dts: arm: st: add stm32u5g9 dtsi files

provide support for the STM32U5G9 serie.

Signed-off-by: Fabrice DJIATSA <[email protected]>

Author: djiatsaf-st

dts/arm/st/u5/stm32u5g9.dtsi

@@ -5,9 +5,22 @@
  */
 
 #include <st/u5/stm32u595.dtsi>
+#include <zephyr/dt-bindings/display/panel.h>
+#include <zephyr/dt-bindings/memory-attr/memory-attr.h>
+#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>
 
 / {
 	soc {
 		compatible = "st,stm32u5g9", "st,stm32u5", "simple-bus";
+
+		ltdc: display-controller@40016800 {
+			compatible = "st,stm32-ltdc";
+			reg = <0x40016800 0x400>;
+			interrupts = <135 0>, <136 0>;
+			interrupt-names = "ltdc", "ltdc_er";
+			clocks = <&rcc STM32_CLOCK(APB2, 26)>;
+			resets = <&rctl STM32_RESET(APB2, 26)>;
+			status = "disabled";
+		};
 	};
 };

dts/arm/st/u5/stm32u5g9Xj.dtsi

@@ -10,7 +10,7 @@
 / {
 	sram0: memory@20000000 {
 		/* SRAM1 + SRAM2 + SRAM3 + SRAM5 + SRAM6 */
-		/* 768K + 64K + 832K + 832K + 512 */
+		/* 768K + 64K + 832K + 832K + 512K */
 		reg = <0x20000000 DT_SIZE_K(3008)>;
 	};