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

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Message-ID: <20210324175149.GA3320002@robh.at.kernel.org>
Date:   Wed, 24 Mar 2021 11:51:49 -0600
From:   Rob Herring <robh@...nel.org>
To:     Michael Walle <michael@...le.cc>
Cc:     Pratyush Yadav <p.yadav@...com>,
        Kuldeep Singh <kuldeep.singh@....com>,
        linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Mark Brown <broonie@...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 Tue, Mar 16, 2021 at 07:22:56PM +0100, Michael Walle wrote:
> Am 2021-03-16 19:06, schrieb Pratyush Yadav:
> > On 16/03/21 06:45PM, Michael Walle wrote:
> > > Am 2021-03-15 19:30, schrieb Pratyush Yadav:
> > > 
> > > ..
> > > > > +patternProperties:
> > > > > +  "@[0-9a-f]+":
> > > 
> > > Shouldn't this be "^.*@[0-9a-f]+$"?
> > 
> > The pattern has to match _anywhere_ in the string so both should match
> > the flash node. Your pattern is more "strict" or "precise". See the note
> > at [0].
> 
> I know, but specifying the whole line is widely used in the bindings.

It should be '@[0-9a-f]+$' which is equivalent to Michael's suggestion.

Rob