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[87.5.95.99]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ade1dc38cffsm246524966b.124.2025.06.07.02.37.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Jun 2025 02:37:39 -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 5/9] ARM: dts: stm32: add pin map for UART8 controller on stm32h743 Date: Sat, 7 Jun 2025 11:37:13 +0200 Message-ID: <20250607093730.2249536-6-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=eF3Ub9ID; 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 a pin map configuration for using the UART8 controller on the stm32h743 MCU. Signed-off-by: Dario Binacchi Link: https://lore.kernel.org/r/20250427074404.3278732-7-dario.binacchi@amarulasolutions.com Signed-off-by: Alexandre Torgue [ upstream commit: 47d16ab94b8e5e85aedba3cd22cfdf3877bf1dfb ] 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 ad00c1080a96..96022afd0168 100644 --- a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi +++ b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi @@ -211,6 +211,19 @@ }; }; + uart8_pins_a: uart8-0 { + pins1 { + pinmux = ; /* UART8_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = ; /* UART8_RX */ + bias-disable; + }; + }; + usart1_pins_a: usart1-0 { pins1 { pinmux = ; /* USART1_TX */