linux-kernel - Re: [PATCH v5 1/2] dt-bindings: mmc: Document Aspeed SD controller

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Message-ID: <CAPDyKFrDPxFMm710Z25i-euOT2rrgCNXVa4na-fye0xamMXq_A@mail.gmail.com>
Date:   Thu, 22 Aug 2019 13:45:19 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Andrew Jeffery <andrew@...id.au>
Cc:     Joel Stanley <joel@....id.au>,
        linux-mmc <linux-mmc@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        devicetree <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-aspeed <linux-aspeed@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Ryan Chen <ryanchen.aspeed@...il.com>
Subject: Re: [PATCH v5 1/2] dt-bindings: mmc: Document Aspeed SD controller

On Thu, 15 Aug 2019 at 07:37, Andrew Jeffery <andrew@...id.au> wrote:
>
>
>
> On Thu, 15 Aug 2019, at 15:06, Joel Stanley wrote:
> > On Wed, 7 Aug 2019 at 00:38, Andrew Jeffery <andrew@...id.au> wrote:
> > >
> > > The ASPEED SD/SDIO/MMC controller exposes two slots implementing the
> > > SDIO Host Specification v2.00, with 1 or 4 bit data buses, or an 8 bit
> > > data bus if only a single slot is enabled.
> > >
> > > Signed-off-by: Andrew Jeffery <andrew@...id.au>
> >
> > Reviewed-by: Joel Stanley <joel@....id.au>
> >
> > Two minor comments below.
> >
> > > +++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
> > > @@ -0,0 +1,105 @@
> > > +# SPDX-License-Identifier: GPL-2.0-or-later
> >
> > No "Copyright IBM" ?
>
> I'm going rogue.
>
> That reminds me I should chase up where we got to with the binding
> licensing.
>
> >
> > > +%YAML 1.2
> > > +---
> >
> > > +
> > > +examples:
> > > +  - |
> > > +    #include <dt-bindings/clock/aspeed-clock.h>
> > > +    sdc@...40000 {
> > > +            compatible = "aspeed,ast2500-sd-controller";
> > > +            reg = <0x1e740000 0x100>;
> > > +            #address-cells = <1>;
> > > +            #size-cells = <1>;
> > > +            ranges = <0 0x1e740000 0x10000>;
> >
> > According to the datasheet this could be 0x20000. It does not matter
> > though, as there's nothing in it past 0x300.
>
> Good catch.
>

Are you planning on sending a v6 or you want me to apply this and you
can post a patch on top?

Kind regards
Uffe