From: Stefano Radaelli <stefano.radaelli21@gmail.com>
To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org
Cc: pierluigi.p@variscite.com,
Stefano Radaelli <stefano.r@variscite.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Subject: [PATCH v2 10/12] arm64: dts: imx8mp-var-som-symphony: keep RGB_SEL low
Date: Wed, 3 Jun 2026 15:12:48 +0200 [thread overview]
Message-ID: <aeec2a409aaf8e80d882fde9af76a181dea072bc.1780492180.git.stefano.r@variscite.com> (raw)
In-Reply-To: <cover.1780492180.git.stefano.r@variscite.com>
From: Stefano Radaelli <stefano.r@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@variscite.com>
---
v1->v2:
-
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 98aea97e9438..91d24110a283 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
@@ -193,6 +193,14 @@ pcal6408: gpio@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@2e {
--
2.47.3
next prev parent reply other threads:[~2026-06-03 13:13 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-03 13:12 [PATCH v2 00/12] arm64: dts: imx8mp-var-som-symphony: align DTS with hardware revision Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 01/12] arm64: dts: imx8mp-var-som-symphony: add input keys Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 02/12] arm64: dts: imx8mp-var-som-symphony: enable USB support Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 03/12] arm64: dts: imx8mp-var-som-symphony: add TPM support Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 04/12] arm64: dts: imx8mp-var-som-symphony: add external RTC Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 05/12] arm64: dts: imx8mp-var-som-symphony: enable header UARTs Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 06/12] arm64: dts: imx8mp-var-som-symphony: enable PCIe Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 07/12] arm64: dts: imx8mp-var-som-symphony: add HDMI support Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 08/12] arm64: dts: imx8mp-var-som-symphony: add capacitive touchscreen Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 09/12] arm64: dts: imx8mp-var-som-symphony: enable ECSPI2 Stefano Radaelli
2026-06-03 13:12 ` Stefano Radaelli [this message]
2026-06-03 13:12 ` [PATCH v2 11/12] arm64: dts: imx8mp-var-som-symphony: enable PWM1 Stefano Radaelli
2026-06-03 13:12 ` [PATCH v2 12/12] arm64: dts: freescale: imx8mp-var-som: add I2C1 bus recovery GPIOs Stefano Radaelli
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