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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2015-08-28 15:42:29 +0300
committerThierry Reding <treding@nvidia.com>2015-09-15 12:22:33 +0300
commit654b7d6aec9e55ca5e67adb3bdf0fefd9533c900 (patch)
treeccea9ddf5f7a378cbba54b5676ce2ff2c07fef4b /arch/arm/boot/dts/tegra30-apalis.dtsi
parenta5e27206b3b560f91aa421e166029db02b15a7dd (diff)
downloadlinux-654b7d6aec9e55ca5e67adb3bdf0fefd9533c900.tar.xz
ARM: tegra: apalis: Fix HDMI power supplies
Fix HDMI supplies (both regular VDD as well as PLL ones) being switched by the TPS65911 PMIC's GPIO6 aka EN_VDD_HDMI by introducing two new GPIO switched fixed regulators avdd_hdmi_pll_1v8_reg and avdd_hdmi_3v3_reg. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra30-apalis.dtsi')
-rw-r--r--arch/arm/boot/dts/tegra30-apalis.dtsi32
1 files changed, 27 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 3bff4d7a1d88..fd6c94e0eeac 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -34,8 +34,8 @@
host1x@50000000 {
hdmi@54280000 {
- vdd-supply = <&sys_3v3_reg>;
- pll-supply = <&vio_reg>;
+ vdd-supply = <&avdd_hdmi_3v3_reg>;
+ pll-supply = <&avdd_hdmi_pll_1v8_reg>;
nvidia,hpd-gpio =
<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
@@ -667,18 +667,40 @@
#address-cells = <1>;
#size-cells = <0>;
- sys_3v3_reg: regulator@100 {
+ avdd_hdmi_pll_1v8_reg: regulator@100 {
compatible = "regulator-fixed";
reg = <100>;
+ regulator-name = "+V1.8_AVDD_HDMI_PLL";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vio_reg>;
+ };
+
+ sys_3v3_reg: regulator@101 {
+ compatible = "regulator-fixed";
+ reg = <101>;
regulator-name = "3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
- charge_pump_5v0_reg: regulator@101 {
+ avdd_hdmi_3v3_reg: regulator@102 {
compatible = "regulator-fixed";
- reg = <101>;
+ reg = <102>;
+ regulator-name = "+V3.3_AVDD_HDMI";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&sys_3v3_reg>;
+ };
+
+ charge_pump_5v0_reg: regulator@103 {
+ compatible = "regulator-fixed";
+ reg = <103>;
regulator-name = "5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;