linux-kernel - [PATCH 3/5] ARM: dts: Add I2C1 support for STM32F429 SoC

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Message-Id: <1462980974-22091-4-git-send-email-cedric.madianga@gmail.com>
Date:	Wed, 11 May 2016 17:36:12 +0200
From:	M'boumba Cedric Madianga <cedric.madianga@...il.com>
To:	mcoquelin.stm32@...il.com, patrice.chotard@...com,
	wsa@...-dreams.de, robh+dt@...nel.org, linux@....linux.org.uk,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org
Cc:	M'boumba Cedric Madianga <cedric.madianga@...il.com>
Subject: [PATCH 3/5] ARM: dts: Add I2C1 support for STM32F429 SoC

Signed-off-by: Patrice Chotard <patrice.chotard@...com>
Signed-off-by: M'boumba Cedric Madianga <cedric.madianga@...il.com>
---
 arch/arm/boot/dts/stm32f429.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 434d4b9..cbfeb4e 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -323,6 +323,18 @@
 					slew-rate = <2>;
 				};
 			};
+
+			i2c1_sda_pin: i2c1_sda@0 {
+				pins {
+					pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>;
+					drive-open-drain;
+				};
+			};
+			i2c1_scl_pin: i2c1_scl@0 {
+				pins {
+					pinmux = <STM32F429_PB6_FUNC_I2C1_SCL>;
+				};
+			};
 		};
 
 		rcc: rcc@...23800 {
@@ -395,6 +407,18 @@
 			interrupts = <80>;
 			clocks = <&rcc 0 38>;
 		};
+
+		i2c1: i2c@...05400 {
+			compatible = "st,i2c-stm32f4";
+			reg = <0x40005400 0x400>;
+			interrupts = <31>,
+				     <32>;
+			resets = <&rcc 277>;
+			clocks = <&rcc 0 149>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
 	};
 };
 
-- 
1.9.1