exynos: dts: Add display-related device tree fragments
Bring in device tree pieces related to display from Linux 4.4 for:
- snow
- peach_pit
- peach_pi
- spring
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/arch/arm/dts/exynos5250-snow.dts b/arch/arm/dts/exynos5250-snow.dts
index bda5499..29c13c1 100644
--- a/arch/arm/dts/exynos5250-snow.dts
+++ b/arch/arm/dts/exynos5250-snow.dts
@@ -198,6 +198,20 @@
reset-gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
hotplug-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
edid-emulation = <5>;
+
+ ports {
+ port@0 {
+ bridge_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+
+ port@1 {
+ bridge_in: endpoint {
+ remote-endpoint = <&dp_out>;
+ };
+ };
+ };
};
soundcodec@22 {
@@ -223,6 +237,27 @@
};
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 1000000 0>;
+ brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
+ default-brightness-level = <7>;
+ enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
+ power-supply = <&fet1>;
+ };
+
+ panel: panel {
+ compatible = "auo,b116xw03";
+ power-supply = <&fet6>;
+ backlight = <&backlight>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&bridge_out>;
+ };
+ };
+ };
+
spi@131b0000 {
spi-max-frequency = <1000000>;
spi-deactivate-delay = <100>;
@@ -337,6 +372,15 @@
samsung,dynamic-range = <0>;
samsung,ycbcr-coeff = <0>;
samsung,color-depth = <1>;
+ samsung,hpd-gpio = <&gpx0 7 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ port@0 {
+ dp_out: endpoint {
+ remote-endpoint = <&bridge_in>;
+ };
+ };
+ };
};
};