linux-kernel - RE: [PATCH v6 1/2] dt-bindings: media: convert aspeed-video.txt to dt-schema

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Message-ID:
 <TYZPR06MB65685EF88A548AEC26A54EC8F1922@TYZPR06MB6568.apcprd06.prod.outlook.com>
Date: Mon, 2 Sep 2024 01:44:55 +0000
From: Jammy Huang <jammy_huang@...eedtech.com>
To: Krzysztof Kozlowski <krzk@...nel.org>, "robh@...nel.org"
	<robh@...nel.org>, "conor+dt@...nel.org" <conor+dt@...nel.org>,
	"eajames@...ux.ibm.com" <eajames@...ux.ibm.com>, "mchehab@...nel.org"
	<mchehab@...nel.org>, "joel@....id.au" <joel@....id.au>, "andrew@...id.au"
	<andrew@...id.au>, "hverkuil@...all.nl" <hverkuil@...all.nl>,
	"pmenzel@...gen.mpg.de" <pmenzel@...gen.mpg.de>, "krzk+dt@...nel.org"
	<krzk+dt@...nel.org>
CC: "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"openbmc@...ts.ozlabs.org" <openbmc@...ts.ozlabs.org>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-aspeed@...ts.ozlabs.org"
	<linux-aspeed@...ts.ozlabs.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v6 1/2] dt-bindings: media: convert aspeed-video.txt to
 dt-schema

Hi Krzysztof,


On 2024/8/29 下午 03:56, Krzysztof Kozlowski wrote:
> 
> On 29/08/2024 08:45, Jammy Huang wrote:
> > Convert the ASPEED SoCs video txt bindings to dt-schema.
> >
> > Signed-off-by: Jammy Huang <jammy_huang@...eedtech.com>
> > ---
> >  .../bindings/media/aspeed,video-engine.yaml   | 78
> +++++++++++++++++++
> >  .../bindings/media/aspeed-video.txt           | 33 --------
> >  2 files changed, 78 insertions(+), 33 deletions(-)  create mode
> > 100644
> > Documentation/devicetree/bindings/media/aspeed,video-engine.yaml
> >  delete mode 100644
> > Documentation/devicetree/bindings/media/aspeed-video.txt
> 
> Fix the paths in kernel (git grep).
Sorry, I don't know exactly how to fix that.
Do you mean I need to change the file name from 'drivers/media/platform/aspeed/aspeed-video.c'
to ' drivers/media/platform/aspeed/aspeed-video-engine.c'???

> 
> ...
> 
> > +
> > +  resets:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  memory-region:
> > +    description: |
> > +      Phandle to a memory region to allocate from, as defined in
> > +
> > +
> Documentation/devicetree/bindings/reserved-memory/reserved-memory.tx
> > + t
> 
> Useless description, completely redundant. Please say something useful about
> this particular memory region and its usage.
> 
> Missing maxItems.
OK, more information will be added for the usage of 'memory-region' in ASPEED VE.
> 
> > +
> > +  aspeed,scu:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    description: |
> > +      Specifies the scu node that is needed if video wants to capture
> > +      from sources other than Host VGA.
> > +
> > +  aspeed,gfx:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    description: |
> > +      Specifies the Soc Display(gfx) node that needs to be queried to get
> > +      related information if video wants to use gfx as capture source.
> 
> These two were not in the binding. Mention in the commit msg any changes
> from pure conversion with rationale WHY you are changing the binding.
OK, I will split the patch.

> 
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - clocks
> > +  - clock-names
> > +  - interrupts
> > +
> > +additionalProperties: false
> Best regards,
> Krzysztof

Best regards,
Jammy