[U-Boot] [PATCH v2 6/6] mx6: soc: Disable VDDPU regulator

Stefano Babic sbabic at denx.de
Thu Jan 9 22:31:52 CET 2014


Hi Otavio,

On 09/01/2014 20:11, Otavio Salvador wrote:
>
>
>
> On Thu, Jan 9, 2014 at 5:06 PM, Fabio Estevam <festevam at gmail.com
> <mailto:festevam at gmail.com>> wrote:
>
>     On Thu, Jan 9, 2014 at 3:50 PM, Otavio Salvador
>     <otavio at ossystems.com.br <mailto:otavio at ossystems.com.br>> wrote:
>
>      > It seems this patch makes 3.10.17-1.0.0-beta freeze in a customer
>     board;
>      > reverting this makes this to work again. It freezes when loading
>     Vivante
>      > module.
>
>     VDDPU is needed for using the GPU, so the kernel should turn on the
>     VDDPU regulator.
>
>     Looks like you are getting a kernel bug.
>
>
> It might be but shouldn't we delay this patch for now?

Now or later it does not change. The correct behavior is done with the 
patch, and the kernel must turn power on. If it does not, the patch is 
needed for the kernel, not here.

Stefano

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