arm64: dts: ls1046a: Add TMU device tree support

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>

1 files changed, 80 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 38806ca53829..4a164b801882 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -45,6 +45,7 @@
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
         compatible = "fsl,ls1046a";
@@ -67,6 +68,7 @@
                         clocks = <&clockgen 1 0>;
                         next-level-cache = <&l2>;
                         cpu-idle-states = <&CPU_PH20>;
+                        #cooling-cells = <2>;
                 };
 
                 cpu1: cpu@1 {
@@ -279,6 +281,84 @@
                         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 =
+                                /* 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>;
+                        big-endian;
+                        #thermal-sensor-cells = <1>;
+                };
+
+                thermal-zones {
+                        cpu_thermal: cpu-thermal {
+                                polling-delay-passive = <1000>;
+                                polling-delay = <5000>;
+                                thermal-sensors = <&tmu 3>;
+
+                                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>;
+                                        };
+                                };
+                        };
+                };
+
                 dspi: dspi@2100000 {
                         compatible = "fsl,ls1021a-v1.0-dspi";
                         #address-cells = <1>;