diff options
| author | Yuantian Tang <andy.tang@nxp.com> | 2017-03-15 15:10:25 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2017-03-16 11:05:43 +0800 |
| commit | 893e2aad4612096c17a51c4fbc7f3897b7e45606 (patch) | |
| tree | f927d4d746e9ec4878d1f785bc9268e0f1c79c42 /arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | |
| parent | 427700a7ca54a2d7f83456d4299778ccf97a4722 (diff) | |
arm64: dts: ls1012a: add thermal monitor node
There is a thermal monitoring unit on ls1012a soc which can
monitor and record the temperature of cores so that appropriate actions
can be taken or alarm the user when the temperature exceeds a programmed
temperature threshold.
Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index a1c5112f1582..60b533144414 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -43,6 +43,7 @@ */ #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/thermal/thermal.h> / { compatible = "fsl,ls1012a"; @@ -127,6 +128,82 @@ clocks = <&sysclk>; }; + tmu: tmu@1f00000 { + compatible = "fsl,qoriq-tmu"; + reg = <0x0 0x1f00000 0x0 0x10000>; + interrupts = <0 33 0x4>; + fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x30062>; + fsl,tmu-calibration = <0x00000000 0x00000026 + 0x00000001 0x0000002d + 0x00000002 0x00000032 + 0x00000003 0x00000039 + 0x00000004 0x0000003f + 0x00000005 0x00000046 + 0x00000006 0x0000004d + 0x00000007 0x00000054 + 0x00000008 0x0000005a + 0x00000009 0x00000061 + 0x0000000a 0x0000006a + 0x0000000b 0x00000071 + + 0x00010000 0x00000025 + 0x00010001 0x0000002c + 0x00010002 0x00000035 + 0x00010003 0x0000003d + 0x00010004 0x00000045 + 0x00010005 0x0000004e + 0x00010006 0x00000057 + 0x00010007 0x00000061 + 0x00010008 0x0000006b + 0x00010009 0x00000076 + + 0x00020000 0x00000029 + 0x00020001 0x00000033 + 0x00020002 0x0000003d + 0x00020003 0x00000049 + 0x00020004 0x00000056 + 0x00020005 0x00000061 + 0x00020006 0x0000006d + + 0x00030000 0x00000021 + 0x00030001 0x0000002a + 0x00030002 0x0000003c + 0x00030003 0x0000004e>; + big-endian; + #thermal-sensor-cells = <1>; + }; + + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <5000>; + thermal-sensors = <&tmu 0>; + + trips { + cpu_alert: cpu-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu-crit { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert>; + cooling-device = + <&cpu0 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; + }; + }; + i2c0: i2c@2180000 { compatible = "fsl,vf610-i2c"; #address-cells = <1>; |