diff mbox series

arm64: dts: uniphier: add fixed regulators for audio codec

Message ID 20180228093247.29648-1-suzuki.katsuhiro@socionext.com
State New
Headers show
Series arm64: dts: uniphier: add fixed regulators for audio codec | expand

Commit Message

Katsuhiro Suzuki Feb. 28, 2018, 9:32 a.m. UTC 
This patch adds regulators that have fixed voltage for audio codec
on UniPhier LD11/20 Global boards. This patch fixes warnings about
TAS57xx audio codec such as "tas571x 0-001b: 0-001b supply AVDD
not found, using dummy regulator".

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>

---
 .../boot/dts/socionext/uniphier-ld11-global.dts     | 21 +++++++++++++++++++++
 .../boot/dts/socionext/uniphier-ld20-global.dts     | 21 +++++++++++++++++++++
 2 files changed, 42 insertions(+)

-- 
2.16.1

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Comments

Masahiro Yamada March 6, 2018, 1:33 a.m. UTC | #1 
2018-02-28 18:32 GMT+09:00 Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>:
> This patch adds regulators that have fixed voltage for audio codec

> on UniPhier LD11/20 Global boards. This patch fixes warnings about

> TAS57xx audio codec such as "tas571x 0-001b: 0-001b supply AVDD

> not found, using dummy regulator".

>

> Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>


Applied to linux-uniphier.  Thanks!



-- 
Best Regards
Masahiro Yamada
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diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
index 6bfd1ccd1f71..71eb46a5bd48 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
@@ -39,6 +39,20 @@ 
 		reg = <0 0x80000000 0 0x40000000>;
 	};
 
+	dvdd_reg: reg-fixed {
+		compatible = "regulator-fixed";
+		regulator-name = "DVDD";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+	};
+
+	amp_vcc_reg: reg-fixed {
+		compatible = "regulator-fixed";
+		regulator-name = "AMP_VCC";
+                regulator-min-microvolt = <24000000>;
+                regulator-max-microvolt = <24000000>;
+	};
+
 	sound {
 		compatible = "audio-graph-card";
 		label = "UniPhier LD11";
@@ -104,6 +118,13 @@ 
 		pdn-gpios = <&gpio UNIPHIER_GPIO_PORT(23, 5) GPIO_ACTIVE_LOW>;
 		#sound-dai-cells = <0>;
 
+		AVDD-supply = <&dvdd_reg>;
+		DVDD-supply = <&dvdd_reg>;
+		PVDD_A-supply = <&amp_vcc_reg>;
+		PVDD_B-supply = <&amp_vcc_reg>;
+		PVDD_C-supply = <&amp_vcc_reg>;
+		PVDD_D-supply = <&amp_vcc_reg>;
+
 		port@0 {
 			tas_speaker: endpoint {
 				remote-endpoint = <&i2s_hpcmout1>;
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
index 57b1e36b5eaf..eed6346497d2 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
@@ -39,6 +39,20 @@ 
 		reg = <0 0x80000000 0 0xc0000000>;
 	};
 
+	dvdd_reg: reg-fixed {
+		compatible = "regulator-fixed";
+		regulator-name = "DVDD";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+	};
+
+	amp_vcc_reg: reg-fixed {
+		compatible = "regulator-fixed";
+		regulator-name = "AMP_VCC";
+                regulator-min-microvolt = <12000000>;
+                regulator-max-microvolt = <12000000>;
+	};
+
 	sound {
 		compatible = "audio-graph-card";
 		label = "UniPhier LD20";
@@ -104,6 +118,13 @@ 
 		pdn-gpios = <&gpio UNIPHIER_GPIO_PORT(0, 1) GPIO_ACTIVE_LOW>;
 		#sound-dai-cells = <0>;
 
+		AVDD-supply = <&dvdd_reg>;
+		DVDD-supply = <&dvdd_reg>;
+		PVDD_A-supply = <&amp_vcc_reg>;
+		PVDD_B-supply = <&amp_vcc_reg>;
+		PVDD_C-supply = <&amp_vcc_reg>;
+		PVDD_D-supply = <&amp_vcc_reg>;
+
 		port@0 {
 			tas_speaker: endpoint {
 				remote-endpoint = <&i2s_hpcmout1>;