dts/arm: STM32: enable dac support for stm32f7 in dtsi

Enabling DAC support for STM32 in dtsi.

Signed-off-by: Sidhdharth Yadav <[email protected]>

Author: sarthsmart

dts/arm/st/f7/stm32f7.dtsi

@@ -649,6 +649,15 @@
 			#io-channel-cells = <1>;
 		};
 
+		dac1: dac@40007400 {
+			compatible = "st,stm32-dac";
+			reg = <0x40007400 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x20000000>;
+			status = "disabled";
+			label = "DAC_1";
+			#io-channel-cells = <1>;
+		};
+
 		dma1: dma@40026000 {
 			compatible = "st,stm32-dma-v1";
 			#dma-cells = <4>;