From patchwork Mon Aug 3 12:37:27 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 6929491 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 12615C05AC for ; Mon, 3 Aug 2015 12:42:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 42D0A20614 for ; Mon, 3 Aug 2015 12:41:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D0AE22060E for ; Mon, 3 Aug 2015 12:41:52 +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 1ZMF2C-00046u-Of; Mon, 03 Aug 2015 12:40:04 +0000 Received: from mail-pa0-x232.google.com ([2607:f8b0:400e:c03::232]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZMF1y-0003v5-1e for linux-arm-kernel@lists.infradead.org; Mon, 03 Aug 2015 12:39:51 +0000 Received: by padck2 with SMTP id ck2so89373979pad.0 for ; Mon, 03 Aug 2015 05:39:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Wcz8xXPgjcPB9JZW1xruaTlwbtFlDks7sM5K8FaOfRY=; b=bPrKMbieNayepPX3wBEdGpdZ6+E2D229VIaUB09Nzlg2m8P7H3rgIt2iAxMWU4OX57 dALjSJlwAln7HAJpBlo0f3/lEtpFSYOHUIdVqZjMf9dpz9lJgiBUSpHk6jrGDcF9eKYX x8RIaXgi5GqrGf0rCgU9A9r/ZsEaYYOyku+6h/lnP4bP7J547B/JA0mJpxZfkApLgHDr 0ii9rhD54W6zgI1pUiOwFN1AGQsIPQlmud1yyze8kOsBEcKLyzxLeiG5QfJ+RlYBZf4j +432785KDbDrqnju7XD0uNpUvDiyfpzWwcggle4DGO2GRbj1pqs7EMPNvqzcOHJWcniq HtPw== X-Received: by 10.68.192.225 with SMTP id hj1mr23500830pbc.131.1438605569167; Mon, 03 Aug 2015 05:39:29 -0700 (PDT) Received: from localhost.localdomain ([125.130.175.98]) by smtp.gmail.com with ESMTPSA id cr4sm17503447pac.10.2015.08.03.05.39.25 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 03 Aug 2015 05:39:28 -0700 (PDT) From: Krzysztof Kozlowski To: Sangbeom Kim , Krzysztof Kozlowski , Lee Jones , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, Kukjin Kim , linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/2] ARM: dts: Fix power off method on exynos5422-odroidxu3 Date: Mon, 3 Aug 2015 21:37:27 +0900 Message-Id: <1438605447-6836-3-git-send-email-k.kozlowski.k@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1438605447-6836-1-git-send-email-k.kozlowski.k@gmail.com> References: <1438605447-6836-1-git-send-email-k.kozlowski.k@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150803_053950_195801_BAB6A3D6 X-CRM114-Status: GOOD ( 11.37 ) X-Spam-Score: -2.7 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anand Moon , Krzysztof Kozlowski MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The Odroid XU3 family boards have ACOKB pin of PMIC grounded, instead of pulled up as usual. This means that PMIC must manually set PWRHOLD field in its CTRL1 register to low before initiating power down. This fixes Odroid XU3 powering off: [ 25.966053] reboot: Power down [ 25.967679] Power down. [ 26.070174] Power down failed, please power off system manually. Signed-off-by: Krzysztof Kozlowski Reported-by: Anand Moon Reviewed-by: Javier Martinez Canillas --- arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 1565667e6f69..48cecc8cf26e 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -159,6 +159,7 @@ s2mps11,buck2-ramp-enable = <1>; s2mps11,buck3-ramp-enable = <1>; s2mps11,buck4-ramp-enable = <1>; + samsung,s2mps11-acokb-ground; interrupt-parent = <&gpx0>; interrupts = <4 IRQ_TYPE_EDGE_FALLING>;