From patchwork Fri May 18 08:39:02 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 8788 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id D6E9223E23 for ; Fri, 18 May 2012 08:39:28 +0000 (UTC) Received: from mail-yx0-f180.google.com (mail-yx0-f180.google.com [209.85.213.180]) by fiordland.canonical.com (Postfix) with ESMTP id A2496A18352 for ; Fri, 18 May 2012 08:39:28 +0000 (UTC) Received: by mail-yx0-f180.google.com with SMTP id q6so3165596yen.11 for ; Fri, 18 May 2012 01:39:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=JmNX9SZ2bgfP6FTPUdLyFWYOWIhn0rg1p+v4mp8ce3U=; b=Ib4XNHqg47uZaodWXRI5BQBzBdSi2Sk/S/XcC4rcgcOu7mkOhaGVXrcZMeMX6oFgJ9 0KFdKDC8rpnB4MpxITVCoVlyqRc08HnxSOK92MafWo48IDdQv/hB4/72k1L56PNfJL7g 5JAin7+deKCauLnQY15AjgWUJUww8JwD2DBnA0tMhoYRJVJeY9ZnFQSI9cPnGEMneXCh 5fIwOee3aiP9po5w/L9ShFSXCTDbdRYx7+qgB/gWq4nG/PFVgwMtMUW0dYaPxsJxPIDQ QirKmBqMT6l1X88sPwKpMAvPqPJk0AlHSK75jp0XwzCAOVOIql/J0Fx7ouxjC01vkgp6 CRaQ== Received: by 10.50.203.39 with SMTP id kn7mr7660974igc.53.1337330368275; Fri, 18 May 2012 01:39:28 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.231.35.72 with SMTP id o8csp86425ibd; Fri, 18 May 2012 01:39:27 -0700 (PDT) Received: by 10.216.145.149 with SMTP id p21mr6779321wej.1.1337330366987; Fri, 18 May 2012 01:39:26 -0700 (PDT) Received: from mail-wi0-f170.google.com (mail-wi0-f170.google.com [209.85.212.170]) by mx.google.com with ESMTPS id w63si10601887wel.13.2012.05.18.01.39.26 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 18 May 2012 01:39:26 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.212.170 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) client-ip=209.85.212.170; Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.212.170 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) smtp.mail=lee.jones@linaro.org Received: by wibhm6 with SMTP id hm6so646802wib.1 for ; Fri, 18 May 2012 01:39:26 -0700 (PDT) Received: by 10.180.81.36 with SMTP id w4mr25995666wix.16.1337330366442; Fri, 18 May 2012 01:39:26 -0700 (PDT) Received: from localhost.localdomain (cpc1-aztw13-0-0-cust473.18-1.cable.virginmedia.com. [77.102.241.218]) by mx.google.com with ESMTPS id bn9sm63091322wib.5.2012.05.18.01.39.24 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 18 May 2012 01:39:25 -0700 (PDT) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, arnd@arndb.de, linus.walleij@stericsson.com, grant.likely@secretlab.ca, cjb@laptop.org, broonie@opensource.wolfsonmicro.com, sameo@linux.intel.com Cc: Lee Jones Subject: [PATCH 03/16] ARM: ux500: Enable LED heartbeat functionality on Snowbal via DT Date: Fri, 18 May 2012 09:39:02 +0100 Message-Id: <1337330355-17747-4-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1337330355-17747-1-git-send-email-lee.jones@linaro.org> References: <1337330355-17747-1-git-send-email-lee.jones@linaro.org> X-Gm-Message-State: ALoCoQm4RBkBEEGBnmNchIi1Cfruj4g9XzJHmMinfjtjpgp1VWIY5Bh4ndEwoaziX6QQAchsFhHE This patch configures the user LED on Snowball to double flash every second or so, whilst it's still alive. This can give key indications as to what the board is doing in the case of no console output. Signed-off-by: Lee Jones --- arch/arm/boot/dts/snowball.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/snowball.dts b/arch/arm/boot/dts/snowball.dts index 6b00350..15ee419 100644 --- a/arch/arm/boot/dts/snowball.dts +++ b/arch/arm/boot/dts/snowball.dts @@ -68,6 +68,7 @@ label = "user_led"; gpios = <&gpio4 14 0x4>; default-state = "on"; + linux,default-trigger = "heartbeat"; }; };