From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: OMAP: clock DT conversion issues with omap36xx Date: Thu, 13 Feb 2014 12:05:51 +0200 Message-ID: <52FC98FF.20800@ti.com> References: <52E697C0.6000202@gmail.com> <1390848104.4936.62.camel@mars> <52E772A3.4090401@ti.com> <1390901735.2963.8.camel@lovely> <52E77D03.8090001@ti.com> <52E7B361.2030601@ti.com> <1390928565.4904.88.camel@mars> <1390994505.5023.32.camel@mars> <52F10C3D.7000507@ti.com> <1391767923.4937.110.camel@mars> <52FB748E.6050007@ti.com> <52FC8A78.1050500@ti.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="bs9L4nDHBH4XlFILvQE0ow5G1Qe1q3FRg" Return-path: In-Reply-To: <52FC8A78.1050500@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Christoph Fritz , Tero Kristo Cc: Ivaylo Dimitrov , "linux-omap@vger.kernel.org" , linux-kernel@vger.kernel.org, pali.rohar@gmail.com, pavel@ucw.cz, Nishanth Menon List-Id: linux-omap@vger.kernel.org --bs9L4nDHBH4XlFILvQE0ow5G1Qe1q3FRg Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 13/02/14 11:03, Tomi Valkeinen wrote: > On 12/02/14 15:18, Tomi Valkeinen wrote: >=20 >> However, I hacked together the patch below, which "fixes" the issue fo= r >> 96m and dss fclk. It sets the clock parents so that the x2 clocks are >> skipped, and makes the x2 clock nodes compatible with "unused", making= >> them effectively disappear. I only verified dss fclk, so Christoph, ca= n >> you verify the 96m clock? >=20 > Aaand the hack patch I sent is crap... We can't skip the x2 clock path,= > as the dpll4_mNx2_ck clock nodes handle enable/disable bit, which is > present on 3630 also. >=20 > I think the best and simplest way to fix this is by setting the > multiplier in the dpll4_mNx2_mul_ck nodes to 1. I don't know why I > didn't think of it yesterday. >=20 > I have a bunch of other patches needed to get the clocks right, so I'll= > send a series separately a bit later today. I just sent the "OMAP: OMAP3 DSS related clock patches" series to l-o and arm lists, which hopefully solves issues discussed in this thread. Tomi --bs9L4nDHBH4XlFILvQE0ow5G1Qe1q3FRg Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJS/Jj/AAoJEPo9qoy8lh71AOwP/2QDs4IUVMucXwp5LhpYz+J6 OxLPL/GiR7UZRjml2fc6A0wvAyRqZkZ1xyJx68/xWcCq3hYlYpOFB4me5BtUkwT2 C2h4sYmBmUWZT2TDYKmzfvg+c6mGTXZeg0yzJV95krvGka+j2n9xw7wWlTfdENb4 F5CLRnvSEGSLknuceMfJoFtAtpmjgBoyrACfDezIGY0ys3c+guTt/yPBx7t3q97N m7IHrYV4Hr2uXjZ15ta7Pa7waFaPeepCxrHFbeXZsMsVGOBFPgqMFR8g6Sf5Wob7 bVTdWval8szz7lut0YOJIGqjMkDlHvcXa4VjBLNVAGE6uFZx3khRZChPBiC13mmQ 7XbT0JjlI2GdoWMgGWdMV6Kzz2GDAlv8up/RSC36uFfgMsUxaawj20q3h59V9uCn 3eqAz19OqVJcl1l6MlPgAXSpyxylUU3R9uNJF/GSTslpOmxswEw3IRwZHLEJQA7Z 2DtgBzjXOmFqRlPpuwIE89H2xx9PCcC9+i6JMYgU9vWMDl+B33ELiPEVpmSQ1IuC 1KQGi8t2kCFphJQEvwS7H3WVdpbonEFXvGo90o3TiIzYcP4o+UEPtCPU0S6vfomG VckILBwTXQIGoSnqCWd7WRcFQEywRQMKlBrUiTGnDUidHD53VUy7DXetc3EDXilk 0WrW14tsupMyQPA32IOL =Kogz -----END PGP SIGNATURE----- --bs9L4nDHBH4XlFILvQE0ow5G1Qe1q3FRg--