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

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
......@@ -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>;
......
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