diff mbox series

[v3,8/9] arm64: dts: st: add i2c2/i2c8 pins for stm32mp25

Message ID 20231215170617.95868-9-alain.volmat@foss.st.com
State New
Headers show
Series i2c: stm32f7: enhancements and support for stm32mp25 | expand

Commit Message

Alain Volmat Dec. 15, 2023, 5:06 p.m. UTC 
Add the i2c2 and i2c8 pins used on STM32MP257F-EV1 board.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 66791a974f8f..4194807606ce 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -6,6 +6,23 @@ 
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
 
 &pinctrl {
+	i2c2_pins_a: i2c2-0 {
+		pins {
+			pinmux = <STM32_PINMUX('B', 5, AF9)>, /* I2C2_SCL */
+				 <STM32_PINMUX('B', 4, AF9)>; /* I2C2_SDA */
+			bias-disable;
+			drive-open-drain;
+			slew-rate = <0>;
+		};
+	};
+
+	i2c2_sleep_pins_a: i2c2-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('B', 5, ANALOG)>, /* I2C2_SCL */
+				 <STM32_PINMUX('B', 4, ANALOG)>; /* I2C2_SDA */
+		};
+	};
+
 	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
@@ -90,3 +107,22 @@  pins {
 		};
 	};
 };
+
+&pinctrl_z {
+	i2c8_pins_a: i2c8-0 {
+		pins {
+			pinmux = <STM32_PINMUX('Z', 4, AF8)>, /* I2C8_SCL */
+				 <STM32_PINMUX('Z', 3, AF8)>; /* I2C8_SDA */
+			bias-disable;
+			drive-open-drain;
+			slew-rate = <0>;
+		};
+	};
+
+	i2c8_sleep_pins_a: i2c8-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('Z', 4, ANALOG)>, /* I2C8_SCL */
+				 <STM32_PINMUX('Z', 3, ANALOG)>; /* I2C8_SDA */
+		};
+	};
+};