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

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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>
This commit is contained in:
Dario Binacchi 2023-04-27 22:45:38 +02:00 committed by Marc Kleine-Budde
parent 6b443faa31
commit 0116442496
1 changed files with 82 additions and 0 deletions

82
arch/arm/boot/dts/stm32f7-pinctrl.dtsi

@ -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;
};
};
};
};
};