[PATCH v1 10/12] arm64: dts: imx8mp-var-som-symphony: keep RGB_SEL low
Stefano Radaelli
stefano.radaelli21 at gmail.com
Wed Jun 3 04:55:48 PDT 2026
From: Stefano Radaelli <stefano.r at variscite.com>
Keep the RGB_SEL line driven low on the Symphony carrier board.
This avoids leaving the line floating and ensures the board remains in
the expected display configuration.
Signed-off-by: Stefano Radaelli <stefano.r at variscite.com>
---
arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
index df4409af26a2..d796c32f50cc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
@@ -191,6 +191,14 @@ pcal6408: gpio at 21 {
reg = <0x21>;
#gpio-cells = <2>;
gpio-controller;
+
+ /* RGB_SEL */
+ lvds-brg-enable-hog {
+ gpio-hog;
+ gpios = <7 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "rgb_sel";
+ };
};
st33ktpm2xi2c: tpm at 2e {
--
2.47.3
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