arm64: dts: mediatek: mt8188: add default thermal zones

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

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
Signed-off-by: Julien Panis <jpanis@baylibre.com>
Link: https://lore.kernel.org/r/20240603-mtk-thermal-mt818x-dtsi-v7-6-8c8e3c7a3643@baylibre.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index 02786fe9891bb16cabb1051e1927a77a146f1e90..cd27966d2e3c05833f11294cfa8f6a984d4e0dbc 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -13,6 +13,8 @@
 #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";
@@ -418,6 +420,450 @@
                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>;
@@ -1322,6 +1768,7 @@
                                        <&spm MT8188_POWER_DOMAIN_MFG3>,
                                        <&spm MT8188_POWER_DOMAIN_MFG4>;
                        power-domain-names = "core0", "core1", "core2";
+                       #cooling-cells = <2>;
                        status = "disabled";
                };