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

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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>
This commit is contained in:
Dario Binacchi 2023-03-28 09:33:27 +02:00 committed by Marc Kleine-Budde
parent 7355ad1950
commit 559a6e75b4
1 changed files with 30 additions and 0 deletions
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30
arch/arm/boot/dts/stm32f4-pinctrl.dtsi
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@ -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;
};
};
};
};
};