From patchwork Tue Nov 18 12:08:28 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yadwinder Singh Brar X-Patchwork-Id: 5327961 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1D6B9C11AC for ; Tue, 18 Nov 2014 12:09:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CBAAE2017E for ; Tue, 18 Nov 2014 12:09:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97C6B20176 for ; Tue, 18 Nov 2014 12:09:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753674AbaKRMJt (ORCPT ); Tue, 18 Nov 2014 07:09:49 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:14023 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753020AbaKRMJs (ORCPT ); Tue, 18 Nov 2014 07:09:48 -0500 Received: from epcpsbgr4.samsung.com (u144.gpu120.samsung.co.kr [203.254.230.144]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NF800LJSHS5R560@mailout3.samsung.com>; Tue, 18 Nov 2014 21:09:41 +0900 (KST) Received: from epcpsbgm2.samsung.com ( [172.20.52.125]) by epcpsbgr4.samsung.com (EPCPMTA) with SMTP id 2D.B5.18167.5073B645; Tue, 18 Nov 2014 21:09:41 +0900 (KST) X-AuditID: cbfee690-f79ab6d0000046f7-cd-546b3705da5a Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id F2.9C.09430.5073B645; Tue, 18 Nov 2014 21:09:41 +0900 (KST) Received: from localhost.localdomain ([107.108.83.81]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0NF800CAYHQVZ8O0@mmp1.samsung.com>; Tue, 18 Nov 2014 21:09:40 +0900 (KST) From: Yadwinder Singh Brar To: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: robh+dt@kernel.org, kgene.kim@samsung.com, yadi.brar01@gmail.com, Yadwinder Singh Brar Subject: [PATCH 1/2] ARM: dts: Fix bootup issue on smdk5250 Date: Tue, 18 Nov 2014 17:38:28 +0530 Message-id: <1416312509-11530-1-git-send-email-yadi.brar@samsung.com> X-Mailer: git-send-email 1.7.0.4 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrALMWRmVeSWpSXmKPExsWyRsSkVpfVPDvEYN4aIYv5R86xWvQuuMpm senxNVaLGef3MVm07j3CbjH3dyOrxZzp75gc2D12zrrL7rFpVSebx+Yl9R59W1YxenzeJBfA GsVlk5Kak1mWWqRvl8CVsWT/FraCbRwV/xdtZ2xg/M7WxcjJISFgIvF8QR8zhC0mceHeeqA4 F4eQwFJGiWOvZrLCFD3ZtwQqsYhR4vfFfywgCSGBNiaJHwvKuhg5ONgEjCReHbMDCYsIZEpc al3DBGIzC5RIdJ3bDbZAWMBa4tLiSawg5SwCqhLHLiaBhHkFXCVerLsPtUpBonXZIXaQVRIC /9kkdi38DJZgERCQ+Db5EAtIr4SArMSmA1A3S0ocXHGDZQKj4AJGhlWMoqkFyQXFSelFJnrF ibnFpXnpesn5uZsYgQF7+t+zCTsY7x2wPsQowMGoxMObODUrRIg1say4MvcQoynQhonMUqLJ +cC4yCuJNzQ2M7IwNTE1NjK3NFMS530t9TNYSCA9sSQ1OzW1ILUovqg0J7X4ECMTB6dUA+ME rVblq/0PGbI2LvNwfrPxtLWzgtDkkhNdkyfkTMnhSdDapxeolf8qxmdD5RcJ3vCyhc/3evFb fksvVGQ/0j/twKOfrySPTqn8OZnvY8iiPxYLvmuonvss4qvOmql0eTfnGn2j98pvbxy0i5ya 2xDkconT1FT2Ny/bVVWBnBcFPY6Sbl8un1BiKc5INNRiLipOBABrFh4rUwIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupikeLIzCtJLcpLzFFi42I5/e+xgC6reXaIwe6znBbzj5xjtehdcJXN YtPja6wWM87vY7Jo3XuE3WLu70ZWiznT3zE5sHvsnHWX3WPTqk42j81L6j36tqxi9Pi8SS6A NaqB0SYjNTEltUghNS85PyUzL91WyTs43jne1MzAUNfQ0sJcSSEvMTfVVsnFJ0DXLTMH6Awl hbLEnFKgUEBicbGSvh2mCaEhbroWMI0Rur4hQXA9RgZoIGENY8aS/VvYCrZxVPxftJ2xgfE7 WxcjJ4eEgInEk31LoGwxiQv31gPZXBxCAosYJX5f/McCkhASaGOS+LGgrIuRg4NNwEji1TE7 kLCIQKbEpdY1TCA2s0CJRNe53cwgtrCAtcSlxZNYQcpZBFQljl1MAgnzCrhKvFh3nxVilYJE 67JD7BMYuRcwMqxiFE0tSC4oTkrPNdIrTswtLs1L10vOz93ECI6HZ9I7GFc1WBxiFOBgVOLh TZyaFSLEmlhWXJl7iFGCg1lJhPdcN1CINyWxsiq1KD++qDQntfgQoynQ8onMUqLJ+cBYzSuJ NzQ2MTc1NrU0sTAxs1QS5z3Yah0oJJCeWJKanZpakFoE08fEwSnVwBj5TcMuztipe+Fhiy1r Plpvl2PZ93zrz5Pnp1zctzaI79Cs9bvyf9+QUgh2YX1XXSBaHXV4hrVy4ptpj6RnnjY3nTtV X9jJ6revj94Kbv3ah7tnrnb7fHfzNZMXglKydSfyfD8/jfaesjFr4lP5I31ac+dt1TlV+mP6 uhrf/2IbdumYx8/jTopQYinOSDTUYi4qTgQAgHVX5p0CAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 With default config on smdk5250 latest tree throws below message : [ 2.226049] thermal thermal_zone0: critical temperature reached(224 C),shutting down [ 2.227840] reboot: Failed to start orderly shutdown: forcing the issue and hangs randomly because it reads wrong temperature value. I can't figure out any direct relation between LDO10 and TMU from board schematics which I have. So making LDO10 always-on to fix issue for now. Signed-off-by: Yadwinder Singh Brar Tested-by: Pankaj Dubey --- arch/arm/boot/dts/exynos5250-smdk5250.dts | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index bc27cc2..95b5b51 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -190,6 +190,7 @@ regulator-name = "P1.8V_LDO_OUT10"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-always-on; }; ldo11_reg: LDO11 {