drivers: watchdog: stm32: Add implementation for WWDG

Added drivers for System Window Watchdog of STM32 platform.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>

soc/arm/st_stm32/common/Kconfig.defconfig.series

@@ -44,6 +44,9 @@ if WATCHDOG
 config IWDG_STM32
 	default y
 
+config WWDG_STM32
+	default n
+
 endif # WATCHDOG
 
 if PWM

soc/arm/st_stm32/stm32f0/soc.h

@@ -47,6 +47,10 @@
 #include <stm32f0xx_ll_iwdg.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32f0xx_ll_wwdg.h>
+#endif
+
 #ifdef CONFIG_I2C_STM32_V2
 #include <stm32f0xx_ll_i2c.h>
 #endif

soc/arm/st_stm32/stm32f1/soc.h

@@ -55,6 +55,10 @@
 #include <stm32f1xx_ll_iwdg.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32f1xx_ll_wwdg.h>
+#endif
+
 #ifdef CONFIG_GPIO_STM32
 #include <stm32f1xx_ll_gpio.h>
 #endif

soc/arm/st_stm32/stm32f2/soc.h

@@ -50,6 +50,10 @@
 #include <stm32f2xx_ll_iwdg.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32f2xx_ll_wwdg.h>
+#endif
+
 #ifdef CONFIG_ADC_STM32
 #include <stm32f2xx_ll_adc.h>
 #endif

soc/arm/st_stm32/stm32f3/soc.h

@@ -56,6 +56,10 @@
 #include <stm32f3xx_ll_iwdg.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32f3xx_ll_wwdg.h>
+#endif
+
 #if defined(CONFIG_RTC_STM32) || defined(CONFIG_COUNTER_RTC_STM32)
 #include <stm32f3xx_ll_rtc.h>
 #include <stm32f3xx_ll_exti.h>

soc/arm/st_stm32/stm32f4/soc.h

@@ -59,6 +59,10 @@
 #include <stm32f4xx_ll_iwdg.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32f4xx_ll_wwdg.h>
+#endif
+
 #if defined(CONFIG_RTC_STM32) || defined(CONFIG_COUNTER_RTC_STM32)
 #include <stm32f4xx_ll_rtc.h>
 #include <stm32f4xx_ll_exti.h>

soc/arm/st_stm32/stm32f7/soc.h

@@ -68,6 +68,10 @@
 #include <stm32f7xx_ll_iwdg.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32f7xx_ll_wwdg.h>
+#endif
+
 #ifdef CONFIG_ADC_STM32
 #include <stm32f7xx_ll_adc.h>
 #endif

soc/arm/st_stm32/stm32g0/soc.h

@@ -44,6 +44,10 @@
 #include <stm32g0xx_ll_gpio.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32g0xx_ll_wwdg.h>
+#endif
+
 #ifdef CONFIG_SERIAL_HAS_DRIVER
 #include <stm32g0xx_ll_usart.h>
 #endif

soc/arm/st_stm32/stm32h7/soc.h

@@ -52,6 +52,10 @@
 #include <stm32h7xx_ll_system.h>
 #endif /* CONFIG_GPIO_STM32 */
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32h7xx_ll_wwdg.h>
+#endif
+
 #ifdef CONFIG_SERIAL_HAS_DRIVER
 #include <stm32h7xx_ll_usart.h>
 #endif /* CONFIG_SERIAL_HAS_DRIVER */

soc/arm/st_stm32/stm32l0/soc.h

@@ -60,6 +60,10 @@
 #include <stm32l0xx_ll_iwdg.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32l0xx_ll_wwdg.h>
+#endif
+
 #ifdef CONFIG_ADC_STM32
 #include <stm32l0xx_ll_adc.h>
 #endif

soc/arm/st_stm32/stm32l1/soc.h

@@ -51,6 +51,10 @@
 #include <stm32l1xx_ll_i2c.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32l1xx_ll_wwdg.h>
+#endif
+
 #endif /* !_ASMLANGUAGE */
 
 #endif /* _STM32L1_SOC_H_ */

soc/arm/st_stm32/stm32l4/soc.h

@@ -64,6 +64,10 @@
 #include <stm32l4xx_ll_iwdg.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32l4xx_ll_wwdg.h>
+#endif
+
 #ifdef CONFIG_ENTROPY_STM32_RNG
 #include <stm32l4xx_ll_rng.h>
 #endif

soc/arm/st_stm32/stm32mp1/soc.h

@@ -58,6 +58,10 @@
 #include <stm32mp1xx_ll_i2c.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32mp1xx_ll_wwdg.h>
+#endif
+
 #endif /* !_ASMLANGUAGE */
 
 #endif /* _STM32MP1SOC_H_ */

soc/arm/st_stm32/stm32wb/soc.h

@@ -65,6 +65,10 @@
 #include <stm32wbxx_ll_adc.h>
 #endif
 
+#ifdef CONFIG_WWDG_STM32
+#include <stm32wbxx_ll_wwdg.h>
+#endif
+
 #endif /* !_ASMLANGUAGE */
 
 #endif /* _STM32WBX_SOC_H_ */