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[217.229.16.64]) by smtp.gmail.com with ESMTPSA id w10sm4814905eda.77.2018.12.12.02.02.15 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 12 Dec 2018 02:02:15 -0800 (PST) Date: Wed, 12 Dec 2018 11:02:14 +0100 From: Thierry Reding To: Dmitry Osipenko Cc: Jonathan Hunter , Joerg Roedel , Robin Murphy , iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 06/21] dt-bindings: memory: tegra: Squash tegra20-gart into tegra20-mc Message-ID: <20181212100214.GC15092@ulmo> References: <20181209202950.31486-1-digetx@gmail.com> <20181209202950.31486-7-digetx@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="KN5l+BnMqAQyZLvT" Content-Disposition: inline In-Reply-To: <20181209202950.31486-7-digetx@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --KN5l+BnMqAQyZLvT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Dec 09, 2018 at 11:29:35PM +0300, Dmitry Osipenko wrote: > Splitting GART and Memory Controller wasn't a good decision that was made > back in the day. Given that the GART driver wasn't ever been used by > anything in the kernel, we decided that it will be better to correct the > mistakes of the past and merge two bindings into a single one. As a result > there is a DT ABI change for the Memory Controller that allows not to > break newer kernels using older DT and not to break older kernels using > newer DT, that is done by changing the 'compatible' of the node to > 'tegra20-mc-gart' and adding a new-required clock property. The new clock > property also puts the tegra20-mc binding in line with the bindings of the > later Tegra generations. >=20 > Signed-off-by: Dmitry Osipenko > Reviewed-by: Rob Herring > --- > .../bindings/iommu/nvidia,tegra20-gart.txt | 14 ---------- > .../memory-controllers/nvidia,tegra20-mc.txt | 27 +++++++++++++------ > 2 files changed, 19 insertions(+), 22 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/iommu/nvidia,tegra2= 0-gart.txt Acked-by: Thierry Reding --KN5l+BnMqAQyZLvT Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlwQ3KYACgkQ3SOs138+ s6FZRA//cB/CHkKjPsOF+E9nDI2hDiPmyB3xhsehRWwGC5Vt5DasCimC/0yT6qXd aQrbl4QAlaTxxoGKRjPBOb09kTFto9ZPlKoxgFSNZSYN1eYg75l+i8uUHF6vLRwf Mwgk7NSRHS5mhGlBzzuuUEgQgNTBDOnAmd3n7kmDTgKy67cHkER9t9oilMFXL9FV 3TacwTj6HjaO9Ec/V4K8lzi/Qi5wbjhTZpGyN/K+ojCM/T/5NAuUJjlOEyJHOIK6 gg9xcBnsp4ApUyjEXXAcaabRBROl2/oorX6UsrsGAt7OfbJlzo1Z+R1bof4BOyGy kJHyrPYWxuHYegZTPPHm+p67uJBg5N8LC7mcWs+ZpypVgDjjUIjwZr7qDEkCtGrg suPXqEHUi47SAdQ+MNm6ISEmJX7PnIUbQcCi0/aOJ5J9Bm+d7+l421CrvTGn/e70 mFnUwJCW6xWZLK/IpEvRBtY2fMnIssMrBLbXC76oNyA4dgEttHZitBc5Iei3sLsw 4PSE2lF03RU2FZ2FCln4vn/ORACLrTAofeieL4vPHGAljFDLgdP3nL9E+wvHGqgq hWBRlptbxsyFyiK0nWO72mQslRYChirO0LYtxsJrVU42iQqSRYxibTqVNsdR3Tol 4aKnjZuuuafbRyZjZfmEHIiTPEoyJpT9JEPbj799ji70cm2mZ20= =Qyix -----END PGP SIGNATURE----- --KN5l+BnMqAQyZLvT--