linux-kernel - Re: [PATCH v2 08/10] dt-bindings: add binding for A64 DE2 CCU SRAM

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Message-ID: <20171101211132.jtbhywkudrev4ux3@rob-hp-laptop>
Date:   Wed, 1 Nov 2017 16:11:32 -0500
From:   Rob Herring <robh@...nel.org>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH v2 08/10] dt-bindings: add binding for A64 DE2 CCU SRAM

On Fri, Oct 27, 2017 at 11:06:56PM +0800, Icenowy Zheng wrote:
> A64's Display Engine 2.0 needs a section of SRAM (SRAM C) to be claimed,
> otherwise the whole DE2 memory zone cannot be accessed (kept to all 0).
> 
> Add binding for this, in order to make the DE2 CCU able to claim the
> SRAM and enable access to the DE2 clock and reset registers.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
> ---
> Changes in v2:
> - Adds description of the situation when the SRAM is not claimed.
> 
>  Documentation/devicetree/bindings/clock/sun8i-de2.txt | 5 +++++
>  1 file changed, 5 insertions(+)

Acked-by: Rob Herring <robh@...nel.org>