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Commit cd13d5f1 authored by Christian Hewitt's avatar Christian Hewitt Committed by Kevin Hilman
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arm64: dts: meson: add thermal zones to meson gx devices 

Adapt and update current VIM2 thermal zones support so that zones are
available on all meson GXBB/GXL/GXM devices - similar to changes made
for G12A/G12B/SM1 devices.
Suggested-by: default avatarNick Xie <nick@khadas.com>
Signed-off-by: default avatarChristian Hewitt <christianshewitt@gmail.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
Reviewed-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/1584328854-28575-1-git-send-email-christianshewitt@gmail.com
parent 1f685750
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Showing with 95 additions and 72 deletions
arch/arm64/boot/dts/amlogic/meson-gx.dtsi
View file @ cd13d5f1
......@@ -12,6 +12,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/thermal/thermal.h>
/ {
interrupt-parent = <&gic>;
......@@ -83,6 +84,7 @@ cpu0: cpu@0 {
enable-method = "psci";
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 0>;
#cooling-cells = <2>;
};
cpu1: cpu@1 {
......@@ -92,6 +94,7 @@ cpu1: cpu@1 {
enable-method = "psci";
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 0>;
#cooling-cells = <2>;
};
cpu2: cpu@2 {
......@@ -101,6 +104,7 @@ cpu2: cpu@2 {
enable-method = "psci";
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 0>;
#cooling-cells = <2>;
};
cpu3: cpu@3 {
......@@ -110,6 +114,7 @@ cpu3: cpu@3 {
enable-method = "psci";
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 0>;
#cooling-cells = <2>;
};
l2: l2-cache0 {
......@@ -117,6 +122,53 @@ l2: l2-cache0 {
};
};
thermal-zones {
cpu-thermal {
polling-delay-passive = <250>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
thermal-sensors = <&scpi_sensors 0>;
trips {
cpu_passive: cpu-passive {
temperature = <80000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
cpu_hot: cpu-hot {
temperature = <90000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "hot";
};
cpu_critical: cpu-critical {
temperature = <110000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "critical";
};
};
cpu_cooling_maps: cooling-maps {
map0 {
trip = <&cpu_passive>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
map1 {
trip = <&cpu_hot>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
arm-pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
......
arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
View file @ cd13d5f1
......@@ -8,7 +8,6 @@
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/thermal/thermal.h>
#include "meson-gxm.dtsi"
......@@ -100,49 +99,6 @@ sdio_pwrseq: sdio-pwrseq {
clock-names = "ext_clock";
};
thermal-zones {
cpu-thermal {
polling-delay-passive = <250>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
thermal-sensors = <&scpi_sensors 0>;
trips {
cpu_alert0: cpu-alert0 {
temperature = <70000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
cpu_alert1: cpu-alert1 {
temperature = <80000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
};
cooling-maps {
map0 {
trip = <&cpu_alert0>;
cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>;
};
map1 {
trip = <&cpu_alert1>;
cooling-device = <&gpio_fan 2 THERMAL_NO_LIMIT>,
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
hdmi_5v: regulator-hdmi-5v {
compatible = "regulator-fixed";
......@@ -198,36 +154,23 @@ &cec_AO {
hdmi-phandle = <&hdmi_tx>;
};
&cpu0 {
#cooling-cells = <2>;
};
&cpu1 {
#cooling-cells = <2>;
};
&cpu2 {
#cooling-cells = <2>;
};
&cpu3 {
#cooling-cells = <2>;
};
&cpu4 {
#cooling-cells = <2>;
};
&cpu5 {
#cooling-cells = <2>;
};
&cpu6 {
#cooling-cells = <2>;
};
&cpu_cooling_maps {
map0 {
cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>;
};
&cpu7 {
#cooling-cells = <2>;
map1 {
cooling-device = <&gpio_fan 2 THERMAL_NO_LIMIT>,
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
&ethmac {
......
arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
View file @ cd13d5f1
......@@ -49,6 +49,7 @@ cpu4: cpu@100 {
enable-method = "psci";
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 1>;
#cooling-cells = <2>;
};
cpu5: cpu@101 {
......@@ -58,6 +59,7 @@ cpu5: cpu@101 {
enable-method = "psci";
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 1>;
#cooling-cells = <2>;
};
cpu6: cpu@102 {
......@@ -67,6 +69,7 @@ cpu6: cpu@102 {
enable-method = "psci";
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 1>;
#cooling-cells = <2>;
};
cpu7: cpu@103 {
......@@ -76,6 +79,7 @@ cpu7: cpu@103 {
enable-method = "psci";
next-level-cache = <&l2>;
clocks = <&scpi_dvfs 1>;
#cooling-cells = <2>;
};
};
};
......@@ -124,6 +128,30 @@ &clkc_AO {
compatible = "amlogic,meson-gxm-aoclkc", "amlogic,meson-gx-aoclkc";
};
&cpu_cooling_maps {
map0 {
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
map1 {
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
&saradc {
compatible = "amlogic,meson-gxm-saradc", "amlogic,meson-saradc";
};
......
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