[Linux-stm32] [PATCH v6 10/16] arm64: dts: st: add sai1 pins for stm32mp25
Olivier MOYSAN
olivier.moysan at foss.st.com
Tue Jun 30 09:09:59 PDT 2026
Hi Dario,
On 6/30/26 11:24, Dario Binacchi wrote:
> Add the sai1 pins used on MicroGEA-STM32MP257-RMM board.
>
> Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
> ---
>
> (no changes since v1)
>
> arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 45 +++++++++++++++++++
> 1 file changed, 45 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
> index 695c9d771853..002fbc724b9d 100644
> --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
> +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
> @@ -520,6 +520,51 @@ pins {
> };
> };
>
> + /omit-if-no-ref/
> + sai1a_pins_a: sai1a-0 {
> + pins1 {
> + pinmux = <STM32_PINMUX('D', 9, AF3)>, /* SAI1_SD_A */
> + <STM32_PINMUX('D', 8, AF3)>, /* SAI1_FS_A */
> + <STM32_PINMUX('D', 10, AF3)>; /* SAI1_SCK_A */
> + bias-disable;
> + drive-push-pull;
> + slew-rate = <1>;
> + };
> + pins2 {
> + pinmux = <STM32_PINMUX('D', 11, AF3)>; /* SAI1_MCLK_A */
> + bias-disable;
> + drive-push-pull;
> + slew-rate = <2>;
> + };
> + };
> +
> + /omit-if-no-ref/
> + sai1a_sleep_pins_a: sai1a-sleep-0 {
> + pins {
> + pinmux = <STM32_PINMUX('D', 9, ANALOG)>, /* SAI1_SD_A */
> + <STM32_PINMUX('D', 8, ANALOG)>, /* SAI1_FS_A */
> + <STM32_PINMUX('D', 10, ANALOG)>, /* SAI1_SCK_A */
> + <STM32_PINMUX('D', 11, ANALOG)>; /* SAI1_MCLK_A */
> + };
> + };
> +
> + /omit-if-no-ref/
> + sai1b_pins_a: sai1b-0 {
> + pins {
> + pinmux = <STM32_PINMUX('D', 4, AF4)>; /* SAI1_SD_B */
> + bias-disable;
> + drive-push-pull;
> + slew-rate = <0>;
> + };
> + };
> +
> + /omit-if-no-ref/
> + sai1b_sleep_pins_a: sai1b-sleep-0 {
> + pins {
> + pinmux = <STM32_PINMUX('D', 4, ANALOG)>; /* SAI1_SD_B */
> + };
> + };
> +
> /omit-if-no-ref/
> sdmmc1_b4_pins_a: sdmmc1-b4-0 {
> pins1 {
You can add Reviewed-by: Olivier Moysan <olivier.moysan at foss.st.com>
Thanks & Regards
Olivier
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