From patchwork Wed May 20 21:22:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Imre Kaloz X-Patchwork-Id: 6450101 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4AE11C0432 for ; Wed, 20 May 2015 21:26:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 855D620430 for ; Wed, 20 May 2015 21:26:28 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B6D522041E for ; Wed, 20 May 2015 21:26:27 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YvBTH-0000Et-NS; Wed, 20 May 2015 21:24:11 +0000 Received: from arrakis.dune.hu ([78.24.191.176]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YvBT8-0008MX-T9 for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2015 21:24:03 +0000 Received: from localhost (localhost [127.0.0.1]) by arrakis.dune.hu (Postfix) with ESMTP id 1AAAC280222; Wed, 20 May 2015 23:22:12 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Virus-Scanned: at arrakis.dune.hu Received: by arrakis.dune.hu (Postfix, from userid 1000) id E103B281654; Wed, 20 May 2015 23:22:04 +0200 (CEST) From: Imre Kaloz To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: mvebu: armada-xp-linksys-mamba: Disable internal RTC Date: Wed, 20 May 2015 23:22:04 +0200 Message-Id: <1432156924-1030-1-git-send-email-kaloz@openwrt.org> X-Mailer: git-send-email 1.7.10.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150520_142403_108653_BE62E038 X-CRM114-Status: GOOD ( 12.53 ) X-Spam-Score: -0.0 (/) Cc: thomas.petazzoni@free-electrons.com, gregory.clement@free-electrons.com, jason@lakedaemon.net, stable@vger.kernel.org, andrew@lunn.ch X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The Mamba (like the OpenBlocks AX3) doesn't have a crystal connected to the internal RTC - let's prevent the kernel from probing it. Signed-off-by: Imre Kaloz Cc: # v4.0 + --- arch/arm/boot/dts/armada-xp-linksys-mamba.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts index a2cf215..fdd187c 100644 --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts @@ -95,6 +95,11 @@ internal-regs { + rtc@10300 { + /* No crystal connected to the internal RTC */ + status = "disabled"; + }; + /* J10: VCC, NC, RX, NC, TX, GND */ serial@12000 { status = "okay";