timing at 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 at 54540000 {
+ status = "okay";
+
+ nvidia,dpaux = <&dpaux>;
+ nvidia,panel = <&panel>;
+ };
+
+ dpaux at 545c0000 {
+ status = "okay";
+ };
+ };
+
serial at 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 at 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";
--
2.2.0.rc0.207.ga3a616c
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