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 <[email protected]> Signed-off-by: Stephen Warren <[email protected]>
cbmeeks · Apr 28, 2014 · ad0acf7 · ad0acf7
1 parent 6054dd3
commit ad0acf7
Showing 1 changed file with 12 additions and 0 deletions.
diff --git 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 {