From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pankaj Dubey Subject: Re: [1/2] ARM: dts: Fix bootup issue on smdk5250 Date: Thu, 20 Nov 2014 09:31:37 +0530 Message-ID: <546D67A1.1080804@samsung.com> References: <1416312509-11530-1-git-send-email-yadi.brar@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mailout1.samsung.com ([203.254.224.24]:11572 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754023AbaKTEB5 (ORCPT ); Wed, 19 Nov 2014 23:01:57 -0500 In-reply-to: <1416312509-11530-1-git-send-email-yadi.brar@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Yadwinder Singh Brar , 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 Hi, On Tuesday 18 November 2014 05:38 PM, Yadwinder Singh Brar wrote: > 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 this on SMDK5250 board, system boot is fine now, hence 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 { >