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Date: Tue, 16 Jan 2024 08:46:16 +0000
From: Shengyang Chen <shengyang.chen@...rfivetech.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
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"neil.armstrong@...aro.org" <neil.armstrong@...aro.org>, "rfoss@...nel.org"
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"bbrezillon@...nel.org" <bbrezillon@...nel.org>, Changhuang Liang
<changhuang.liang@...rfivetech.com>, Keith Zhao
<keith.zhao@...rfivetech.com>, Jack Zhu <jack.zhu@...rfivetech.com>,
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Subject: RE: [PATCH v2 1/2] dt-bindings: display: bridge: cdns: Add properties
to support StarFive JH7110 SoC
Hi, Krzysztof
Thanks for review and comment.
> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Sent: 2024年1月11日 5:06
> To: Shengyang Chen <shengyang.chen@...rfivetech.com>;
> devicetree@...r.kernel.org; dri-devel@...ts.freedesktop.org
> Cc: andrzej.hajda@...el.com; neil.armstrong@...aro.org; rfoss@...nel.org;
> Laurent.pinchart@...asonboard.com; jonas@...boo.se;
> jernej.skrabec@...il.com; maarten.lankhorst@...ux.intel.com;
> mripard@...nel.org; tzimmermann@...e.de; airlied@...il.com;
> daniel@...ll.ch; robh+dt@...nel.org; krzysztof.kozlowski+dt@...aro.org;
> conor+dt@...nel.org; p.zabel@...gutronix.de;
> tomi.valkeinen@...asonboard.com; r-ravikumar@...com;
> aford173@...il.com; rdunlap@...radead.org;
> u.kleine-koenig@...gutronix.de; bbrezillon@...nel.org; Changhuang Liang
> <changhuang.liang@...rfivetech.com>; Keith Zhao
> <keith.zhao@...rfivetech.com>; Jack Zhu <jack.zhu@...rfivetech.com>;
> linux-kernel@...r.kernel.org
> Subject: Re: [PATCH v2 1/2] dt-bindings: display: bridge: cdns: Add properties to
> support StarFive JH7110 SoC
>
> On 09/01/2024 08:25, Shengyang Chen wrote:
> > From: Keith Zhao <keith.zhao@...rfivetech.com>
> >
> > Add properties in CDNS DSI yaml file to match with CDNS DSI module in
> > StarFive JH7110 SoC.
>
> Please wrap commit message according to Linux coding style / submission
> process (neither too early nor over the limit):
> https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submi
> tting-patches.rst#L597
>
> Subject: Make it concise, like: "Add StarFive JH7110 SoC display bridge or
> something".
>
ok, will follow up this issue.
thanks for suggestion.
> >
> > Signed-off-by: Keith Zhao <keith.zhao@...rfivetech.com>
> > ---
> > .../bindings/display/bridge/cdns,dsi.yaml | 44 ++++++++++++++++++-
> > 1 file changed, 42 insertions(+), 2 deletions(-)
> >
> > diff --git
> > a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> > b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> > index 23060324d16e..da091e105794 100644
> > --- a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> > +++ b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> > @@ -16,6 +16,7 @@ properties:
> > compatible:
> > enum:
> > - cdns,dsi
> > + - starfve,jh7110-dsi
> > - ti,j721e-dsi
> >
> > reg:
> > @@ -27,14 +28,20 @@ properties:
> > Register block for wrapper settings registers in case of TI J7
> SoCs.
> >
> > clocks:
> > + minItems: 2
> > items:
> > - description: PSM clock, used by the IP
> > - description: sys clock, used by the IP
> > + - description: apb clock, used by the IP
> > + - description: txesc clock, used by the IP
> >
> > clock-names:
> > + minItems: 2
> > items:
> > - const: dsi_p_clk
> > - const: dsi_sys_clk
> > + - const: apb
> > + - const: txesc
> >
> > phys:
> > maxItems: 1
> > @@ -46,10 +53,21 @@ properties:
> > maxItems: 1
> >
> > resets:
> > - maxItems: 1
> > + minItems: 1
> > + items:
> > + - description: dsi sys reset line
> > + - description: dsi dpi reset line
> > + - description: dsi apb reset line
> > + - description: dsi txesc reset line
> > + - description: dsi txbytehs reset line
> >
> > reset-names:
> > - const: dsi_p_rst
> > + items:
> > + - const: dsi_p_rst
> > + - const: dpi
> > + - const: apb
> > + - const: txesc
> > + - const: txbytehs
> >
> > ports:
> > $ref: /schemas/graph.yaml#/properties/ports
> > @@ -90,6 +108,28 @@ allOf:
> > reg:
> > maxItems: 1
> >
> > + - if:
> > + properties:
> > + compatible:
> > + contains:
> > + const: starfive,jh7110-dsi
> > + then:
> > + properties:
> > + clocks:
> > + minItems: 4
> > + maxItems: 4
> > + resets:
> > + minItems: 5
> > + maxItems: 5
>
> Missing constraints for xxx-names.
>
ok, will fix it
> > + required:
> > + - reset-names
> > + else:
> > + properties:
> > + clocks:
> > + maxItems: 2
> > + resets:
> > + maxItems: 1
>
> Same problem.
>
ok, will fix it
> Best regards,
> Krzysztof
thanks.
Best Regards,
Shengyang
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