linux-kernel - RE: [PATCH 09/10] dt-bindings: mmc: aspeed: Add max-tap-delay property

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Date:   Tue, 28 Sep 2021 02:50:39 +0000
From:   Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>
To:     Rob Herring <robh@...nel.org>
CC:     "joel@....id.au" <joel@....id.au>,
        "mturquette@...libre.com" <mturquette@...libre.com>,
        "sboyd@...nel.org" <sboyd@...nel.org>,
        "adrian.hunter@...el.com" <adrian.hunter@...el.com>,
        "linux-aspeed@...ts.ozlabs.org" <linux-aspeed@...ts.ozlabs.org>,
        "openbmc@...ts.ozlabs.org" <openbmc@...ts.ozlabs.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...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>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        "andrew@...id.au" <andrew@...id.au>,
        BMC-SW <BMC-SW@...eedtech.com>,
        Steven Lee <steven_lee@...eedtech.com>
Subject: RE: [PATCH 09/10] dt-bindings: mmc: aspeed: Add max-tap-delay
 property

Hi Rob,

Thanks for your review.

> -----Original Message-----
> From: Rob Herring <robh@...nel.org>
> Sent: Tuesday, September 28, 2021 2:41 AM
> To: Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>
> Subject: Re: [PATCH 09/10] dt-bindings: mmc: aspeed: Add max-tap-delay
> property
> 
> On Wed, Sep 22, 2021 at 06:31:15PM +0800, Chin-Ting Kuo wrote:
> > Add max-tap-delay proptery in order to record the maximum tap delay on
> > different platforms.
> >
> > Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>
> > ---
> >  Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
> > b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
> > index 987b287f3bff..5bb66849df65 100644
> > --- a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
> > +++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
> > @@ -37,6 +37,9 @@ properties:
> >    clocks:
> >      maxItems: 1
> >      description: The SD/SDIO controller clock gate
> > +  max-tap-delay:
> > +    maxItems: 1
> 
> An array?

No, it is an "int" value and this will be fixed in the next patch version.

> > +    description: The maximum delay in picosecond for SD/SDIO
> > + controller
> 
> Properties with a unit should have a standard unit suffix.
> 
> Should be common property? If not, needs a vendor prefix.

Okay, a vender prefix and an unit suffix will be add in the next patch version.

> 
> >
> >  patternProperties:
> >    "^sdhci@[0-9a-f]+$":
> > --
> > 2.17.1
> >
> >