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Commit 8191f4db authored by Katsuhiro Suzuki's avatar Katsuhiro Suzuki Committed by Masahiro Yamada
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arm64: dts: uniphier: add fixed regulators for audio codec 



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: default avatarKatsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent c73730ee

arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts

+20 −0
Original line number Diff line number Diff line
@@ -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";
@@ -103,6 +117,12 @@ 
		reset-gpios = <&gpio UNIPHIER_GPIO_PORT(23, 4) GPIO_ACTIVE_LOW>;

		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 {

arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts

+20 −0
Original line number Diff line number Diff line
@@ -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";
@@ -103,6 +117,12 @@ 
		reset-gpios = <&gpio UNIPHIER_GPIO_PORT(0, 0) GPIO_ACTIVE_LOW>;

		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 {