Commit ced0cb45 authored by Marek Vasut's avatar Marek Vasut Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: Add alternate pinmux for UART4 pins 



Add another mux option for UART4 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 2ff9ec3a

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

+30 −0
Original line number Diff line number Diff line
@@ -1919,6 +1919,36 @@ pins2 { 
		};

	};



	uart4_pins_d: uart4-3 {

		pins1 {

			pinmux = <STM32_PINMUX('A', 13, AF8)>; /* UART4_TX */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */

			bias-disable;

		};

	};



	uart4_idle_pins_d: uart4-idle-3 {

		pins1 {

			pinmux = <STM32_PINMUX('A', 13, ANALOG)>; /* UART4_TX */

		};

		pins2 {

			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */

			bias-disable;

		};

	};



	uart4_sleep_pins_d: uart4-sleep-3 {

		pins {

			pinmux = <STM32_PINMUX('A', 13, ANALOG)>, /* UART4_TX */

				 <STM32_PINMUX('B', 2, ANALOG)>; /* UART4_RX */

		};

	};



	uart7_pins_a: uart7-0 {

		pins1 {

			pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART7_TX */