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Date: Tue, 16 Apr 2019 03:24:11 +0000
From: Anson Huang <anson.huang@....com>
To: Daniel Lezcano <daniel.lezcano@...aro.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"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>,
Aisheng Dong <aisheng.dong@....com>,
"ulf.hansson@...aro.org" <ulf.hansson@...aro.org>,
Peng Fan <peng.fan@....com>,
Daniel Baluta <daniel.baluta@....com>,
"horms+renesas@...ge.net.au" <horms+renesas@...ge.net.au>,
"heiko@...ech.de" <heiko@...ech.de>,
Andy Gross <andy.gross@...aro.org>,
"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>,
"ezequiel@...labora.com" <ezequiel@...labora.com>,
"stefan.wahren@...e.com" <stefan.wahren@...e.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>
CC: dl-linux-imx <linux-imx@....com>
Subject: RE: [EXT] Re: [PATCH RESEND V11 4/4] arm64: dts: imx: add i.MX8QXP
thermal support
Hi, Daniel
Best Regards!
Anson Huang
> -----Original Message-----
>
>
> On 10/04/2019 09:43, Anson Huang wrote:
> > Add i.MX8QXP CPU thermal zone support.
> >
> > Signed-off-by: Anson Huang <Anson.Huang@....com>
> > ---
> > Changes since V10:
> > - remove property "imx,sensor-resource-id" and put HW resource ID
> inside each
> > thermal-sensors' phandle argument.
> > ---
> > arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 33
> > ++++++++++++++++++++++++++++++
> > 1 file changed, 33 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> > b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> > index 70ef3db..cc1d877 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> > @@ -10,6 +10,7 @@
> > #include <dt-bindings/gpio/gpio.h>
> > #include <dt-bindings/interrupt-controller/arm-gic.h>
> > #include <dt-bindings/pinctrl/pads-imx8qxp.h>
> > +#include <dt-bindings/thermal/thermal.h>
> >
> > / {
> > interrupt-parent = <&gic>;
> > @@ -149,6 +150,11 @@
> > rtc: rtc {
> > compatible = "fsl,imx8qxp-sc-rtc";
> > };
> > +
> > + tsens: thermal-sensor {
> > + compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
> > + #thermal-sensor-cells = <1>;
> > + };
> > };
> >
> > timer {
> > @@ -484,4 +490,31 @@
> > power-domains = <&pd IMX_SC_R_GPIO_7>;
> > };
> > };
> > +
> > + thermal_zones: thermal-zones {
> > + cpu-thermal0 {
> > + polling-delay-passive = <250>;
> > + polling-delay = <2000>;
> > + thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;
> > + trips {
> > + cpu_alert0: trip0 {
> > + temperature = <107000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + cpu_crit0: trip1 {
> > + temperature = <127000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + cooling-maps {
> > + map0 {
> > + trip = <&cpu_alert0>;
> > + cooling-device =
> > + <&A35_0 THERMAL_NO_LIMIT
> > + THERMAL_NO_LIMIT>;
>
> <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> <&A35_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> <&A35_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>
Fix it in V12, thanks.
Anson.
>
> > + };
> > + };
> > + };
> > + };
> > };
> >
>
>
> --
>
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