[PATCH 5/7] ARM: tegra: beaver - Add +5V HDMI supply
Thierry Reding
thierry.reding at gmail.com
Fri Apr 25 08:44:49 PDT 2014
From: Thierry Reding <treding at nvidia.com>
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 at nvidia.com>
---
arch/arm/boot/dts/tegra30-beaver.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index e7a9da968f3b..7365e866540b 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -40,6 +40,7 @@
hdmi at 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 at 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 {
--
1.9.2
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