linux-kernel - RE: [RFC net-next] dt-bindings: net: xilinx: document xilinx emaclite driver binding

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Message-ID: <SA1PR02MB85603BDDF6DD3D8182A74915C7D19@SA1PR02MB8560.namprd02.prod.outlook.com>
Date:   Wed, 18 May 2022 15:51:37 +0000
From:   Radhey Shyam Pandey <radheys@...inx.com>
To:     Rob Herring <robh@...nel.org>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        Harini Katakam <harinik@...inx.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        git <git@...inx.com>
Subject: RE: [RFC net-next] dt-bindings: net: xilinx: document xilinx emaclite
 driver binding

> -----Original Message-----
> From: Rob Herring <robh@...nel.org>
> Sent: Wednesday, May 18, 2022 6:03 AM
> To: Radhey Shyam Pandey <radheys@...inx.com>
> Cc: davem@...emloft.net; edumazet@...gle.com; kuba@...nel.org;
> pabeni@...hat.com; krzysztof.kozlowski+dt@...aro.org; Harini Katakam
> <harinik@...inx.com>; netdev@...r.kernel.org; devicetree@...r.kernel.org;
> linux-kernel@...r.kernel.org; git <git@...inx.com>
> Subject: Re: [RFC net-next] dt-bindings: net: xilinx: document xilinx emaclite
> driver binding
> 
> On Thu, May 12, 2022 at 10:09:56PM +0530, Radhey Shyam Pandey wrote:
> > Add basic description for the xilinx emaclite driver DT bindings.
> >
> > Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@...inx.com>
> > ---
> >  .../bindings/net/xlnx,emaclite.yaml           | 60 +++++++++++++++++++
> >  1 file changed, 60 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/net/xlnx,emaclite.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/net/xlnx,emaclite.yaml
> > b/Documentation/devicetree/bindings/net/xlnx,emaclite.yaml
> > new file mode 100644
> > index 000000000000..a3e2a0e89b24
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/xlnx,emaclite.yaml
> > @@ -0,0 +1,60 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/xlnx,emaclite.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Xilinx Emaclite Ethernet controller
> > +
> > +maintainers:
> > +  - Radhey Shyam Pandey <radhey.shyam.pandey@...inx.com>
> > +  - Harini Katakam <harini.katakam@...inx.com>
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - xlnx,opb-ethernetlite-1.01.a
> > +      - xlnx,opb-ethernetlite-1.01.b
> > +      - xlnx,xps-ethernetlite-1.00.a
> > +      - xlnx,xps-ethernetlite-2.00.a
> > +      - xlnx,xps-ethernetlite-2.01.a
> > +      - xlnx,xps-ethernetlite-3.00.a
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  phy-handle: true
> > +
> > +  local-mac-address: true
> > +
> > +  xlnx,tx-ping-pong:
> > +    type: boolean
> > +    description: hardware supports tx ping pong buffer.
> > +
> > +  xlnx,rx-ping-pong:
> > +    type: boolean
> > +    description: hardware supports rx ping pong buffer.
> 
> Are these based on IP version or configuration of IP?

These properties doesn't depend on IP version and are 
related to IP configuration.
 
> 
> Rob