[5/7] ARM: tegra: beaver - Add +5V HDMI supply

Commit Message

Thierry Reding April 25, 2014, 3:44 p.m. UTC

From: Thierry Reding <[e-mail]>

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 <[e-mail]>
---
 arch/arm/boot/dts/tegra30-beaver.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Patch

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@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 {