[PATCH v4 04/14] arm64: dts: st: add i2c1 pins for stm32mp25
From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Date: 2026-06-05 12:20:27
Also in:
linux-devicetree, lkml
Subsystem:
arm/stm32 architecture, the rest · Maintainers:
Maxime Coquelin, Alexandre Torgue, Linus Torvalds
Add the i2c1 pins used on MicroGEA-STM32MP257-RMM board. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> --- (no changes since v1) arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 456ece7f8ebc..db485b9ed904 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi@@ -203,6 +203,25 @@ pins { }; }; + /omit-if-no-ref/ + i2c1_pins_a: i2c1-0 { + pins { + pinmux = <STM32_PINMUX('G', 13, AF9)>, /* I2C1_SCL */ + <STM32_PINMUX('A', 2, AF10)>; /* I2C1_SDA */ + bias-disable; + drive-open-drain; + slew-rate = <0>; + }; + }; + + /omit-if-no-ref/ + i2c1_sleep_pins_a: i2c1-sleep-0 { + pins { + pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* I2C1_SCL */ + <STM32_PINMUX('A', 2, ANALOG)>; /* I2C1_SDA */ + }; + }; + /omit-if-no-ref/ i2c2_pins_a: i2c2-0 { pins {
--
2.43.0