diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-02-28 17:40:24 +0100 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2014-02-28 10:23:45 -0700 |
| commit | 40e231c770a4201febdf64f677862c9910e81946 (patch) | |
| tree | d1faf1910c6dc095e2cfc16f2a7f5e325bf40fff /arch/arm/boot/dts | |
| parent | d72be031b3ceeae5a4761e400af1ac60ca313449 (diff) | |
ARM: tegra: Enable eDP for Venice2
Venice2 has a 12.9" (2560x1700) panel connected to the eDP output of the
Tegra124. The panel has an EDID to describe the video timings but needs
a few extra nodes to get the backlight to come up.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/tegra124-venice2.dts | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index b0db6348827..7ffef561d66 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -16,6 +16,20 @@ reg = <0x80000000 0x80000000>; }; + host1x@50000000 { + sor@54540000 { + status = "okay"; + + nvidia,dpaux = <&dpaux>; + nvidia,panel = <&panel>; + }; + + dpaux: dpaux@545c0000 { + vdd-supply = <&vdd_3v3_panel>; + status = "okay"; + }; + }; + pinmux: pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&pinmux_default>; @@ -940,6 +954,17 @@ }; }; + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_led>; + pwms = <&pwm 1 1000000>; + + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + clocks { compatible = "simple-bus"; #address-cells = <1>; @@ -965,6 +990,13 @@ }; }; + panel: panel { + compatible = "lg,lp129qe", "simple-panel"; + + backlight = <&backlight>; + ddc-i2c-bus = <&dpaux>; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; |