On 4/22/24 01:17, Marek Vasut wrote:
> Add another mux option for USART2 pins, this is used on
> DH electronics STM32MP13xx DHCOR DHSBC board.
>
> Signed-off-by: Marek Vasut <ma...@denx.de>
> ---
> Cc: Patrice Chotard <patrice.chot...@foss.st.com>
> Cc: Patrick Delaunay <patrick.delau...@foss.st.com>
> Cc: u-b...@dh-electronics.com
> Cc: uboot-st...@st-md-mailman.stormreply.com
> ---
> arch/arm/dts/stm32mp13-pinctrl.dtsi | 41 +++++++++++++++++++++++++++++
> 1 file changed, 41 insertions(+)
>
> diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi
> b/arch/arm/dts/stm32mp13-pinctrl.dtsi
> index dae015a0ddf..65f91265a4d 100644
> --- a/arch/arm/dts/stm32mp13-pinctrl.dtsi
> +++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi
> @@ -758,4 +758,45 @@
> <STM32_PINMUX('E', 11, ANALOG)>; /*
> USART2_CTS_NSS */
> };
> };
> +
> + usart2_pins_b: usart2-0 {
> + pins1 {
> + pinmux = <STM32_PINMUX('F', 11, AF1)>, /* USART2_TX */
> + <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
> + bias-disable;
> + drive-push-pull;
> + slew-rate = <0>;
> + };
> + pins2 {
> + pinmux = <STM32_PINMUX('D', 15, AF1)>, /* USART2_RX */
> + <STM32_PINMUX('E', 15, AF3)>; /*
> USART2_CTS_NSS */
> + bias-disable;
> + };
> + };
> +
> + usart2_idle_pins_b: usart2-idle-0 {
> + pins1 {
> + pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* USART2_TX
> */
> + <STM32_PINMUX('E', 15, ANALOG)>; /*
> USART2_CTS_NSS */
> + };
> + pins2 {
> + pinmux = <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
> + bias-disable;
> + drive-push-pull;
> + slew-rate = <0>;
> + };
> + pins3 {
> + pinmux = <STM32_PINMUX('D', 15, AF1)>; /* USART2_RX */
> + bias-disable;
> + };
> + };
> +
> + usart2_sleep_pins_b: usart2-sleep-0 {
> + pins {
> + pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* USART2_TX
> */
> + <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS
> */
> + <STM32_PINMUX('D', 15, ANALOG)>, /* USART2_RX
> */
> + <STM32_PINMUX('E', 15, ANALOG)>; /*
> USART2_CTS_NSS */
> + };
> + };
> };
Reviewed-by: Patrice Chotard <patrice.chot...@foss.st.com>
Thanks
Patrice