dts/arm: stm32u5: Add i2c nodes

Add i2c nodes for stm32u5 socs.

Signed-off-by: Erwan Gouriou <[email protected]>

Author: erwango

dts/arm/st/u5/stm32u5.dtsi

@@ -8,6 +8,7 @@
 #include <arm/armv8-m.dtsi>
 #include <dt-bindings/clock/stm32_clock.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/i2c/i2c.h>
 #include <freq.h>
 
 / {
@@ -280,6 +281,32 @@
 			status = "disabled";
 			label = "SPI_3";
 		};
+
+		i2c1: i2c@40005400 {
+			compatible = "st,stm32-i2c-v2";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x40005400 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00200000>;
+			interrupts = <55 0>, <56 0>;
+			interrupt-names = "event", "error";
+			status = "disabled";
+			label= "I2C_1";
+		};
+
+		i2c2: i2c@40005800 {
+			compatible = "st,stm32-i2c-v2";
+			clock-frequency = <I2C_BITRATE_STANDARD>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x40005800 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00400000>;
+			interrupts = <57 0>, <58 0>;
+			interrupt-names = "event", "error";
+			status = "disabled";
+			label= "I2C_2";
+		};
 	};
 };