[PATCH] mmc: sdhci: Write to HOST_CONTROL2 register for HS400 speed mode
Aswath Govindraju
a-govindraju at ti.com
Mon Jul 19 08:48:22 CEST 2021
Hi Peng,
On 09/06/21 8:56 pm, Aswath Govindraju wrote:
> 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 ?
>
A gentle reminder on this patch. This patch has other dependencies that
and are pending merge[1][2].
[1] - https://patchwork.ozlabs.org/project/uboot/list/?series=247000
[2] - https://patchwork.ozlabs.org/project/uboot/list/?series=245579
Thanks,
Aswath
> 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;
>>>> }
>>>>
>>>
>>
>
More information about the U-Boot
mailing list