From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Kocialkowski Subject: Re: [PATCH v2 09/10] ARM: dts: sun7i-a20: Add Video Engine and reserved memory nodes Date: Fri, 04 May 2018 10:54:18 +0200 Message-ID: <5f7961d548b4d27eab8e0bd6bcfc35ea70e2d79b.camel@bootlin.com> References: <20180419154124.17512-1-paul.kocialkowski@bootlin.com> <20180419154536.17846-5-paul.kocialkowski@bootlin.com> <20180420073908.nkcbsdxibnzkqski@flea> <82057e2f734137a3902d9313c228b01ceb345ee7.camel@bootlin.com> <20180504084008.h6p4brari3xrbv6l@flea> Reply-To: paul.kocialkowski-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-nNmSDE07s9p6POYMMwU2" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Maxime Ripard Cc: linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Chen-Yu Tsai , Pawel Osciak , Marek Szyprowski , Kyungmin Park , Hans Verkuil , Sakari Ailus , Philipp Zabel , Arnd Bergmann , Alexandre Courbot , Tomasz Figa List-Id: devicetree@vger.kernel.org --=-nNmSDE07s9p6POYMMwU2 Content-Type: text/plain; charset="UTF-8" On Fri, 2018-05-04 at 10:47 +0200, Paul Kocialkowski wrote: > > > > Don't you also need to map the SRAM on the A20? > > > > > > 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"? 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. -- Paul Kocialkowski, Bootlin (formerly Free Electrons) Embedded Linux and kernel engineering https://bootlin.com --=-nNmSDE07s9p6POYMMwU2--