From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751137AbcEIOJr (ORCPT ); Mon, 9 May 2016 10:09:47 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:35082 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750913AbcEIOJq (ORCPT ); Mon, 9 May 2016 10:09:46 -0400 Subject: Re: [Kernel] [PATCH v2 4/5] ARM: dts: omap5: describe control for ckobuffer To: Peter Ujfalusi , "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> <3973330a-8a73-89fa-8e09-383407d0eaf9@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: Tero Kristo Message-ID: <57309A08.10704@ti.com> Date: Mon, 9 May 2016 17:09:12 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-Version: 1.0 In-Reply-To: <3973330a-8a73-89fa-8e09-383407d0eaf9@ti.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/05/16 16:52, Peter Ujfalusi wrote: > 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? I can check this tomorrow at my end. -Tero > >>> 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 >>> >> >> > >