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From:   Arnd Bergmann <arnd@arndb.de>
Date:   Thu, 6 Sep 2018 15:05:38 +0200
Message-ID: <CAK8P3a3h4KxkvAXZV+=7T6vdiQdOd0quos9BUtX-E=Q2H_0rfA@mail.gmail.com>
Subject: Re: [PATCH V3 21/26] dt-bindings: interrupt-controller: C-SKY APB intc
To:     Guo Ren <ren_guo@c-sky.com>
Cc:     Rob Herring <robh@kernel.org>,
        linux-arch <linux-arch@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Jason Cooper <jason@lakedaemon.net>,
        c-sky_gcc_upstream@c-sky.com, gnu-csky@mentor.com,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        wbx@uclibc-ng.org, Greentime Hu <green.hu@gmail.com>
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On Thu, Sep 6, 2018 at 4:13 AM Guo Ren <ren_guo@c-sky.com> wrote:
>
> On Wed, Sep 05, 2018 at 07:43:10PM -0500, Rob Herring wrote:
> > On Wed, Sep 5, 2018 at 7:10 AM Guo Ren <ren_guo@c-sky.com> wrote:
> > >
> > > Signed-off-by: Guo Ren <ren_guo@c-sky.com>
> > > +
> > > +       intc: interrupt-controller {
> >
> > Needs a unit-address.
> Ok, change it to:
>             intc: interrupt-controller@0x00500000 {

The unit address has no leading 0x or leading zeroes, so
interrupt-controller@500000

        Arnd