dts/arm: STM32: Adding flash clock settings in dtsi for stm32h7 series.

This commit adds flash clock settings in device tree for stm32h7
series such that the stm32h7 flash driver can get the clock settings
from this dtsi file.

Signed-off-by: Thomas Stranger <[email protected]>

Author: str4t0m

dts/arm/st/h7/stm32h7.dtsi

@@ -44,6 +44,7 @@
 			label = "FLASH_CTRL";
 			reg = <0x52002000 0x400>;
 			interrupts = <4 0>;
+			clocks = <&rcc STM32_CLOCK_BUS_AHB3 0x00000100>;
 
 			#address-cells = <1>;
 			#size-cells = <1>;