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| author | Thierry Reding <treding@nvidia.com> | 2014-04-25 17:44:48 +0200 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2014-04-28 17:57:39 +0200 |
| commit | ad0acf782d0ecedfbae2ae8f5f6c25bb3b6e97b6 (patch) | |
| tree | b72b19f884e43dfce2d7d7065b21881d5a4700a7 /arch/arm/boot/dts/tegra20-harmony.dts | |
| parent | ARM: tegra: jetson-tk1 - Enable HDMI support (diff) | |
| download | linux-ad0acf782d0ecedfbae2ae8f5f6c25bb3b6e97b6.tar.xz linux-ad0acf782d0ecedfbae2ae8f5f6c25bb3b6e97b6.zip | |
ARM: tegra: harmony - Add +5V HDMI supply
This supply controls the +5V pin on the HDMI connector, which in turn is
used by attached sinks to return the hotplug detect signal.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra20-harmony.dts')
| -rw-r--r-- | arch/arm/boot/dts/tegra20-harmony.dts | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index 3fb1f50f6d46..f45aad688d9b 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -28,6 +28,7 @@ hdmi@54280000 { status = "okay"; + hdmi-supply = <&vdd_5v0_hdmi>; vdd-supply = <&hdmi_vdd_reg>; pll-supply = <&hdmi_pll_reg>; @@ -724,6 +725,17 @@ gpio = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>; enable-active-high; }; + + vdd_5v0_hdmi: regulator@6 { + compatible = "regulator-fixed"; + reg = <6>; + regulator-name = "VDDIO_HDMI"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(T, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_reg>; + }; }; sound { |