Commit 7f916a6f authored by Peng Fan's avatar Peng Fan Committed by Shawn Guo
Browse files

arm64: dts: imx93: add thermal support 



Add tmu node and thermal-zones

Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 2b1d5d05

arch/arm64/boot/dts/freescale/imx93.dtsi

+53 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
#include <dt-bindings/input/input.h>

#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/power/fsl,imx93-power.h>

#include <dt-bindings/thermal/thermal.h>



#include "imx93-pinfunc.h"
@@ -132,6 +133,38 @@ gic: interrupt-controller@48000000 { 
		interrupt-parent = <&gic>;

	};



	thermal-zones {

		cpu-thermal {

			polling-delay-passive = <250>;

			polling-delay = <2000>;



			thermal-sensors = <&tmu 0>;



			trips {

				cpu_alert: cpu-alert {

					temperature = <80000>;

					hysteresis = <2000>;

					type = "passive";

				};



				cpu_crit: cpu-crit {

					temperature = <90000>;

					hysteresis = <2000>;

					type = "critical";

				};

			};



			cooling-maps {

				map0 {

					trip = <&cpu_alert>;

					cooling-device =

						<&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

						<&A55_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

				};

			};

		};

	};



	soc@0 {

		compatible = "simple-bus";

		#address-cells = <1>;
@@ -343,6 +376,26 @@ anatop: anatop@44480000 { 
				reg = <0x44480000 0x10000>;

			};



			tmu: tmu@44482000 {

				compatible = "fsl,qoriq-tmu";

				reg = <0x44482000 0x1000>;

				clocks = <&clk IMX93_CLK_TMC_GATE>;

				little-endian;

				fsl,tmu-range = <0x800000da 0x800000e9

						 0x80000102 0x8000012a

						 0x80000166 0x800001a7

						 0x800001b6>;

				fsl,tmu-calibration = <0x00000000 0x0000000e

						       0x00000001 0x00000029

						       0x00000002 0x00000056

						       0x00000003 0x000000a2

						       0x00000004 0x00000116

						       0x00000005 0x00000195

						       0x00000006 0x000001b2>;

				#thermal-sensor-cells = <1>;

			};





			adc1: adc@44530000 {

				compatible = "nxp,imx93-adc";

				reg = <0x44530000 0x10000>;