On 9/3/23 22:48, Dario Binacchi wrote:
> commit 011644249686f2675e142519cd59e81e04cfc231 Linux upstream.
>
> Add pin configurations for using CAN controller on stm32f7.
>
> Signed-off-by: Dario Binacchi <dario.binac...@amarulasolutions.com>
> Link:
> https://lore.kernel.org/all/20230427204540.3126234-4-dario.binac...@amarulasolutions.com
> Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de>
> ---
>
> arch/arm/dts/stm32f7-pinctrl.dtsi | 82 +++++++++++++++++++++++++++++++
> 1 file changed, 82 insertions(+)
>
> diff --git a/arch/arm/dts/stm32f7-pinctrl.dtsi
> b/arch/arm/dts/stm32f7-pinctrl.dtsi
> index 8f37aefa7315..000278ec2c58 100644
> --- a/arch/arm/dts/stm32f7-pinctrl.dtsi
> +++ b/arch/arm/dts/stm32f7-pinctrl.dtsi
> @@ -284,6 +284,88 @@
> 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;
> + };
> + };
> };
> };
> };
Reviewed-by: Patrice Chotard <patrice.chot...@foss.st.com>
Thanks
Patrice
