| Message ID | 20250427074404.3278732-7-dario.binacchi@amarulasolutions.com |
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From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
To: linux-kernel@vger.kernel.org
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>,
linux-amarula@amarulasolutions.com,
Dario Binacchi <dario.binacchi@amarulasolutions.com>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH 6/8] ARM: dts: stm32: add pin map for UART8 controller on
stm32h743
Date: Sun, 27 Apr 2025 09:43:25 +0200
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diff --git a/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi index ad00c1080a96..96022afd0168 100644 --- a/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi @@ -211,6 +211,19 @@ pins2 { }; }; + uart8_pins_a: uart8-0 { + pins1 { + pinmux = <STM32_PINMUX('J', 8, AF8)>; /* UART8_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('J', 9, AF8)>; /* UART8_RX */ + bias-disable; + }; + }; + usart1_pins_a: usart1-0 { pins1 { pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
Add a pin map configuration for using the UART8 controller on the stm32h743 MCU. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> --- arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+)