arm64: dts: ls1043a: Add TMU device tree support for LS1043A

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>

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
index dd9e91941df4ba6eb50d744c0e7c4953bebabc9e..0989d635b558fbcff75ea32ef3712c60caef0833 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
@@ -45,7 +45,7 @@
  */
 
 /dts-v1/;
-/include/ "fsl-ls1043a.dtsi"
+#include "fsl-ls1043a.dtsi"
 
 / {
        model = "LS1043A QDS Board";

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
index d2313e05fd227bdd5093b94195a9aada9c9ae302..c37110bc1506842578ad6af60154c4158b3b2f9a 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
@@ -45,7 +45,7 @@
  */
 
 /dts-v1/;
-/include/ "fsl-ls1043a.dtsi"
+#include "fsl-ls1043a.dtsi"
 
 / {
        model = "LS1043A RDB Board";

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 220ac7057d1284fa97d5ccf1787e09a2aafd60a4..41e5dc1dbd798f116a79bcb2b84508a8c3aad404 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -44,6 +44,8 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
+#include <dt-bindings/thermal/thermal.h>
+
 / {
        compatible = "fsl,ls1043a";
        interrupt-parent = <&gic>;
@@ -66,6 +68,7 @@
                        reg = <0x0>;
                        clocks = <&clockgen 1 0>;
                        next-level-cache = <&l2>;
+                       #cooling-cells = <2>;
                };
 
                cpu1: cpu@1 {
@@ -254,6 +257,81 @@
                        big-endian;
                };
 
+               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>;
+                       #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>;
+                                       };
+                               };
+                       };
+               };
+
                dspi0: dspi@2100000 {
                        compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
                        #address-cells = <1>;