From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Thu, 2 Mar 2017 15:09:31 +0100 From: Maxime Ripard To: Icenowy Zheng Subject: Re: [PATCH 2/3] clk: sunxi-ng: add support for PRCM CCUs Message-ID: <20170302140931.tq3vpncln6giyjpr@lukather> References: <20170301152236.MUXmRgOe@smtp1m.mail.yandex.net> MIME-Version: 1.0 In-Reply-To: <20170301152236.MUXmRgOe@smtp1m.mail.yandex.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel , linux-sunxi@googlegroups.com, Rob Herring , Chen-Yu Tsai , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============4596179119785174692==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+mturquette=baylibre.com@lists.infradead.org List-ID: --===============4596179119785174692== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6hgimcr3dfhiog6h" Content-Disposition: inline --6hgimcr3dfhiog6h Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Mar 01, 2017 at 08:22:13PM +0800, Icenowy Zheng wrote: > > I'm a bit worried by that to be honest. You claim to support the A31,= =20 > > yet jugdging by the current state of that code you never actually=20 > > tested it on that SoC.=20 > > > > What makes you say that the PRCM clocks are the same for the H3 and=20 > > A64? We have to be sure, otherwise we might not be able to get the DT= =20 > > binding right from the very beginning, and we might not be able to fix= =20 > > it later.=20 >=20 > In fact, if we worry about this, we shouldn't make r-ccu, as > dedicated clocks are more easy to fix. >=20 > For newer SoCs' PRCM, we never have enough documents, and Allwinner > have said that they cannot provide it. (I asked them for this.) >=20 > The best solution is to implement mature enough dedicated clocks > before we convert to ccu. What do you mean by dedicated clocks? Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --6hgimcr3dfhiog6h Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJYuCebAAoJEBx+YmzsjxAgJ8IQALcUPId77EDaY0PM0jY+AKrN 5emdLV0C7McSVki2zrpJD1fJAKFAtIjd2DqQoQkA4+wX/p4+oNCSpbyA2d9uZHes kQ6EUPLfmK/j/H6ySNzAfniFMIAuqZ0v6GiT6b5E2SKlESuPuBY8EsM0yuOnqhdR h8QZGTGNkEeXhmpgCVG4woYqRf2NLgQmcYvvw7LA6HFndo9p2oXC8tLxxoQG4qE9 kmvo0DfP6tDd+u6Sf4RecrxJDKlDNHbjnBPtXZ6e8OW3ulgvOQdFwsxUlXYUROrb H3qpCzZU0KCsBOFn7OYZ7eJxrxhZrDWnDRdxL5ueGLmnbjBhnewBlz4ZsyBjmlqK 1hdjpmrnetJAM3DUHhf0MkpuIfPZU+a1EYTAyb6e5Igf+W8oAjxfHQcNbrxKhkk9 Rt/ihzavzJHhDeg4CltJQ798rR+6eG0tykjefgHG+n67OHSqpdOKRU7SVDdQP0oB jF7LUsQjBCC6YwfgeXb0CBjD/GK/gr4mZv46CLVBgVQUZ+S/LhJBuedl325uVmgi Z28PIgpHkKekxhI/UEvK0MU7osc9U9PhBc9Dt7Eep+pN2tf43twQ9GOGyriimjUF gnw3OAMZUmrQlAA1tzj5Hh420oAdn08LzD7GkztsuVjw51RmlF/bfd4JwhkRWYE+ vRhlLmnNFIoktJIqzCAH =rwbi -----END PGP SIGNATURE----- --6hgimcr3dfhiog6h-- --===============4596179119785174692== 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 --===============4596179119785174692==--