From 8a00ce563c30ea86707344614430e7909068d98c Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Wed, 16 Oct 2024 01:24:51 +0200 Subject: [PATCH] ARM: dts: imx6qdl-dhcom-pdk2: Fill in missing panel power-supply Add missing panel power-supply property to DT to fix the following warning. The power supply on this device is very simple chain of regulators from the main 24V input, describe those. " arch/arm/boot/dts/nxp/imx/imx6q-dhcom-pdk2.dtb: panel: 'power-supply' is a required property " Signed-off-by: Marek Vasut Reviewed-by: Christoph Niedermaier Signed-off-by: Shawn Guo --- .../boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi index 773fdcfcd001..d7c2b30aecfd 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2.dtsi @@ -143,6 +143,7 @@ panel { backlight = <&display_bl>; compatible = "edt,etm0700g0edh6"; + power-supply = <®_panel_3v3>; port { lcd_panel_in: endpoint { @@ -151,6 +152,25 @@ }; }; + /* Filtered supply voltage */ + reg_pdk2_24v: regulator-pdk2-24v { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-max-microvolt = <24000000>; + regulator-min-microvolt = <24000000>; + regulator-name = "24V_PDK2"; + }; + + /* 560-200 U1 */ + reg_panel_3v3: regulator-panel-3v3 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "3V3_PANEL"; + vin-supply = <®_pdk2_24v>; + }; + sound { audio-codec = <&sgtl5000>; audio-routing = -- 2.50.1