From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: [PATCH 1/4] arm: omap: hwmod: 43xx: add DebugSS hwmod data Date: Tue, 27 Jan 2015 11:18:43 -0600 Message-ID: <20150127171843.GD14878@saruman.tx.rr.com> References: <1422054704-14915-1-git-send-email-balbi@ti.com> <1422054704-14915-2-git-send-email-balbi@ti.com> <20150126165640.GA10679@saruman.tx.rr.com> <20150126194933.GG6660@saruman.tx.rr.com> <20150127160143.GH14623@saruman.tx.rr.com> <20150127171532.GC14878@saruman.tx.rr.com> Reply-To: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="8nsIa27JVQLqB7/C" Return-path: Content-Disposition: inline In-Reply-To: <20150127171532.GC14878-HgARHv6XitJaoMGHk7MhZQC/G2K4zDHf@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Felipe Balbi Cc: Paul Walmsley , Tony Lindgren , Linux OMAP Mailing List , Linux ARM Kernel Mailing List , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-omap@vger.kernel.org --8nsIa27JVQLqB7/C Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jan 27, 2015 at 11:15:32AM -0600, Felipe Balbi wrote: > On Tue, Jan 27, 2015 at 05:12:05PM +0000, Paul Walmsley wrote: > > Hi > >=20 > > On Tue, 27 Jan 2015, Felipe Balbi wrote: > >=20 > > > On Mon, Jan 26, 2015 at 01:49:33PM -0600, Felipe Balbi wrote: > > > > On Mon, Jan 26, 2015 at 10:56:40AM -0600, Felipe Balbi wrote: > > > > > > > > > hm... modulemode SWCTRL causes wait_target_ready to fail. Any hin= ts ? > > > >=20 > > > > gets stuck in transition state. PRCM_CM_WKUP_DBGSS_CLKCTRL is always > > > > read as 0x 12510f00 which would translate into: > > > >=20 > > > > - module disabled > > > > - all opt clocks are on > > > > - module is transitioning > > > > - module in standby > > > > - clkA as TPIU and STM trace clock > > > > - all dividers set to 2 > > >=20 > > > just fyi, checking with HW folks, this might be a new bug, unless > > > debugss needs something special. > >=20 > > If that happens on DEBUGSS disable, it's probably the same issue as on= =20 > > AM33xx: > >=20 > > http://www.spinics.net/lists/arm-kernel/msg320801.html > > http://www.spinics.net/lists/arm-kernel/msg321930.html > > http://www.spinics.net/lists/arm-kernel/msg329151.html > >=20 > > Does adding HWMOD_INIT_NO_IDLE fix the issue you're seeing? >=20 > I'll try it out in a bit... nope, same thing. [ 27.633235] omap_hwmod: debugss: _wait_target_disable failed --=20 balbi --8nsIa27JVQLqB7/C Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUx8hzAAoJEIaOsuA1yqREo+oP/idOLxZNT6NRLcPcPm1cZhn5 c/J3Wp0pAzeUA04xvCCJgyx7jG4WYH8SimGNuRsMeMhC5tuZq+Woaf8r3JzcJTBn RPKYGx65U+IOlGukaqjzEpqKZVIASIwMRdCUdaM76TSPkdIAXN/oZttIC4nKfUqz 9cBYgE5+CTXLavNLQXXwBxB4EaspDumQfEMonISyM27k5ubLRCuMRWk4hLfk+nd9 ygQU3dMz1fqNN6/81TrMhBQcSvuHgPjl6O62lXEzZOuW7UMX+4gFp5KxhFb/jdcO ap98dYlVB2K/Qu9PfrtuKnwd9+RlQhxOkhW64BRNS2WHb0//rvocXOIr8Xj+u6bf NBc+omJ9OOHzdU+tHu27pCIi2EXq9iN95zPOQAYj4xIdLwoBnjLNOEGjDjGXVV99 KPGfC8smdb/mJpionrrWgL4EXIvUzEdTKeLjiPA9Cw6p4//FaW9ccJCvShpJ19PR ckVwSMXWgG/X73kZl+/hUrtVBUkiDHj3sVK3jaTQwk0eIMDAb7cK7VLF/247Ui19 OYgPuK74UdNZj2P0JpshbdGV6eznGe2V9cogyjgN3w8eytNAUduDl408q7w6lxTG nd57egebVbdkFTttxfzwVPNGX030e5MafCobAU8Mzl2sppUz0rpHBiBRgfMwy/h4 c7VMm7/yIiZrxTPyttlv =ZOLF -----END PGP SIGNATURE----- --8nsIa27JVQLqB7/C-- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html