dts: arm: st: h7: stm32h750: add flash config

Adds write and erase block size configuration.

Signed-off-by: Georgij Cernysiov <[email protected]>

Author: GeorgeCGV

dts/arm/st/h7/stm32h750.dtsi

@@ -8,6 +8,14 @@
 
 / {
 	soc {
+		flash-controller@52002000 {
+			flash0: flash@8000000 {
+				compatible = "soc-nv-flash";
+				write-block-size = <32>;
+				erase-block-size = <DT_SIZE_K(128)>;
+			};
+		};
+
 		dmamux1: dmamux@40020800 {
 			dma-requests= <107>;
 		};

dts/arm/st/h7/stm32h750Xb.dtsi

@@ -11,7 +11,6 @@
 	soc {
 		flash-controller@52002000 {
 			flash0: flash@8000000 {
-				compatible = "soc-nv-flash";
 				label = "FLASH_STM32";
 				reg = <0x08000000 DT_SIZE_K(128)>;
 			};