From 4adb123d335ecfc0da304585b3b5a4582f9db5dd Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Fri, 25 Apr 2014 17:44:50 +0200
Subject: [PATCH] ARM: tegra: dalmore - 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>
---
arch/arm/boot/dts/tegra114-dalmore.dts | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index a288a12823ed..a95a75145a96 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -25,6 +25,7 @@
hdmi@54280000 {
status = "okay";
+ hdmi-supply = <&vdd_5v0_hdmi>;
vdd-supply = <&vdd_hdmi_reg>;
pll-supply = <&palmas_smps3_reg>;
@@ -1231,8 +1232,6 @@
regulator-name = "vdd_hdmi_5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
- enable-active-high;
- gpio = <&gpio TEGRA_GPIO(K, 1) GPIO_ACTIVE_HIGH>;
vin-supply = <&tps65090_dcdc1_reg>;
};
@@ -1245,6 +1244,17 @@
enable-active-high;
gpio = <&palmas_gpio 6 0>;
};
+
+ vdd_5v0_hdmi: regulator@7 {
+ compatible = "regulator-fixed";
+ reg = <7>;
+ regulator-name = "VDD_5V0_HDMI_CON";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio TEGRA_GPIO(K, 1) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ vin-supply = <&tps65090_dcdc1_reg>;
+ };
};
sound {
--
2.34.1