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[209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-4909c8710acsor1468125e9.3.2026.05.29.07.47.24 for (Google Transport Security); Fri, 29 May 2026 07:47:24 -0700 (PDT) Received-SPF: pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Forwarded-Encrypted: i=1; AFNElJ99oymSSSOBiwt6jTBSram5nGsUYXg4wTab10BfmSsDGp1ZQZVK+vCl1B7ekdnUgeznWCKFQf0Kw3bZgot+@amarulasolutions.com X-Gm-Gg: Acq92OGEoSl/sKqm/fMGwGVsrbSVmuNiazR1V50mF3I41O888YuHP9Bs0b9SWtE45G3 WUNPw6Bk0DN1rfBKOZ2cNgmeaO75d60hxHL0PagDiGi5D2mRdNDUbRNeVg30qRn2e/1pPMHmyh8 J33khZ5f65xGkPLYzvTcJuAK0AYcCyY0FXxonWVOznxrpcbLQC02qbEl+tO6Db/vMjMevax3Ckj PwQ9UqIN6apTCXo+mReZEFbIfuTJHwgduqhhcLg1qUICjy67Es4GJlqgd/SpGxU8TcSf4+ymyWC ELWDGgmS6WYejIa42tUlTffh0KiRKfnfxtV/VD3ftBXWmfgUCK+k0JxoIQSbTNR6xosCF1qnnV1 9dFBuoe9ZTGpZrx0xSZFNk/J659r5nULBvZEPauffujWVf3AKvsrH2AIxDGBiFTDY5QSTKGCKBa OeP5gvDkmza/YhB+bxIkSLBg/6Uf9fVRzChgPPRkPa/y4ZPJEmpvWHOw4gu9iQORmkUA30SVrwa ZMB3nvlyRjbpYBfz5C/oFRCtBPIywpgkbZbKlsmAjtXZcqqGjcQwTupTgM= X-Received: by 2002:a05:600c:3e88:b0:490:5000:917 with SMTP id 5b1f17b1804b1-4909c406a47mr43388845e9.1.1780066044493; Fri, 29 May 2026 07:47:24 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.43.161]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4909d6eb470sm38694785e9.10.2026.05.29.07.47.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 May 2026 07:47:24 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: domenico.acri@engicam.com, francesco.utel@engicam.com, michael@amarulasolutions.com, linux-amarula@amarulasolutions.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v2 05/15] arm64: dts: st: add ltdc pins for stm32mp25 Date: Fri, 29 May 2026 16:46:19 +0200 Message-ID: <20260529144707.3931919-6-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260529144707.3931919-1-dario.binacchi@amarulasolutions.com> References: <20260529144707.3931919-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=gBIx7FP2; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com; dara=neutral header.i=@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Add the LTDC pins used on MicroGEA-STM32MP257-RMM board. Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index db485b9ed904..05bd07a0a561 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -260,6 +260,77 @@ pins { }; }; + /omit-if-no-ref/ + ltdc_pins_a: ltdc-0 { + pins { + pinmux = , /* LCD_CLK */ + , /* LCD_HSYNC */ + , /* LCD_VSYNC */ + , /* LCD_DE */ + , /* LCD_R0 */ + , /* LCD_R1 */ + , /* LCD_R2 */ + , /* LCD_R3 */ + , /* LCD_R4 */ + , /* LCD_R5 */ + , /* LCD_R6 */ + , /* LCD_R7 */ + , /* LCD_G0 */ + , /* LCD_G1 */ + , /* LCD_G2 */ + , /* LCD_G3 */ + , /* LCD_G4 */ + , /* LCD_G5 */ + , /* LCD_G6 */ + , /* LCD_G7 */ + , /* LCD_B0 */ + , /* LCD_B1 */ + , /* LCD_B2 */ + , /* LCD_B3 */ + , /* LCD_B4 */ + , /* LCD_B5 */ + , /* LCD_B6 */ + ; /* LCD_B7 */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + }; + + /omit-if-no-ref/ + ltdc_sleep_pins_a: ltdc-sleep-0 { + pins { + pinmux = , /* LCD_CLK */ + , /* LCD_HSYNC */ + , /* LCD_VSYNC */ + , /* LCD_DE */ + , /* LCD_R0 */ + , /* LCD_R1 */ + , /* LCD_R2 */ + , /* LCD_R3 */ + , /* LCD_R4 */ + , /* LCD_R5 */ + , /* LCD_R6 */ + , /* LCD_R7 */ + , /* LCD_G0 */ + , /* LCD_G1 */ + , /* LCD_G2 */ + , /* LCD_G3 */ + , /* LCD_G4 */ + , /* LCD_G5 */ + , /* LCD_G6 */ + , /* LCD_G7 */ + , /* LCD_B0 */ + , /* LCD_B1 */ + , /* LCD_B2 */ + , /* LCD_B3 */ + , /* LCD_B4 */ + , /* LCD_B5 */ + , /* LCD_B6 */ + ; /* LCD_B7 */ + }; + }; + /omit-if-no-ref/ ospi_port1_clk_pins_a: ospi-port1-clk-0 { pins {