Re: [PATCH v2 0/2] add clk controller driver for Meson-AXG SoC

From: Yixun Lan
Date: Tue Nov 28 2017 - 07:47:23 EST


Hi jerome:


On 11/27/17 21:48, Jerome Brunet wrote:
> On Mon, 2017-11-27 at 17:48 +0800, Yixun Lan wrote:
>> Add driver for the clk controller which found in Meson AXG SoC
>>
>> Note, we deliberately create a seperate source file for the Meson AXG
>> series, instead of sharing code with previous GXBB/GXL - the file axg.c
>> It would help us maintaining the code more easily.
>
> But this will be the last meson SoC added this way. We need factor the code the
> between meson8, gx and axg series since there is a lot of duplication there.
>
>>
>> Changes since v1 [1]:
>> - rework register definion, use '(offset << 2)' to better match
>
> As previously discussed, please drop these calculations and just write what the
> offset actually are. Putting one comment at the top, explaining the translation,
> would be nice though.
>
can drop the calculations, but there is already a comment at top here..

>> the description from data sheet
>> - drop "#include dt-bindings/clock/gxbb-aoclkc.h" from dts
>> - rebase code to v4.15-rc1
>>
>> [1]
>> http://lists.infradead.org/pipermail/linux-amlogic/2017-November/005239.html
>> http://lists.infradead.org/pipermail/linux-amlogic/2017-November/005240.html
>> http://lists.infradead.org/pipermail/linux-amlogic/2017-November/005241.html
>>
>>
>> Qiufang Dai (2):
>
> First patch of the series should be adding the compatible documentation, which
> is missing here (unless it has gone through another channel and I missed it)
>
I missed the dt-binding, will fix in next version

>> clk: meson-axg: add clock controller drivers
>> arm64: dts: meson-axg: add clock DT info for Meson AXG SoC
>>
>> arch/arm64/Kconfig.platforms | 1 +
>> arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 15 +
>> drivers/clk/meson/Kconfig | 8 +
>> drivers/clk/meson/Makefile | 1 +
>> drivers/clk/meson/axg.c | 948
>> +++++++++++++++++++++++++++++
>> drivers/clk/meson/axg.h | 126 ++++
>> include/dt-bindings/clock/axg-clkc.h | 72 +++
>> 7 files changed, 1171 insertions(+)
>> create mode 100644 drivers/clk/meson/axg.c
>> create mode 100644 drivers/clk/meson/axg.h
>> create mode 100644 include/dt-bindings/clock/axg-clkc.h
>>
>
> .
>