Commit 2ff9ec3a authored by Marek Vasut's avatar Marek Vasut Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: Add alternate pinmux for UART3 pins 



Add another mux option for UART3 pins, this is used on DRC Compact board.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@foss.st.com>
parent 5eabbd30

arch/arm/boot/dts/stm32mp15-pinctrl.dtsi

+41 −0
Original line number Diff line number Diff line
@@ -2218,6 +2218,47 @@ pins { 
		};

	};



	usart3_pins_e: usart3-4 {

		pins1 {

			pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */

				 <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('B', 11, AF7)>, /* USART3_RX */

				 <STM32_PINMUX('D', 11, AF7)>; /* USART3_CTS_NSS */

			bias-pull-up;

		};

	};



	usart3_idle_pins_e: usart3-idle-4 {

		pins1 {

			pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */

				 <STM32_PINMUX('D', 11, ANALOG)>; /* USART3_CTS_NSS */

		};

		pins2 {

			pinmux = <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins3 {

			pinmux = <STM32_PINMUX('B', 11, AF7)>; /* USART3_RX */

			bias-pull-up;

		};

	};



	usart3_sleep_pins_e: usart3-sleep-4 {

		pins {

			pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */

				 <STM32_PINMUX('G', 8, ANALOG)>, /* USART3_RTS */

				 <STM32_PINMUX('D', 11, ANALOG)>, /* USART3_CTS_NSS */

				 <STM32_PINMUX('B', 11, ANALOG)>; /* USART3_RX */

		};

	};



	usbotg_hs_pins_a: usbotg-hs-0 {

		pins {

			pinmux = <STM32_PINMUX('A', 10, ANALOG)>; /* OTG_ID */