[PATCH v9 0/4] arm64: arch_timer: Add workaround for hisilicon-161010101 erratum

[Will Deacon]

On Fri, Jan 20, 2017 at 03:04:28PM +0000, Mark Rutland wrote:
> On Thu, Jan 19, 2017 at 09:35:12PM +0800, Ding Tianhong wrote:
> > Ding Tianhong (4):
> >   arm64: arch_timer: Add device tree binding for hisilicon-161010101
> >     erratum
> >   arm64: arch_timer: Introduce a generic erratum handing mechanism for
> >     fsl-a008585
> >   arm64: arch_timer: Work around Erratum Hisilicon-161010101
> >   arm64: arch timer: Add timer erratum property for Hip05-d02 and
> >     Hip06-d03
> > 
> >  Documentation/admin-guide/kernel-parameters.txt    |   9 --
> >  Documentation/arm64/silicon-errata.txt             |  43 +++---
> >  .../devicetree/bindings/arm/arch_timer.txt         |   6 +
> >  arch/arm64/boot/dts/hisilicon/hip05.dtsi           |   1 +
> >  arch/arm64/boot/dts/hisilicon/hip06.dtsi           |   1 +
> >  arch/arm64/include/asm/arch_timer.h                |  38 ++----
> >  drivers/clocksource/Kconfig                        |  18 +++
> >  drivers/clocksource/arm_arch_timer.c               | 150 +++++++++++++++------
> >  8 files changed, 171 insertions(+), 95 deletions(-)
> 
> I've picked these up (with a few local cleanups), given that some local
> testing, and pushed the result to a branch [1] on my git repo.
> 
> There are likely to be clashes with the arm64 tree (e.g. for
> silicon-errata.txt), and we're also likely to have more arch timer
> updates shortly for the GTDT stuff, so I think the best bet is for both
> arm64 and the clocksource tree to pull that branch for v4.11.
> 
> Alternatively, we could take this all through the arm64 tree, if the
> clocksource maintainers are happy with that.

Fine by me, but I'd need at least Daniel's ack before taking these.

Will