netdev - Re: [EXTERNAL] Re: [PATCH v3 1/5] dt-bindings: net: Add ICSS IEP

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Message-ID: <20230810-drippy-draw-8e8a63164e46@wendy>
Date: Thu, 10 Aug 2023 13:52:11 +0100
From: Conor Dooley <conor.dooley@...rochip.com>
To: Md Danish Anwar <a0501179@...com>
CC: Conor Dooley <conor@...nel.org>, MD Danish Anwar <danishanwar@...com>,
	Randy Dunlap <rdunlap@...radead.org>, Roger Quadros <rogerq@...nel.org>,
	Simon Horman <simon.horman@...igine.com>, Vignesh Raghavendra
	<vigneshr@...com>, Andrew Lunn <andrew@...n.ch>, Richard Cochran
	<richardcochran@...il.com>, Conor Dooley <conor+dt@...nel.org>, Krzysztof
 Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Rob Herring
	<robh+dt@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Jakub Kicinski
	<kuba@...nel.org>, Eric Dumazet <edumazet@...gle.com>, "David S. Miller"
	<davem@...emloft.net>, <nm@...com>, <srk@...com>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<netdev@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [EXTERNAL] Re: [PATCH v3 1/5] dt-bindings: net: Add ICSS IEP

On Thu, Aug 10, 2023 at 03:23:11PM +0530, Md Danish Anwar wrote:
> On 10/08/23 3:07 am, Conor Dooley wrote:
> > On Wed, Aug 09, 2023 at 05:19:02PM +0530, MD Danish Anwar wrote:
> >> Add DT binding documentation for ICSS IEP module.
> >>
> >> Signed-off-by: MD Danish Anwar <danishanwar@...com>
> >> ---
> >>  .../devicetree/bindings/net/ti,icss-iep.yaml  | 37 +++++++++++++++++++
> >>  1 file changed, 37 insertions(+)
> >>  create mode 100644 Documentation/devicetree/bindings/net/ti,icss-iep.yaml
> >>
> >> diff --git a/Documentation/devicetree/bindings/net/ti,icss-iep.yaml b/Documentation/devicetree/bindings/net/ti,icss-iep.yaml
> >> new file mode 100644
> >> index 000000000000..adae240cfd53
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/net/ti,icss-iep.yaml
> >> @@ -0,0 +1,37 @@
> >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> >> +%YAML 1.2
> >> +---
> >> +$id: http://devicetree.org/schemas/net/ti,icss-iep.yaml#
> >> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> >> +
> >> +title: Texas Instruments ICSS Industrial Ethernet Peripheral (IEP) module
> > 
> > Does the module here refer to the hw component or to the linux kernel
> > module?
> > 
> 
> The module here refers to the hardware component.

Sweet, thanks.

> >> +
> >> +maintainers:
> >> +  - Md Danish Anwar <danishanwar@...com>
> >> +
> >> +properties:
> >> +  compatible:
> >> +    enum:
> >> +      - ti,am654-icss-iep   # for all TI K3 SoCs
> > 
> > *sigh* Please at least give me a chance to reply to the conversation on
> > the previous versions of the series before sending more, that's the
> > second time with this series :/
> 
> My bad, I should have waited for your response. I will hold on posting next
> version until your response is received.
> 
> > Right now this looks worse to me than what we started with given the
> > comment is even broader. I have not changed my mind re: what I said on
> > the previous version.
> > 
> 
> OK, so in the previous version [1] your reply was to have specific compatibles
> as bindings with "ti-am654-icss-iep" as a fall back. I will go with this only.
> 
> Does the below looks good to you? Here "ti,am642-icss-iep" and
> "ti,j721e-icss-iep" are different compatibles for different SoCs where as
> "ti,am654-icss-iep" is the fall back. Compatible "ti,am654-icss-iep" will go in
> the driver.
> 
> properties:
>   compatible:
>     oneOf:
>       - items:
>           - enum:
>               - ti,am642-icss-iep
>               - ti,j721e-icss-iep
>           - const: ti,am654-icss-iep
> 
>       - items:
>           - const: ti,am654-icss-iep

This one doesn't need to be an items list, since there is only one item.
It should be able to just be const:. I much prefer this approach.

Thanks,
Conor.

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