netdev - Re: [PATCH v3 4/9] ARM: dts: sun8i-h3: Add dt node for the syscon control module

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Message-ID: <20160912072812.GB9449@lukather>
Date:   Mon, 12 Sep 2016 09:28:12 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, wens@...e.org,
        linux@...linux.org.uk, davem@...emloft.net, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/9] ARM: dts: sun8i-h3: Add dt node for the syscon
 control module

On Fri, Sep 09, 2016 at 02:45:12PM +0200, Corentin Labbe wrote:
> This patch add the dt node for the syscon register present on the
> Allwinner H3.
> 
> Only two register are present in this syscon and the only one useful is
> the one dedicated to EMAC clock.
> 
> Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
> ---
>  arch/arm/boot/dts/sun8i-h3.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
> index fdf9fdb..a39da6f 100644
> --- a/arch/arm/boot/dts/sun8i-h3.dtsi
> +++ b/arch/arm/boot/dts/sun8i-h3.dtsi
> @@ -140,6 +140,11 @@
>  		#size-cells = <1>;
>  		ranges;
>  
> +		syscon: syscon@...00000 {
> +			compatible = "syscon";

Having our compatible would be nice here. syscon doesn't mean anything
by itself.

> +			reg = <0x01c00000 0x34>;

And the size of our system controller is 0x1000

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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