Re: [PATCH v2 1/5] dt-bindings: ARM: Mediatek: Document bindings for MT8192

[Weiyi Lu <weiyi.lu@mediatek.com>]

On Wed, 2020-07-29 at 11:53 +0200, Enric Balletbo Serra wrote:
> Hi Weiyu,
> 
> Thanks for the patch, some comments below. I am not sure what
> maintainers think but your patches, in general, are really big and I'm
> wondering if wouldn't be better split by functionalities. Will make
> your series much longer but easy to review in my opinion. Anyway, I'm
> going to comment a few files but the comments can be applied to other
> files.
> 

Hi Enric,
You're right, these are big. I was trying to to add these documents
through the clock series at this stage. Do you suggest to send with
other functional series instead through the clock series?

> Missatge de Weiyi Lu <weiyi.lu@mediatek.com> del dia dc., 29 de jul.
> 2020 a les 10:46:
> >
> > This patch adds the binding documentation for apmixedsys, audsys,
> > camsys-raw, camsys, imgsys, imp_iic_wrap, infracfg, ipesys, mdpsys,
> > mfgcfg, mmsys, msdc, pericfg, scp-adsp, topckgen, vdecsys-soc,
> > vdecsys and vencsys for Mediatek MT8192.
> >
> > Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
> > ---
> >  .../bindings/arm/mediatek/mediatek,apmixedsys.txt  |  1 +
> >  .../bindings/arm/mediatek/mediatek,audsys.txt      |  1 +
> >  .../bindings/arm/mediatek/mediatek,camsys-raw.yaml | 40 ++++++++++++++++++++
> >  .../bindings/arm/mediatek/mediatek,camsys.txt      |  1 +
> >  .../bindings/arm/mediatek/mediatek,imgsys.txt      |  2 +
> >  .../arm/mediatek/mediatek,imp_iic_wrap.yaml        | 43 ++++++++++++++++++++++
> >  .../bindings/arm/mediatek/mediatek,infracfg.txt    |  1 +
> >  .../bindings/arm/mediatek/mediatek,ipesys.txt      |  1 +
> >  .../bindings/arm/mediatek/mediatek,mdpsys.yaml     | 38 +++++++++++++++++++
> >  .../bindings/arm/mediatek/mediatek,mfgcfg.txt      |  1 +
> >  .../bindings/arm/mediatek/mediatek,mmsys.txt       |  1 +
> >  .../bindings/arm/mediatek/mediatek,msdc.yaml       | 39 ++++++++++++++++++++
> >  .../bindings/arm/mediatek/mediatek,pericfg.yaml    |  1 +
> >  .../bindings/arm/mediatek/mediatek,scp-adsp.yaml   | 38 +++++++++++++++++++
> >  .../bindings/arm/mediatek/mediatek,topckgen.txt    |  1 +
> >  .../arm/mediatek/mediatek,vdecsys-soc.yaml         | 38 +++++++++++++++++++
> >  .../bindings/arm/mediatek/mediatek,vdecsys.txt     |  1 +
> >  .../bindings/arm/mediatek/mediatek,vencsys.txt     |  1 +
> >  18 files changed, 249 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys-raw.yaml
> >  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,imp_iic_wrap.yaml
> >  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mdpsys.yaml
> >  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,msdc.yaml
> >  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,scp-adsp.yaml
> >  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys-soc.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
> > index bd7a0fa..6942ad4 100644
> > --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
> > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
> > @@ -17,6 +17,7 @@ Required Properties:
> >         - "mediatek,mt8135-apmixedsys"
> >         - "mediatek,mt8173-apmixedsys"
> >         - "mediatek,mt8183-apmixedsys", "syscon"
> > +       - "mediatek,mt8192-apmixedsys", "syscon"
> >         - "mediatek,mt8516-apmixedsys"
> >  - #clock-cells: Must be 1
> >
> > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
> > index 38309db..fdcb267 100644
> > --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
> > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
> > @@ -12,6 +12,7 @@ Required Properties:
> >         - "mediatek,mt7622-audsys", "syscon"
> >         - "mediatek,mt7623-audsys", "mediatek,mt2701-audsys", "syscon"
> >         - "mediatek,mt8183-audiosys", "syscon"
> > +       - "mediatek,mt8192-audsys", "syscon"
> >         - "mediatek,mt8516-audsys", "syscon"
> >  - #clock-cells: Must be 1
> >
> > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys-raw.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys-raw.yaml
> > new file mode 100644
> > index 0000000..db6f425
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys-raw.yaml
> > @@ -0,0 +1,40 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: https://urldefense.com/v3/__http://devicetree.org/schemas/arm/mediatek/mediatek,camsys-raw.yaml*__;Iw!!CTRNKA9wMg0ARbw!3w84XoXGRAkVX5zxTBA4o5h7EkKiKBuCO5VZDMmx94qoJK357wbTnjT9XN6SRPQc$ 
> > +$schema: https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!3w84XoXGRAkVX5zxTBA4o5h7EkKiKBuCO5VZDMmx94qoJK357wbTnjT9XGLX7Fq7$ 
> > +
> > +title: MediaTek CAMSYS RAW Controller
> > +
> > +maintainers:
> > +  - Weiyi Lu <weiyi.lu@mediatek.com>
> > +
> > +description:
> > +  The Mediatek camsys raw controller provides various clocks to the system.
> > +
> 
> It only provides clocks or also provides configuration registers
> non-clock related?
> 

Thanks for reminding, it also provides other configuration registers.
I'll update the description in next version.

> > +properties:
> > +  compatible:
> > +    items:
> > +      - enum:
> > +          - mediatek,mt8192-camsys_rawa
> > +          - mediatek,mt8192-camsys_rawb
> > +          - mediatek,mt8192-camsys_rawc
> > +      - const: syscon
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  '#clock-cells':
> > +    const: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +
> > +examples:
> > +  - |
> > +    camsys_rawa: camsys_rawa@1a04f000 {
> 
> I think that this should be  "syscon@1a04f000", since node names are
> supposed to match the class of the device instead of the name of the
> device.
> 

Got it, I'll fix in next version.

> Just because I am curious, can you show me an example of
> "mediatek,mt8192-camsys_rawb" or "mediatek,mt8192-camsys_rawc"? It's a
> different address space?
> 
> > +        compatible = "mediatek,mt8192-camsys_rawa", "syscon";
> > +        reg = <0 0x1a04f000 0 0x1000>;
> > +        #clock-cells = <1>;
> > +    };
> 

OK, I'll add those in next version.

> [snip]

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