Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754692AbbLPMMh (ORCPT ); Wed, 16 Dec 2015 07:12:37 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:56881 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752833AbbLPMMf (ORCPT ); Wed, 16 Dec 2015 07:12:35 -0500 X-Listener-Flag: 11101 Message-ID: <1450267951.7981.22.camel@mtksdaap41> Subject: Re: [PATCH v5 2/3] arm64: dts: mt8173: Add thermal zone node. From: dawei chien To: Daniel Kurtz CC: Viresh Kumar , "Rafael J. Wysocki" , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Matthias Brugger , Sascha Hauer , Daniel Lezcano , "open list:OPEN FIRMWARE AND..." , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , , , srv_heupstream , Sascha Hauer , "Punit Agrawal" Date: Wed, 16 Dec 2015 20:12:31 +0800 In-Reply-To: References: <1450238356-36319-1-git-send-email-dawei.chien@mediatek.com> <1450238356-36319-3-git-send-email-dawei.chien@mediatek.com> <1450260553.7981.14.camel@mtksdaap41> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2544 Lines: 66 On Wed, 2015-12-16 at 19:22 +0800, Daniel Kurtz wrote: > On Wed, Dec 16, 2015 at 6:09 PM, dawei chien wrote: > > On Wed, 2015-12-16 at 16:34 +0800, Daniel Kurtz wrote: > >> On Wed, Dec 16, 2015 at 11:59 AM, Dawei Chien wrote: > >> > > >> > This adds thermal zone node to Mediatek MT8173 dtsi file. > >> > > >> > Signed-off-by: Dawei Chien > >> > --- > >> > This patch is base on patchset: > >> > https://lkml.org/lkml/2015/11/30/239 > >> > --- > >> > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 43 ++++++++++++++++++++++++++++++ > >> > 1 file changed, 43 insertions(+) > >> > > >> > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi > >> > index fda805d..4114cee 100644 > >> > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi > >> > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi > >> > @@ -188,6 +188,49 @@ > >> > clock-output-names = "cpum_ck"; > >> > }; > >> > > >> > + thermal-zones { > >> > + cpu_thermal: cpu_thermal { > >> > + polling-delay-passive = <1000>; /* milliseconds */ > >> > + polling-delay = <1000>; /* milliseconds */ > >> > + > >> > + thermal-sensors = <&thermal 0>; > >> > >> This should be <&thermal> with the MTK temp sensor node in > >> https://lkml.org/lkml/2015/11/30/239 patch series. > >> > >> -Dan > > > > Hi Dan, > > Sascha's thermal driver V12 only register sensor id as 0, so we need to > > register sensor id as 0 to device tree as well. > > > > Either <&thermal 0> or <&thermal>, sensor id should be 0 for two cases. > > I try this two case, function all work fine for two cases. May I have > > any misunderstand? Please kindly give your comment. > > I will re-send this patch again once you tell me the reason, thank you. > > In the new patchset, Sascha changed it to: > #thermal-sensor-cells = <0>; > > Which means the <&thermal> phandle no longer has any arguments. > > Thanks! > -Dan Hi Dan, Thank you for your comment. Yes, I don't need to add sensor id since new driver add thermal-sensor-cell as 0. (Even I checked function OK to this patch with new patchset) I will re-send this patch soon, thank you. BR, Dawei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/