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Message-ID: <5f7961d548b4d27eab8e0bd6bcfc35ea70e2d79b.camel@bootlin.com>
Subject: Re: [PATCH v2 09/10] ARM: dts: sun7i-a20: Add Video Engine and
 reserved memory nodes
From:   Paul Kocialkowski <paul.kocialkowski@bootlin.com>
To:     Maxime Ripard <maxime.ripard@bootlin.com>
Cc:     linux-media@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
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        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Chen-Yu Tsai <wens@csie.org>, Pawel Osciak <pawel@osciak.com>,
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        Hans Verkuil <hans.verkuil@cisco.com>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Arnd Bergmann <arnd@arndb.de>,
        Alexandre Courbot <acourbot@chromium.org>,
        Tomasz Figa <tfiga@chromium.org>
Date:   Fri, 04 May 2018 10:54:18 +0200
In-Reply-To: <e8cd340605ab4db8ebf2888a4fce645e8bc481d0.camel@bootlin.com>
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On Fri, 2018-05-04 at 10:47 +0200, Paul Kocialkowski wrote:
> > > > Don't you also need to map the SRAM on the A20?
> > >=20
> > > That's a good point, there is currently no syscon handle for A20
> > > (and
> > > also A13). Maybe SRAM is muxed to the VE by default so it "just
> > > works"?=20

I just checked on the manual and it appears that SRAM Area C1 is muxed
to the VE at reset, so we can probably keep things as-is until the SRAM
driver is ready to handle explicitly muxing that area to the VE.

--=20
Paul Kocialkowski, Bootlin (formerly Free Electrons)
Embedded Linux and kernel engineering
https://bootlin.com
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