Re: [PATCH 00/25] Introduce support of audio for Amlogic A1 SoC family

[Dmitry Rokosov <ddrokosov@salutedevices.com>]

Hello Neil,

On Fri, Mar 15, 2024 at 05:53:05PM +0100, Neil Armstrong wrote:
> Hi Jan!
> 
> On 15/03/2024 00:21, Jan Dakinevich wrote:
> > This series includes the following:
> > 
> >   - new audio clock and reset controller data and adaptation for it of existing
> >     code (patches 0001..0004);
> > 
> >   - adaptation of existing audio components for A1 Soc (patches 0005..0021);
> > 
> >   - handy cosmetics for dai-link naming (patches 0022..0023);
> > 
> >   - integration of audio devices into common trees (patch 0024);
> > 
> >   - audio support bring up on Amlogic ad402 reference board (patch 0025). This
> >     patch is not actually checked on real hardware (because all ad402 that we had
> >     were burned out). This patch is based on ad402's schematics and on experience
> >     with our own hardware (which is very close to reference board);
> 
> Thanks for your serie, it's nice you're working on upstreaming this feature.
> 
> In my opinion it's fine to have a "big" initial serie if you're not sure
> if your changes are ok, but next time add the RFC tag so we know it's not
> a final changeset and you seek advices.
> 
> Overall the code is clean and your patch order makes sense if they were meant
> to be applied by a single maintainer, but in this case it will be split
> into multiple subsystems so it's better to split them as Jerome explained
> to ease review and the maintainers process.
> 
> Don't hesitate discussing with us in the #linux-amlogic IRC channel
> on Libera.Chat, the goal is to reduce the number of patch version and
> ease the review and maintainance process.
> 
> Concerning the link-name property, I think it should be done afterwards
> since it's not necessary to support audio on A1, and I think it could
> be extended to other SoC boards (which would be a great feature).

If you don't mind, I will send this change in a separate patch series.
Although I don't have support for all boards in the linux-amlogic, I can
test it on some Khadas and Odroid boards on my side. I will prepare link
names for them.

> > 
> > Dmitry Rokosov (2):
> >    ASoC: dt-bindings: meson: introduce link-name optional property
> >    ASoC: meson: implement link-name optional property in meson card utils
> > 
> > Jan Dakinevich (23):
> >    clk: meson: a1: restrict an amount of 'hifi_pll' params
> >    clk: meson: axg: move reset controller's code to separate module
> >    dt-bindings: clock: meson: add A1 audio clock and reset controller
> >      bindings
> >    clk: meson: a1: add the audio clock controller driver
> >    ASoC: meson: codec-glue: add support for capture stream
> >    ASoC: meson: g12a-toacodec: fix "Lane Select" width
> >    ASoC: meson: g12a-toacodec: rework the definition of bits
> >    ASoC: dt-bindings: meson: g12a-toacodec: add support for A1 SoC family
> >    ASoC: meson: g12a-toacodec: add support for A1 SoC family
> >    ASoC: meson: t9015: prepare to adding new platforms
> >    ASoC: dt-bindings: meson: t9015: add support for A1 SoC family
> >    ASoC: meson: t9015: add support for A1 SoC family
> >    ASoC: dt-bindings: meson: axg-pdm: document 'sysrate' property
> >    ASoC: meson: axg-pdm: introduce 'sysrate' property
> >    pinctrl/meson: fix typo in PDM's pin name
> >    ASoC: dt-bindings: meson: meson-axg-audio-arb: claim support of A1 SoC
> >      family
> >    ASoC: dt-bindings: meson: axg-fifo: claim support of A1 SoC family
> >    ASoC: dt-bindings: meson: axg-pdm: claim support of A1 SoC family
> >    ASoC: dt-bindings: meson: axg-sound-card: claim support of A1 SoC
> >      family
> >    ASoC: dt-bindings: meson: axg-tdm-formatters: claim support of A1 SoC
> >      family
> >    ASoC: dt-bindings: meson: axg-tdm-iface: claim support of A1 SoC
> >      family
> >    arm64: dts: meson: a1: add audio devices
> >    arm64: dts: ad402: enable audio
> > 
> >   .../bindings/clock/amlogic,a1-audio-clkc.yaml |  83 +++
> >   .../reset/amlogic,meson-axg-audio-arb.yaml    |  10 +-
> >   .../bindings/sound/amlogic,axg-fifo.yaml      |   8 +
> >   .../bindings/sound/amlogic,axg-pdm.yaml       |   5 +
> >   .../sound/amlogic,axg-sound-card.yaml         |  12 +-
> >   .../sound/amlogic,axg-tdm-formatters.yaml     |  22 +-
> >   .../bindings/sound/amlogic,axg-tdm-iface.yaml |   6 +-
> >   .../bindings/sound/amlogic,g12a-toacodec.yaml |   1 +
> >   .../bindings/sound/amlogic,gx-sound-card.yaml |   6 +
> >   .../bindings/sound/amlogic,t9015.yaml         |   4 +-
> >   .../arm64/boot/dts/amlogic/meson-a1-ad402.dts | 126 ++++
> >   arch/arm64/boot/dts/amlogic/meson-a1.dtsi     | 471 +++++++++++++++
> >   drivers/clk/meson/Kconfig                     |  18 +
> >   drivers/clk/meson/Makefile                    |   2 +
> >   drivers/clk/meson/a1-audio.c                  | 556 ++++++++++++++++++
> >   drivers/clk/meson/a1-audio.h                  |  58 ++
> >   drivers/clk/meson/a1-pll.c                    |   8 +-
> >   drivers/clk/meson/axg-audio.c                 |  95 +--
> >   drivers/clk/meson/meson-audio-rstc.c          | 109 ++++
> >   drivers/clk/meson/meson-audio-rstc.h          |  12 +
> >   drivers/pinctrl/meson/pinctrl-meson-a1.c      |   6 +-
> >   .../dt-bindings/clock/amlogic,a1-audio-clkc.h | 122 ++++
> >   .../reset/amlogic,meson-a1-audio-reset.h      |  29 +
> >   .../dt-bindings/sound/meson-g12a-toacodec.h   |   5 +
> >   sound/soc/meson/axg-pdm.c                     |  10 +-
> >   sound/soc/meson/g12a-toacodec.c               | 298 ++++++++--
> >   sound/soc/meson/meson-card-utils.c            |  12 +-
> >   sound/soc/meson/meson-codec-glue.c            | 174 ++++--
> >   sound/soc/meson/meson-codec-glue.h            |  23 +
> >   sound/soc/meson/t9015.c                       | 326 +++++++++-
> >   30 files changed, 2394 insertions(+), 223 deletions(-)
> >   create mode 100644 Documentation/devicetree/bindings/clock/amlogic,a1-audio-clkc.yaml
> >   create mode 100644 drivers/clk/meson/a1-audio.c
> >   create mode 100644 drivers/clk/meson/a1-audio.h
> >   create mode 100644 drivers/clk/meson/meson-audio-rstc.c
> >   create mode 100644 drivers/clk/meson/meson-audio-rstc.h
> >   create mode 100644 include/dt-bindings/clock/amlogic,a1-audio-clkc.h
> >   create mode 100644 include/dt-bindings/reset/amlogic,meson-a1-audio-reset.h
> > 
> 

-- 
Thank you,
Dmitry