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.zh...@intel.com>; Rob Herring <r...@kernel.org>; > edubez...@gmail.com > Cc: mark.rutl...@arm.com; shawn...@kernel.org; > s.ha...@pengutronix.de; ker...@pengutronix.de; feste...@gmail.com; > catalin.mari...@arm.com; will.dea...@arm.com; > daniel.lezc...@linaro.org; Aisheng Dong <aisheng.d...@nxp.com>; > ulf.hans...@linaro.org; sb...@kernel.org; Daniel Baluta > <daniel.bal...@nxp.com>; Andy Gross <andy.gr...@linaro.org>; > horms+rene...@verge.net.au; he...@sntech.de; a...@arndb.de; > maxime.rip...@bootlin.com; bjorn.anders...@linaro.org; > ja...@amarulasolutions.com; enric.balle...@collabora.com; > marc.w.gonza...@free.fr; o...@lixom.net; devicet...@vger.kernel.org; > linux-kernel@vger.kernel.org; linux-arm-ker...@lists.infradead.org; linux- > p...@vger.kernel.org; dl-linux-imx <linux-...@nxp.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.zh...@intel.com] > > Sent: 2019年4月9日 15:29 > > To: Anson Huang <anson.hu...@nxp.com>; Rob Herring > <r...@kernel.org>; > > edubez...@gmail.com > > Cc: mark.rutl...@arm.com; shawn...@kernel.org; > s.ha...@pengutronix.de; > > ker...@pengutronix.de; feste...@gmail.com; catalin.mari...@arm.com; > > will.dea...@arm.com; daniel.lezc...@linaro.org; Aisheng Dong > > <aisheng.d...@nxp.com>; ulf.hans...@linaro.org; sb...@kernel.org; > > Daniel Baluta <daniel.bal...@nxp.com>; Andy Gross > > <andy.gr...@linaro.org>; > > horms+rene...@verge.net.au; he...@sntech.de; a...@arndb.de; > > maxime.rip...@bootlin.com; bjorn.anders...@linaro.org; > > ja...@amarulasolutions.com; enric.balle...@collabora.com; > > marc.w.gonza...@free.fr; o...@lixom.net; devicet...@vger.kernel.org; > > linux-kernel@vger.kernel.org; linux-arm-ker...@lists.infradead.org; > > linux- p...@vger.kernel.org; dl-linux-imx <linux-...@nxp.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' <r...@kernel.org>; 'edubez...@gmail.com' > > > > <edubez...@gmail.com> > > > > Cc: 'mark.rutl...@arm.com' <mark.rutl...@arm.com>; > > > > 'shawn...@kernel.org' <shawn...@kernel.org>; > > 's.hauer@pengutronix.d > > > > e' > > > > <s.ha...@pengutronix.de>; 'ker...@pengutronix.de' > > > > <ker...@pengutronix.de>; 'feste...@gmail.com' > > <feste...@gmail.com>; > > > > 'catalin.mari...@arm.com' <catalin.mari...@arm.com>; > > > > 'will.dea...@arm.com' <will.dea...@arm.com>; > 'rui.zh...@intel.com' > > > > <rui.zh...@intel.com>; 'edubez...@gmail.com' > > <edubez...@gmail.com>; > > > > 'daniel.lezc...@linaro.org' <daniel.lezc...@linaro.org>; Aisheng > > > > Dong <aisheng.d...@nxp.com>; 'ulf.hans...@linaro.org' > > > > <ulf.hans...@linaro.org>; 'sb...@kernel.org' <sb...@kernel.org>; > > > > Daniel Baluta <daniel.bal...@nxp.com>; Andy Gross > > > > <andy.gr...@linaro.org>; 'horms+rene...@verge.net.au' > > > > <horms+rene...@verge.net.au>; 'he...@sntech.de' > <he...@sntech.de>; > > > > 'a...@arndb.de' <a...@arndb.de > > > > >; > > > > 'maxime.rip...@bootlin.com' <maxime.rip...@bootlin.com>; > > > > 'bjorn.anders...@linaro.org' <bjorn.anders...@linaro.org>; > > > > 'ja...@amarulasolutions.com' <ja...@amarulasolutions.com>; > > > > 'enric.balle...@collabora.com' <enric.balle...@collabora.com>; > > > > 'marc.w.gonza...@free.fr' <marc.w.gonza...@free.fr>; > > > > 'o...@lixom.ne t' > > > > <o...@lixom.net>; 'devicet...@vger.kernel.org' > > > > <devicet...@vger.kernel.org>; 'linux-kernel@vger.kernel.org' > > > > <linux- > > > > ker...@vger.kernel.org>; 'linux-arm-ker...@lists.infradead.org' > > > > <linux-arm- > > > > ker...@lists.infradead.org>; 'linux...@vger.kernel.org' <linux- > > > > p...@vger.kernel.org>; dl-linux-imx <linux-...@nxp.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' <r...@kernel.org>; 'edubez...@gmail.com' > > > > > <edubez...@gmail.com> > > > > > Cc: 'mark.rutl...@arm.com' <mark.rutl...@arm.com>; > > > > > 'shawn...@kernel.org' <shawn...@kernel.org>; > > > > 's.ha...@pengutronix.de' > > > > > > > > > > <s.ha...@pengutronix.de>; 'ker...@pengutronix.de' > > > > > <ker...@pengutronix.de>; 'feste...@gmail.com' > > <feste...@gmail.com > > > > > >; > > > > > 'catalin.mari...@arm.com' <catalin.mari...@arm.com>; > > > > > 'will.dea...@arm.com' <will.dea...@arm.com>; > > > > > 'rui.zh...@intel.com ' > > > > > <rui.zh...@intel.com>; 'edubez...@gmail.com' > > <edubez...@gmail.com > > > > > >; > > > > > 'daniel.lezc...@linaro.org' <daniel.lezc...@linaro.org>; Aisheng > > > > > Dong <aisheng.d...@nxp.com>; 'ulf.hans...@linaro.org' > > > > > <ulf.hans...@linaro.org>; 'sb...@kernel.org' <sb...@kernel.org>; > > > > > Daniel Baluta <daniel.bal...@nxp.com>; Andy Gross > > > > > <andy.gr...@linaro.org>; 'horms+rene...@verge.net.au' > > > > > <horms+rene...@verge.net.au>; 'he...@sntech.de' > > > > > <he...@sntech.de> ; 'a...@arndb.de' <a...@arndb.de>; > 'maxime.rip...@bootlin.com' > > > > > <maxime.rip...@bootlin.com>; 'bjorn.anders...@linaro.org' > > > > > <bjorn.anders...@linaro.org>; 'ja...@amarulasolutions.com' > > > > > <ja...@amarulasolutions.com>; 'enric.balle...@collabora.com' > > > > > <enric.balle...@collabora.com>; 'marc.w.gonza...@free.fr' > > > > <marc.w.gonza...@free.fr>; 'o...@lixom.net' > > > > > > > > > > <o...@lixom.net>; 'devicet...@vger.kernel.org' > > > > > <devicet...@vger.kernel.org>; 'linux-kernel@vger.kernel.org' > > > > > <linux- > > > > > ker...@vger.kernel.org>; 'linux-arm-ker...@lists.infradead.org' > > > > > <linux-arm- ker...@lists.infradead.org>; > > > > > 'linux...@vger.kernel.or g' > > > > > <linux- p...@vger.kernel.org>; dl-linux-imx <linux-...@nxp.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' <r...@kernel.org>; 'edubez...@gmail.com' > > > > > > <edubez...@gmail.com> > > > > > > Cc: 'mark.rutl...@arm.com' <mark.rutl...@arm.com>; > > > > > > 'shawn...@kernel.org' <shawn...@kernel.org>; > > > > > 's.ha...@pengutronix.de' > > > > > > > > > > > > <s.ha...@pengutronix.de>; 'ker...@pengutronix.de' > > > > > > <ker...@pengutronix.de>; 'feste...@gmail.com' > > > > <feste...@gmail.com>; > > > > > > > > > > > > > > > > > 'catalin.mari...@arm.com' <catalin.mari...@arm.com>; > > > > > > 'will.dea...@arm.com' <will.dea...@arm.com>; > > > > > > 'rui.zhang@intel.c om' > > > > > > <rui.zh...@intel.com>; 'edubez...@gmail.com' > > > > <edubez...@gmail.com>; > > > > > > > > > > > > > > > > > 'daniel.lezc...@linaro.org' <daniel.lezc...@linaro.org>; > > > > > > Aisheng Dong <aisheng.d...@nxp.com>; 'ulf.hans...@linaro.org' > > > > > > <ulf.hans...@linaro.org>; 'sb...@kernel.org' > > > > > > <sb...@kernel.org> ; Daniel Baluta <daniel.bal...@nxp.com>; > > > > > > Andy Gross <andy.gr...@linaro.org>; > 'horms+rene...@verge.net.au' > > > > > > <horms+rene...@verge.net.au>; 'he...@sntech.de' > > <heiko@sntech.d > > > > > > e>; > > > > > > 'a...@arndb.de' <a...@arndb.de>; 'maxime.rip...@bootlin.com' > > > > > > <maxime.rip...@bootlin.com>; 'bjorn.anders...@linaro.org' > > > > > > <bjorn.anders...@linaro.org>; 'ja...@amarulasolutions.com' > > > > > > <ja...@amarulasolutions.com>; 'enric.balle...@collabora.com' > > > > > > <enric.balle...@collabora.com>; 'marc.w.gonza...@free.fr' > > > > > <marc.w.gonza...@free.fr>; 'o...@lixom.net' > > > > > > > > > > > > <o...@lixom.net>; 'devicet...@vger.kernel.org' > > > > > > <devicet...@vger.kernel.org>; 'linux-kernel@vger.kernel.org' > > > > > > <linux- > > > > > > ker...@vger.kernel.org>; 'linux-arm-ker...@lists.infradead.org' > > > > > > <linux-arm- ker...@lists.infradead.org>; 'linux-pm@vger.kernel. > > > > > > org' > > > > > > <linux- p...@vger.kernel.org>; dl-linux-imx <linux-...@nxp.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' <r...@kernel.org>; edubez...@gmail.com > > > > > > > Cc: mark.rutl...@arm.com; shawn...@kernel.org; > > > > > > s.ha...@pengutronix.de; > > > > > > > > > > > > > > ker...@pengutronix.de; feste...@gmail.com; > > > > > catalin.mari...@arm.com; > > > > > > > > > > > > > > > > > > > > will.dea...@arm.com; rui.zh...@intel.com; > > > > > > > edubez...@gmail.com ; daniel.lezc...@linaro.org; Aisheng > > > > > > > Dong <aisheng.d...@nxp.com > > > > > > > >; > > > > > > > ulf.hans...@linaro.org; sb...@kernel.org; Daniel Baluta > > > > > > > <daniel.bal...@nxp.com>; Andy Gross <andy.gr...@linaro.org>; > > > > > > > horms+rene...@verge.net.au; he...@sntech.de; a...@arndb.de; > > > > > > > maxime.rip...@bootlin.com; bjorn.anders...@linaro.org; > > > > > > > ja...@amarulasolutions.com; enric.balle...@collabora.com; > > > > > > > marc.w.gonza...@free.fr; o...@lixom.net; > > > > > > > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org; > > > > > > > linux-arm-ker...@lists.infradead.org; > > > > > > > linux- p...@vger.kernel.org; dl-linux-imx <linux-...@nxp.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:r...@kernel.org] > > > > > > > > Sent: 2019年2月28日 22:49 > > > > > > > > To: Anson Huang <anson.hu...@nxp.com> > > > > > > > > Cc: mark.rutl...@arm.com; shawn...@kernel.org; > > > > > > > s.ha...@pengutronix.de; > > > > > > > > > > > > > > > > ker...@pengutronix.de; feste...@gmail.com; > > > > > > catalin.mari...@arm.com; > > > > > > > > > > > > > > > > > > > > > > > will.dea...@arm.com; rui.zh...@intel.com; > > > > > > > > edubezval@gmail.c om; daniel.lezc...@linaro.org; Aisheng > > > > > > > > Dong <aisheng.dong@nxp.c > > > > > > > > om>; > > > > > > > > ulf.hans...@linaro.org; sb...@kernel.org; Daniel Baluta > > > > > > > > <daniel.bal...@nxp.com>; Andy Gross > > > > > > > > <andy.gr...@linaro.org> ; > > > > > > > > horms+rene...@verge.net.au; he...@sntech.de; > > > > > > > > horms+a...@arndb.de; > > > > > > > > maxime.rip...@bootlin.com; bjorn.anders...@linaro.org; > > > > > > > > ja...@amarulasolutions.com; enric.balle...@collabora.com; > > > > > > > > marc.w.gonza...@free.fr; o...@lixom.net; > > > > > > > > devicet...@vger.kernel.org; linux-kernel@vger.kernel.org; > > > > > > > > linux-arm-ker...@lists.infradead.org; > > > > > > > > linux- p...@vger.kernel.org; dl-linux-imx > > > > > > > > <linux-...@nxp.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.hu...@nxp.com> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > > Hi, Rob > > > > > > > > > > > > > > > > > > Best Regards! > > > > > > > > > Anson Huang > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -----Original Message----- > > > > > > > > > > From: Rob Herring [mailto:r...@kernel.org] > > > > > > > > > > Sent: 2019年2月28日 7:55 > > > > > > > > > > To: Anson Huang <anson.hu...@nxp.com> > > > > > > > > > > Cc: mark.rutl...@arm.com; shawn...@kernel.org; > > > > > > > > > > s.ha...@pengutronix.de; ker...@pengutronix.de; > > > > > > > feste...@gmail.com; > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > catalin.mari...@arm.com; will.dea...@arm.com; > > > > > > > rui.zh...@intel.com; > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > edubez...@gmail.com; daniel.lezc...@linaro.org; > > > > > > > > > > Aisheng Dong <aisheng.d...@nxp.com>; > > > > > > > > > > ulf.hans...@linaro.org; sb...@kernel.org; Daniel > > > > > > > > > > Baluta <daniel.bal...@nxp.com> ; Andy Gross > > > > > > > > > > <andy.gr...@linaro.org>; > > > > > > > > > > horms+rene...@verge.net.au; he...@sntech.de; > > > > > > > > > > horms+arnd@arndb > > > > > > > > > > .de; > > > > > > > > > > maxime.rip...@bootlin.com; bjorn.anders...@linaro.org; > > > > > > > > > > ja...@amarulasolutions.com; > > > > > > > > > > enric.balle...@collabora.co m; > > > > > > > > > > marc.w.gonza...@free.fr; o...@lixom.net; > > > > > > > > > > devicet...@vger.kernel.org; > > > > > > > > > > linux-ker...@vger.kernel.or g; > > > > > > > > > > linux-arm-ker...@lists.infradead.org; > > > > > > > > > > linux- p...@vger.kernel.org; dl-linux-imx <linux-imx@nxp. > > > > > > > > > > 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.hu...@nxp.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