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Message-Id: <20200630032014.22956-1-andy.tang@nxp.com>
Date: Tue, 30 Jun 2020 11:20:13 +0800
From: andy.tang@....com
To: shawnguo@...nel.org
Cc: leoyang.li@....com, robh+dt@...nel.org,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Yuantian Tang <andy.tang@....com>
Subject: [PATCH 1/2] arm64: dts: ls1088a: add more thermal zone support
From: Yuantian Tang <andy.tang@....com>
There are 2 thermal zones in ls1088a soc. Add the other thermal zone
node to enable it.
Also update the values in calibration table to make the temperatures
monitored more precise.
Signed-off-by: Yuantian Tang <andy.tang@....com>
---
.../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 100 +++++++++++-------
1 file changed, 62 insertions(+), 38 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index 36a799554620..ccbbc23e6c85 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -129,19 +129,19 @@
};
thermal-zones {
- cpu_thermal: cpu-thermal {
+ core-cluster {
polling-delay-passive = <1000>;
polling-delay = <5000>;
thermal-sensors = <&tmu 0>;
trips {
- cpu_alert: cpu-alert {
+ core_cluster_alert: core-cluster-alert {
temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit: cpu-crit {
+ core_cluster_crit: core-cluster-crit {
temperature = <95000>;
hysteresis = <2000>;
type = "critical";
@@ -150,7 +150,7 @@
cooling-maps {
map0 {
- trip = <&cpu_alert>;
+ trip = <&core_cluster_alert>;
cooling-device =
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
@@ -163,6 +163,26 @@
};
};
};
+
+ soc {
+ polling-delay-passive = <1000>;
+ polling-delay = <5000>;
+ thermal-sensors = <&tmu 1>;
+
+ trips {
+ soc-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ soc-crit {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
};
timer {
@@ -209,45 +229,49 @@
compatible = "fsl,qoriq-tmu";
reg = <0x0 0x1f80000 0x0 0x10000>;
interrupts = <0 23 0x4>;
- fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x30062>;
+ fsl,tmu-range = <0xb0000 0x9002a 0x6004c 0x70062>;
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
+ <0x00000000 0x00000023
+ 0x00000001 0x0000002a
+ 0x00000002 0x00000030
+ 0x00000003 0x00000037
+ 0x00000004 0x0000003d
+ 0x00000005 0x00000044
+ 0x00000006 0x0000004a
+ 0x00000007 0x00000051
+ 0x00000008 0x00000057
+ 0x00000009 0x0000005e
+ 0x0000000a 0x00000064
+ 0x0000000b 0x0000006b
/* Calibration data group 2 */
- 0x00010000 0x00000025
- 0x00010001 0x0000002c
- 0x00010002 0x00000035
- 0x00010003 0x0000003d
- 0x00010004 0x00000045
- 0x00010005 0x0000004e
- 0x00010006 0x00000057
- 0x00010007 0x00000061
- 0x00010008 0x0000006b
- 0x00010009 0x00000076
+ 0x00010000 0x00000022
+ 0x00010001 0x0000002a
+ 0x00010002 0x00000032
+ 0x00010003 0x0000003a
+ 0x00010004 0x00000042
+ 0x00010005 0x0000004a
+ 0x00010006 0x00000052
+ 0x00010007 0x0000005a
+ 0x00010008 0x00000062
+ 0x00010009 0x0000006a
/* Calibration data group 3 */
- 0x00020000 0x00000029
- 0x00020001 0x00000033
- 0x00020002 0x0000003d
- 0x00020003 0x00000049
- 0x00020004 0x00000056
- 0x00020005 0x00000061
- 0x00020006 0x0000006d
+ 0x00020000 0x00000021
+ 0x00020001 0x0000002b
+ 0x00020002 0x00000035
+ 0x00020003 0x00000040
+ 0x00020004 0x0000004a
+ 0x00020005 0x00000054
+ 0x00020006 0x0000005e
/* Calibration data group 4 */
- 0x00030000 0x00000021
- 0x00030001 0x0000002a
- 0x00030002 0x0000003c
- 0x00030003 0x0000004e>;
+ 0x00030000 0x00000010
+ 0x00030001 0x0000001c
+ 0x00030002 0x00000027
+ 0x00030003 0x00000032
+ 0x00030004 0x0000003e
+ 0x00030005 0x00000049
+ 0x00030006 0x00000054
+ 0x00030007 0x00000060>;
little-endian;
#thermal-sensor-cells = <1>;
};
--
2.17.1
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