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arm64: dts: rockchip: add tsadc node and the IPA parameters for rk3366 thermal

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according to our testing results, added the ipa parameters for both cpu
and gpu.

for now,the gpu thermal zone is used only to get the gpu's temperature.

Change-Id: I14274c0b2d7645d08f37d918ddb415ac49ed0d9e
Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
This commit is contained in:
Rocky Hao
2016-03-10 18:51:27 +08:00
committed by Gerrit Code Review
parent ee4021af68
commit fe16f4b53f
1 changed files with 89 additions and 0 deletions
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89
arch/arm64/boot/dts/rockchip/rk3366.dtsi
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@@ -49,6 +49,7 @@
#include <dt-bindings/display/mipi_dsi.h>
#include <dt-bindings/power/rk3366-power.h>
#include <dt-bindings/soc/rockchip_boot-mode.h>
#include <dt-bindings/thermal/thermal.h>
/ {
compatible = "rockchip,rk3366";
@@ -82,6 +83,8 @@
clocks = <&cru ARMCLK>;
operating-points-v2 = <&cpu0_opp_table>;
cpu-idle-states = <&cpu_sleep>;
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <166>;
};
cpu1: cpu@1 {
@@ -261,6 +264,69 @@
status = "disabled";
};
thermal-zones {
soc_thermal: soc-thermal {
polling-delay-passive = <100>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
sustainable-power = <1600>; /* milliwatts */
thermal-sensors = <&tsadc 0>;
trips {
threshold: trip-point@0 {
temperature = <70000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
target: trip-point@1 {
temperature = <85000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
soc_crit: soc-crit {
temperature = <95000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "critical";
};
};
cooling-maps {
map0 {
trip = <&target>;
cooling-device =
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
map1 {
trip = <&target>;
cooling-device =
<&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
gpu_thermal: gpu-thermal {
polling-delay-passive = <100>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
thermal-sensors = <&tsadc 1>;
};
};
tsadc: tsadc@ff260000 {
compatible = "rockchip,rk3366-tsadc";
reg = <0x0 0xff260000 0x0 0x100>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
clock-names = "tsadc", "apb_pclk";
resets = <&cru SRST_TSADC>;
reset-names = "tsadc-apb";
pinctrl-names = "default";
pinctrl-0 = <&tsadc_gpio>;
#thermal-sensor-cells = <1>;
rockchip,hw-tshut-temp = <95000>;
status = "disabled";
};
sdmmc: rksdmmc@ff400000 {
compatible = "rockchip,rk3366-dw-mshc","rockchip,rk3288-dw-mshc";
clock-freq-min-max = <400000 150000000>;
@@ -1544,6 +1610,18 @@
<0 25 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
tsadc_pin {
tsadc_gpio: tsadc-gpio {
rockchip,pins =
<0 22 RK_FUNC_GPIO &pcfg_pull_none>;
};
tsadc_int: tsadc-int {
rockchip,pins =
<0 22 RK_FUNC_2 &pcfg_pull_none>;
};
};
};
gpu: gpu@ffa30000 {
@@ -1561,8 +1639,19 @@
clocks = <&cru ACLK_GPU>;
clock-names = "clk_mali";
#cooling-cells = <2>; /* min followed by max */
operating-points-v2 = <&gpu_opp_table>;
status = "disabled";
power_model {
compatible = "arm,mali-simple-power-model";
voltage = <900>;
frequency = <500>;
static-power = <300>;
dynamic-power = <1780>;
ts = <32000 4700 (-80) 2>;
thermal-zone = "gpu-thermal";
};
};
gpu_opp_table: gpu_opp_table {