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[209.85.220.41]) by mx.google.com with SMTPS id 5b1f17b1804b1-4909d67fc37sor2915765e9.5.2026.05.29.07.47.35 for (Google Transport Security); Fri, 29 May 2026 07:47:35 -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; AFNElJ+BR9I1ucg6i1TvDBOSlXQF/a4WplqsKCvyBBXZtylXUFOezGgKM75upP8pAyAJdNnDkV7F5HMv9IiNr1np@amarulasolutions.com X-Gm-Gg: Acq92OE6GYXnG3iqmsoZOALgAwqDBAaphNe1hN0DT1BxkGXLxH/yIvb0v+HULtAMD+n RTVIcM8ZkXEh7YAJbnM1HzHAG70R05BV/ytPJ7soOOyziCY1XMtLbQ50ZkEyml5gVkIpn09r6iV t9IteLa4iyGxGUk891w7+OyHbnAcqem5PkSkY6l1RwPA2NHavc07hFZTbqqkoLQQon/AiRbhCqc WoIv8rplhpqO56UgswDg8QO6gU8kLayu9wpsMkdHrvhevqq1lfQ0aXaYtbxYdGFhHGwynxbi/61 d/yR19kWiRULzjhnHiPNU3F4x1GVAj93X1x633UdedqidC467udlFWodC3X27525aADOG4XROVe 09SWBoVu+tD4/AnBbjMD+DJ0UVXBq3dN5KZ0UOyP3mfZ1Uk1X9LTCz4ObMGvcfNju7c4iNLQsO6 QMjrQPlxtuspgHT4H0nuL/FHYea/ZLLzWBXM+qY/pyhWfSgwXuGCzSfSnm9vf2/H/XhCcrtw8DS QrWyq0Rx7QzKD9UbVMG7x5lzY1TIxBVKH1GxfmyLzKdT7l4c6sRFNgUw7JVcvh+HKlDpQ== X-Received: by 2002:a05:600c:3545:b0:48f:d5b8:5b07 with SMTP id 5b1f17b1804b1-4909c0d67e6mr59175955e9.20.1780066055347; Fri, 29 May 2026 07:47:35 -0700 (PDT) Received: from dario-ThinkPad-P14s-Gen-5.amarulasolutions.com ([2.196.43.161]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4909d6eb470sm38694785e9.10.2026.05.29.07.47.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 May 2026 07:47:34 -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 11/15] arm64: dts: st: add usart1 pins for stm32mp25 Date: Fri, 29 May 2026 16:46:25 +0200 Message-ID: <20260529144707.3931919-12-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=h4xYZyQV; 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 usart1 pins used on MicroGEA-STM32MP257-RMM board. Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index 46c5197dcd63..a72c458b2c6e 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -766,6 +766,39 @@ pins { }; }; + /omit-if-no-ref/ + usart1_pins_b: usart1-1 { + pins1 { + pinmux = ; /* USART1_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = ; /* USART1_RX */ + bias-disable; + }; + }; + + /omit-if-no-ref/ + usart1_idle_pins_b: usart1-idle-1 { + pins1 { + pinmux = ; /* USART1_TX */ + }; + pins2 { + pinmux = ; /* USART1_RX */ + bias-disable; + }; + }; + + /omit-if-no-ref/ + usart1_sleep_pins_b: usart1-sleep-1 { + pins { + pinmux = , /* USART1_TX */ + ; /* USART1_RX */ + }; + }; + /omit-if-no-ref/ usart2_pins_a: usart2-0 { pins1 {