[PATCH] mmc: sdhci: Write to HOST_CONTROL2 register for HS400 speed mode

[Aswath Govindraju]

Hi Peng,

On 10/05/21 7:18 pm, Aswath Govindraju wrote:
> Hi Peng,
> 
> On 07/04/21 3:52 am, Jaehoon Chung wrote:
>> On 4/5/21 11:44 PM, Aswath Govindraju wrote:
>>> From: Faiz Abbas <faiz_abbas at ti.com>
>>>
>>> Enable HS400 speed mode by writing to HOST_CONTROL2 register.
>>>
>>> Signed-off-by: Faiz Abbas <faiz_abbas at ti.com>
>>> Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>
>>
>> Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>
>>
> 
> Can you please pick this patch if there are no comments.
> 

May I know if this okay to be merged ?

Thanks,
Aswath

> Thanks,
> Aswath
> 
>> Best Regards,
>> Jaehoon Chung
>>
>>> ---
>>>  drivers/mmc/sdhci.c | 3 +++
>>>  1 file changed, 3 insertions(+)
>>>
>>> diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
>>> index d9ab6a0a839e..eea4701d8af5 100644
>>> --- a/drivers/mmc/sdhci.c
>>> +++ b/drivers/mmc/sdhci.c
>>> @@ -507,6 +507,9 @@ void sdhci_set_uhs_timing(struct sdhci_host *host)
>>>  	case MMC_HS_200:
>>>  		reg |= SDHCI_CTRL_UHS_SDR104;
>>>  		break;
>>> +	case MMC_HS_400:
>>> +		reg |= SDHCI_CTRL_HS400;
>>> +		break;
>>>  	default:
>>>  		reg |= SDHCI_CTRL_UHS_SDR12;
>>>  	}
>>>
>>
>