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[93.144.65.244]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4602cda3651sm39503219f8f.32.2026.06.08.03.09.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jun 2026 03:09:47 -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 , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Subject: [PATCH v4 10/14] arm64: dts: imx8mp-var-som-symphony: keep RGB_SEL low Date: Mon, 8 Jun 2026 12:09:28 +0200 Message-ID: <46a145f964514cf82e340cb0acc38d4bc310d4d9.1780912893.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 --- v3->v4: - v2->v3: - 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 c7073fcb679e..4f1d61c55ffb 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