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Message-Id: <20240521-mtk-thermal-mt818x-dtsi-v4-4-b91ee678411c@baylibre.com>
Date: Tue, 21 May 2024 16:05:38 +0200
From: Julien Panis <jpanis@...libre.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Nicolas Pitre <npitre@...libre.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org,
Julien Panis <jpanis@...libre.com>
Subject: [PATCH v4 4/4] arm64: dts: mediatek: mt8188: add default thermal
zones
From: Nicolas Pitre <npitre@...libre.com>
Inspired by the vendor kernel but adapted to the upstream thermal
driver version.
Signed-off-by: Nicolas Pitre <npitre@...libre.com>
Signed-off-by: Julien Panis <jpanis@...libre.com>
---
arch/arm64/boot/dts/mediatek/mt8188.dtsi | 432 +++++++++++++++++++++++++++++++
1 file changed, 432 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index a9f1b9db54a6..2b0f3e03acc1 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 +313,436 @@ 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";
+ };
+ };
+ };
+
+ 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";
+ };
+ };
+ };
+
+ gpu2-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_GPU2>;
+
+ trips {
+ gpu2_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpu2_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ gpu2_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ soc1-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_SOC1>;
+
+ 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";
+ };
+ };
+ };
+
+ soc2-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_SOC2>;
+
+ 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";
+ };
+ };
+ };
+
+ soc3-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_ap MT8188_AP_SOC3>;
+
+ trips {
+ soc3_alert0: trip-alert0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ soc3_alert1: trip-alert1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+
+ soc3_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
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