ARM: dts: stm32: Add I2C1 support for STM32F429 SoC

This patch adds I2C1 support for STM32F429 SoC

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: M'boumba Cedric Madianga <cedric.madianga@gmail.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 3f441fbedb8f..ee0da970e8ad 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -342,6 +342,18 @@
                         status = "disabled";
                 };
 
+                i2c1: i2c@40005400 {
+                        compatible = "st,stm32f4-i2c";
+                        reg = <0x40005400 0x400>;
+                        interrupts = <31>,
+                                     <32>;
+                        resets = <&rcc STM32F4_APB1_RESET(I2C1)>;
+                        clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                        status = "disabled";
+                };
+
                 usart7: serial@40007800 {
                         compatible = "st,stm32-usart", "st,stm32-uart";
                         reg = <0x40007800 0x400>;
@@ -714,6 +726,16 @@
                                                  <STM32F429_PB5_FUNC_TIM3_CH2>;
                                 };
                         };
+
+                        i2c1_pins: i2c1@0 {
+                                pins {
+                                        pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>,
+                                                 <STM32F429_PB6_FUNC_I2C1_SCL>;
+                                        bias-disable;
+                                        drive-open-drain;
+                                        slew-rate = <3>;
+                                };
+                        };
                 };
 
                 rcc: rcc@40023810 {