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[209.85.220.41]) by mx.google.com with SMTPS id ffacd0b85a97d-45e66e476cesor679810f8f.10.2026.05.18.07.32.08 for (Google Transport Security); Mon, 18 May 2026 07:32:08 -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-Gm-Gg: Acq92OEkLNen/JmNYswIfgLfAfOjbX3zyqSXmxryoFvhdyBsrhRRL9XRCd3kTj7nnfK CH389iCv+p82LmPnsHyDlk+W1UuPGjA5mrsqclxhnG10Dc6GTOAANysJoni2gXJJDGwTOKg9lz5 d/iQToWb82MZtS5JpPFzUGFIL/TLIpSNCBQ37ID20yMQBbbhITMS0C0V0ph84GATZwCdSESt4VF VHx/83dkvIGAbt/Akef2enD++hnOnOaXq1uHANsQVyeR/VBn6bbv8Ow0duqwWQJqNIW9VhnZcwX b1fDPQIryUBzmLAjJXHjNkm2tTIRdT1ZtXeVBCD3dvWHGzf99Q7Bh8TP5t7Qju5vYSVw7ly2/cP H9eDDtpRMNhG+9A8PdrYpxlcpPU1JQFN94FdkEgNulnEhS2XoYfLKdWFDdmk0gDRZoQ8A52GhnY pyZ2ZCB/OTmSZBsnd3SQ+oYOp5laXxORrfYztzo8rapT1mmM9PukS2o1OBI1G3pHZ1zMjNlIPx/ hSEA+PaXfHhjBu0+HBxVZ7aT/tGoHNL/gXFj0ulRPGopFY/ X-Received: by 2002:a05:6000:2384:b0:44a:247e:67b4 with SMTP id ffacd0b85a97d-45e5c5a0fbbmr24201432f8f.18.1779114728068; Mon, 18 May 2026 07:32:08 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.43.167]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45da0a1aeafsm39564572f8f.23.2026.05.18.07.32.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 May 2026 07:32:07 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, domenico.acri@engicam.com, francesco.utel@engicam.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 05/15] arm64: dts: st: add ltdc pins for stm32mp25 Date: Mon, 18 May 2026 16:31:20 +0200 Message-ID: <20260518143150.3138712-6-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260518143150.3138712-1-dario.binacchi@amarulasolutions.com> References: <20260518143150.3138712-1-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=gPJVZ4p1; 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 --- 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 {