From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH 1/2] dt-bindings: gpu: Add Mali Utgard bindings Date: Tue, 17 Jan 2017 21:51:19 +0100 Message-ID: <20170117205119.5cb2qc5wclxd2a3v@lukather> References: <20170116132424.7038-1-maxime.ripard@free-electrons.com> <20170116184906.r62di7xiil5lae33@kozik-lap> <20170117093813.mxp2hgoxbgske6ru@lukather> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============5309412147619014085==" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Krzysztof Kozlowski Cc: Mark Rutland , devicetree@vger.kernel.org, Heiko Stuebner , Javier Martinez Canillas , Kevin Hilman , Linus Walleij , Boris Brezillon , Matthias Brugger , Chen-Yu Tsai , Rob Herring , Alexandre Belloni , Kukjin Kim , Antoine =?iso-8859-1?Q?T=E9nart?= , Carlo Caione , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org --===============5309412147619014085== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rgin5sp5xdw4efym" Content-Disposition: inline --rgin5sp5xdw4efym Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 17, 2017 at 01:31:19PM +0200, Krzysztof Kozlowski wrote: > On Tue, Jan 17, 2017 at 11:38 AM, Maxime Ripard > wrote: > > Hi, > > > > On Mon, Jan 16, 2017 at 08:49:06PM +0200, Krzysztof Kozlowski wrote: > >> On Mon, Jan 16, 2017 at 02:24:23PM +0100, Maxime Ripard wrote: > >> > The ARM Mali Utgard GPU family is embedded into a number of SoCs from > >> > Allwinner, Amlogic, Mediatek or Rockchip. > >> > > >> > Add a binding for the GPU of that family. > >> > > >> > Signed-off-by: Maxime Ripard > >> > --- > >> > .../devicetree/bindings/gpu/arm,mali-utgard.txt | 76 +++++++++++= +++++++++++ > >> > 1 file changed, 76 insertions(+) > >> > create mode 100644 Documentation/devicetree/bindings/gpu/arm,mali-u= tgard.txt > >> > >> Do you have a driver in kernel which will implement these bindings? > > > > No, but we have bindings for out-of-tree drivers already. > > > >> Defining them for out-of-tree driver does not bring any benefits > >> (3rd party driver will not respect them anyway). > > > > You could see it the other way around too. The out-of-tree drivers > > don't respect it at the moment because there's no binding to respect. >=20 > Indeed, that's a point. However valid only when the out-of-tree driver > will respect them, for example do not break them on next release. If you're talking about the default platform provided by ARM, you also have the option of creating your own. That's what we did, and it worked like a charm. Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --rgin5sp5xdw4efym Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJYfoPHAAoJEBx+YmzsjxAgMz4P/3J4+5ZpcdfGLQLsxNhcFBVn M+uaan4i3HWb79xn5cTVamBzGjF1+Rna89jMEAUeR0V4Nde11Oo8Ja8CUJvD+47A b/E63kJ1+TG1LO986h+SWJtxOc8t4qiTNKQrwowUUQIgLfYHy41XtF26KAvDX6CQ DgyF4suh8clpydz4iScukBqfl1Gini3zqbOlUroYcMoGImRlxg1e2dXXlfWi1twe 9b25BfJpM8bDn6/ojVw2e+DGXEBzS8ae9w3hpbf8+byb/gPcl5oq5IImKALFr2KX SdK4DEgHODTOAMbVv9cuS45eZWIooi5xA+cbChzMb8Mz3ESXkLgFTy7paQbiIFnk 3/mpYtVCtzLVkj+xq5VVFjIV6r3BZh6A6Uyyn42BsOHlHdsPnnJgGfEzOR+8fZ5a LdxLG3ZrZHticPiUCAI2/dsW5ocoYFfd9ecVF4a3HJgyZcHH09cFdmUYxhGBIVnA GvX8BTP0Cq+WxY9N8oQSlOJb+8B3xx6adI5u5B91RB1uj8fCcu8LuTEtoj2BjQOo 1B3T6maPvg82hkZgLxkMEbS0nXNXcgYYKJg6gMKQd5i8aKeAaS+4o/6aKPFWD77f BwCN+F6tDq97pNzUqcLLxuHimMjtt1euF1KmnboSuRW/ST6a8iyKgo8CJdfFXoGi Z6dcQch5FJsLpEaZ0flG =FFgJ -----END PGP SIGNATURE----- --rgin5sp5xdw4efym-- --===============5309412147619014085== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============5309412147619014085==--