[PATCH 06/20] ARM: dts: stm32: Add alternate pinmux for MP13 I2C5 pins

Marek Vasut marex at denx.de
Sun Apr 21 17:19:20 PDT 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: "Leonard Göhrs" <l.goehrs at pengutronix.de>
Cc: Ahmad Fatoum <a.fatoum at pengutronix.de>
Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
Cc: Andre Przywara <andre.przywara at arm.com>
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Dario Binacchi <dario.binacchi at amarulasolutions.com>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Linus Walleij <linus.walleij at linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
Cc: Rob Herring <robh at kernel.org>
Cc: Sean Nyekjaer <sean at geanix.com>
Cc: Steffen Trumtrar <s.trumtrar at pengutronix.de>
Cc: devicetree at vger.kernel.org
Cc: kernel at dh-electronics.com
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-stm32 at st-md-mailman.stormreply.com
---
 arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
index 899f0f98e1a65..cfbae71efc729 100644
--- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
@@ -151,6 +151,23 @@ pins {
 		};
 	};
 
+	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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