Commit 571cebfe authored by Yuantian Tang's avatar Yuantian Tang Committed by Shawn Guo
Browse files

arm64: dts: ls1028a: Add Thermal Monitor Unit node 



The Thermal Monitoring Unit (TMU) monitors and reports the
temperature from 2 remote temperature measurement sites
located on ls1028a chip.
Add TMU dts node to enable this feature.

Signed-off-by: default avatarYuantian Tang <andy.tang@nxp.com>
Acked-by: default avatarEduardo Valentin <edubezval@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent ba7372fb

arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi

+85 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ 
			clocks = <&clockgen 1 0>;

			next-level-cache = <&l2>;

			cpu-idle-states = <&CPU_PW20>;

			#cooling-cells = <2>;

		};



		cpu1: cpu@1 {
@@ -39,6 +40,7 @@ 
			clocks = <&clockgen 1 0>;

			next-level-cache = <&l2>;

			cpu-idle-states = <&CPU_PW20>;

			#cooling-cells = <2>;

		};



		l2: l2-cache {
@@ -503,6 +505,89 @@ 
			status = "disabled";

		};



		tmu: tmu@1f00000 {

			compatible = "fsl,qoriq-tmu";

			reg = <0x0 0x1f80000 0x0 0x10000>;

			interrupts = <0 23 0x4>;

			fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>;

			fsl,tmu-calibration = <0x00000000 0x00000024

					       0x00000001 0x0000002b

					       0x00000002 0x00000031

					       0x00000003 0x00000038

					       0x00000004 0x0000003f

					       0x00000005 0x00000045

					       0x00000006 0x0000004c

					       0x00000007 0x00000053

					       0x00000008 0x00000059

					       0x00000009 0x00000060

					       0x0000000a 0x00000066

					       0x0000000b 0x0000006d



					       0x00010000 0x0000001c

					       0x00010001 0x00000024

					       0x00010002 0x0000002c

					       0x00010003 0x00000035

					       0x00010004 0x0000003d

					       0x00010005 0x00000045

					       0x00010006 0x0000004d

					       0x00010007 0x00000045

					       0x00010008 0x0000005e

					       0x00010009 0x00000066

					       0x0001000a 0x0000006e



					       0x00020000 0x00000018

					       0x00020001 0x00000022

					       0x00020002 0x0000002d

					       0x00020003 0x00000038

					       0x00020004 0x00000043

					       0x00020005 0x0000004d

					       0x00020006 0x00000058

					       0x00020007 0x00000063

					       0x00020008 0x0000006e



					       0x00030000 0x00000010

					       0x00030001 0x0000001c

					       0x00030002 0x00000029

					       0x00030003 0x00000036

					       0x00030004 0x00000042

					       0x00030005 0x0000004f

					       0x00030006 0x0000005b

					       0x00030007 0x00000068>;

			little-endian;

			#thermal-sensor-cells = <1>;

		};



		thermal-zones {

			core-cluster {

				polling-delay-passive = <1000>;

				polling-delay = <5000>;

				thermal-sensors = <&tmu 0>;



				trips {

					core_cluster_alert: core-cluster-alert {

						temperature = <85000>;

						hysteresis = <2000>;

						type = "passive";

					};



					core_cluster_crit: core-cluster-crit {

						temperature = <95000>;

						hysteresis = <2000>;

						type = "critical";

					};

				};



				cooling-maps {

					map0 {

						trip = <&core_cluster_alert>;

						cooling-device =

							<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

					};

				};

			};

		};



		pcie@1f0000000 { /* Integrated Endpoint Root Complex */

			compatible = "pci-host-ecam-generic";

			reg = <0x01 0xf0000000 0x0 0x100000>;

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