drivers: watchdog: Add STM32G4x Watchdog support
Add watchdog driver support for STM32G4X SoC series. Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org> Signed-off-by: Richard Osterloh <richard.osterloh@gmail.com>
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3 changed files with 33 additions and 0 deletions
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@ -167,6 +167,22 @@
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label = "LPUART_1";
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};
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iwdg: watchdog@40003000 {
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compatible = "st,stm32-watchdog";
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reg = <0x40003000 0x400>;
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label = "IWDG";
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status = "disabled";
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};
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wwdg: watchdog@40002c00 {
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compatible = "st,stm32-window-watchdog";
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reg = <0x40002C00 0x400>;
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000800>;
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label = "WWDG";
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interrupts = <0 7>;
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status = "disabled";
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};
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i2c1: i2c@40005400 {
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compatible = "st,stm32-i2c-v2";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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@ -251,4 +251,13 @@
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#define DT_TIM_STM32_17_CLOCK_BITS DT_ST_STM32_TIMERS_40014800_CLOCK_BITS
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#define DT_TIM_STM32_17_CLOCK_BUS DT_ST_STM32_TIMERS_40014800_CLOCK_BUS
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#define DT_WDT_0_NAME DT_INST_0_ST_STM32_WATCHDOG_LABEL
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#define DT_WWDT_0_BASE_ADDRESS DT_INST_0_ST_STM32_WINDOW_WATCHDOG_BASE_ADDRESS
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#define DT_WWDT_0_NAME DT_INST_0_ST_STM32_WINDOW_WATCHDOG_LABEL
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#define DT_WWDT_0_IRQ DT_INST_0_ST_STM32_WINDOW_WATCHDOG_IRQ_0
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#define DT_WWDT_0_IRQ_PRI DT_INST_0_ST_STM32_WINDOW_WATCHDOG_IRQ_0_PRIORITY
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#define DT_WWDT_0_CLOCK_BITS DT_INST_0_ST_STM32_WINDOW_WATCHDOG_CLOCK_BITS
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#define DT_WWDT_0_CLOCK_BUS DT_INST_0_ST_STM32_WINDOW_WATCHDOG_CLOCK_BUS
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/* End of SoC Level DTS fixup file */
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@ -60,6 +60,14 @@
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#include <stm32g4xx_ll_adc.h>
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#endif
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#ifdef CONFIG_IWDG_STM32
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#include <stm32g4xx_ll_iwdg.h>
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#endif
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#ifdef CONFIG_WWDG_STM32
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#include <stm32l4xx_ll_wwdg.h>
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#endif
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#ifdef CONFIG_ENTROPY_STM32_RNG
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#include <stm32g4xx_ll_rng.h>
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#endif
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