[PATCH 0/6] Complete WM8960 power supplies for i.MX boards

[PATCH 0/6] Complete WM8960 power supplies for i.MX boards

[Chancel Liu]

WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Chancel Liu (6):
  arm64: dts: imx8mp-evk: Complete WM8960 power supplies
  arm64: dts: imx8dxl-evk: Complete WM8960 power supplies
  arm64: dts: imx8qm-mek: Complete WM8960 power supplies
  arm64: dts: imx8qxp-mek: Complete WM8960 power supplies
  ARM: dts: imx6ul-14x14-evk: Complete WM8960 power supplies
  ARM: dts: imx7d-sdb: Complete WM8960 power supplies

 .../boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi    | 32 ++++++++++++++
 arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts       | 32 ++++++++++++++
 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 42 +++++++++++++++++++
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts  | 22 ++++++++++
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts  | 32 ++++++++++++++
 arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 32 ++++++++++++++
 6 files changed, 192 insertions(+)

--
2.47.1

[PATCH 1/6] arm64: dts: imx8mp-evk: Complete WM8960 power supplies

[Chancel Liu]

WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 22 ++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 68e12a752edd..c26954e5a605 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -74,6 +74,24 @@ pcie0_refclk: pcie0-refclk {
 		clock-frequency = <100000000>;
 	};
 
+	reg_audio_3v3: regulator-audio-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_1v8: regulator-audio-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	reg_audio_pwr: regulator-audio-pwr {
 		compatible = "regulator-fixed";
 		pinctrl-names = "default";
@@ -586,7 +604,11 @@ wm8960: codec@1a {
 		wlf,shared-lrclk;
 		wlf,hp-cfg = <3 2 3>;
 		wlf,gpio-cfg = <1 3>;
+		AVDD-supply = <&reg_audio_3v3>;
+		DBVDD-supply = <&reg_audio_1v8>;
+		DCVDD-supply = <&reg_audio_1v8>;
 		SPKVDD1-supply = <&reg_audio_pwr>;
+		SPKVDD2-supply = <&reg_audio_pwr>;
 	};
 
 	pca6416: gpio@20 {
-- 
2.47.1

[PATCH 2/6] arm64: dts: imx8dxl-evk: Complete WM8960 power supplies

[Chancel Liu]

WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 6259186cd4d9..5f3b4014e152 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -191,6 +191,33 @@ reg_pcieb: regulator-pcieb {
 		enable-active-high;
 	};
 
+	reg_audio_5v: regulator-audio-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_3v3: regulator-audio-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_1v8: regulator-audio-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	bt_sco_codec: audio-codec-bt {
 		compatible = "linux,bt-sco";
 		#sound-dai-cells = <1>;
@@ -420,6 +447,11 @@ wm8960_1: audio-codec@1a {
 				wlf,shared-lrclk;
 				wlf,hp-cfg = <2 2 3>;
 				wlf,gpio-cfg = <1 3>;
+				AVDD-supply = <&reg_audio_3v3>;
+				DBVDD-supply = <&reg_audio_1v8>;
+				DCVDD-supply = <&reg_audio_1v8>;
+				SPKVDD1-supply = <&reg_audio_5v>;
+				SPKVDD2-supply = <&reg_audio_5v>;
 			};
 		};
 
@@ -444,6 +476,11 @@ wm8960_2: audio-codec@1a {
 				wlf,shared-lrclk;
 				wlf,hp-cfg = <2 2 3>;
 				wlf,gpio-cfg = <1 3>;
+				AVDD-supply = <&reg_audio_3v3>;
+				DBVDD-supply = <&reg_audio_1v8>;
+				DCVDD-supply = <&reg_audio_1v8>;
+				SPKVDD1-supply = <&reg_audio_5v>;
+				SPKVDD2-supply = <&reg_audio_5v>;
 			};
 		};
 
@@ -468,6 +505,11 @@ wm8960_3: audio-codec@1a {
 				wlf,shared-lrclk;
 				wlf,hp-cfg = <2 2 3>;
 				wlf,gpio-cfg = <1 3>;
+				AVDD-supply = <&reg_audio_3v3>;
+				DBVDD-supply = <&reg_audio_1v8>;
+				DCVDD-supply = <&reg_audio_1v8>;
+				SPKVDD1-supply = <&reg_audio_5v>;
+				SPKVDD2-supply = <&reg_audio_5v>;
 			};
 		};
 
-- 
2.47.1

[PATCH 3/6] arm64: dts: imx8qm-mek: Complete WM8960 power supplies

[Chancel Liu]

WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 32 ++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 50fd3370f7dc..dedbc6a22773 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -220,6 +220,33 @@ reg_vref_1v8: regulator-adc-vref {
 		regulator-max-microvolt = <1800000>;
 	};
 
+	reg_audio_5v: regulator-audio-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_3v3: regulator-audio-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_1v8: regulator-audio-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	bt_sco_codec: audio-codec-bt {
 		compatible = "linux,bt-sco";
 		#sound-dai-cells = <1>;
@@ -439,6 +466,11 @@ wm8960: audio-codec@1a {
 		wlf,shared-lrclk;
 		wlf,hp-cfg = <2 2 3>;
 		wlf,gpio-cfg = <1 3>;
+		AVDD-supply = <&reg_audio_3v3>;
+		DBVDD-supply = <&reg_audio_1v8>;
+		DCVDD-supply = <&reg_audio_1v8>;
+		SPKVDD1-supply = <&reg_audio_5v>;
+		SPKVDD2-supply = <&reg_audio_5v>;
 	};
 };
 
-- 
2.47.1

[PATCH 4/6] arm64: dts: imx8qxp-mek: Complete WM8960 power supplies

[Chancel Liu]

WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index be79c793213a..a669a5d500d3 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -98,6 +98,33 @@ reg_audio: regulator-audio {
 		regulator-name = "cs42888_supply";
 	};
 
+	reg_audio_5v: regulator-audio-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_3v3: regulator-audio-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_1v8: regulator-audio-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	reg_can_en: regulator-can-en {
 		compatible = "regulator-fixed";
 		regulator-max-microvolt = <3300000>;
@@ -418,6 +445,11 @@ wm8960: audio-codec@1a {
 		wlf,shared-lrclk;
 		wlf,hp-cfg = <2 2 3>;
 		wlf,gpio-cfg = <1 3>;
+		AVDD-supply = <&reg_audio_3v3>;
+		DBVDD-supply = <&reg_audio_1v8>;
+		DCVDD-supply = <&reg_audio_1v8>;
+		SPKVDD1-supply = <&reg_audio_5v>;
+		SPKVDD2-supply = <&reg_audio_5v>;
 	};
 
 	pca6416: gpio@20 {
-- 
2.47.1

[PATCH 5/6] ARM: dts: imx6ul-14x14-evk: Complete WM8960 power supplies

[Chancel Liu]

WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
---
 .../boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi    | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi
index 0e839bbfea08..911ccbd132cf 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-14x14-evk.dtsi
@@ -62,6 +62,33 @@ reg_can_3v3: regulator-can-3v3 {
 		gpios = <&gpio_spi 3 GPIO_ACTIVE_LOW>;
 	};
 
+	reg_audio_5v: regulator-audio-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_3v3: regulator-audio-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_1v8: regulator-audio-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	sound-wm8960 {
 		compatible = "fsl,imx-audio-wm8960";
 		model = "wm8960-audio";
@@ -139,6 +166,11 @@ codec: wm8960@1a {
 		wlf,gpio-cfg = <1 3>;
 		clocks = <&clks IMX6UL_CLK_SAI2>;
 		clock-names = "mclk";
+		AVDD-supply = <&reg_audio_3v3>;
+		DBVDD-supply = <&reg_audio_1v8>;
+		DCVDD-supply = <&reg_audio_1v8>;
+		SPKVDD1-supply = <&reg_audio_5v>;
+		SPKVDD2-supply = <&reg_audio_5v>;
 	};
 
 	camera@3c {
-- 
2.47.1

[PATCH 6/6] ARM: dts: imx7d-sdb: Complete WM8960 power supplies

[Chancel Liu]

WM8960 has the following power supplies:
- AVDD
- DBVDD
- DCVDD
- SPKVDD1
- SPKVDD2

Add new audio regulators to reflect the schematic and complete missed
power supplies.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
---
 arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts | 32 +++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
index 6cde84636900..17236f90ab33 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts
@@ -143,6 +143,33 @@ reg_fec2_3v3: regulator-fec2-3v3 {
 		gpio = <&gpio1 4 GPIO_ACTIVE_LOW>;
 	};
 
+	reg_audio_5v: regulator-audio-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_3v3: regulator-audio-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	reg_audio_1v8: regulator-audio-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "audio-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	backlight: backlight {
 		compatible = "pwm-backlight";
 		pwms = <&pwm1 0 5000000 0>;
@@ -406,6 +433,11 @@ codec: wm8960@1a {
 				  <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
 		assigned-clock-rates = <0>, <884736000>, <12288000>;
+		AVDD-supply = <&reg_audio_3v3>;
+		DBVDD-supply = <&reg_audio_1v8>;
+		DCVDD-supply = <&reg_audio_1v8>;
+		SPKVDD1-supply = <&reg_audio_5v>;
+		SPKVDD2-supply = <&reg_audio_5v>;
 	};
 };
 
-- 
2.47.1

Re: [PATCH 0/6] Complete WM8960 power supplies for i.MX boards

[Shawn Guo]

On Thu, Jan 09, 2025 at 10:27:12AM +0900, Chancel Liu wrote:
> Chancel Liu (6):
>   arm64: dts: imx8mp-evk: Complete WM8960 power supplies
>   arm64: dts: imx8dxl-evk: Complete WM8960 power supplies
>   arm64: dts: imx8qm-mek: Complete WM8960 power supplies
>   arm64: dts: imx8qxp-mek: Complete WM8960 power supplies
>   ARM: dts: imx6ul-14x14-evk: Complete WM8960 power supplies
>   ARM: dts: imx7d-sdb: Complete WM8960 power supplies

Applied all, thanks!