linux-kernel - [PATCH v2 06/12] arm64: dts: fsl-ls1028: add missed supply for wm8904

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Message-Id: <20240819-imx_warning-v2-6-4c428bd11160@nxp.com>
Date: Mon, 19 Aug 2024 13:01:15 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, 
 Gregor Herburger <gregor.herburger@...tq-group.com>, 
 Alexander Stein <alexander.stein@...tq-group.com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 linux@...tq-group.com, Frank Li <Frank.Li@....com>
Subject: [PATCH v2 06/12] arm64: dts: fsl-ls1028: add missed supply for
 wm8904

Add A(CP, DB, DC, MIC)VDD-supply for wm8904 to fix below warning:
arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dtb:
	audio-codec@1a: 'AVDD-supply' is a required property

Signed-off-by: Frank Li <Frank.Li@....com>
---
 .../dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts     | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
index 195bdbafdf7c9..d9fac647f4327 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts
@@ -26,6 +26,13 @@ pwm-fan {
 		cooling-levels = <1 128 192 255>;
 	};
 
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
 	sound {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -107,6 +114,11 @@ wm8904: audio-codec@1a {
 		clock-names = "mclk";
 		assigned-clocks = <&mclk>;
 		assigned-clock-rates = <1250000>;
+		AVDD-supply = <&reg_3p3v>;
+		CPVDD-supply = <&reg_3p3v>;
+		DBVDD-supply = <&reg_3p3v>;
+		DCVDD-supply = <&reg_3p3v>;
+		MICVDD-supply = <&reg_3p3v>;
 	};
 };
 

-- 
2.34.1