Forgot to mentioned: This patch is based on "[V4,3/5] arm64: dts: imx: add imx8qxp support", https://patchwork.kernel.org/patch/10677311/ Best Regards! Anson Huang > -----Original Message----- > From: Anson Huang > Sent: 2018年11月27日 14:19 > To: robh+dt@xxxxxxxxxx; mark.rutland@xxxxxxx; Aisheng DONG > <aisheng.dong@xxxxxxx>; devicetree@xxxxxxxxxxxxxxx; > linux-kernel@xxxxxxxxxxxxxxx; shawnguo@xxxxxxxxxx > Cc: dl-linux-imx <linux-imx@xxxxxxx> > Subject: [PATCH] ARM64: dts: imx: add i.MX8QXP thermal support > > Add i.MX8QXP CPU thermal zone support. > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > --- > arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 27 > +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > index da99b6f..9155d45 100644 > --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi > @@ -9,6 +9,7 @@ > #include <dt-bindings/firmware/imx/rsrc.h> #include > <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/pads-imx8qxp.h> > +#include <dt-bindings/thermal/thermal.h> > > #include "imx8-ca35.dtsi" > > @@ -85,6 +86,32 @@ > }; > }; > > + tsens: thermal-sensor { > + compatible = "nxp,imx8qxp-sc-thermal"; > + tsens-num = <1>; > + #thermal-sensor-cells = <1>; > + }; > + > + 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"; > + }; > + cpu_crit0: trip1 { > + temperature = <127000>; > + hysteresis = <2000>; > + type = "critical"; > + }; > + }; > + }; > + }; > + > adma_subsys: bus@59000000 { > compatible = "simple-bus"; > #address-cells = <1>; > -- > 2.7.4
