diff options
-rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq.dtsi | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 87faf9d2f65a..769504cfcc65 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -8,6 +8,7 @@ #include <dt-bindings/power/imx8mq-power.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/thermal/thermal.h> #include "imx8mq-pinfunc.h" / { @@ -92,6 +93,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; + #cooling-cells = <2>; }; A53_1: cpu@1 { @@ -103,6 +105,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; + #cooling-cells = <2>; }; A53_2: cpu@2 { @@ -114,6 +117,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; + #cooling-cells = <2>; }; A53_3: cpu@3 { @@ -125,6 +129,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; + #cooling-cells = <2>; }; A53_L2: l2-cache0 { @@ -227,6 +232,119 @@ #interrupt-cells = <2>; }; + tmu: tmu@30260000 { + compatible = "fsl,imx8mq-tmu"; + reg = <0x30260000 0x10000>; + interrupt = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + little-endian; + fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>; + fsl,tmu-calibration = <0x00000000 0x00000023 + 0x00000001 0x00000029 + 0x00000002 0x0000002f + 0x00000003 0x00000035 + 0x00000004 0x0000003d + 0x00000005 0x00000043 + 0x00000006 0x0000004b + 0x00000007 0x00000051 + 0x00000008 0x00000057 + 0x00000009 0x0000005f + 0x0000000a 0x00000067 + 0x0000000b 0x0000006f + + 0x00010000 0x0000001b + 0x00010001 0x00000023 + 0x00010002 0x0000002b + 0x00010003 0x00000033 + 0x00010004 0x0000003b + 0x00010005 0x00000043 + 0x00010006 0x0000004b + 0x00010007 0x00000055 + 0x00010008 0x0000005d + 0x00010009 0x00000067 + 0x0001000a 0x00000070 + + 0x00020000 0x00000017 + 0x00020001 0x00000023 + 0x00020002 0x0000002d + 0x00020003 0x00000037 + 0x00020004 0x00000041 + 0x00020005 0x0000004b + 0x00020006 0x00000057 + 0x00020007 0x00000063 + 0x00020008 0x0000006f + + 0x00030000 0x00000015 + 0x00030001 0x00000021 + 0x00030002 0x0000002d + 0x00030003 0x00000039 + 0x00030004 0x00000045 + 0x00030005 0x00000053 + 0x00030006 0x0000005f + 0x00030007 0x00000071>; + #thermal-sensor-cells = <1>; + }; + + 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 { + temperature = <90000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert>; + cooling-device = + <&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + gpu-thermal { + polling-delay-passive = <250>; + polling-delay = <2000>; + thermal-sensors = <&tmu 1>; + + trips { + gpu-crit { + temperature = <90000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + vpu-thermal { + polling-delay-passive = <250>; + polling-delay = <2000>; + thermal-sensors = <&tmu 2>; + + trips { + vpu-crit { + temperature = <90000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + wdog1: watchdog@30280000 { compatible = "fsl,imx8mq-wdt", "fsl,imx21-wdt"; reg = <0x30280000 0x10000>; |