On 9/3/23 22:33, Dario Binacchi wrote:
> commit 559a6e75b4bcf0fc9e41d34865e72cf742f67d8e Linux upstream.
>
> 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 <[email protected]>
> Link:
> https://lore.kernel.org/all/[email protected]
> Signed-off-by: Marc Kleine-Budde <[email protected]>
> ---
>
> arch/arm/dts/stm32f4-pinctrl.dtsi | 30 ++++++++++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/arch/arm/dts/stm32f4-pinctrl.dtsi
> b/arch/arm/dts/stm32f4-pinctrl.dtsi
> index 46815c965d59..0adc41b2a46c 100644
> --- a/arch/arm/dts/stm32f4-pinctrl.dtsi
> +++ b/arch/arm/dts/stm32f4-pinctrl.dtsi
> @@ -412,6 +412,36 @@
> 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;
> + };
> + };
> };
> };
> };
Reviewed-by: Patrice Chotard <[email protected]>
Thanks
Patrice
