[U-Boot] [PATCH v2 1/2] imx: mx6: add get_cpu_speed_grade_hz func to return MHz speed grade from OTP

Stefano Babic
2015-05-15T14:32:38Z

Hi Christian,

On 15/05/2015 16:26, Christian Gmeiner wrote:

>> Function does not returns the value of the fuse, else it should returns
>> val. The value is parsed for consistency, and if it is not, 0 means a
>> failure. IMHO this interpretation is correct - I would agree with you
>> only if the return value would be the read value, but it is not.
>>
>
> If all mx6 variants use the same otp register/values, then the
> ifs are _NOT_ needed. I hope that later testings/doc updates/etc
> proofs it and we can get rid of the superfluous ifs.
>

Ok - let's see if this can be proofed. It looks like we have to test and
ask the hardware for that instead of relying on the documentation.

Best regards,
Stefano Babic

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