From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Armstrong Subject: Re: [PATCH 1/2] dt-bindings: gpu: Add Mali Utgard bindings Date: Thu, 19 Jan 2017 17:02:39 +0100 Message-ID: <9b9f7542-9a13-9f76-502d-85abb1d45a80@baylibre.com> References: <20170116132424.7038-1-maxime.ripard@free-electrons.com> <20170116184906.r62di7xiil5lae33@kozik-lap> <20170117093813.mxp2hgoxbgske6ru@lukather> <4f5b8608-af6c-3ef5-aaf0-e7e034d006cd@baylibre.com> <20170119155103.e6hctoqllfgypesm@lukather> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============5951776235835533805==" Return-path: In-Reply-To: <20170119155103.e6hctoqllfgypesm@lukather> 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: Maxime Ripard Cc: Mark Rutland , devicetree@vger.kernel.org, Heiko Stuebner , Boris Brezillon , Kevin Hilman , Linus Walleij , Krzysztof Kozlowski , Javier Martinez Canillas , Chen-Yu Tsai , Rob Herring , Alexandre Belloni , Kukjin Kim , Matthias Brugger , Thomas Petazzoni , Carlo Caione , =?UTF-8?Q?Antoine_T=c3=a9nart?= , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============5951776235835533805== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="rwIQ2IxUrbPWnoOMAh7259AoM6EP3jxV2" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --rwIQ2IxUrbPWnoOMAh7259AoM6EP3jxV2 Content-Type: multipart/mixed; boundary="h6cG1RD5u0rlDoxwUR7GESTi7esHsMr9X"; protected-headers="v1" From: Neil Armstrong To: Maxime Ripard Cc: Krzysztof Kozlowski , 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 , =?UTF-8?Q?Antoine_T=c3=a9nart?= , Carlo Caione , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org Message-ID: <9b9f7542-9a13-9f76-502d-85abb1d45a80@baylibre.com> Subject: Re: [PATCH 1/2] dt-bindings: gpu: Add Mali Utgard bindings References: <20170116132424.7038-1-maxime.ripard@free-electrons.com> <20170116184906.r62di7xiil5lae33@kozik-lap> <20170117093813.mxp2hgoxbgske6ru@lukather> <4f5b8608-af6c-3ef5-aaf0-e7e034d006cd@baylibre.com> <20170119155103.e6hctoqllfgypesm@lukather> In-Reply-To: <20170119155103.e6hctoqllfgypesm@lukather> --h6cG1RD5u0rlDoxwUR7GESTi7esHsMr9X Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 01/19/2017 04:51 PM, Maxime Ripard wrote: > Hi Neil, >=20 > On Tue, Jan 17, 2017 at 11:22:22AM +0100, Neil Armstrong wrote: >> On 01/17/2017 10:38 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 fr= om >>>>> 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-= utgard.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.= >>> >>> And at least for us, we definitely plan on doing that. >>> >>> Maxime >> >> Hi Maxime, Krzysztof, >> >> We hope this will be accepted so it will solve the same issue we >> have on Amlogic SoCs and all the other mali powered SoCs. >=20 > Do you have any requirements (or weird case) that is not covered by > the current doc? >=20 > Thanks, > Maxime >=20 Hi Maxime, Apart the GPU DVFS, all is covered by the current doc for the Amlogic Mes= on GXBB and GXL SoCs. Neil --h6cG1RD5u0rlDoxwUR7GESTi7esHsMr9X-- --rwIQ2IxUrbPWnoOMAh7259AoM6EP3jxV2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJYgOMjAAoJEHfc29rIyEnRk5AP/iPf7Ea0pM5Gi0cN9s/eq7oy Zk032XcZR3pzgNJgCxoD8qUSLZReF4xMYPOBlX7kf4A6ajzr3GpX9pd0tnkg9jVQ nLH4k/pDbRXq3F/CJbTLPktvNv8iCbeoxSRExbWAnJ1VYCNIoR+Py7WUnvp774gk 46MC0thwghbZUwzueWfIkOLg++lLs9XxjrzmZi4p2cOsMRGuDQVSs3rs5ToDYf2o WeSF3+A3eG4kD9RTbtqdbWJfTiwu3C4lkMfe1uBFAwvbpvzfs7pm3hn3m6OTblhy z9kE4yGXnS0yVkl34ou65td7vOr7h2zS4JIS30Rkie2BOdpHT9Fv91xx4JfhfTHM /MoRooR4q2an0Bkj5j8JCCzsOnws8VLE6BMI0Q/8pShxXX3dq4QHJGntF2jBmW9K tTVSzMYTuwVPjQtdf6WEmcRHoM2MHGq/4zpJEigIJGHQgPtcULECtVTnwgLwB0Pc gdC4J39dJlctSqv2OM/Jw4Du0T6KCRCRgkjoYy5cePT0RlSAYxRaFQ6zdFVQBKJc yadLo1ZaNkfjEUB9zt/SrYIYshKwAFGcQHzd9GHPvy2TBPz8FJWNSBrsxNtwmWZD ozumD/1RGuQpsPlPBJbqBeHgCNWe0fQIgQJg9w1svaY3sEDSgwGTM5lVUjyqcwXq rlAr+En2e+yGy/+f7Qww =TE6e -----END PGP SIGNATURE----- --rwIQ2IxUrbPWnoOMAh7259AoM6EP3jxV2-- --===============5951776235835533805== 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 --===============5951776235835533805==--