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Subject[PATCH v2 08/34] ARM: tegra: apalis_t30: add missing regulators
Date
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Add missing regulators:
- reg_module_3v3_audio being VDDA supply of SGTL5000
- VDDD supply of SGTL5000 actually being reg_1v8_vio
- carrier board HDMI supply being reg_5v0
- carrier board reg_3v3 actually being backlight and panel power supply

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

---

Changes in v2: None

arch/arm/boot/dts/tegra30-apalis-eval.dts | 10 ++++++++++
arch/arm/boot/dts/tegra30-apalis.dtsi | 11 ++++++++++-
2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts
index 07da481bc441..14a62b5111ec 100644
--- a/arch/arm/boot/dts/tegra30-apalis-eval.dts
+++ b/arch/arm/boot/dts/tegra30-apalis-eval.dts
@@ -41,6 +41,7 @@
};
hdmi@54280000 {
status = "okay";
+ hdmi-supply = <&reg_5v0>;
};
};

@@ -185,6 +186,7 @@
default-brightness-level = <6>;
/* BKL1_ON */
enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3v3>;
};

gpio-keys {
@@ -207,6 +209,7 @@
compatible = "edt,et057090dhu", "simple-panel";

backlight = <&backlight>;
+ power-supply = <&reg_3v3>;
};

pwmleds {
@@ -231,6 +234,13 @@
};
};

+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3.3V_SW";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
reg_5v0: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "5V_SW";
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 214a23722ab4..3b2e15519e4b 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -465,7 +465,8 @@
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
- VDDA-supply = <&reg_module_3v3>;
+ VDDA-supply = <&reg_module_3v3_audio>;
+ VDDD-supply = <&reg_1v8_vio>;
VDDIO-supply = <&reg_module_3v3>;
clocks = <&tegra_car TEGRA30_CLK_EXTERN1>;
};
@@ -758,6 +759,14 @@
regulator-always-on;
};

+ reg_module_3v3_audio: regulator-module-3v3-audio {
+ compatible = "regulator-fixed";
+ regulator-name = "+V3.3_AUDIO_AVDD_S";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
sound {
compatible = "toradex,tegra-audio-sgtl5000-apalis_t30",
"nvidia,tegra-audio-sgtl5000";
--
2.14.4
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