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[87.5.95.99]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ade1dc38cffsm246524966b.124.2025.06.07.02.37.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Jun 2025 02:37:40 -0700 (PDT) From: Dario Binacchi To: u-boot@lists.denx.de Cc: linux-amarula@amarulasolutions.com, Dario Binacchi , Alexandre Torgue , Patrice Chotard , Patrick Delaunay , Sumit Garg , Tom Rini , uboot-stm32@st-md-mailman.stormreply.com Subject: [PATCH 6/9] ARM: dts: stm32: add an extra pin map for USART1 on stm32h743 Date: Sat, 7 Jun 2025 11:37:14 +0200 Message-ID: <20250607093730.2249536-7-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250607093730.2249536-1-dario.binacchi@amarulasolutions.com> References: <20250607093730.2249536-1-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=dqdB3RyK; 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=pass 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 an additional pin map configuration for using the USART1 controller on the stm32h743 MCU. Signed-off-by: Dario Binacchi Link: https://lore.kernel.org/r/20250427074404.3278732-8-dario.binacchi@amarulasolutions.com Signed-off-by: Alexandre Torgue [ upstream commit: 8e71dfe46a4a1e9505b1a327470f879b63388968 ] Reviewed-by: Patrice Chotard --- dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi index 96022afd0168..8a6db484383d 100644 --- a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi +++ b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi @@ -237,6 +237,19 @@ }; }; + usart1_pins_b: usart1-1 { + pins1 { + pinmux = ; /* USART1_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = ; /* USART1_RX */ + bias-disable; + }; + }; + usart2_pins_a: usart2-0 { pins1 { pinmux = ; /* USART2_TX */