Hi,
On 03/24/2016 04:58 PM, Jisheng Zhang wrote:
> Hi,
>
> On Thu, 24 Mar 2016 16:28:56 +0900 Krzysztof Kozlowski wrote:
>
>> Hi,
>>
>> After 918f4cbd4340 ("mmc: sdhci: restore behavior when setting VDD via
>> external regulator") On Trats2 board I see warnings for invalid VDD
>> value (2.8V):
>>
>> [ 3.119656] ------------[ cut here ]------------
>> [ 3.119666] WARNING: CPU: 3 PID: 90 at
>> ../drivers/mmc/host/sdhci.c:1234 sdhci_do_set_ios+0x4cc/0x5e0
>> [ 3.119669] mmc0: Invalid vdd 0x10
>
> Per my understanding, the wrong vdd indicates a wrong ocr, what's the voltage of
> this host's vmmc regulator?
As i know, it's fixed-voltage with gpio on trats2. It's 2.8V.
I didn't check this entirely..need to check ocr value.
Best Regards,
Jaehoon Chung
>
> Thanks,
> Jisheng
>
>
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