Commit 559a6e75 authored Mar 28, 2023 by Dario Binacchi Committed by Marc Kleine-Budde Mar 28, 2023

ARM: dts: stm32: add pin map for CAN controller on stm32f4

Add pin configurations for using CAN controller on stm32f469-disco
board. They are located on the Arduino compatible connector CN5 (CAN1)
and on the extension connector CN12 (CAN2).

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Link: https://lore.kernel.org/all/20230328073328.3949796-5-dario.binacchi@amarulasolutions.com

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

parent 7355ad19

arch/arm/boot/dts/stm32f4-pinctrl.dtsi

+30 −0

Original line number	Diff line number	Diff line
		@@ -447,6 +447,36 @@
		slew-rate = <2>;
		};
		};

		can1_pins_a: can1-0 {
		pins1 {
		pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
		};
		pins2 {
		pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
		bias-pull-up;
		};
		};

		can2_pins_a: can2-0 {
		pins1 {
		pinmux = <STM32_PINMUX('B', 13, 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;
		};
		};
		};
		};
		};