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Commit 521df6f5 authored by Maxime Coquelin's avatar Maxime Coquelin
Browse files

ARM: dts: Add USART1 pin config to STM32F429 boards 



This patch selects USART1 pin configuration on PA9/PA10 pins
for both Eval and Disco boards.

Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Acked-by: default avatarPatrice Chotard <patrice.chotard@st.com>
Signed-off-by: default avatarMaxime Coquelin <mcoquelin.stm32@gmail.com>
parent 2dbd0593

arch/arm/boot/dts/stm32429i-eval.dts

+2 −0
Original line number Diff line number Diff line
@@ -71,5 +71,7 @@ 
};



&usart1 {

	pinctrl-0 = <&usart1_pins_a>;

	pinctrl-names = "default";

	status = "okay";

};

arch/arm/boot/dts/stm32f429-disco.dts

+2 −0
Original line number Diff line number Diff line
@@ -71,5 +71,7 @@ 
};



&usart1 {

	pinctrl-0 = <&usart1_pins_a>;

	pinctrl-names = "default";

	status = "okay";

};

arch/arm/boot/dts/stm32f429.dtsi

+13 −0
Original line number Diff line number Diff line
@@ -263,6 +263,19 @@ 
				clocks = <&rcc 0 266>;

				st,bank-name = "GPIOK";

			};



			usart1_pins_a: usart1@0 {

				pins1 {

					pinmux = <STM32F429_PA9_FUNC_USART1_TX>;

					bias-disable;

					drive-push-pull;

					slew-rate = <0>;

				};

				pins2 {

					pinmux = <STM32F429_PA10_FUNC_USART1_RX>;

					bias-disable;

				};

			};

		};



		rcc: rcc@40023810 {