Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753265AbbBFL14 (ORCPT ); Fri, 6 Feb 2015 06:27:56 -0500 Received: from bhuna.collabora.co.uk ([93.93.135.160]:59074 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751094AbbBFL1y (ORCPT ); Fri, 6 Feb 2015 06:27:54 -0500 Message-ID: <54D4A534.8060004@collabora.co.uk> Date: Fri, 06 Feb 2015 12:27:48 +0100 From: Javier Martinez Canillas User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.2.0 MIME-Version: 1.0 To: Andrzej Hajda , linux-samsung-soc@vger.kernel.org CC: Marek Szyprowski , Kyungmin Park , Kukjin Kim , Liquid.Acid@gmx.net, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [RFC PATCH v2 3/3] ARM: dts: exynos5420: add async-bridge clocks to disp1 power domain References: <54D48701.10105@collabora.co.uk> <1423220154-5333-1-git-send-email-a.hajda@samsung.com> In-Reply-To: <1423220154-5333-1-git-send-email-a.hajda@samsung.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1245 Lines: 39 Hello Andrzej, On 02/06/2015 11:55 AM, Andrzej Hajda wrote: > FIMD and MIXER IPs in disp1 power domain have async-bridges (to GSCALER), > therefore their clocks should be enabled during power domain switch. > > Signed-off-by: Andrzej Hajda > --- > Hi, > > This is 2nd version of the patch. After decrypting manual and discussion > with Marek I guess this set of clocks is more apropriate - async-bridges > are present in MIXER and FIMD, so their clocks should be enabled. > I just tested this version on my Exynos5420 Peach Pit and the power domain failed error does not happen anymore even after enabling and disabling the HDMI display several times. Thanks a lot for fixing this since the dependency was not clear to me from reading the manual. > The 1st version worked for me due to fact I have forgot to remove > clk_ignore_unused kernel boot option during tests ;) > Yes, that has bitten me too many times as well :) > Regards > Andrzej > --- Best regards, Javier -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/