From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH 2/5] clk: sunxi-ng: add support for V3s CCU Date: Thu, 12 Jan 2017 18:41:23 +0100 Message-ID: <20170112174122.iqzrcyytfefqspwq@lukather> References: <20170112203149.VhtuR9dM@smtp3j.mail.yandex.net> Reply-To: maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ooietzld5dnpkws3" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Content-Disposition: inline In-Reply-To: <20170112203149.VhtuR9dM-fU7thrOZ3Cs0PDqKvflMoHmW9unr2Ajn@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Icenowy Zheng Cc: linux-kernel , linux-sunxi , " linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , " linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , Stephen Boyd , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Linus Walleij , " linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , " linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Chen-Yu Tsai List-Id: devicetree@vger.kernel.org --ooietzld5dnpkws3 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jan 13, 2017 at 01:31:41AM +0800, Icenowy Zheng wrote: >=20 > 2017=E5=B9=B41=E6=9C=8813=E6=97=A5 01:19=E4=BA=8E Maxime Ripard =E5=86=99=E9=81=93=EF=BC=9A > > > > On Thu, Jan 12, 2017 at 03:44:53AM +0800, Icenowy Zheng wrote:=20 > > >=20 > > >=20 > > > 12.01.2017, 03:40, "Icenowy Zheng" :=20 > > > > 11.01.2017, 02:10, "Maxime Ripard" :=20 > > > >> =C2=A0On Tue, Jan 03, 2017 at 11:16:26PM +0800, Icenowy Zheng wrot= e:=20 > > > >>> =C2=A0=C2=A0V3s has a similar but cut-down CCU to H3.=20 > > > >>>=20 > > > >>> =C2=A0=C2=A0Add support for it.=20 > > > >>>=20 > > > >>> =C2=A0=C2=A0Signed-off-by: Icenowy Zheng =20 > > > >>=20 > > > >> =C2=A0It looks like there's nothing different but the clocks that = you=20 > > > >> =C2=A0register with the H3, please just use the H3 driver.=20 > > > >=20 > > > > Nope.=20 > > > >=20 > > > > It has a different PLL (PLL_ISP) at different address, and some=20 > > > > different muxes.=20 > > >=20 > > > Forgot to mention the missing of PLL_DE and related misses.=20 > > > > Those are not conflicting, it's just a slightly different set of=20 > > clocks.=20 >=20 > If saying so, we can have only one ccu driver, and make every ccu > register different set ;-) >=20 > V3s itself is a totally different SoC with H3. >=20 > The relationship of V3s and H3 can be farther than the relationship > of A33 and H3=F0=9F=98=83 A33 and H3 are an entirely different story. The H3 and A33 have conflicting clocks (ie same clocks with different parameters). This is not your case. Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --=20 You received this message because you are subscribed to the Google Groups "= linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to linux-sunxi+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit https://groups.google.com/d/optout. --ooietzld5dnpkws3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJYd7/CAAoJEBx+YmzsjxAgGKsQAIOUNUi+25hpeYhZ7qWqu7sH wDqIin/+WvYcyvYnCO8qvtsHzU8f83joDDvU2duNzwuQOewZAsTz9lhJJzP4pzgy n5iON29JACv2nXKvdMy2m6eT5DQDIXuIBsaA7oc/Ap2eqTXSGx5Gsck3N24CQ2TO D/0yut3zjCObgnApLi28yg5VQK5MdQYLvhvGgXcQbvv/ymALLJHXDTxTXunAxRi0 /9fjUiCJopiXTGZQHQTepe6qoRveJvO480Bq9E0cIXd3De7flV7h+HrCx67xmHMk 3ZqfoQHdqzy4lBQfvWVQjWeAQWFJLrlzBfN+cuM4FxPBODiK0vuEijWcTOgjKhXf dZnniwtpQ/k1mKvBeH2nEVMeq8RhupEW6AL9iDbqynDvTckD2XqBgU3GZc6t+Jpu au58LG7Ro0fCZ6HHzgxpO/zZja4FSifs0O2cImc7LmYU4p9h9hlNh24aoyjx0i1t ceDNQ5Q6L/MuFkm36N5/ssN3BZ4l5XmhIJWqka9erWa5T6fY6xCQl+yVaT1NzvQG OCCJg9tCv+g4X+vvxU0fJtUXDBIw3aRiDOop6dOj7YRF5vwpJqasSdZSCVyUUxWX 7tbiWGBHXxqSkBXclrOnb9SbnO3EG6OK3T3QnQGV4qZ+bojVNFl6YaQcEZ24LPLK WZOUA08ycYuPV76e2uEv =PovE -----END PGP SIGNATURE----- --ooietzld5dnpkws3--