[U-Boot] [PATCH] ARM : DRA7: Switch QSPI to use MODE-0 at 64MHz

Tom Rini trini at konsulko.com
Wed Feb 10 23:12:27 CET 2016


On Wed, Feb 10, 2016 at 10:51:43AM +0530, Vignesh R wrote:

> According to Data Manual(SPRS915P) of AM572x, TI QSPI controller on
> DRA74 EVM(rev 1.1+) can support up to 64MHz in MODE-0, whereas MODE-3 is
> limited to 48MHz. Hence, switch to MODE-0 for better throughput.
> Also, add IODelay parameters for the same.
> 
> Signed-off-by: Vignesh R <vigneshr at ti.com>

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

-- 
Tom
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