[PATCH] arm64: dts: meson: add thermal zones to gxl-s905x-khadas-vim

From: Christian Hewitt
Date: Fri Feb 28 2020 - 01:13:20 EST


Add thermal zones to the VIM1 board, copying the zone config from the
existing VIM2 board.

Suggested-by: Nick Xie <nick@xxxxxxxxxx>
Signed-off-by: Christian Hewitt <christianshewitt@xxxxxxxxx>
---
.../dts/amlogic/meson-gxl-s905x-khadas-vim.dts | 50 ++++++++++++++++++++++
1 file changed, 50 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index 440bc23..2c198c4 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -6,6 +6,7 @@
/dts-v1/;

#include <dt-bindings/input/input.h>
+#include <dt-bindings/thermal/thermal.h>

#include "meson-gxl-s905x-p212.dtsi"

@@ -63,6 +64,39 @@
};
};
};
+
+ 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_alert1>;
+ 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>;
+ };
+ };
+ };
+ };
};

&cec_AO {
@@ -72,6 +106,22 @@
hdmi-phandle = <&hdmi_tx>;
};

+&cpu0 {
+ #cooling-cells = <2>;
+};
+
+&cpu1 {
+ #cooling-cells = <2>;
+};
+
+&cpu2 {
+ #cooling-cells = <2>;
+};
+
+&cpu3 {
+ #cooling-cells = <2>;
+};
+
&hdmi_tx {
status = "okay";
pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
--
2.7.4