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Message-ID: <DB3PR0402MB3916FE2572CE0F6C4162AD0FF52E0@DB3PR0402MB3916.eurprd04.prod.outlook.com>
Date: Wed, 10 Apr 2019 07:44:50 +0000
From: Anson Huang <anson.huang@....com>
To: Zhang Rui <rui.zhang@...el.com>, Rob Herring <robh@...nel.org>,
"edubezval@...il.com" <edubezval@...il.com>
CC: "mark.rutland@....com" <mark.rutland@....com>,
"shawnguo@...nel.org" <shawnguo@...nel.org>,
"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
"kernel@...gutronix.de" <kernel@...gutronix.de>,
"festevam@...il.com" <festevam@...il.com>,
"catalin.marinas@....com" <catalin.marinas@....com>,
"will.deacon@....com" <will.deacon@....com>,
"daniel.lezcano@...aro.org" <daniel.lezcano@...aro.org>,
Aisheng Dong <aisheng.dong@....com>,
"ulf.hansson@...aro.org" <ulf.hansson@...aro.org>,
"sboyd@...nel.org" <sboyd@...nel.org>,
Daniel Baluta <daniel.baluta@....com>,
Andy Gross <andy.gross@...aro.org>,
"horms+renesas@...ge.net.au" <horms+renesas@...ge.net.au>,
"heiko@...ech.de" <heiko@...ech.de>,
"arnd@...db.de" <arnd@...db.de>,
"maxime.ripard@...tlin.com" <maxime.ripard@...tlin.com>,
"bjorn.andersson@...aro.org" <bjorn.andersson@...aro.org>,
"jagan@...rulasolutions.com" <jagan@...rulasolutions.com>,
"enric.balletbo@...labora.com" <enric.balletbo@...labora.com>,
"marc.w.gonzalez@...e.fr" <marc.w.gonzalez@...e.fr>,
"olof@...om.net" <olof@...om.net>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
dl-linux-imx <linux-imx@....com>
Subject: RE: [EXT] Re: [PATCH V10 1/4] dt-bindings: fsl: scu: add thermal
binding
Hi, Rui/ Eduardo
I just resent the V11 patch series as I found previous patch series has conflict on the dt-binding patch, can NOT be applied directly, sorry for the inconvenience.
Best Regards!
Anson Huang
> -----Original Message-----
> From: Anson Huang
> Sent: 2019年4月10日 14:06
> To: Zhang Rui <rui.zhang@...el.com>; Rob Herring <robh@...nel.org>;
> edubezval@...il.com
> Cc: mark.rutland@....com; shawnguo@...nel.org;
> s.hauer@...gutronix.de; kernel@...gutronix.de; festevam@...il.com;
> catalin.marinas@....com; will.deacon@....com;
> daniel.lezcano@...aro.org; Aisheng Dong <aisheng.dong@....com>;
> ulf.hansson@...aro.org; sboyd@...nel.org; Daniel Baluta
> <daniel.baluta@....com>; Andy Gross <andy.gross@...aro.org>;
> horms+renesas@...ge.net.au; heiko@...ech.de; arnd@...db.de;
> maxime.ripard@...tlin.com; bjorn.andersson@...aro.org;
> jagan@...rulasolutions.com; enric.balletbo@...labora.com;
> marc.w.gonzalez@...e.fr; olof@...om.net; devicetree@...r.kernel.org;
> linux-kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-
> pm@...r.kernel.org; dl-linux-imx <linux-imx@....com>
> Subject: RE: [EXT] Re: [PATCH V10 1/4] dt-bindings: fsl: scu: add thermal
> binding
>
> Hi, Rui/Eduardo
> I just sent out a V11 patch series following Rob's suggestion, please
> help review it.
> So if the HW resource ID can be as phandle's argument, then go with
> V11 patch series, if it MUST be virtual ID starting from 0-N, then pick V10
> patch series.
> Thanks for your time.
>
> Best Regards!
> Anson Huang
>
> > -----Original Message-----
> > From: Zhang Rui [mailto:rui.zhang@...el.com]
> > Sent: 2019年4月9日 15:29
> > To: Anson Huang <anson.huang@....com>; Rob Herring
> <robh@...nel.org>;
> > edubezval@...il.com
> > Cc: mark.rutland@....com; shawnguo@...nel.org;
> s.hauer@...gutronix.de;
> > kernel@...gutronix.de; festevam@...il.com; catalin.marinas@....com;
> > will.deacon@....com; daniel.lezcano@...aro.org; Aisheng Dong
> > <aisheng.dong@....com>; ulf.hansson@...aro.org; sboyd@...nel.org;
> > Daniel Baluta <daniel.baluta@....com>; Andy Gross
> > <andy.gross@...aro.org>;
> > horms+renesas@...ge.net.au; heiko@...ech.de; arnd@...db.de;
> > maxime.ripard@...tlin.com; bjorn.andersson@...aro.org;
> > jagan@...rulasolutions.com; enric.balletbo@...labora.com;
> > marc.w.gonzalez@...e.fr; olof@...om.net; devicetree@...r.kernel.org;
> > linux-kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
> > linux- pm@...r.kernel.org; dl-linux-imx <linux-imx@....com>
> > Subject: [EXT] Re: [PATCH V10 1/4] dt-bindings: fsl: scu: add thermal
> > binding
> >
> > WARNING: This email was created outside of NXP. DO NOT CLICK links or
> > attachments unless you recognize the sender and know the content is safe.
> >
> >
> >
> > On 二, 2019-04-09 at 05:28 +0000, Anson Huang wrote:
> > > Ping...
> > > Can anyone provide some suggestion about how to proceed next?
> > >
> > Hi, Eduardo,
> >
> > I guess you will comment on this patch, right?
> > Or else I will take the patch following Rob' suggestion.
> >
> > thanks,
> > rui
> >
> >
> > > Best Regards!
> > > Anson Huang
> > >
> > > >
> > > > -----Original Message-----
> > > > From: Anson Huang
> > > > Sent: 2019年3月26日 10:45
> > > > To: 'Rob Herring' <robh@...nel.org>; 'edubezval@...il.com'
> > > > <edubezval@...il.com>
> > > > Cc: 'mark.rutland@....com' <mark.rutland@....com>;
> > > > 'shawnguo@...nel.org' <shawnguo@...nel.org>;
> > 's.hauer@...gutronix.d
> > > > e'
> > > > <s.hauer@...gutronix.de>; 'kernel@...gutronix.de'
> > > > <kernel@...gutronix.de>; 'festevam@...il.com'
> > <festevam@...il.com>;
> > > > 'catalin.marinas@....com' <catalin.marinas@....com>;
> > > > 'will.deacon@....com' <will.deacon@....com>;
> 'rui.zhang@...el.com'
> > > > <rui.zhang@...el.com>; 'edubezval@...il.com'
> > <edubezval@...il.com>;
> > > > 'daniel.lezcano@...aro.org' <daniel.lezcano@...aro.org>; Aisheng
> > > > Dong <aisheng.dong@....com>; 'ulf.hansson@...aro.org'
> > > > <ulf.hansson@...aro.org>; 'sboyd@...nel.org' <sboyd@...nel.org>;
> > > > Daniel Baluta <daniel.baluta@....com>; Andy Gross
> > > > <andy.gross@...aro.org>; 'horms+renesas@...ge.net.au'
> > > > <horms+renesas@...ge.net.au>; 'heiko@...ech.de'
> <heiko@...ech.de>;
> > > > 'arnd@...db.de' <arnd@...db.de
> > > > >;
> > > > 'maxime.ripard@...tlin.com' <maxime.ripard@...tlin.com>;
> > > > 'bjorn.andersson@...aro.org' <bjorn.andersson@...aro.org>;
> > > > 'jagan@...rulasolutions.com' <jagan@...rulasolutions.com>;
> > > > 'enric.balletbo@...labora.com' <enric.balletbo@...labora.com>;
> > > > 'marc.w.gonzalez@...e.fr' <marc.w.gonzalez@...e.fr>;
> > > > 'olof@...om.ne t'
> > > > <olof@...om.net>; 'devicetree@...r.kernel.org'
> > > > <devicetree@...r.kernel.org>; 'linux-kernel@...r.kernel.org'
> > > > <linux-
> > > > kernel@...r.kernel.org>; 'linux-arm-kernel@...ts.infradead.org'
> > > > <linux-arm-
> > > > kernel@...ts.infradead.org>; 'linux-pm@...r.kernel.org' <linux-
> > > > pm@...r.kernel.org>; dl-linux-imx <linux-imx@....com>
> > > > Subject: RE: [PATCH V10 1/4] dt-bindings: fsl: scu: add thermal
> > > > binding
> > > >
> > > > Ping...
> > > >
> > > > Hi, Eduardo
> > > > What is your opinion about where to put the HW resource ID in
> > > > DT?
> > > >
> > > > Best Regards!
> > > > Anson Huang
> > > >
> > > > >
> > > > > -----Original Message-----
> > > > > From: Anson Huang
> > > > > Sent: 2019年3月13日 16:12
> > > > > To: 'Rob Herring' <robh@...nel.org>; 'edubezval@...il.com'
> > > > > <edubezval@...il.com>
> > > > > Cc: 'mark.rutland@....com' <mark.rutland@....com>;
> > > > > 'shawnguo@...nel.org' <shawnguo@...nel.org>;
> > > > 's.hauer@...gutronix.de'
> > > > >
> > > > > <s.hauer@...gutronix.de>; 'kernel@...gutronix.de'
> > > > > <kernel@...gutronix.de>; 'festevam@...il.com'
> > <festevam@...il.com
> > > > > >;
> > > > > 'catalin.marinas@....com' <catalin.marinas@....com>;
> > > > > 'will.deacon@....com' <will.deacon@....com>;
> > > > > 'rui.zhang@...el.com '
> > > > > <rui.zhang@...el.com>; 'edubezval@...il.com'
> > <edubezval@...il.com
> > > > > >;
> > > > > 'daniel.lezcano@...aro.org' <daniel.lezcano@...aro.org>; Aisheng
> > > > > Dong <aisheng.dong@....com>; 'ulf.hansson@...aro.org'
> > > > > <ulf.hansson@...aro.org>; 'sboyd@...nel.org' <sboyd@...nel.org>;
> > > > > Daniel Baluta <daniel.baluta@....com>; Andy Gross
> > > > > <andy.gross@...aro.org>; 'horms+renesas@...ge.net.au'
> > > > > <horms+renesas@...ge.net.au>; 'heiko@...ech.de'
> > > > > <heiko@...ech.de> ; 'arnd@...db.de' <arnd@...db.de>;
> 'maxime.ripard@...tlin.com'
> > > > > <maxime.ripard@...tlin.com>; 'bjorn.andersson@...aro.org'
> > > > > <bjorn.andersson@...aro.org>; 'jagan@...rulasolutions.com'
> > > > > <jagan@...rulasolutions.com>; 'enric.balletbo@...labora.com'
> > > > > <enric.balletbo@...labora.com>; 'marc.w.gonzalez@...e.fr'
> > > > <marc.w.gonzalez@...e.fr>; 'olof@...om.net'
> > > > >
> > > > > <olof@...om.net>; 'devicetree@...r.kernel.org'
> > > > > <devicetree@...r.kernel.org>; 'linux-kernel@...r.kernel.org'
> > > > > <linux-
> > > > > kernel@...r.kernel.org>; 'linux-arm-kernel@...ts.infradead.org'
> > > > > <linux-arm- kernel@...ts.infradead.org>;
> > > > > 'linux-pm@...r.kernel.or g'
> > > > > <linux- pm@...r.kernel.org>; dl-linux-imx <linux-imx@....com>
> > > > > Subject: RE: [PATCH V10 1/4] dt-bindings: fsl: scu: add thermal
> > > > > binding
> > > > >
> > > > > Ping...
> > > > > Hi, Eduardo
> > > > > Can you take a look at this thread? Thanks.
> > > > >
> > > > >
> > > > > Best Regards!
> > > > > Anson Huang
> > > > >
> > > > > >
> > > > > > -----Original Message-----
> > > > > > From: Anson Huang
> > > > > > Sent: 2019年3月6日 13:27
> > > > > > To: 'Rob Herring' <robh@...nel.org>; 'edubezval@...il.com'
> > > > > > <edubezval@...il.com>
> > > > > > Cc: 'mark.rutland@....com' <mark.rutland@....com>;
> > > > > > 'shawnguo@...nel.org' <shawnguo@...nel.org>;
> > > > > 's.hauer@...gutronix.de'
> > > > > >
> > > > > > <s.hauer@...gutronix.de>; 'kernel@...gutronix.de'
> > > > > > <kernel@...gutronix.de>; 'festevam@...il.com'
> > > > <festevam@...il.com>;
> > > > >
> > > > > >
> > > > > > 'catalin.marinas@....com' <catalin.marinas@....com>;
> > > > > > 'will.deacon@....com' <will.deacon@....com>;
> > > > > > 'rui.zhang@...el.c om'
> > > > > > <rui.zhang@...el.com>; 'edubezval@...il.com'
> > > > <edubezval@...il.com>;
> > > > >
> > > > > >
> > > > > > 'daniel.lezcano@...aro.org' <daniel.lezcano@...aro.org>;
> > > > > > Aisheng Dong <aisheng.dong@....com>; 'ulf.hansson@...aro.org'
> > > > > > <ulf.hansson@...aro.org>; 'sboyd@...nel.org'
> > > > > > <sboyd@...nel.org> ; Daniel Baluta <daniel.baluta@....com>;
> > > > > > Andy Gross <andy.gross@...aro.org>;
> 'horms+renesas@...ge.net.au'
> > > > > > <horms+renesas@...ge.net.au>; 'heiko@...ech.de'
> > <heiko@...ech.d
> > > > > > e>;
> > > > > > 'arnd@...db.de' <arnd@...db.de>; 'maxime.ripard@...tlin.com'
> > > > > > <maxime.ripard@...tlin.com>; 'bjorn.andersson@...aro.org'
> > > > > > <bjorn.andersson@...aro.org>; 'jagan@...rulasolutions.com'
> > > > > > <jagan@...rulasolutions.com>; 'enric.balletbo@...labora.com'
> > > > > > <enric.balletbo@...labora.com>; 'marc.w.gonzalez@...e.fr'
> > > > > <marc.w.gonzalez@...e.fr>; 'olof@...om.net'
> > > > > >
> > > > > > <olof@...om.net>; 'devicetree@...r.kernel.org'
> > > > > > <devicetree@...r.kernel.org>; 'linux-kernel@...r.kernel.org'
> > > > > > <linux-
> > > > > > kernel@...r.kernel.org>; 'linux-arm-kernel@...ts.infradead.org'
> > > > > > <linux-arm- kernel@...ts.infradead.org>; 'linux-pm@...r.kernel.
> > > > > > org'
> > > > > > <linux- pm@...r.kernel.org>; dl-linux-imx <linux-imx@....com>
> > > > > > Subject: RE: [PATCH V10 1/4] dt-bindings: fsl: scu: add
> > > > > > thermal binding
> > > > > >
> > > > > > Ping...
> > > > > >
> > > > > > Hi, Eduardo
> > > > > > Looks like we are going around in circle, can we make
> > > > > > decision of which direction to go?
> > > > > >
> > > > > > Best Regards!
> > > > > > Anson Huang
> > > > > >
> > > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: Anson Huang
> > > > > > > Sent: 2019年3月1日 9:41
> > > > > > > To: 'Rob Herring' <robh@...nel.org>; edubezval@...il.com
> > > > > > > Cc: mark.rutland@....com; shawnguo@...nel.org;
> > > > > > s.hauer@...gutronix.de;
> > > > > > >
> > > > > > > kernel@...gutronix.de; festevam@...il.com;
> > > > > catalin.marinas@....com;
> > > > > >
> > > > > > >
> > > > > > > will.deacon@....com; rui.zhang@...el.com;
> > > > > > > edubezval@...il.com ; daniel.lezcano@...aro.org; Aisheng
> > > > > > > Dong <aisheng.dong@....com
> > > > > > > >;
> > > > > > > ulf.hansson@...aro.org; sboyd@...nel.org; Daniel Baluta
> > > > > > > <daniel.baluta@....com>; Andy Gross <andy.gross@...aro.org>;
> > > > > > > horms+renesas@...ge.net.au; heiko@...ech.de; arnd@...db.de;
> > > > > > > maxime.ripard@...tlin.com; bjorn.andersson@...aro.org;
> > > > > > > jagan@...rulasolutions.com; enric.balletbo@...labora.com;
> > > > > > > marc.w.gonzalez@...e.fr; olof@...om.net;
> > > > > > > devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
> > > > > > > linux-arm-kernel@...ts.infradead.org;
> > > > > > > linux- pm@...r.kernel.org; dl-linux-imx <linux-imx@....com>
> > > > > > > Subject: RE: [PATCH V10 1/4] dt-bindings: fsl: scu: add
> > > > > > > thermal binding
> > > > > > >
> > > > > > > Hi, Rob/Eduardo
> > > > > > >
> > > > > > > Best Regards!
> > > > > > > Anson Huang
> > > > > > >
> > > > > > > >
> > > > > > > > -----Original Message-----
> > > > > > > > From: Rob Herring [mailto:robh@...nel.org]
> > > > > > > > Sent: 2019年2月28日 22:49
> > > > > > > > To: Anson Huang <anson.huang@....com>
> > > > > > > > Cc: mark.rutland@....com; shawnguo@...nel.org;
> > > > > > > s.hauer@...gutronix.de;
> > > > > > > >
> > > > > > > > kernel@...gutronix.de; festevam@...il.com;
> > > > > > catalin.marinas@....com;
> > > > > > >
> > > > > > > >
> > > > > > > > will.deacon@....com; rui.zhang@...el.com;
> > > > > > > > edubezval@...il.c om; daniel.lezcano@...aro.org; Aisheng
> > > > > > > > Dong <aisheng.dong@....c
> > > > > > > > om>;
> > > > > > > > ulf.hansson@...aro.org; sboyd@...nel.org; Daniel Baluta
> > > > > > > > <daniel.baluta@....com>; Andy Gross
> > > > > > > > <andy.gross@...aro.org> ;
> > > > > > > > horms+renesas@...ge.net.au; heiko@...ech.de;
> > > > > > > > horms+arnd@...db.de;
> > > > > > > > maxime.ripard@...tlin.com; bjorn.andersson@...aro.org;
> > > > > > > > jagan@...rulasolutions.com; enric.balletbo@...labora.com;
> > > > > > > > marc.w.gonzalez@...e.fr; olof@...om.net;
> > > > > > > > devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
> > > > > > > > linux-arm-kernel@...ts.infradead.org;
> > > > > > > > linux- pm@...r.kernel.org; dl-linux-imx
> > > > > > > > <linux-imx@....com>
> > > > > > > > Subject: Re: [PATCH V10 1/4] dt-bindings: fsl: scu: add
> > > > > > > > thermal binding
> > > > > > > >
> > > > > > > > On Wed, Feb 27, 2019 at 6:48 PM Anson Huang
> > > > > <anson.huang@....com>
> > > > > >
> > > > > > >
> > > > > > > >
> > > > > > > > wrote:
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > Hi, Rob
> > > > > > > > >
> > > > > > > > > Best Regards!
> > > > > > > > > Anson Huang
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > -----Original Message-----
> > > > > > > > > > From: Rob Herring [mailto:robh@...nel.org]
> > > > > > > > > > Sent: 2019年2月28日 7:55
> > > > > > > > > > To: Anson Huang <anson.huang@....com>
> > > > > > > > > > Cc: mark.rutland@....com; shawnguo@...nel.org;
> > > > > > > > > > s.hauer@...gutronix.de; kernel@...gutronix.de;
> > > > > > > festevam@...il.com;
> > > > > > > >
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > catalin.marinas@....com; will.deacon@....com;
> > > > > > > rui.zhang@...el.com;
> > > > > > > >
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > edubezval@...il.com; daniel.lezcano@...aro.org;
> > > > > > > > > > Aisheng Dong <aisheng.dong@....com>;
> > > > > > > > > > ulf.hansson@...aro.org; sboyd@...nel.org; Daniel
> > > > > > > > > > Baluta <daniel.baluta@....com> ; Andy Gross
> > > > > > > > > > <andy.gross@...aro.org>;
> > > > > > > > > > horms+renesas@...ge.net.au; heiko@...ech.de;
> > > > > > > > > > horms+arnd@...db
> > > > > > > > > > .de;
> > > > > > > > > > maxime.ripard@...tlin.com; bjorn.andersson@...aro.org;
> > > > > > > > > > jagan@...rulasolutions.com;
> > > > > > > > > > enric.balletbo@...labora.co m;
> > > > > > > > > > marc.w.gonzalez@...e.fr; olof@...om.net;
> > > > > > > > > > devicetree@...r.kernel.org;
> > > > > > > > > > linux-kernel@...r.kernel.or g;
> > > > > > > > > > linux-arm-kernel@...ts.infradead.org;
> > > > > > > > > > linux- pm@...r.kernel.org; dl-linux-imx <linux-imx@....
> > > > > > > > > > com>
> > > > > > > > > > Subject: Re: [PATCH V10 1/4] dt-bindings: fsl: scu:
> > > > > > > > > > add thermal binding
> > > > > > > > > >
> > > > > > > > > > On Wed, Feb 27, 2019 at 08:46:21AM +0000, Anson Huang
> > > > > > > > > > wrote:
> > > > > > > > > > >
> > > > > > > > > > > NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core
> > > > > > > > > > > inside as system controller, the system controller
> > > > > > > > > > > is in charge of system power, clock and thermal
> > > > > > > > > > > sensors etc.
> > > > > > > > > > > management, Linux kernel has to communicate with
> > > > > > > > > > > system controller via MU (message unit) IPC to get
> > > > > > > > > > > temperature from thermal sensors, this patch adds
> > > > > > > > > > > binding doc for i.MX system controller thermal
> > > > > > driver.
> > > > > > >
> > > > > > > >
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > Signed-off-by: Anson Huang <Anson.Huang@....com>
> > > > > > > > > > > ---
> > > > > > > > > > > Changes since V9:
> > > > > > > > > > > - change #thermal-sensor-cells value in example
> > > > > > > > > > > to 1, since there are
> > > > > > > > > > other
> > > > > > > > > > >
> > > > > > > > > > > thermal sensors inside system controller, it
> > > > > > > > > > > is just because there are
> > > > > > > > > > still
> > > > > > > > > > >
> > > > > > > > > > > some issue, so system controller does NOT
> > > > > > > > > > > expose them for now,
> > > > > > > > > > they could
> > > > > > > > > > >
> > > > > > > > > > > be exposed later, so it should be 1 from HW
> > > > > > > > > > > perspective.
> > > > > > > > > > > ---
> > > > > > > > > > > .../devicetree/bindings/arm/freescale/fsl,scu.txt
> > > > > > > > > > > | 21
> > > > > > > > > > +++++++++++++++++++++
> > > > > > > > > > >
> > > > > > > > > > > 1 file changed, 21 insertions(+)
> > > > > > > > > > >
> > > > > > > > > > > diff --git
> > > > > > > > > > > a/Documentation/devicetree/bindings/arm/freescale/fs
> > > > > > > > > > > l
> > > > > > > > > > > ,scu.
> > > > > > > > > > > tx
> > > > > > > > > > > t
> > > > > > > > > > > b/Documentation/devicetree/bindings/arm/freescale/fs
> > > > > > > > > > > l
> > > > > > > > > > > ,scu.
> > > > > > > > > > > tx t index 72d481c..855270b 100644
> > > > > > > > > > > ---
> > > > > > > > > > > a/Documentation/devicetree/bindings/arm/freescale/fs
> > > > > > > > > > > l
> > > > > > > > > > > ,scu.
> > > > > > > > > > > tx
> > > > > > > > > > > t
> > > > > > > > > > > +++
> > > > b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.
> > > > >
> > > > > >
> > > > > > >
> > > > > > > >
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > +++ tx
> > > > > > > > > > > +++ t
> > > > > > > > > > > @@ -122,6 +122,21 @@ RTC bindings based on SCU
> > > > > > > > > > > Message
> > > > > > > Protocol
> > > > > > > >
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > >
> > > > > > > > > > > Required properties:
> > > > > > > > > > > - compatible: should be "fsl,imx8qxp-sc-rtc";
> > > > > > > > > > >
> > > > > > > > > > > +Thermal bindings based on SCU Message Protocol
> > > > > > > > > > > +--------------------------------------------------
> > > > > > > > > > > -------
> > > > > > > > > > > +--
> > > > > > > > > > > +-
> > > > > > > > > > > +
> > > > > > > > > > > +Required properties:
> > > > > > > > > > > +- compatible: Should be :
> > > > > > > > > > > + "fsl,imx8qxp-sc-
> > > > > > > > > > > thermal"
> > > > > > > > > > > + followed by
> > > > > > > > > > > +"fsl,imx-sc-thermal";
> > > > > > > > > > > +
> > > > > > > > > > > +- #thermal-sensor-cells: See
> > > > > > > > > > Documentation/devicetree/bindings/thermal/thermal.txt
> > > > > > > > > > >
> > > > > > > > > > > + for a description.
> > > > > > > > > > > +
> > > > > > > > > > > +- imx,sensor-resource-id: A single integer for
> > > > > > > > > > > single
> > > > > > > > > > > +thermal zone's
> > > > > > > > > > resource ID or
> > > > > > > > > > >
> > > > > > > > > > > + an array of integers to
> > > > > > > > > > > + specify each thermal
> > > > > > > > > > zone's sensor
> > > > > > > > > > >
> > > > > > > > > > > + resource ID.
> > > > > > > > > > Can't you put the resource ids in the thermal-sensor
> > > > > > > > > > cells?
> > > > > > > > > > Why do you need to list them here?
> > > > > > > > > For the thermal-sensor cells, if you meant the argument
> > > > > > > > > of tsens phandle, then the reason is that argument is
> > > > > > > > > for sensor index starting from 0, previous I use it for
> > > > > > > > > our resource ID, but it looks confused, since user will
> > > > > > > > > think there are many sensors there per
> > > > > > > Eduardo's comment.
> > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > + thermal-sensors = <&tsens 0>;
> > > > > > > > >
> > > > > > > > > If you meant putting it in each thermal sensor node
> > > > > > > > > instead of
> > > > "tsens"
> > > > >
> > > > > >
> > > > > > >
> > > > > > > >
> > > > > > > > >
> > > > > > > > > node, then in previous patch series, I put this "
> > > > > > > > > imx,sensor-resource-id " property in each thermal sensor
> > > > > > > > > node, but the thermal sensor nodes are parsed by common
> > > > > > > > > thermal framework, thermal driver will need to find the
> > > > > > > > > thermal zone node and go through every child node to get
> > > > > > > > > the resource id again, so Eduardo suggested to put it in
> > > > > > > > our platform tsens node, that makes our thermal driver
> > > > > > > > code much more simple.
> > > > > > > >
> > > > > > > > The phandle args are meant to be an id typically. There's
> > > > > > > > absolutely no requirement they are 0-N based. They often
> > > > > > > > are because things like interrupts are 0-N or clocks have
> > > > > > > > no h/w id.
> > > > > > > > If you already have an id,
> > > > > > use it.
> > > > > > >
> > > > > > > >
> > > > > > > > Don't invent your own.
> > > > > > > At the beginning, I put the HW resource ID in the "tsens"
> > > > > > > phandle
> > > > > > > argument of "thermal-sensors" node, see below patch I sent
> > > > > > > before, the benefit is I do NOT need to add new property for
> > > > > > > passing HW resource ID to driver, the disadvantage is, I
> > > > > > > have to parse the thermal_zones' each child node and get the
> > > > > > > HW resource ID from phandle argument(searing thermal_zones
> > > > > > > node and go through all its child node, and get the phandle
> > > > > > > argument), they are by default ONLY parsed by thermal core
> > > > > > > driver. When we register thermal zone, we have to pass the
> > > > > > > HW resource ID when calling
> > > > > > > devm_thermal_zone_of_sensor_register(), if we add our own
> > > > > > > property to pass the HW resource ID, then no need to do so,
> > > > > > > we just pass the index 0-N for each thermal sensors in
> > > > > > > devicetree which also with phandle
> > > > > > argument 0- N. So using our own property makes the driver much
> > > > > > more simple.
> > > > > > >
> > > > > > >
> > > > > > > So, @Eduardo, which direction I should go? Looks like Rob
> > > > > > > suggests just put the HW resource ID in the phandle argument
> > > > > > > like what I did at the beginning, can you advise?
> > > > > > >
> > > > > > > Thanks,
> > > > > > > Anson.
> > > > > > >
> > > > > > >
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatc
> > h
> work.kernel.org%2Fpatch%2F10703849%2F&data=02%7C01%7Canson.h
> >
> uang%40nxp.com%7C4ccced2bc4c94541605a08d6bcbcff74%7C686ea1d3bc2
> >
> b4c6fa92cd99c5c301635%7C0%7C0%7C636903917265841194&sdata=k
> >
> Q3dReprke6VnseMnOkHtP97p%2BD3IBCuRwBLj0rPCGI%3D&reserved=
> > 0
> > > > > > > >
> > > > > > > > + thermal_zones: thermal-zones {
> > > > > > > > + cpu-thermal0 {
> > > > > > > > + polling-delay-passive = <250>;
> > > > > > > > + polling-delay = <2000>;
> > > > > > > > + thermal-sensors = <&tsens 355>;
> > > > > > > > + trips {
> > > > > > > > + cpu_alert0: trip0 {
> > > > > > > > + temperature =
> > > > > > > > <107000>;
> > > > > > > > + hysteresis =
> > > > > > > > <2000>;
> > > > > > > > + type = "passive";
> > > > > > > > + };
> > > > > > > >
> > > > > > > >
> > > > > > > > Rob
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