Commit aebd68ea authored by Wojciech Slenska's avatar Wojciech Slenska Committed by Fabio Baltieri
Browse files

drivers: counter: stm32u5 family compatibility 

In STM32U5X family there is no EXTI line for RTC.

Signed-off-by: default avatarWojciech Slenska <wsl@trackunit.com>
parent 405ebc0c

drivers/counter/counter_ll_stm32_rtc.c

+6 −1
Changes for drivers/counter/counter_ll_stm32_rtc.c: 6 added lines, 1 removed line.
Original line number Diff line number Diff line
@@ -268,6 +268,8 @@ void rtc_stm32_isr(const struct device *dev) 
	LL_C2_EXTI_ClearFlag_0_31(RTC_EXTI_LINE);

#elif defined(CONFIG_SOC_SERIES_STM32G0X)

	LL_EXTI_ClearRisingFlag_0_31(RTC_EXTI_LINE);

#elif defined(CONFIG_SOC_SERIES_STM32U5X)

	/* in STM32U5 family RTC is not connected to EXTI */

#else

	LL_EXTI_ClearFlag_0_31(RTC_EXTI_LINE);

#endif
@@ -372,10 +374,13 @@ static int rtc_stm32_init(const struct device *dev) 


#if defined(CONFIG_SOC_SERIES_STM32H7X) && defined(CONFIG_CPU_CORTEX_M4)

	LL_C2_EXTI_EnableIT_0_31(RTC_EXTI_LINE);

	LL_EXTI_EnableRisingTrig_0_31(RTC_EXTI_LINE);

#elif defined(CONFIG_SOC_SERIES_STM32U5X)

	/* in STM32U5 family RTC is not connected to EXTI */

#else

	LL_EXTI_EnableIT_0_31(RTC_EXTI_LINE);

#endif

	LL_EXTI_EnableRisingTrig_0_31(RTC_EXTI_LINE);

#endif



	rtc_stm32_irq_config(dev);

dts/arm/st/u5/stm32u5.dtsi

+9 −0
Changes for dts/arm/st/u5/stm32u5.dtsi: 9 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -343,6 +343,15 @@ 
			status = "disabled";

		};



		rtc: rtc@46007800 {

			compatible = "st,stm32-rtc";

			reg = <0x46007800 0x400>;

			interrupts = <2 0>;

			clocks = <&rcc STM32_CLOCK_BUS_APB3 0x00200000>;

			prescaler = <32768>;

			status = "disabled";

		};



		octospi1: octospi@420d1400 {

			compatible = "st,stm32-ospi";

			reg = <0x420d1400 0x400>;

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