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>

diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index e93fe45b7803e7030d1dbb114ea7db12da8b6026..3189791a92897654701118ed2733432dceba57dd 100644 (file)
--- 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 {