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ARM: tegra: Enable LVDS on Cardhu

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Add backlight and panel nodes for the Cardhu 10.1" WXGA 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 16:59:26 +01:00 committed by Stephen Warren
parent 1d4e068948
commit 02b1fea2e4
1 changed files with 36 additions and 1 deletions
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37
arch/arm/boot/dts/tegra30-cardhu.dtsi
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@ -56,6 +56,16 @@
}; };
}; };
host1x@50000000 {
dc@54200000 {
rgb {
status = "okay";
nvidia,panel = <&panel>;
};
};
};
pinmux@70000868 { pinmux@70000868 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&state_default>; pinctrl-0 = <&state_default>;
@ -152,7 +162,11 @@
status = "okay"; status = "okay";
}; };
i2c@7000c000 { pwm@7000a000 {
status = "okay";
};
panelddc: i2c@7000c000 {
status = "okay"; status = "okay";
clock-frequency = <100000>; clock-frequency = <100000>;
}; };
@ -372,6 +386,17 @@
status = "okay"; status = "okay";
}; };
backlight: backlight {
compatible = "pwm-backlight";
enable-gpios = <&gpio TEGRA_GPIO(H, 2) 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>;
@ -385,6 +410,16 @@
}; };
}; };
panel: panel {
compatible = "chunghwa,claa101wb01", "simple-panel";
ddc-i2c-bus = <&panelddc>;
power-supply = <&vdd_pnl1_reg>;
enable-gpios = <&gpio TEGRA_GPIO(L, 2) GPIO_ACTIVE_HIGH>;
backlight = <&backlight>;
};
regulators { regulators {
compatible = "simple-bus"; compatible = "simple-bus";
#address-cells = <1>; #address-cells = <1>;