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| author | Thierry Reding <treding@nvidia.com> | 2014-04-25 17:44:49 +0200 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2014-04-28 09:57:40 -0600 |
| commit | 597eb8e187c4902d21536fed3edd98bf24696d1d (patch) | |
| tree | ece17f5cbbf64d41b2ebba0ea205464587ebac38 /arch/arm | |
| parent | ad0acf782d0ecedfbae2ae8f5f6c25bb3b6e97b6 (diff) | |
| download | lwn-597eb8e187c4902d21536fed3edd98bf24696d1d.tar.gz lwn-597eb8e187c4902d21536fed3edd98bf24696d1d.zip | |
ARM: tegra: beaver - 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')
| -rw-r--r-- | arch/arm/boot/dts/tegra30-beaver.dts | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts index e93fe45b7803..3189791a9289 100644 --- a/arch/arm/boot/dts/tegra30-beaver.dts +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -40,6 +40,7 @@ hdmi@54280000 { status = "okay"; + hdmi-supply = <&vdd_5v0_hdmi>; vdd-supply = <&sys_3v3_reg>; pll-supply = <&vio_reg>; @@ -478,6 +479,17 @@ gpio = <&gpio TEGRA_GPIO(L, 7) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; + + vdd_5v0_hdmi: regulator@8 { + compatible = "regulator-fixed"; + reg = <8>; + regulator-name = "+VDD_5V_HDMI"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&sys_3v3_reg>; + }; }; sound { |