Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932602AbaGYIqA (ORCPT ); Fri, 25 Jul 2014 04:46:00 -0400 Received: from top.free-electrons.com ([176.31.233.9]:53994 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1759963AbaGYIp5 convert rfc822-to-8bit (ORCPT ); Fri, 25 Jul 2014 04:45:57 -0400 Date: Fri, 25 Jul 2014 10:45:53 +0200 From: Boris BREZILLON To: jiri.prchal@aksignal.cz Cc: Bo Shen , nicolas.ferre@atmel.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH] ARM: at91: at91sam9x5: sets NPCS0 (PA14) back to GPIO Message-ID: <20140725104553.403921b1@bbrezillon> In-Reply-To: <53D214E1.4050105@aksignal.cz> References: <1405074175-22444-1-git-send-email-voice.shen@atmel.com> <53D10C50.50305@aksignal.cz> <20140724162645.4e19c26c@bbrezillon> <53D12103.3020103@aksignal.cz> <20140724175848.44f5da10@bbrezillon> <53D1F5D0.1080006@aksignal.cz> <20140725095319.16a8465c@bbrezillon> <53D214E1.4050105@aksignal.cz> X-Mailer: Claws Mail 3.8.1 (GTK+ 2.24.20; x86_64-pc-linux-gnu) Mime-Version: 1.0 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 Fri, 25 Jul 2014 10:27:13 +0200 Jiří Prchal wrote: [...] > > > > Could you also paste the content of /sys/kernel/debug/gpio ? > The /sys/kernel/debug/ is empty. You have to enable CONFIG_DEBUG_FS in your config and then mount the debug file system: #mount -t debugfs dbg /sys/kernel/debug -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- 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/