From b29ba0669cc359ea2823e3366788f3ec1bc32860 Mon Sep 17 00:00:00 2001 From: Frank Li Date: Mon, 20 Oct 2025 17:06:39 -0400 Subject: [PATCH] ARM: dts: imx6q-cm-fx6.dts: add supplies for wm8731 Add supplies for wm8731 to fix below CHECK_DTB warnings: arch/arm/boot/dts/nxp/imx/imx6q-cm-fx6.dtb: codec@1a (wlf,wm8731): 'AVDD-supply' is a required property from schema $id: http://devicetree.org/schemas/sound/wlf,wm8731.yaml# Signed-off-by: Frank Li Signed-off-by: Shawn Guo --- arch/arm/boot/dts/nxp/imx/imx6q-cm-fx6.dts | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-cm-fx6.dts b/arch/arm/boot/dts/nxp/imx/imx6q-cm-fx6.dts index 789a9aac005eb..13245af8f74d4 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6q-cm-fx6.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6q-cm-fx6.dts @@ -99,6 +99,34 @@ enable-active-high; }; + avdd_reg: regulator-avdd { + compatible = "regulator-fixed"; + regulator-name = "avdd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + hpvdd_reg: regulator-hpvdd { + compatible = "regulator-fixed"; + regulator-name = "hpvdd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + dcvdd_reg: regulator-dcvdd { + compatible = "regulator-fixed"; + regulator-name = "dcvdd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + dbvdd_reg: regulator-dbvdd { + compatible = "regulator-fixed"; + regulator-name = "dbvdd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + sound-analog { compatible = "simple-audio-card"; simple-audio-card,name = "On-board analog audio"; @@ -307,6 +335,10 @@ #sound-dai-cells = <0>; compatible = "wlf,wm8731"; reg = <0x1a>; + AVDD-supply = <&avdd_reg>; + HPVDD-supply = <&hpvdd_reg>; + DCVDD-supply = <&dcvdd_reg>; + DBVDD-supply = <&dbvdd_reg>; }; }; -- 2.47.3