From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752617AbcEINx3 (ORCPT ); Mon, 9 May 2016 09:53:29 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:55776 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752456AbcEINx1 (ORCPT ); Mon, 9 May 2016 09:53:27 -0400 Subject: Re: [Kernel] [PATCH v2 4/5] ARM: dts: omap5: describe control for ckobuffer To: Tero Kristo , "H. Nikolaus Schaller" References: <20160426172710.GI5995@atomide.com> <70572DA1-BEB4-4681-BA6C-2E1C9002D730@goldelico.com> <5720B107.4000907@ti.com> <5720C85B.9010701@ti.com> <40536322-073F-48BD-9D07-32B9A9F07AF2@goldelico.com> <5721C3D4.7040401@ti.com> <2A9D82CD-9ACA-49F6-9D2B-9EACFC517914@goldelico.com> <57220EDD.7080903@ti.com> <573079F5.7050507@ti.com> <145c9917-6a85-292b-c3c9-cf85ceb26f21@ti.com> <71c88d52-3737-6edb-52af-0b0f4a74efb2@ti.com> CC: Mark Rutland , , Discussions about the Letux Kernel , Russell King , Pawel Moll , Ian Campbell , Tony Lindgren , , LKML , Rob Herring , Laxman Dewangan , =?UTF-8?Q?Beno=c3=aet_Cousson?= , Kumar Gala , Marek Belisko , linux-omap From: Peter Ujfalusi Message-ID: <3973330a-8a73-89fa-8e09-383407d0eaf9@ti.com> Date: Mon, 9 May 2016 16:52:44 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.0 MIME-Version: 1.0 In-Reply-To: <71c88d52-3737-6edb-52af-0b0f4a74efb2@ti.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/09/16 15:46, Peter Ujfalusi wrote: > On 05/09/16 15:32, Peter Ujfalusi wrote: >> On 05/09/16 15:10, Peter Ujfalusi wrote: >> >>>>> finally I found some time to apply your patches. Sorry for the long time. >>>>> >>>>> Unfortunately, it does not work. Neither on omap5evm nor on our omap5 hardware. >>>>> I get no sound on the twl6040 - just white noise (which can be controlled in >>>>> level through >>>>> amixer so it is created on the digital input side of the twl6040). >>>>> >>>>> So I think your patch is missing a detail compared to my simple solution. >>>> >>>> Did you implement anything on the audio driver side? The audio driver must >>>> enable the clock implemented by this patch. >>> >>> I did, can test it in 10 minutes or so... >> >> might work, but linux-next is not booting on omap5-uevm :o I don't know why... > > Applying Tero's alone makes the board not to boot, so something there... I can > not see anything even with low-level debugging enabled :( I can not debug it > further today, will look at this tomorrow. The crash is in arch/arm/mach-omap2/control.c:omap_control_init() the syscon_node_to_regmap() returns with error for the new omap5_scm_wkup_pad_conf node. The other syscon was OK, but becasue of the return PTR_ERR(syscon) the board will not boot... Tero: any idea? >> In any case I have attached the 3 patches I have for this, including Tero's >> ported to linux-next. >> >> Patch 3 might need to be done per board probably, but this should be good for >> testing. >> >> >> >> _______________________________________________ >> Kernel mailing list >> Kernel@pyra-handheld.com >> http://pyra-handheld.com/cgi-bin/mailman/listinfo/kernel >> > > -- Péter