diff options
| author | Thierry Reding <thierry.reding@gmail.com> | 2013-12-19 16:59:26 +0100 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2013-12-19 13:07:38 -0700 |
| commit | 02b1fea2e4afba9a9b0b088d46afa62c9ff904bd (patch) | |
| tree | ed390fbc28e95a5ff84f99ac3a0573aa269ee9be /arch | |
| parent | 1d4e06894824514a2854b252d49c63b81779aec7 (diff) | |
ARM: tegra: Enable LVDS on Cardhu
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/tegra30-cardhu.dtsi | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index dfcc18adcfd..9104224124e 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -56,6 +56,16 @@ }; }; + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + + nvidia,panel = <&panel>; + }; + }; + }; + pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -152,7 +162,11 @@ status = "okay"; }; - i2c@7000c000 { + pwm@7000a000 { + status = "okay"; + }; + + panelddc: i2c@7000c000 { status = "okay"; clock-frequency = <100000>; }; @@ -372,6 +386,17 @@ 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 { compatible = "simple-bus"; #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 { compatible = "simple-bus"; #address-cells = <1>; |