[PATCH 2/5] ARM: dts: ls1021a-twr: add power-supply for lcd panel

Frank.Li at oss.nxp.com Frank.Li at oss.nxp.com
Wed Jul 8 12:26:10 PDT 2026


From: Frank Li <Frank.Li at nxp.com>

Add power-supply for lcd panel to fix below CHECK_DTBS warnings:
  arch/arm/boot/dts/nxp/ls/ls1021a-twr.dtb: panel (nec,nl4827hc19-05b): 'power-supply' is a required property

Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts b/arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts
index 38281b904301d..d9957dae4ea13 100644
--- a/arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/nxp/ls/ls1021a-twr.dts
@@ -61,6 +61,7 @@ simple-audio-card,codec {
 
 	panel: panel {
 		compatible = "nec,nl4827hc19-05b";
+		power-supply = <&reg_3p3v>;
 
 		port {
 			panel_in: endpoint {

-- 
2.43.0




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