linux-kernel - Re: [PATCH 02/14] dt-bindings: soc: milbeaut: Add Milbeaut trampoline description

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Message-ID: <154337047410.88331.9696178601340675631@swboyd.mtv.corp.google.com>
Date:   Tue, 27 Nov 2018 18:01:14 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Sugaya Taichi <sugaya.taichi@...ionext.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-serial@...r.kernel.org
Cc:     Michael Turquette <mturquette@...libre.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Russell King <linux@...linux.org.uk>,
        Jiri Slaby <jslaby@...e.com>,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        Sugaya Taichi <sugaya.taichi@...ionext.com>
Subject: Re: [PATCH 02/14] dt-bindings: soc: milbeaut: Add Milbeaut trampoline
 description

Quoting Sugaya Taichi (2018-11-18 17:01:07)
> Add DT bindings document for Milbeaut trampoline.
> 
> Signed-off-by: Sugaya Taichi <sugaya.taichi@...ionext.com>
> ---
>  .../devicetree/bindings/soc/socionext/socionext,m10v.txt     | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/soc/socionext/socionext,m10v.txt
> 
> diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,m10v.txt b/Documentation/devicetree/bindings/soc/socionext/socionext,m10v.txt
> new file mode 100644
> index 0000000..f5d906c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/socionext/socionext,m10v.txt
> @@ -0,0 +1,12 @@
> +Socionext M10V SMP trampoline driver binding
> +
> +This is a driver to wait for sub-cores while boot process.
> +
> +- compatible: should be "socionext,smp-trampoline"
> +- reg: should be <0x4C000100 0x100>
> +
> +EXAMPLE
> +       trampoline: trampoline@...C000100 {

Drop the 0x part of unit addresses.

> +               compatible = "socionext,smp-trampoline";
> +               reg = <0x4C000100 0x100>;

Looks like a software construct, which we wouldn't want to put into DT
this way. DT doesn't describe drivers.