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[93.144.65.248]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493c6375764sm314379715e9.5.2026.07.06.02.35.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 02:35:05 -0700 (PDT) From: Stefano Radaelli X-Google-Original-From: Stefano Radaelli 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 , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Rob Herring , Krzysztof Kozlowski , Conor Dooley Subject: [PATCH v2 13/15] arm64: dts: imx8mn-var-som-symphony: keep RGB_SEL low Date: Mon, 6 Jul 2026 11:34:43 +0200 Message-ID: <0b02e984925f48a2b22f46e21d7e237fa9558679.1783330236.git.stefano.r@variscite.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Stefano Radaelli 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 --- v1->v2: - arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts index c98dca8e7889..ddd4651b35d7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som-symphony.dts @@ -168,6 +168,14 @@ pca6408: gpio@21 { reg = <0x21>; gpio-controller; #gpio-cells = <2>; + + /* 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