Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <587eed11-8418-24a2-e8f7-d624ec570ebe@foss.st.com>
Date:   Thu, 9 Jun 2022 14:14:15 +0200
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101
 Thunderbird/91.9.1
Subject: Re: [PATCH] iio: adc: stm32: fix maximum clock rate for stm32mp15x
Content-Language: en-US
To:     Olivier Moysan <olivier.moysan@foss.st.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Jonathan Cameron <jic23@kernel.org>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Paul Cercueil <paul@crapouillou.net>
CC:     <linux-arm-kernel@lists.infradead.org>,
        <linux-iio@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-stm32@st-md-mailman.stormreply.com>
References: <20220609095234.375925-1-olivier.moysan@foss.st.com>
From:   Fabrice Gasnier <fabrice.gasnier@foss.st.com>
In-Reply-To: <20220609095234.375925-1-olivier.moysan@foss.st.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: bulk

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,
>  };