From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755865Ab2DCXw1 (ORCPT ); Tue, 3 Apr 2012 19:52:27 -0400 Received: from antcom.de ([188.40.178.216]:56079 "EHLO chuck.antcom.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753519Ab2DCXw0 (ORCPT ); Tue, 3 Apr 2012 19:52:26 -0400 Message-ID: <4F7B8D37.6020306@antcom.de> Date: Wed, 04 Apr 2012 01:52:23 +0200 From: Roland Stigge User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:10.0.3) Gecko/20120329 Icedove/10.0.3 MIME-Version: 1.0 To: Grant Likely CC: arm@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linus.walleij@stericsson.com Subject: Re: [PATCH] gpio: Device tree support for LPC32xx References: <1333407513-18231-1-git-send-email-stigge@antcom.de> <20120403150430.EBA423E0436@localhost> <4F7B8A39.5000701@antcom.de> In-Reply-To: <4F7B8A39.5000701@antcom.de> 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 On 04/04/12 01:39, Roland Stigge wrote: > =============================================================== > Error requesting gpio 50 > ... > gpiochip_add: registered GPIOs 0 to 7 on device: gpio_p0 > gpiochip_add: registered GPIOs 8 to 31 on device: gpio_p1 > gpiochip_add: registered GPIOs 32 to 44 on device: gpio_p2 > gpiochip_add: registered GPIOs 45 to 50 on device: gpio_p3 > gpiochip_add: registered GPIOs 51 to 78 on device: gpi_p3 > gpiochip_add: registered GPIOs 79 to 102 on device: gpo_p3 > =============================================================== > > Seems to be caused by this device tree: > > leds { > compatible = "gpio-leds"; > led0 { > gpios = <&gpo_p3 1 1>; /* GPO_P3 1, GPIO 80, active low */ > linux,default-trigger = "heartbeat"; > default-state = "keep"; > }; > }; No, it was "another" 50 (decimal, not hex). :-) Was caused by old early board init code, eliminated anyway. Thanks, Roland