On 19 June 2015 at 14:28, Suman Tripathi <stripathi@xxxxxxx> wrote:
> Hi ,
>
> On Fri, Jun 19, 2015 at 5:30 PM, Suman Tripathi <stripathi@xxxxxxx> wrote:
>> This patch disables the 1.8V signaling for arasan 4.9a version
>> of SDHCI controller with the help SDHCI_QUIRK2_NO_1_8_V quirk.
>>
>> Signed-off-by: Suman Tripathi <stripathi@xxxxxxx>
>> ---
>> ---
>> drivers/mmc/host/sdhci-of-arasan.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
>> index 21c0c08..4c99ea4 100644
>> --- a/drivers/mmc/host/sdhci-of-arasan.c
>> +++ b/drivers/mmc/host/sdhci-of-arasan.c
>> @@ -171,7 +171,8 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
>>
>> if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-4.9a")) {
>> host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT;
>> - host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;
>> + host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23 |
>> + SDHCI_QUIRK2_NO_1_8_V;
>> }
>
>
> I think I am wrong here. No-1.8v is something related to board
> regulator circuitry not related to IP version. So it should be dts
> driven.
Agree!
So I guess that will change patch1 and this one can be completely dropped?
Kind regards
Uffe
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