From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Wed, 1 Nov 2017 16:11:32 -0500 Subject: [PATCH v2 08/10] dt-bindings: add binding for A64 DE2 CCU SRAM In-Reply-To: <20171027150658.18509-9-icenowy@aosc.io> References: <20171027150658.18509-1-icenowy@aosc.io> <20171027150658.18509-9-icenowy@aosc.io> Message-ID: <20171101211132.jtbhywkudrev4ux3@rob-hp-laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > 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