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Commit 11c7ea38 authored by Olivier Moysan's avatar Olivier Moysan Committed by Greg Kroah-Hartman
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iio: adc: stm32: fix maximum clock rate for stm32mp15x 



commit 990539486e7e311fb5dab1bf4d85d1a8973ae644 upstream.

Change maximum STM32 ADC input clock rate to 36MHz, as specified
in STM32MP15x datasheets.

Fixes: d58c67d1 ("iio: adc: stm32-adc: add support for STM32MP1")
Signed-off-by: default avatarOlivier Moysan <olivier.moysan@foss.st.com>
Reviewed-by: default avatarFabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20220609095234.375925-1-olivier.moysan@foss.st.com


Cc: <Stable@vger.kernel.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5e39397d

drivers/iio/adc/stm32-adc-core.c

+1 −1
Original line number Diff line number Diff line
@@ -815,7 +815,7 @@ static const struct stm32_adc_priv_cfg stm32h7_adc_priv_cfg = { 
static const struct stm32_adc_priv_cfg stm32mp1_adc_priv_cfg = {

	.regs = &stm32h7_adc_common_regs,

	.clk_sel = stm32h7_adc_clk_sel,

	.max_clk_rate_hz = 40000000,

	.max_clk_rate_hz = 36000000,

	.has_syscfg = HAS_VBOOSTER | HAS_ANASWVDD,

	.num_irqs = 2,

};