[U-Boot] [PATCH v2] powerpc/t208xqds: VID support

York Sun yorksun at freescale.com
Fri Dec 5 17:21:20 CET 2014


On 10/31/2014 03:06 AM, ying.zhang at freescale.com wrote:
> From: Ying Zhang <b40530 at freescale.com>
> 
> The fuse status register provides the values from on-chip
> voltage ID efuses programmed at the factory.
> These values define the voltage requirements for
> the chip. u-boot reads FUSESR and translates the values
> into the appropriate commands to set the voltage output
> value of an external voltage regulator.
> 
> Signed-off-by: Ying Zhang <b40530 at freescale.com>
> ---
> Change from v1:
> - Set the core voltage according to the VID on startup.
> 
Applied to u-boot-mpc85xx, awaiting upstream.

York



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