From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Date: Sun, 3 Sep 2023 20:48:44 +0000 (+0200)
Subject: ARM: dts: stm32: add pin map for i2c3 controller on stm32f7
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=f37cf077acba5b9ec5e26bf5c67ac23f30d6a29f;p=u-boot.git

ARM: dts: stm32: add pin map for i2c3 controller on stm32f7

commit 0637e66f8250c61f75042131fcb7f88ead2ad436 Linux upstream.

Add pin configurations for using i2c3 controller on stm32f7.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
---

diff --git a/arch/arm/dts/stm32f7-pinctrl.dtsi b/arch/arm/dts/stm32f7-pinctrl.dtsi
index 000278ec2c..607fe42f4f 100644
--- a/arch/arm/dts/stm32f7-pinctrl.dtsi
+++ b/arch/arm/dts/stm32f7-pinctrl.dtsi
@@ -172,6 +172,16 @@
 				};
 			};
 
+			i2c3_pins_a: i2c3-0 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 8, AF4)>, /* I2C3_SDA */
+						 <STM32_PINMUX('H', 7, AF4)>; /* I2C3_SCL */
+					bias-disable;
+					drive-open-drain;
+					slew-rate = <0>;
+				};
+			};
+
 			usbotg_hs_pins_a: usbotg-hs-0 {
 				pins {
 					pinmux = <STM32_PINMUX('H', 4, AF10)>, /* OTG_HS_ULPI_NXT */