[PATCH 2/9] arm: tegra: apalis_t30: fix hdmi supply
From: Marcel Ziswiler <hidden>
Date: 2015-08-28 12:43:08
Also in:
linux-devicetree, linux-tegra, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- arch/arm/boot/dts/tegra30-apalis.dtsi | 32 +++++++++++++++++++++++++++----- 1 file changed, 27 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 3bff4d7..fd6c94e 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi@@ -34,8 +34,8 @@ host1x at 50000000 { hdmi at 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 at 100 { + avdd_hdmi_pll_1v8_reg: regulator at 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 at 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 at 101 { + avdd_hdmi_3v3_reg: regulator at 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 at 103 { + compatible = "regulator-fixed"; + reg = <103>; regulator-name = "5v0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>;
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2.4.3