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[PATCH v2 4/5] ARM: dts: stm32: Add I2C1 support for STM32F746 SoC

From Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Newsgroups linux.kernel
Subject [PATCH v2 4/5] ARM: dts: stm32: Add I2C1 support for STM32F746 SoC
Date 2017-06-20 13:50 +0200
Message-ID <tUpPs-84z-23@gated-at.bofh.it> (permalink)
References <tUpPr-84z-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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This patch adds I2C1 support for STM32F746 SoC.

Signed-off-by: M'boumba Cedric Madianga <cedric.madianga@gmail.com>
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
---
Changes in V2:
  * Update I2C SoC device tree with latest Linux version
---
 arch/arm/boot/dts/stm32f746.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index c2765ce..b00b96b 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -326,6 +326,16 @@
 					bias-disable;
 				};
 			};
+
+			i2c1_pins_b: i2c1@0 {
+				pins {
+					pinmux = <STM32F746_PB9_FUNC_I2C1_SDA>,
+						 <STM32F746_PB8_FUNC_I2C1_SCL>;
+					bias-disable;
+					drive-open-drain;
+					slew-rate = <0>;
+				};
+			};
 		};
 
 		crc: crc@40023000 {
@@ -344,6 +354,18 @@
 			assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
 			assigned-clock-rates = <1000000>;
 		};
+
+		i2c1: i2c@40005400 {
+			compatible = "st,stm32f7-i2c";
+			reg = <0x40005400 0x400>;
+			interrupts = <31>,
+				     <32>;
+			resets = <&rcc STM32F7_APB1_RESET(I2C1)>;
+			clocks = <&rcc 1 CLK_I2C1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
 	};
 };
 
-- 
1.9.1

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[PATCH v2 0/5] Add support for the STM32F7 I2C Pierre-Yves MORDRET <pierre-yves.mordret@st.com> - 2017-06-20 13:50 +0200
  [PATCH v2 5/5] ARM: dts: stm32: Add I2C1 support for STM32F746 eval board Pierre-Yves MORDRET <pierre-yves.mordret@st.com> - 2017-06-20 13:50 +0200
  [PATCH v2 1/5] dt-bindings: i2c-stm32: Document the STM32F7 I2C bindings Pierre-Yves MORDRET <pierre-yves.mordret@st.com> - 2017-06-20 13:50 +0200
    Re: [PATCH v2 1/5] dt-bindings: i2c-stm32: Document the STM32F7 I2C  bindings Rob Herring <robh@kernel.org> - 2017-06-22 23:10 +0200
  [PATCH v2 2/5] i2c: i2c-stm32f4: use generic definition of speed enum Pierre-Yves MORDRET <pierre-yves.mordret@st.com> - 2017-06-20 13:50 +0200
  [PATCH v2 3/5] i2c: i2c-stm32f7: add driver Pierre-Yves MORDRET <pierre-yves.mordret@st.com> - 2017-06-20 13:50 +0200
    Re: [PATCH v2 3/5] i2c: i2c-stm32f7: add driver Uwe Kleine-König          <u.kleine-koenig@pengutronix.de> - 2017-06-27 23:00 +0200
      Re: [PATCH v2 3/5] i2c: i2c-stm32f7: add driver Uwe Kleine-König          <u.kleine-koenig@pengutronix.de> - 2017-06-29 20:10 +0200
  [PATCH v2 4/5] ARM: dts: stm32: Add I2C1 support for STM32F746 SoC Pierre-Yves MORDRET <pierre-yves.mordret@st.com> - 2017-06-20 13:50 +0200

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