From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751359AbeEDIzv (ORCPT ); Fri, 4 May 2018 04:55:51 -0400 Received: from mail.bootlin.com ([62.4.15.54]:53220 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750709AbeEDIzu (ORCPT ); Fri, 4 May 2018 04:55:50 -0400 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 To: Maxime Ripard Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, 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 Date: Fri, 04 May 2018 10:54:18 +0200 In-Reply-To: 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> Organization: Bootlin Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-nNmSDE07s9p6POYMMwU2" X-Mailer: Evolution 3.28.1 Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-nNmSDE07s9p6POYMMwU2 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 --=-nNmSDE07s9p6POYMMwU2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEJZpWjZeIetVBefti3cLmz3+fv9EFAlrsH7oACgkQ3cLmz3+f v9Gjzwf/VJIPyfbLP57WySJ3jDDD22f6uslLoKf/Jc3wmwMDAAcuEE+5yWOhx5ih 9xHkkQSJMLZBry9FkSQ2JFQz58shk/uDDCP4QWFXKHbAuALMSfqf4iX+SFQV8Nun lNB4ccI3NhVSvG9YS6QSUHMGd4+hBPTpdRlYigZ0DCD089E4ftldhNKdWQQWT7nW SuaGAE9vBwpt/aEvOO26xnPD2oq/wjTkboh82X+BW2Uw6bKJnZ49Dec6uKMGFBP0 ZyiV/vlggjBvaCcH8LKB7sATWQ97S1yVyC4GCXs9g7EHrN2Su9qyauivkEw/eErI otMRSx1PFmPftpXL7jqVoU1HqAAxgw== =nOQ+ -----END PGP SIGNATURE----- --=-nNmSDE07s9p6POYMMwU2--