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Commit 654b7d6a authored by Marcel Ziswiler's avatar Marcel Ziswiler Committed by Thierry Reding
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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: default avatarMarcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent a5e27206

arch/arm/boot/dts/tegra30-apalis.dtsi

+27 −5
Original line number Diff line number Diff line
@@ -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>;