* [PATCH] iio: adc: stm32: fix maximum clock rate for stm32mp15x
@ 2022-06-09 9:52 Olivier Moysan
2022-06-09 12:14 ` Fabrice Gasnier
2022-06-11 16:14 ` Jonathan Cameron
0 siblings, 2 replies; 3+ messages in thread
From: Olivier Moysan @ 2022-06-09 9:52 UTC (permalink / raw)
To: Alexandre Torgue, Fabrice Gasnier, Jonathan Cameron,
Lars-Peter Clausen, Maxime Coquelin, Olivier Moysan,
Paul Cercueil
Cc: linux-arm-kernel, linux-iio, linux-kernel, linux-stm32
Change maximum STM32 ADC input clock rate to 36MHz, as specified
in STM32MP15x datasheets.
Fixes: d58c67d1d851 ("iio: adc: stm32-adc: add support for STM32MP1")
Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
---
drivers/iio/adc/stm32-adc-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 142656232157..ce1a63a82034 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -805,7 +805,7 @@ 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,
};
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] iio: adc: stm32: fix maximum clock rate for stm32mp15x
2022-06-09 9:52 [PATCH] iio: adc: stm32: fix maximum clock rate for stm32mp15x Olivier Moysan
@ 2022-06-09 12:14 ` Fabrice Gasnier
2022-06-11 16:14 ` Jonathan Cameron
1 sibling, 0 replies; 3+ messages in thread
From: Fabrice Gasnier @ 2022-06-09 12:14 UTC (permalink / raw)
To: Olivier Moysan, Alexandre Torgue, Jonathan Cameron,
Lars-Peter Clausen, Maxime Coquelin, Paul Cercueil
Cc: linux-arm-kernel, linux-iio, linux-kernel, linux-stm32
On 6/9/22 11:52, Olivier Moysan wrote:
> Change maximum STM32 ADC input clock rate to 36MHz, as specified
> in STM32MP15x datasheets.
>
> Fixes: d58c67d1d851 ("iio: adc: stm32-adc: add support for STM32MP1")
>
> Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Hi Olivier,
You can add my:
Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Thanks,
Fabrice
> ---
> drivers/iio/adc/stm32-adc-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
> index 142656232157..ce1a63a82034 100644
> --- a/drivers/iio/adc/stm32-adc-core.c
> +++ b/drivers/iio/adc/stm32-adc-core.c
> @@ -805,7 +805,7 @@ 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,
> };
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] iio: adc: stm32: fix maximum clock rate for stm32mp15x
2022-06-09 9:52 [PATCH] iio: adc: stm32: fix maximum clock rate for stm32mp15x Olivier Moysan
2022-06-09 12:14 ` Fabrice Gasnier
@ 2022-06-11 16:14 ` Jonathan Cameron
1 sibling, 0 replies; 3+ messages in thread
From: Jonathan Cameron @ 2022-06-11 16:14 UTC (permalink / raw)
To: Olivier Moysan
Cc: Alexandre Torgue, Fabrice Gasnier, Lars-Peter Clausen,
Maxime Coquelin, Paul Cercueil, linux-arm-kernel, linux-iio,
linux-kernel, linux-stm32
On Thu, 9 Jun 2022 11:52:34 +0200
Olivier Moysan <olivier.moysan@foss.st.com> wrote:
> Change maximum STM32 ADC input clock rate to 36MHz, as specified
> in STM32MP15x datasheets.
>
> Fixes: d58c67d1d851 ("iio: adc: stm32-adc: add support for STM32MP1")
No gap here as per the other patch. Fixed up whilst applying and marked
for stable.
Thanks,
Jonathan
>
> Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
> ---
> drivers/iio/adc/stm32-adc-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
> index 142656232157..ce1a63a82034 100644
> --- a/drivers/iio/adc/stm32-adc-core.c
> +++ b/drivers/iio/adc/stm32-adc-core.c
> @@ -805,7 +805,7 @@ 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,
> };
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-06-09 9:52 [PATCH] iio: adc: stm32: fix maximum clock rate for stm32mp15x Olivier Moysan
2022-06-09 12:14 ` Fabrice Gasnier
2022-06-11 16:14 ` Jonathan Cameron
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