ARM: tegra: Enable LVDS on Harmony
authorThierry Reding <thierry.reding@gmail.com>
Thu, 19 Dec 2013 15:59:25 +0000 (16:59 +0100)
committerStephen Warren <swarren@nvidia.com>
Thu, 19 Dec 2013 20:07:37 +0000 (13:07 -0700)
Add backlight and panel nodes for the Harmony TFT LCD panel.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
arch/arm/boot/dts/tegra20-harmony.dts

index 6145f26a0ec5666a306b398cac7bc33eaa70c3e8..3fb1f50f6d4628a3bdc42214450e03ace2a41e2d 100644 (file)
        };
 
        host1x@50000000 {
+               dc@54200000 {
+                       rgb {
+                               status = "okay";
+
+                               nvidia,panel = <&panel>;
+                       };
+               };
+
                hdmi@54280000 {
                        status = "okay";
 
                status = "okay";
        };
 
+       pwm: pwm@7000a000 {
+               status = "okay";
+       };
+
        i2c@7000c000 {
                status = "okay";
                clock-frequency = <400000>;
                bus-width = <8>;
        };
 
+       backlight: backlight {
+               compatible = "pwm-backlight";
+
+               enable-gpios = <&gpio TEGRA_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
+               power-supply = <&vdd_bl_reg>;
+               pwms = <&pwm 0 5000000>;
+
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <6>;
+       };
+
        clocks {
                compatible = "simple-bus";
                #address-cells = <1>;
                };
        };
 
+       panel: panel {
+               compatible = "auo,b101aw03", "simple-panel";
+
+               power-supply = <&vdd_pnl_reg>;
+               enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
+
+               backlight = <&backlight>;
+       };
+
        regulators {
                compatible = "simple-bus";
                #address-cells = <1>;
                        enable-active-high;
                };
 
-               regulator@4 {
+               vdd_pnl_reg: regulator@4 {
                        compatible = "regulator-fixed";
                        reg = <4>;
                        regulator-name = "vdd_pnl";
                        enable-active-high;
                };
 
-               regulator@5 {
+               vdd_bl_reg: regulator@5 {
                        compatible = "regulator-fixed";
                        reg = <5>;
                        regulator-name = "vdd_bl";