[PATCH 05/19] ARM: dts: stm32: Add alternate pinmux for MP13 I2C5 pins

Marek Vasut marex at denx.de
Mon Apr 22 01:16:51 CEST 2024


Add another mux option for I2C5 pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
Cc: u-boot at dh-electronics.com
Cc: uboot-stm32 at st-md-mailman.stormreply.com
---
 arch/arm/dts/stm32mp13-pinctrl.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi b/arch/arm/dts/stm32mp13-pinctrl.dtsi
index 899f0f98e1a..cfbae71efc7 100644
--- a/arch/arm/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi
@@ -151,6 +151,23 @@
 		};
 	};
 
+	i2c5_pins_b: i2c5-1 {
+		pins {
+			pinmux = <STM32_PINMUX('D', 1, AF4)>, /* I2C5_SCL */
+				 <STM32_PINMUX('E', 13, AF4)>; /* I2C5_SDA */
+			bias-disable;
+			drive-open-drain;
+			slew-rate = <0>;
+		};
+	};
+
+	i2c5_sleep_pins_b: i2c5-sleep-1 {
+		pins {
+			pinmux = <STM32_PINMUX('D', 1, ANALOG)>, /* I2C5_SCL */
+				 <STM32_PINMUX('E', 13, ANALOG)>; /* I2C5_SDA */
+		};
+	};
+
 	mcp23017_pins_a: mcp23017-0 {
 		pins {
 			pinmux = <STM32_PINMUX('G', 12, GPIO)>;
-- 
2.43.0



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