[PATCH v4 0/4] gpio: aspeed: Fixes and support for sharing with co-processor

Linus Walleij linus.walleij at linaro.org
Tue Jul 3 00:13:01 AEST 2018

On Fri, Jun 29, 2018 at 6:11 AM Benjamin Herrenschmidt
<benh at kernel.crashing.org> wrote:

> This series cleans up the register accessors a bit, adds missing ones,
> fixes the access to the write latch and finally adds an interface
> that a co-processor driver can use to change the owner of some of
> the GPIO lines and arbitrate access to shared GPIO banks.
> v2: - Address Joel comments
> v3: - Adds Reviewed-by tags
> v4: - Document the reason for including gpiolob.h
>     - Expose GPIO offsets & bit number so coprocessor firmware doesn't
>       have to hard-code them (allows multi-system generic firwmare
>       that gets "configure" by the copro driver)

I've applied the v4 to the "ib-apeed" driver and merged that for
devel, I will push to linux-next once the build servers confirm
they are happy as well.

The immutable branch is here:

Linus Walleij

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