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drivers: counter: fix index of stm32 RTC source clock

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The DT_INST_CLOCKS_CELL macro takes as the first argument the device
instance and not the cell index. This change correctly gets the second
index of the first device as intended.

Signed-off-by: Brett Witherspoon <brett@witherspoon.engineering>
This commit is contained in:
Brett Witherspoon 2023-09-18 19:22:49 -04:00 committed by Fabio Baltieri
parent a59666754e
commit 4a250c26b1
1 changed files with 5 additions and 5 deletions
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10
drivers/counter/counter_ll_stm32_rtc.c
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@ -484,23 +484,23 @@ static const struct rtc_stm32_config rtc_config = {
.ll_rtc_config = {
#if !defined(CONFIG_SOC_SERIES_STM32F1X)
.HourFormat = LL_RTC_HOURFORMAT_24HOUR,
#if DT_INST_CLOCKS_CELL(1, bus) == STM32_SRC_LSI
#if DT_INST_CLOCKS_CELL_BY_IDX(0, 1, bus) == STM32_SRC_LSI
/* prescaler values for LSI @ 32 KHz */
.AsynchPrescaler = 0x7F,
.SynchPrescaler = 0x00F9,
#else /* DT_INST_CLOCKS_CELL(1, bus) == STM32_SRC_LSE */
#else /* DT_INST_CLOCKS_CELL_BY_IDX(0, 1, bus) == STM32_SRC_LSE */
/* prescaler values for LSE @ 32768 Hz */
.AsynchPrescaler = 0x7F,
.SynchPrescaler = 0x00FF,
#endif
#else /* CONFIG_SOC_SERIES_STM32F1X */
#if DT_INST_CLOCKS_CELL(1, bus) == STM32_SRC_LSI
#if DT_INST_CLOCKS_CELL_BY_IDX(0, 1, bus) == STM32_SRC_LSI
/* prescaler values for LSI @ 40 KHz */
.AsynchPrescaler = 0x9C3F,
#else /* DT_INST_CLOCKS_CELL(1, bus) == STM32_SRC_LSE */
#else /* DT_INST_CLOCKS_CELL_BY_IDX(0, 1, bus) == STM32_SRC_LSE */
/* prescaler values for LSE @ 32768 Hz */
.AsynchPrescaler = 0x7FFF,
#endif /* DT_INST_CLOCKS_CELL(1, bus) == STM32_SRC_LSE */
#endif
.OutPutSource = LL_RTC_CALIB_OUTPUT_NONE,
#endif /* CONFIG_SOC_SERIES_STM32F1X */
},