[PATCH v2 3/5] ARM: dts: Add I2C1 support for STM32F429 SoC
From: M'boumba Cedric Madianga <hidden>
Date: 2016-06-02 14:26:29
Also in:
linux-devicetree, linux-i2c, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Patrice Chotard <redacted> Signed-off-by: M'boumba Cedric Madianga <redacted> --- 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..d5857eb 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 at 0 { + pins { + pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>; + drive-open-drain; + }; + }; + i2c1_scl_pin: i2c1_scl at 0 { + pins { + pinmux = <STM32F429_PB6_FUNC_I2C1_SCL>; + }; + }; }; rcc: rcc at 40023800 {
@@ -395,6 +407,18 @@ interrupts = <80>; clocks = <&rcc 0 38>; }; + + i2c1: i2c at 40005400 { + compatible = "st,stm32f4-i2c"; + reg = <0x40005400 0x400>; + interrupts = <31>, + <32>; + resets = <&rcc 277>; + clocks = <&rcc 0 149>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; };
--
1.9.1