GitHub-Mirror/build
2
0
Fork 0
mirror of https://github.com/Fishwaldo/build.git synced 2025-04-01 03:31:36 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

rk3288 Update polling of thermal sensors

Browse source 
Trip points at 70, 75, and 90 with increased polling speed
This commit is contained in:
Tonymac32 2017-05-24 02:07:12 -04:00 • committed by GitHub
parent ca2d079867
commit 12a38f93a4
1 changed files with 123 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

123
patch/kernel/rockchip-default/102_dts_rk3288_thermal_tuning.patch Normal file
View file

@ -0,0 +1,123 @@
diff --git a/arch/arm/boot/dts/rk3288-miniarm.dts b/arch/arm/boot/dts/rk3288-miniarm.dts
index 3aefd31..c4e634c 100644
--- a/arch/arm/boot/dts/rk3288-miniarm.dts
+++ b/arch/arm/boot/dts/rk3288-miniarm.dts
@@ -280,7 +280,7 @@
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <750000>;
- regulator-max-microvolt = <1350000>;
+ regulator-max-microvolt = <1450000>;
regulator-name = "vdd_arm";
regulator-ramp-delay = <6000>;
regulator-state-mem {
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 6a876ed..56dd5c8 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -49,6 +49,7 @@
#include "skeleton.dtsi"
/ {
+
compatible = "rockchip,rk3288";
interrupt-parent = <&gic>;
@@ -537,7 +538,79 @@
};
thermal-zones {
- #include "rk3288-thermal.dtsi"
+
+ reserve_thermal: reserve_thermal {
+ polling-delay-passive = <1000>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ thermal-sensors = <&tsadc 0>;
+ };
+
+ cpu_thermal: cpu_thermal {
+ polling-delay-passive = <100>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+ sustainable-power = <1200>;
+ thermal-sensors = <&tsadc 1>;
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ temperature = <70000>; /* millicelsius */
+ hysteresis = <2500>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_alert1: cpu_alert1 {
+ temperature = <75000>; /* millicelsius */
+ hysteresis = <2500>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_crit: cpu_crit {
+ temperature = <90000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT 6>;
+ };
+
+ map1 {
+ trip = <&cpu_alert1>;
+ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+gpu_thermal: gpu_thermal {
+ polling-delay-passive = <100>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ thermal-sensors = <&tsadc 2>;
+
+ trips {
+ gpu_alert0: gpu_alert0 {
+ temperature = <70000>; /* millicelsius */
+ hysteresis = <2500>; /* millicelsius */
+ type = "passive";
+ };
+ gpu_crit: gpu_crit {
+ temperature = <90000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_alert0>;
+ cooling-device =
+ <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
};
tsadc: tsadc@ff280000 {
@@ -554,6 +627,7 @@
pinctrl-2 = <&otp_gpio>;
#thermal-sensor-cells = <1>;
rockchip,hw-tshut-temp = <95000>;
+ rockchip,grf = <&grf>;
status = "disabled";
};
@@ -1311,7 +1385,7 @@
#address-cells = <0>;
reg = <0xffc01000 0x1000>,
- <0xffc02000 0x1000>,
+ <0xffc02000 0x2000>,
<0xffc04000 0x2000>,
<0xffc06000 0x2000>;
interrupts = <GIC_PPI 9 0xf04>;