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Commit e4990b44 authored by Yuantian Tang's avatar Yuantian Tang Committed by Shawn Guo
Browse files

arm64: dts: ls1088a: Add TMU device tree support 



Add nodes and properties for thermal management support.

Signed-off-by: default avatarTang Yuantian <andy.tang@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 83d0c697

arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi

+88 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 
 *     OTHER DEALINGS IN THE SOFTWARE.

 */

#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/thermal/thermal.h>



/ {

	compatible = "fsl,ls1088a";
@@ -61,6 +62,7 @@ 
			compatible = "arm,cortex-a53";

			reg = <0x0>;

			clocks = <&clockgen 1 0>;

			#cooling-cells = <2>;

		};



		cpu1: cpu@1 {
@@ -89,6 +91,7 @@ 
			compatible = "arm,cortex-a53";

			reg = <0x100>;

			clocks = <&clockgen 1 1>;

			#cooling-cells = <2>;

		};



		cpu5: cpu@101 {
@@ -153,6 +156,91 @@ 
			clocks = <&sysclk>;

		};



		tmu: tmu@1f80000 {

			compatible = "fsl,qoriq-tmu";

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

			interrupts = <0 23 0x4>;

			fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x30062>;

			fsl,tmu-calibration =

				/* Calibration data group 1 */

				<0x00000000 0x00000026

				0x00000001 0x0000002d

				0x00000002 0x00000032

				0x00000003 0x00000039

				0x00000004 0x0000003f

				0x00000005 0x00000046

				0x00000006 0x0000004d

				0x00000007 0x00000054

				0x00000008 0x0000005a

				0x00000009 0x00000061

				0x0000000a 0x0000006a

				0x0000000b 0x00000071

				/* Calibration data group 2 */

				0x00010000 0x00000025

				0x00010001 0x0000002c

				0x00010002 0x00000035

				0x00010003 0x0000003d

				0x00010004 0x00000045

				0x00010005 0x0000004e

				0x00010006 0x00000057

				0x00010007 0x00000061

				0x00010008 0x0000006b

				0x00010009 0x00000076

				/* Calibration data group 3 */

				0x00020000 0x00000029

				0x00020001 0x00000033

				0x00020002 0x0000003d

				0x00020003 0x00000049

				0x00020004 0x00000056

				0x00020005 0x00000061

				0x00020006 0x0000006d

				/* Calibration data group 4 */

				0x00030000 0x00000021

				0x00030001 0x0000002a

				0x00030002 0x0000003c

				0x00030003 0x0000004e>;

			little-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>;

					};



					map1 {

						trip = <&cpu_alert>;

						cooling-device =

							<&cpu4 THERMAL_NO_LIMIT

							THERMAL_NO_LIMIT>;

					};

				};

			};

		};



		duart0: serial@21c0500 {

			compatible = "fsl,ns16550", "ns16550a";

			reg = <0x0 0x21c0500 0x0 0x100>;