st: stm32h7rs: add xspi peripherals

Add entries in the device tree for the xspi1 and xspi2 controllers.

Signed-off-by: Titouan Christophe <[email protected]>

Author: titouanc

boards/st/stm32h7s78_dk/stm32h7s78_dk.dts

@@ -9,6 +9,7 @@
 #include <st/h7/stm32h7s7l8hx-pinctrl.dtsi>
 #include "arduino_r3_connector.dtsi"
 #include <zephyr/dt-bindings/input/input-event-codes.h>
+#include <zephyr/dt-bindings/flash_controller/xspi.h>
 
 / {
 	model = "STMicroelectronics STM32H7S78 DISCOVERY KIT board";

dts/arm/st/h7rs/stm32h7rs.dtsi

@@ -428,6 +428,28 @@
 			status = "disabled";
 		};
 
+		xspi1: xspi@52005000 {
+			compatible = "st,stm32-xspi";
+			reg = <0x52005000 0x1000>;
+			interrupts = <105 0>;
+			clock-names = "bus";
+			clocks = <&rcc STM32_CLOCK(AHB5, 14U)>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		xspi2: xspi@5200a000 {
+			compatible = "st,stm32-xspi";
+			reg = <0x5200a000 0x1000>;
+			interrupts = <106 0>;
+			clock-names = "bus";
+			clocks = <&rcc STM32_CLOCK(AHB5, 12U)>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		spi1: spi@42003000 {
 			compatible = "st,stm32h7-spi", "st,stm32-spi-fifo", "st,stm32-spi";
 			#address-cells = <1>;