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

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
......@@ -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 @@ cpu0: cpu@0 {
compatible = "arm,cortex-a53";
reg = <0x0>;
clocks = <&clockgen 1 0>;
#cooling-cells = <2>;
};
cpu1: cpu@1 {
......@@ -89,6 +91,7 @@ cpu4: cpu@100 {
compatible = "arm,cortex-a53";
reg = <0x100>;
clocks = <&clockgen 1 1>;
#cooling-cells = <2>;
};
cpu5: cpu@101 {
......@@ -153,6 +156,91 @@ clockgen: clocking@1300000 {
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>;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment