arm64: dts: mediatek: mt8186: 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-v7-4-8c8e3c7a3643@baylibre.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index 0f18525202fb43d4f5b6a12beefa891ed449371b..ddfe7880c745319619c060cda09a33d813fd76a6 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -13,6 +13,8 @@
 #include <dt-bindings/power/mt8186-power.h>
 #include <dt-bindings/phy/phy.h>
 #include <dt-bindings/reset/mt8186-resets.h>
+#include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/thermal/mediatek,lvts-thermal.h>
 
 / {
        compatible = "mediatek,mt8186";
@@ -2197,4 +2199,299 @@
                        power-domains = <&spm MT8186_POWER_DOMAIN_IPE>;
                };
        };
+
+       thermal_zones: thermal-zones {
+               cpu-little0-thermal {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <150>;
+                       thermal-sensors = <&lvts MT8186_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 MT8186_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 MT8186_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>;
+                               };
+                       };
+               };
+
+               cam-thermal {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <250>;
+                       thermal-sensors = <&lvts MT8186_CAM>;
+
+                       trips {
+                               cam_alert0: trip-alert0 {
+                                       temperature = <85000>;
+                                       hysteresis = <2000>;
+                                       type = "passive";
+                               };
+
+                               cam_alert1: trip-alert1 {
+                                       temperature = <95000>;
+                                       hysteresis = <2000>;
+                                       type = "hot";
+                               };
+
+                               cam_crit: trip-crit {
+                                       temperature = <100000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+               };
+
+               nna-thermal {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <250>;
+                       thermal-sensors = <&lvts MT8186_NNA>;
+
+                       trips {
+                               nna_alert0: trip-alert0 {
+                                       temperature = <85000>;
+                                       hysteresis = <2000>;
+                                       type = "passive";
+                               };
+
+                               nna_alert1: trip-alert1 {
+                                       temperature = <95000>;
+                                       hysteresis = <2000>;
+                                       type = "hot";
+                               };
+
+                               nna_crit: trip-crit {
+                                       temperature = <100000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+               };
+
+               adsp-thermal {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <250>;
+                       thermal-sensors = <&lvts MT8186_ADSP>;
+
+                       trips {
+                               adsp_alert0: trip-alert0 {
+                                       temperature = <85000>;
+                                       hysteresis = <2000>;
+                                       type = "passive";
+                               };
+
+                               adsp_alert1: trip-alert1 {
+                                       temperature = <95000>;
+                                       hysteresis = <2000>;
+                                       type = "hot";
+                               };
+
+                               adsp_crit: trip-crit {
+                                       temperature = <100000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+               };
+
+               gpu-thermal {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <250>;
+                       thermal-sensors = <&lvts MT8186_GPU>;
+
+                       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>;
+                               };
+                       };
+               };
+
+               cpu-big0-thermal {
+                       polling-delay = <1000>;
+                       polling-delay-passive = <100>;
+                       thermal-sensors = <&lvts MT8186_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 MT8186_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>;
+                               };
+                       };
+               };
+       };
 };