[PATCH v5 6/6] arm64: dts: mediatek: mt8188: add default thermal zones

Julien Panis
2024-05-24T09:06:14Z

From: Nicolas Pitre <npitre@baylibre.com>

Inspired by the vendor kernel but adapted to the upstream thermal
driver version.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
Signed-off-by: Julien Panis <jpanis@baylibre.com>
---
arch/arm64/boot/dts/mediatek/mt8188.dtsi | 446 +++++++++++++++++++++++++++++++
1 file changed, 446 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index a9f1b9db54a6..6ab4ccc245b9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -12,6 +12,8 @@
#include <dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h>
#include <dt-bindings/power/mediatek,mt8188-power.h>
#include <dt-bindings/reset/mt8188-resets.h>
+#include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/thermal/mediatek,lvts-thermal.h>

/ {
compatible = "mediatek,mt8188";
@@ -311,6 +313,450 @@ psci {
method = "smc";
};

+ thermal_zones: thermal-zones {
+ cpu-little0-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <150>;
+ thermal-sensors = <&lvts_mcu MT8188_MCU_LITTLE_CPU0>;
+
+ trips {
+ cpu_little0_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_little0_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_little0_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_little0_alert0>;
+ 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>;
+ };
+ };
+ };
+
+ cpu-little1-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <150>;
+ thermal-sensors = <&lvts_mcu MT8188_MCU_LITTLE_CPU1>;
+
+ trips {
+ cpu_little1_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_little1_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_little1_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_little1_alert0>;
+ 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>;
+ };
+ };
+ };
+
+ cpu-little2-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <150>;
+ thermal-sensors = <&lvts_mcu MT8188_MCU_LITTLE_CPU2>;
+
+ trips {
+ cpu_little2_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_little2_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_little2_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_little2_alert0>;
+ 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>;
+ };
+ };
+ };
+
+ cpu-little3-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <150>;
+ thermal-sensors = <&lvts_mcu MT8188_MCU_LITTLE_CPU3>;
+
+ trips {
+ cpu_little3_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_little3_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_little3_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_little3_alert0>;
+ 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>;
+ };
+ };
+ };
+
+ cpu-big0-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ thermal-sensors = <&lvts_mcu MT8188_MCU_BIG_CPU0>;
+
+ trips {
+ cpu_big0_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_big0_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_big0_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_big0_alert0>;
+ cooling-device = <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ cpu-big1-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <100>;
+ thermal-sensors = <&lvts_mcu MT8188_MCU_BIG_CPU1>;
+
+ trips {
+ cpu_big1_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_big1_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cpu_big1_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_big1_alert0>;
+ cooling-device = <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ apu-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_APU>;
+
+ trips {
+ apu_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ apu_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ apu_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_GPU0>;
+
+ trips {
+ gpu_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpu_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ gpu_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ gpu1-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_GPU1>;
+
+ trips {
+ gpu1_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpu1_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ gpu1_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu1_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ adsp-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_ADSP>;
+
+ trips {
+ soc_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ soc_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ soc_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ vdo-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_VDO>;
+
+ trips {
+ soc1_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ soc1_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ soc1_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ infra-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_INFRA>;
+
+ trips {
+ soc2_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ soc2_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ soc2_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ cam1-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_CAM1>;
+
+ trips {
+ cam1_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cam1_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cam1_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ cam2-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_CAM2>;
+
+ trips {
+ cam2_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cam2_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ cam2_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
timer: timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;

--
2.37.3