linux-kernel - Re: [EXT] Re: [PATCH v6 1/4] dt-bindings: fsl-imx-sdma: Convert imx sdma to DT schema

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Date:   Tue, 6 Sep 2022 11:25:51 -0500
From:   Rob Herring <robh@...nel.org>
To:     Joy Zou <joy.zou@....com>
Cc:     Alexander Stein <alexander.stein@...tq-group.com>,
        "vkoul@...nel.org" <vkoul@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        "S.J. Wang" <shengjiu.wang@....com>,
        "martink@...teo.de" <martink@...teo.de>,
        "dev@...xeye.de" <dev@...xeye.de>, Peng Fan <peng.fan@....com>,
        "david@...t.cz" <david@...t.cz>,
        "aford173@...il.com" <aford173@...il.com>,
        Hongxing Zhu <hongxing.zhu@....com>,
        dl-linux-imx <linux-imx@....com>,
        "dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [EXT] Re: [PATCH v6 1/4] dt-bindings: fsl-imx-sdma: Convert imx
 sdma to DT schema

On Tue, Sep 06, 2022 at 11:13:41AM +0000, Joy Zou wrote:
> 
> > -----Original Message-----
> > From: Alexander Stein <alexander.stein@...tq-group.com>
> > Sent: 2022年9月6日 18:55
> > To: Joy Zou <joy.zou@....com>
> > Cc: vkoul@...nel.org; robh+dt@...nel.org; krzysztof.kozlowski+dt@...aro.org;
> > shawnguo@...nel.org; s.hauer@...gutronix.de; kernel@...gutronix.de;
> > festevam@...il.com; S.J. Wang <shengjiu.wang@....com>;
> > martink@...teo.de; dev@...xeye.de; Peng Fan <peng.fan@....com>;
> > david@...t.cz; aford173@...il.com; Hongxing Zhu <hongxing.zhu@....com>;
> > dl-linux-imx <linux-imx@....com>; dmaengine@...r.kernel.org;
> > devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
> > linux-kernel@...r.kernel.org
> > Subject: [EXT] Re: [PATCH v6 1/4] dt-bindings: fsl-imx-sdma: Convert imx sdma
> > to DT schema
> > 
> > Caution: EXT Email
> > 
> > Hi,
> > 
> > thanks for the YAML conversion patch.
> > 
> > Am Dienstag, 6. September 2022, 11:42:53 CEST schrieb Joy Zou:
> > > Convert the i.MX SDMA binding to DT schema format using json-schema.
> > >
> > > The compatibles fsl,imx31-to1-sdma, fsl,imx31-to2-sdma,
> > > fsl,imx35-to1-sdma and fsl,imx35-to2-sdma are not used. So need to
> > > delete it. The compatibles fsl,imx50-sdma, fsl,imx6sll-sdma and
> > > fsl,imx6sl-sdma are added. The original binding don't list all compatible used.
> > >
> > > In addition, add new peripheral types HDMI Audio.
> > >
> > > Signed-off-by: Joy Zou <joy.zou@....com>
> > > ---
> > > Changes in v6:
> > > delete tag Acked-by from commit message.
> > >
> > > Changes in v5:
> > > modify the commit message fromat.
> > > add additionalProperties, because delete the quotes in patch v4.
> > > delete unevaluatedProperties due to similar to additionalProperties.
> > > modification fsl,sdma-event-remap items and description.
> > >
> > > Changes in v4:
> > > modify the commit message.
> > > delete the quotes in patch.
> > > modify the compatible in patch.
> > > delete maxitems and add items for clock-names property.
> > > add iram property.
> > >
> > > Changes in v3:
> > > modify the commit message.
> > > modify the filename.
> > > modify the maintainer.
> > > delete the unnecessary comment.
> > > modify the compatible and run dt_binding_check and dtbs_check.
> > > add clocks and clock-names property.
> > > delete the reg description and add maxItems.
> > > delete the interrupts description and add maxItems.
> > > add ref for gpr property.
> > > modify the fsl,sdma-event-remap ref type and add items.
> > > delete consumer example.
> > >
> > > Changes in v2:
> > > convert imx sdma bindings to DT schema.
> > > ---
> > >  .../devicetree/bindings/dma/fsl,imx-sdma.yaml | 147
> > > ++++++++++++++++++  .../devicetree/bindings/dma/fsl-imx-sdma.txt  |
> > > 118 --------------
> > >  2 files changed, 147 insertions(+), 118 deletions(-)  create mode
> > > 100644 Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml
> > >  delete mode 100644
> > > Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
> > >
> > > diff --git a/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml
> > > b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml new file
> > > mode
> > > 100644
> > > index 000000000000..3da65d3ea4af
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml
> > > @@ -0,0 +1,147 @@
> > > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2
> > > +---
> > > +$id:
> > > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> > >
> > +cetree.org%2Fschemas%2Fdma%2Ffsl%2Cimx-sdma.yaml%23&amp;data=05
> > %7C01%
> > >
> > +7Cjoy.zou%40nxp.com%7Cc7a8409ee52447126b2908da8ff649db%7C686ea
> > 1d3bc2b
> > >
> > +4c6fa92cd99c5c301635%7C0%7C0%7C637980585219845112%7CUnknown
> > %7CTWFpbGZ
> > >
> > +sb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6M
> > n0%
> > >
> > +3D%7C3000%7C%7C%7C&amp;sdata=XHRpq%2BiZpXdB7Yw4gZRONgWMn7
> > KiSxM9yBES7R
> > > +H0iNc%3D&amp;reserved=0
> > > +$schema:
> > > +https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevi
> > >
> > +cetree.org%2Fmeta-schemas%2Fcore.yaml%23&amp;data=05%7C01%7Cjoy.z
> > ou%4
> > >
> > +0nxp.com%7Cc7a8409ee52447126b2908da8ff649db%7C686ea1d3bc2b4c6f
> > a92cd99
> > >
> > +c5c301635%7C0%7C0%7C637980585220001350%7CUnknown%7CTWFpbG
> > Zsb3d8eyJWIj
> > >
> > +oiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3
> > 000%7
> > >
> > +C%7C%7C&amp;sdata=6albMSOV7dsgaHuDk05ZUtAiMTlwYX6QyHrfXWz7%2
> > BmY%3D&am
> > > +p;reserved=0
> > > +
> > > +title: Freescale Smart Direct Memory Access (SDMA) Controller for
> > > +i.MX
> > > +
> > > +maintainers:
> > > +  - Joy Zou <joy.zou@....com>
> > > +
> > > +properties:
> > 
> > Is it sensible to add something like this?
> > 
> >   $nodename:
> >     pattern: "^dma-controller(@.*)?$"
> > 
> > You are changing the node names in patch 3 anyway.
> Yes, it is sensible to add $nodename. Because I have deleted the dma-controller quotes.
> I follow the dma-controller $nodename. I think it is general. So changing the node name.
> I will add it next version.
> Thanks for your comments!

Instead, just add:

allOf:
  - $ref: dma-controller.yaml#


That will do the same thing.

With that,

Reviewed-by: Rob Herring <robh@...nel.org>

Rob