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| author | Peng Fan <peng.fan@nxp.com> | 2023-04-28 12:08:38 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2023-05-21 16:54:41 +0200 |
| commit | 4699ffb202615a15376e60f2a7482a322c5bc6ec (patch) | |
| tree | 45a31e4216bdcda12c81aad59cbc9150dbf1f60b | |
| parent | 596b9c4e1bbd119bfee0a3a2779ce79438d00d43 (diff) | |
| download | u-boot-4699ffb202615a15376e60f2a7482a322c5bc6ec.zip u-boot-4699ffb202615a15376e60f2a7482a322c5bc6ec.tar.gz u-boot-4699ffb202615a15376e60f2a7482a322c5bc6ec.tar.bz2 | |
arm: dts: imx93: add tmu
Add tmu nodes and thermal zone
Signed-off-by: Peng Fan <peng.fan@nxp.com>
| -rw-r--r-- | arch/arm/dts/imx93.dtsi | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/dts/imx93.dtsi b/arch/arm/dts/imx93.dtsi index 73ecd95..13cf32d 100644 --- a/arch/arm/dts/imx93.dtsi +++ b/arch/arm/dts/imx93.dtsi @@ -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" @@ -116,6 +117,38 @@ 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>; @@ -309,6 +342,21 @@ 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>; |