[U-Boot] [U-Boot, 16/27] power: twl6030: Clear VUSB_IN_PMID bit on USB device setup
Tom Rini
trini at konsulko.com
Thu Mar 17 02:58:52 CET 2016
On Sat, Feb 27, 2016 at 07:19:04PM +0100, Paul Kocialkowski wrote:
> When booting from USB, the bootrom sets the VUSB_IN_PMID bit of the MISC2
> register of the TWL6030. However, U-Boot sets the VUSB_IN_VSYS bit to enable
> VBUS input. As both bits are contradictory, enabling both disables the input,
> according to the TWL6030 TRM.
>
> Thus, we need to clear the VUSB_IN_PMID bit in case of an USB boot (which could
> just as well be a memory boot after USB timed out).
>
> Signed-off-by: Paul Kocialkowski <contact at paulk.fr>
Applied to u-boot/master, thanks!
--
Tom
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