[PATCH v8 10/16] arm64: dts: st: add sai1 pins for stm32mp25
From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Date: 2026-08-20 09:17:56
Also in:
linux-devicetree, lkml
Subsystem:
arm/stm32 architecture, the rest · Maintainers:
Maxime Coquelin, Alexandre Torgue, Linus Torvalds
Add the sai1 pins used on MicroGEA-STM32MP257D-RMM board. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Reviewed-by: Olivier Moysan <olivier.moysan@foss.st.com> --- (no changes since v7) Changes in v7: - Add Reviewed-by tag of Olivier Moysan 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 {
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2.43.0