From: Peng Fan peng.fan@nxp.com
Add tmu nodes and thermal zone
Signed-off-by: Peng Fan peng.fan@nxp.com --- arch/arm/dts/imx93.dtsi | 47 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+)
diff --git a/arch/arm/dts/imx93.dtsi b/arch/arm/dts/imx93.dtsi index 28026ccecc8..852fd02cd70 100644 --- a/arch/arm/dts/imx93.dtsi +++ b/arch/arm/dts/imx93.dtsi @@ -115,6 +115,38 @@ 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>; @@ -248,6 +280,21 @@ reg = <0x44480000 0x10000>; };
+ tmu: tmu@44482000 { + compatible = "fsl,imx93-tmu"; + reg = <0x44482000 0x1000>; + clocks = <&clk IMX93_CLK_TMC_GATE>; + little-endian; + fsl,tmu-calibration = <0x0000000e 0x800000da + 0x00000029 0x800000e9 + 0x00000056 0x80000102 + 0x000000a2 0x8000012a + 0x00000116 0x80000166 + 0x00000195 0x800001a7 + 0x000001b2 0x800001b6>; + #thermal-sensor-cells = <1>; + }; + adc1: adc@44530000 { compatible = "nxp,imx93-adc"; reg = <0x44530000 0x10000>;