Commit 01164424 authored Apr 27, 2023 by Dario Binacchi Committed by Marc Kleine-Budde May 15, 2023

ARM: dts: stm32: add pin map for CAN controller on stm32f7

Add pin configurations for using CAN controller on stm32f7.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Link: https://lore.kernel.org/all/20230427204540.3126234-4-dario.binacchi@amarulasolutions.com

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

parent 6b443faa

arch/arm/boot/dts/stm32f7-pinctrl.dtsi

+82 −0

Original line number	Diff line number	Diff line
		@@ -283,6 +283,88 @@
		slew-rate = <2>;
		};
		};

		can1_pins_a: can1-0 {
		pins1 {
		pinmux = <STM32_PINMUX('A', 12, AF9)>; /* CAN1_TX */
		};
		pins2 {
		pinmux = <STM32_PINMUX('A', 11, AF9)>; /* CAN1_RX */
		bias-pull-up;
		};
		};

		can1_pins_b: can1-1 {
		pins1 {
		pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
		};
		pins2 {
		pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
		bias-pull-up;
		};
		};

		can1_pins_c: can1-2 {
		pins1 {
		pinmux = <STM32_PINMUX('D', 1, AF9)>; /* CAN1_TX */
		};
		pins2 {
		pinmux = <STM32_PINMUX('D', 0, AF9)>; /* CAN1_RX */
		bias-pull-up;

		};
		};

		can1_pins_d: can1-3 {
		pins1 {
		pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
		};
		pins2 {
		pinmux = <STM32_PINMUX('H', 14, AF9)>; /* CAN1_RX */
		bias-pull-up;

		};
		};

		can2_pins_a: can2-0 {
		pins1 {
		pinmux = <STM32_PINMUX('B', 6, AF9)>; /* CAN2_TX */
		};
		pins2 {
		pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */
		bias-pull-up;
		};
		};

		can2_pins_b: can2-1 {
		pins1 {
		pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
		};
		pins2 {
		pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */
		bias-pull-up;
		};
		};

		can3_pins_a: can3-0 {
		pins1 {
		pinmux = <STM32_PINMUX('A', 15, AF11)>; /* CAN3_TX */
		};
		pins2 {
		pinmux = <STM32_PINMUX('A', 8, AF11)>; /* CAN3_RX */
		bias-pull-up;
		};
		};

		can3_pins_b: can3-1 {
		pins1 {
		pinmux = <STM32_PINMUX('B', 4, AF11)>; /* CAN3_TX */
		};
		pins2 {
		pinmux = <STM32_PINMUX('B', 3, AF11)>; /* CAN3_RX */
		bias-pull-up;
		};
		};
		};
		};
		};