[U-Boot] [PATCH v2 2/4] arm: am33xx: Fix MPU opp selection

[Tom Rini]

On Fri, May 05, 2017 at 12:59:08PM +0530, Lokesh Vutla wrote:

> Update MPU frequencies and voltages as per the latest
> DM[1] dated: OCT 2011 Revised APRIL 2016, Section 5.4.
> Below is the consolidated data:
> 
> MPU values for PG 2.0 and later(Package ZCZ and ZCE):
> 
>  -------------------------------------------------------
> |	|	  ZCZ		|	  ZCE		|
> |-------------------------------------------------------|
> |	| VDD[V]   | ARM [MHz]	| VDD[V]   | ARM [MHz]  |
> |-------|----------|------------|----------|------------|
> | NITRO |  1.325   |   1000     |   NA     |    NA      |
> |-------|----------|------------|----------|------------|
> | TURBO |   1.26   |    800	|   NA     |    NA      |
> |-------|----------|------------|----------|------------|
> |OPP120 |   1.20   |    720     |   NA     |    NA      |
> |-------|----------|------------|----------|------------|
> |OPP100 |   1.10   |    600     |   1.10   |    600     |
> |-------|----------|------------|----------|------------|
> | OPP50 |   0.95   |    300     |   0.95   |    300     |
>  -------------------------------------------------------
> 
> There is no eFuse blown on PG1.0 Silicons due to which there is
> no way to detect the maximum frequencies supported. So default
> to OPP100 for which both frequency and voltages are common on both
> the packages.
> 
> [1] http://www.ti.com/lit/ds/symlink/am3356.pdf
> 
> Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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