Re: [PATCH v1 0/8] clk: meson: gxbb: more clock controller update for audio support

From: Neil Armstrong
Date: Thu Mar 30 2017 - 04:17:12 EST


On 03/29/2017 10:42 PM, Michael Turquette wrote:
> Hi Jerome,
>
> Adding Neil Armstong to Cc.
>
> Quoting Jerome Brunet (2017-03-28 07:45:57)
>> The patchset is the 2nd round of update to the meson gxbb clock controller
>> to add initial audio support. The patchset is based on clk-next.
>>
>> There is not much out of the ordinary here (adding new clocks and exposing
>> them) except maybe for 2 patches:
>> Patch #2: Adds a safety check while registering clocks to protect against
>> holes in clk_hw_onecell_data, if it ever happens. Same thing is
>> done for the meson8b clock controller.
>> Patch #3: Adds a new clock divider driver to implement the necessary
>> policy for the i2s master clock (see patch changelog)
>>
>> This patchset has been test on the gxbb p200 and gxl p230.
>
> First off, this series looks fine to me. Please add,
>
> Acked-by: Michael Turquette <mturquette@xxxxxxxxxxxx>
>
> Secondly, it seems the AmLogic clock drivers have mostly calmed down and
> things are in the "add new clocks when we need them" phase, which is
> nice. Since you and Neil are doing a lot of this work, might I suggest
> that you both start collecting patches for the AmLogic/meson clock
> drivers begin submitting pull requests to Stephen and myself?
>
> As usual the rules are the same as always: all patches in the PR must
> first be posted for review on the list. PRs should correspond to signed
> tags. Stephen and I might ignore PRs sent after -rc4, and will
> definitely ignore PRs sent after -rc6 since we want some stabilization
> time before the merge window. Base your branch on -rc1, not on clk-next.
>
> Also feel free to submit a patch to MAINTAINERS with either one or both
> of you maintaining the meson clk stuff, assuming that you're OK to
> review all of those patches and collect them into a PR.
>
> Thoughts?

Thanks Mike, I'll be glad to co-maintain this with jerome !

Neil

>
> If it sounds good to you then I suggest grabbing the clk-meson branch
> from the clk tree and using that as a baseline for your first PR. In the
> future you'll just Linus' -rc1, but I have already created a branch for
> this cycle. You can apply these 8 patches with my Ack and send a PR by
> -rc6 (possibly with other stuff collected from Martin, etc).

Acked !

>
> Thanks,
> Mike
>
>>
>> Jerome Brunet (8):
>> dt-bindings: clock: gxbb: expose spdif clock gates
>> clk: meson: gxbb: protect against holes in the onecell_data array
>> clk: meson: add audio clock divider support
>> clk: meson: gxbb: add cts_amclk
>> clk: meson: gxbb: add cts_mclk_i958
>> clk: meson: gxbb: add cts_i958 clock
>> dt-bindings: clock: gxbb: expose i2s master clock
>> dt-bindings: clock: gxbb: expose spdif master clock
>>
>> drivers/clk/meson/Makefile | 2 +-
>> drivers/clk/meson/clk-audio-divider.c | 149 ++++++++++++++++++++++++++++++++++
>> drivers/clk/meson/clkc.h | 10 +++
>> drivers/clk/meson/gxbb.c | 144 ++++++++++++++++++++++++++++++++
>> drivers/clk/meson/gxbb.h | 13 ++-
>> include/dt-bindings/clock/gxbb-clkc.h | 5 ++
>> 6 files changed, 319 insertions(+), 4 deletions(-)
>> create mode 100644 drivers/clk/meson/clk-audio-divider.c
>>
>> --
>> 2.9.3
>>