linux-kernel - Re: [PATCH v2 1/3] ARM: sunxi: add support for H2+ SoC

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Date:   Wed, 23 Nov 2016 08:54:40 +0100
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Icenowy Zheng <icenowy@...c.xyz>
Cc:     Jonathan Corbet <corbet@....net>, Chen-Yu Tsai <wens@...e.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Hans de Goede <hdegoede@...hat.com>,
        Vishnu Patekar <vishnupatekar0510@...il.com>,
        Andre Przywara <andre.przywara@....com>,
        Arnd Bergmann <arnd@...db.de>, linux-doc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 1/3] ARM: sunxi: add support for H2+ SoC

Hi,

On Tue, Nov 22, 2016 at 12:24:19AM +0800, Icenowy Zheng wrote:
> Allwinner H2+ is a quad-core Cortex-A7 SoC.
> 
> It is very like H3, that they share the same SoC ID (0x1680), and H3
> memory maps as well as drivers works well on the SoC.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.xyz>
> ---
>  Documentation/arm/sunxi/README                  | 4 ++++
>  Documentation/devicetree/bindings/arm/sunxi.txt | 1 +
>  arch/arm/mach-sunxi/sunxi.c                     | 1 +
>  3 files changed, 6 insertions(+)
> 
> diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README
> index cd02433..1fe4d99c 100644
> --- a/Documentation/arm/sunxi/README
> +++ b/Documentation/arm/sunxi/README
> @@ -63,6 +63,10 @@ SunXi family
>          + User Manual
>            http://dl.linux-sunxi.org/A33/A33%20user%20manual%20release%201.1.pdf
>  
> +      - Allwinner H2+ (sun8i)
> +        + No document available now, but is known to be working properly with
> +          H3 drivers and memory map.
> +

I'm not sure the phrasing is right here. I would prefer something like:

"No document publicly available now, but looks very similar to the H3" 

>        - Allwinner H3 (sun8i)
>          + Datasheet
>            http://dl.linux-sunxi.org/H3/Allwinner_H3_Datasheet_V1.0.pdf
> diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
> index 4d6467c..26b35a7 100644
> --- a/Documentation/devicetree/bindings/arm/sunxi.txt
> +++ b/Documentation/devicetree/bindings/arm/sunxi.txt
> @@ -13,6 +13,7 @@ using one of the following compatible strings:
>    allwinner,sun8i-a33
>    allwinner,sun8i-a83t
>    allwinner,sun8i-h3
> +  allwinner,sun8i-h2plus

h2-plus please.

Thanks!
Maxime

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

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