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ARM: tegra: Enable LVDS on Harmony

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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>
This commit is contained in:
Thierry Reding 2013-12-19 16:59:25 +01:00 committed by Stephen Warren
parent b1afa7822d
commit 1d4e068948
1 changed files with 34 additions and 2 deletions
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36
arch/arm/boot/dts/tegra20-harmony.dts
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@ -17,6 +17,14 @@
}; };
host1x@50000000 { host1x@50000000 {
dc@54200000 {
rgb {
status = "okay";
nvidia,panel = <&panel>;
};
};
hdmi@54280000 { hdmi@54280000 {
status = "okay"; status = "okay";
@ -261,6 +269,10 @@
status = "okay"; status = "okay";
}; };
pwm: pwm@7000a000 {
status = "okay";
};
i2c@7000c000 { i2c@7000c000 {
status = "okay"; status = "okay";
clock-frequency = <400000>; clock-frequency = <400000>;
@ -606,6 +618,17 @@
bus-width = <8>; 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 { clocks {
compatible = "simple-bus"; compatible = "simple-bus";
#address-cells = <1>; #address-cells = <1>;
@ -630,6 +653,15 @@
}; };
}; };
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 { regulators {
compatible = "simple-bus"; compatible = "simple-bus";
#address-cells = <1>; #address-cells = <1>;
@ -673,7 +705,7 @@
enable-active-high; enable-active-high;
}; };
regulator@4 { vdd_pnl_reg: regulator@4 {
compatible = "regulator-fixed"; compatible = "regulator-fixed";
reg = <4>; reg = <4>;
regulator-name = "vdd_pnl"; regulator-name = "vdd_pnl";
@ -683,7 +715,7 @@
enable-active-high; enable-active-high;
}; };
regulator@5 { vdd_bl_reg: regulator@5 {
compatible = "regulator-fixed"; compatible = "regulator-fixed";
reg = <5>; reg = <5>;
regulator-name = "vdd_bl"; regulator-name = "vdd_bl";