dt-bindings: stm32mp2_clock: add wwdg1 clock

Add clock binding for WWDG1 peripheral in STM32MP2 series.

Signed-off-by: Luc BEAUFILS <[email protected]>

Author: lucbeaufils

include/zephyr/dt-bindings/clock/stm32mp2_clock.h

@@ -69,7 +69,10 @@
 #define STM32_CLOCK_PERIPH_I2C7		0x7BC
 #define STM32_CLOCK_PERIPH_I2C8		0x7C0
 
+/* Watchdog Peripheral */
+#define STM32_CLOCK_PERIPH_WWDG1	0x89C
+
 #define STM32_CLOCK_PERIPH_MIN	STM32_CLOCK_PERIPH_GPIOA
-#define STM32_CLOCK_PERIPH_MAX	STM32_CLOCK_PERIPH_I2C8
+#define STM32_CLOCK_PERIPH_MAX	STM32_CLOCK_PERIPH_WWDG1
 
 #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_STM32MP2_CLOCK_H_ */