linux-kernel - Re: [PATCH] dt-bindings: spi: Convert Freescale DSPI to json schema

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Date:   Mon, 22 Mar 2021 18:50:06 +0530
From:   Pratyush Yadav <p.yadav@...com>
To:     Kuldeep Singh <kuldeep.singh@....com>
CC:     <linux-spi@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Vladimir Oltean <olteanv@...il.com>,
        <linux-mtd@...ts.infradead.org>
Subject: Re: [PATCH] dt-bindings: spi: Convert Freescale DSPI to json schema

On 16/03/21 12:00AM, Pratyush Yadav wrote:
> +Cc mtd list
> 
> Hi,
> 
> On 15/03/21 05:45PM, Kuldeep Singh wrote:
> > Convert the Freescale DSPI binding to DT schema format using json-schema.
> > 
> > Signed-off-by: Kuldeep Singh <kuldeep.singh@....com>
> > ---
> > Hi Rob,
> > This patch is checked with following commands with no warnings observed.
> > make distclean; make allmodconfig;
> > make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/spi/fsl,spi-fsl-dspi.yaml;
> > make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/spi/fsl,spi-fsl-dspi.yaml
> 
> When I add the "fsl,spi-cs-sck-delay" property under the flash@0 node in 
> the example and run dt_binding_check, I see the below error:
> 
>   /home/pratyush/src/linux/Documentation/devicetree/bindings/spi/fsl,spi-fsl-dspi.example.dt.yaml: flash@0: 'fsl,spi-cs-sck-delay' does not match any of the regexes: '^partition@', 'pinctrl-[0-9]+'
>      From schema: /home/pratyush/src/lin/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
> 
> I am trying to solve a similar problem for the Cadence QSPI controller 
> binding and I wonder what the best solution for this is. The obvious one 
> would be to add these properties to jedec,spi-nor.yaml. I haven't 
> managed to come up with any other solution to this problem.
> 
> Rob, all, any suggestions on how to best model this?

Ping. Any ideas?

-- 
Regards,
Pratyush Yadav
Texas Instruments Inc.