Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751718AbbBLTIg (ORCPT ); Thu, 12 Feb 2015 14:08:36 -0500 Received: from mail-ob0-f178.google.com ([209.85.214.178]:44147 "EHLO mail-ob0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750871AbbBLTIf (ORCPT ); Thu, 12 Feb 2015 14:08:35 -0500 MIME-Version: 1.0 In-Reply-To: <1378197784.470306.1423767540298.JavaMail.open-xchange@oxbaltgw01.schlund.de> References: <1422645610-3052-1-git-send-email-stefan.wahren@i2se.com> <54DA020C.6030703@i2se.com> <54DA0DE7.5050708@i2se.com> <462270270.419156.1423603473431.JavaMail.open-xchange@oxbaltgw02.schlund.de> <1705379122.406018.1423686677196.JavaMail.open-xchange@oxbaltgw01.schlund.de> <1378197784.470306.1423767540298.JavaMail.open-xchange@oxbaltgw01.schlund.de> Date: Thu, 12 Feb 2015 17:08:34 -0200 Message-ID: Subject: Re: [PATCH V2 RESEND] clk: mxs: Fix invalid 32-bit access to frac registers From: Fabio Estevam To: Stefan Wahren Cc: Sascha Hauer , linux-kernel , Shawn Guo , Mike Turquette , "linux-arm-kernel@lists.infradead.org" , Marek Vasut , Zhi Li Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1436 Lines: 49 Hi Stefan, On Thu, Feb 12, 2015 at 4:59 PM, Stefan Wahren wrote: > Hi Fabio, > >> Fabio Estevam hat am 11. Februar 2015 um 22:10 >> geschrieben: >> >> >> On Wed, Feb 11, 2015 at 6:31 PM, Stefan Wahren wrote: >> >> >> I always get 0x5e5b5513 with or without your patch. >> > >> > very strange. Do you have any idea why IO1_STABLE is permanent low? >> >> On my case it is always 1. > > i expected the same behavior on my hardware. > > Do you use u-boot as bootloader? Yes, I do. >> >> > Can you confirm the behavior according to your flash issue? >> >> In my tests IO1_STABLE stays the same. > > This wasn't the intension of my second question. I wanted to know about the > state of the SPI NOR flash detection process. > > Does it sucessed if you apply the patch, but revert the changes in > clk_ref_set_rate() from clk-ref.c? I don't have my mx28evk setup available at the moment, but when I applied your patch and reverted all the changes in clk-ref.c, then the SPI flash detection works. I haven't tested to only reverting the changes inside clk_ref_set_rate(), but I can do it tomorrow. Regards, Fabio Estevam -- 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/