This is a note to let you know that I've just added the patch titled ARM: dts: stm32: add pin map for CAN controller on stm32f7 to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-dts-stm32-add-pin-map-for-can-controller-on-stm3.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit e1c93e92c8fe556a98d31298c2b748c1dea91b77 Author: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx> Date: Thu Apr 27 22:45:38 2023 +0200 ARM: dts: stm32: add pin map for CAN controller on stm32f7 [ Upstream commit 011644249686f2675e142519cd59e81e04cfc231 ] Add pin configurations for using CAN controller on stm32f7. Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx> Link: https://lore.kernel.org/all/20230427204540.3126234-4-dario.binacchi@xxxxxxxxxxxxxxxxxxxx Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi index fe4cfda72a476..4e1b8b3359e21 100644 --- a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi @@ -284,6 +284,88 @@ pins2 { 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; + }; + }; }; }; };