ARM: dts: ls1021a: Add TMU device tree support for LS1021A
Also add nodes and properties for thermal management support. Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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@ -47,6 +47,7 @@
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#include "skeleton64.dtsi"
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/thermal/thermal.h>
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/ {
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compatible = "fsl,ls1021a";
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@ -70,14 +71,15 @@
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@f00 {
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cpu0: cpu@f00 {
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compatible = "arm,cortex-a7";
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device_type = "cpu";
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reg = <0xf00>;
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clocks = <&cluster1_clk>;
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#cooling-cells = <2>;
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};
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cpu@f01 {
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cpu1: cpu@f01 {
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compatible = "arm,cortex-a7";
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device_type = "cpu";
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reg = <0xf01>;
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@ -251,6 +253,84 @@
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};
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};
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tmu: tmu@1f00000 {
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compatible = "fsl,qoriq-tmu";
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reg = <0x0 0x1f00000 0x0 0x10000>;
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interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
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fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x30061>;
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fsl,tmu-calibration = <0x00000000 0x0000000f
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0x00000001 0x00000017
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0x00000002 0x0000001e
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0x00000003 0x00000026
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0x00000004 0x0000002e
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0x00000005 0x00000035
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0x00000006 0x0000003d
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0x00000007 0x00000044
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0x00000008 0x0000004c
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0x00000009 0x00000053
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0x0000000a 0x0000005b
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0x0000000b 0x00000064
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0x00010000 0x00000011
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0x00010001 0x0000001c
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0x00010002 0x00000024
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0x00010003 0x0000002b
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0x00010004 0x00000034
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0x00010005 0x00000039
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0x00010006 0x00000042
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0x00010007 0x0000004c
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0x00010008 0x00000051
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0x00010009 0x0000005a
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0x0001000a 0x00000063
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0x00020000 0x00000013
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0x00020001 0x00000019
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0x00020002 0x00000024
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0x00020003 0x0000002c
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0x00020004 0x00000035
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0x00020005 0x0000003d
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0x00020006 0x00000046
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0x00020007 0x00000050
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0x00020008 0x00000059
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0x00030000 0x00000002
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0x00030001 0x0000000d
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0x00030002 0x00000019
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0x00030003 0x00000024>;
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#thermal-sensor-cells = <1>;
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};
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thermal-zones {
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cpu_thermal: cpu-thermal {
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polling-delay-passive = <1000>;
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polling-delay = <5000>;
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thermal-sensors = <&tmu 0>;
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trips {
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cpu_alert: cpu-alert {
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temperature = <85000>;
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hysteresis = <2000>;
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type = "passive";
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};
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cpu_crit: cpu-crit {
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temperature = <95000>;
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hysteresis = <2000>;
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type = "critical";
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};
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};
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cooling-maps {
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map0 {
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trip = <&cpu_alert>;
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cooling-device =
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<&cpu0 THERMAL_NO_LIMIT
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THERMAL_NO_LIMIT>;
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};
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};
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};
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};
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dspi0: dspi@2100000 {
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compatible = "fsl,ls1021a-v1.0-dspi";
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#address-cells = <1>;
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