[PATCH v1 3/4] arm64: dts: imx93-var-som-symphony: keep RGB_SEL low

From: Stefano Radaelli

Date: Fri May 29 2026 - 06:12:40 EST


From: Stefano Radaelli <stefano.r@xxxxxxxxxxxxx>

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@xxxxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
index a5fe8432ae59..23b359e39094 100644
--- a/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts
@@ -222,6 +222,14 @@ tpm-enable-hog {
output-high;
line-name = "tpm_en";
};
+
+ /* RGB_SEL */
+ lvds-brg-enable-hog {
+ gpio-hog;
+ gpios = <7 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "lvds_brg_en";
+ };
};

st33ktpm2xi2c: tpm@2e {
--
2.47.3