[U-Boot] [U-Boot,4/4] ARM: DRA7: Add ABB setup for all domains

Tom Rini trini at konsulko.com
Tue Apr 26 02:17:37 CEST 2016


On Thu, Apr 21, 2016 at 02:34:25PM -0500, Nishanth Menon wrote:

> ABB should be initialized for all required domains voltage domain
> for DRA7: IVA, GPU, EVE in addition to the existing MPU domain. If
> we do not do this, kernel configuring just the frequency using the
> default boot loader configured voltage can fail on many corner lot
> units and has been hard to debug. This specifically is a concern with
> DRA7 generation of SoCs since other than VDD_MPU, all other domains
> are only permitted to setup the voltages to required OPP only at boot.
> 
> Reported-by: Richard Woodruff <r-woodruff2 at ti.com>
> Signed-off-by: Nishanth Menon <nm at ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
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