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[90.24.137.155]) by smtp.gmail.com with ESMTPSA id t10-20020a05600c198a00b003f16932fe7dsm18575434wmq.38.2023.04.25.06.30.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Apr 2023 06:30:59 -0700 (PDT) From: bchihi@baylibre.com To: daniel.lezcano@linaro.org, angelogioacchino.delregno@collabora.com, rafael@kernel.org, amitk@kernel.org, rui.zhang@intel.com, matthias.bgg@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, rdunlap@infradead.org, ye.xingchen@zte.com.cn, p.zabel@pengutronix.de Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, wenst@chromium.org, james.lo@mediatek.com, rex-bc.chen@mediatek.com, nfraprado@collabora.com, abailon@baylibre.com, amergnat@baylibre.com, khilman@baylibre.com Subject: [PATCH v2 4/5] arm64: dts: mediatek: mt8192: Add thermal nodes and thermal zones Date: Tue, 25 Apr 2023 15:30:51 +0200 Message-Id: <20230425133052.199767-5-bchihi@baylibre.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230425133052.199767-1-bchihi@baylibre.com> References: <20230425133052.199767-1-bchihi@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Balsam CHIHI Add thermal nodes and thermal zones for the mt8192. The mt8192 SoC has several hotspots around the CPUs. Specify the targeted temperature threshold to apply the mitigation and define the associated cooling devices. Signed-off-by: Balsam CHIHI Reviewed-by: N=C3=ADcolas F. R. A. Prado --- arch/arm64/boot/dts/mediatek/mt8192.dtsi | 454 +++++++++++++++++++++++ 1 file changed, 454 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts= /mediatek/mt8192.dtsi index 87b91c8feaf96..eb2bd94e0ae86 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -14,6 +14,8 @@ #include #include #include +#include +#include =20 / { compatible =3D "mediatek,mt8192"; @@ -71,6 +73,7 @@ cpu0: cpu@0 { d-cache-sets =3D <128>; next-level-cache =3D <&l2_0>; capacity-dmips-mhz =3D <530>; + #cooling-cells =3D <2>; }; =20 cpu1: cpu@100 { @@ -88,6 +91,7 @@ cpu1: cpu@100 { d-cache-sets =3D <128>; next-level-cache =3D <&l2_0>; capacity-dmips-mhz =3D <530>; + #cooling-cells =3D <2>; }; =20 cpu2: cpu@200 { @@ -105,6 +109,7 @@ cpu2: cpu@200 { d-cache-sets =3D <128>; next-level-cache =3D <&l2_0>; capacity-dmips-mhz =3D <530>; + #cooling-cells =3D <2>; }; =20 cpu3: cpu@300 { @@ -122,6 +127,7 @@ cpu3: cpu@300 { d-cache-sets =3D <128>; next-level-cache =3D <&l2_0>; capacity-dmips-mhz =3D <530>; + #cooling-cells =3D <2>; }; =20 cpu4: cpu@400 { @@ -139,6 +145,7 @@ cpu4: cpu@400 { d-cache-sets =3D <256>; next-level-cache =3D <&l2_1>; capacity-dmips-mhz =3D <1024>; + #cooling-cells =3D <2>; }; =20 cpu5: cpu@500 { @@ -156,6 +163,7 @@ cpu5: cpu@500 { d-cache-sets =3D <256>; next-level-cache =3D <&l2_1>; capacity-dmips-mhz =3D <1024>; + #cooling-cells =3D <2>; }; =20 cpu6: cpu@600 { @@ -173,6 +181,7 @@ cpu6: cpu@600 { d-cache-sets =3D <256>; next-level-cache =3D <&l2_1>; capacity-dmips-mhz =3D <1024>; + #cooling-cells =3D <2>; }; =20 cpu7: cpu@700 { @@ -190,6 +199,7 @@ cpu7: cpu@700 { d-cache-sets =3D <256>; next-level-cache =3D <&l2_1>; capacity-dmips-mhz =3D <1024>; + #cooling-cells =3D <2>; }; =20 cpu-map { @@ -685,6 +695,17 @@ spi0: spi@1100a000 { status =3D "disabled"; }; =20 + lvts_ap: thermal-sensor@1100b000 { + compatible =3D "mediatek,mt8192-lvts-ap"; + reg =3D <0 0x1100b000 0 0x1000>; + interrupts =3D ; + clocks =3D <&infracfg CLK_INFRA_THERM>; + resets =3D <&infracfg MT8192_INFRA_RST0_THERM_CTRL_SWRST>; + nvmem-cells =3D <&lvts_e_data1>; + nvmem-cell-names =3D "lvts-calib-data-1"; + #thermal-sensor-cells =3D <1>; + }; + pwm0: pwm@1100e000 { compatible =3D "mediatek,mt8183-disp-pwm"; reg =3D <0 0x1100e000 0 0x1000>; @@ -1011,6 +1032,17 @@ nor_flash: spi@11234000 { status =3D "disabled"; }; =20 + lvts_mcu: thermal-sensor@11278000 { + compatible =3D "mediatek,mt8192-lvts-mcu"; + reg =3D <0 0x11278000 0 0x1000>; + interrupts =3D ; + clocks =3D <&infracfg CLK_INFRA_THERM>; + resets =3D <&infracfg MT8192_INFRA_RST4_THERM_CTRL_MCU_SWRST>; + nvmem-cells =3D <&lvts_e_data1>; + nvmem-cell-names =3D "lvts-calib-data-1"; + #thermal-sensor-cells =3D <1>; + }; + efuse: efuse@11c10000 { compatible =3D "mediatek,mt8192-efuse", "mediatek,efuse"; reg =3D <0 0x11c10000 0 0x1000>; @@ -1715,4 +1747,426 @@ larb2: larb@1f002000 { power-domains =3D <&spm MT8192_POWER_DOMAIN_MDP>; }; }; + + thermal_zones: thermal-zones { + cpu0-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_mcu MT8192_MCU_LITTLE_CPU0>; + + trips { + cpu0_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + cpu0_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + + cooling-maps { + map0 { + trip =3D <&cpu0_alert>; + cooling-device =3D <&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>; + }; + }; + }; + + cpu1-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_mcu MT8192_MCU_LITTLE_CPU1>; + + trips { + cpu1_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + cpu1_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + + cooling-maps { + map0 { + trip =3D <&cpu1_alert>; + cooling-device =3D <&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>; + }; + }; + }; + + cpu2-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_mcu MT8192_MCU_LITTLE_CPU2>; + + trips { + cpu2_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + cpu2_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + + cooling-maps { + map0 { + trip =3D <&cpu2_alert>; + cooling-device =3D <&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>; + }; + }; + }; + + cpu3-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_mcu MT8192_MCU_LITTLE_CPU3>; + + trips { + cpu3_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + cpu3_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + + cooling-maps { + map0 { + trip =3D <&cpu3_alert>; + cooling-device =3D <&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 { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_mcu MT8192_MCU_BIG_CPU0>; + + trips { + cpu4_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + cpu4_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + + cooling-maps { + map0 { + trip =3D <&cpu4_alert>; + cooling-device =3D <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cpu5-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_mcu MT8192_MCU_BIG_CPU1>; + + trips { + cpu5_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + cpu5_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + + cooling-maps { + map0 { + trip =3D <&cpu5_alert>; + cooling-device =3D <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cpu6-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_mcu MT8192_MCU_BIG_CPU2>; + + trips { + cpu6_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + cpu6_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + + cooling-maps { + map0 { + trip =3D <&cpu6_alert>; + cooling-device =3D <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cpu7-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_mcu MT8192_MCU_BIG_CPU3>; + + trips { + cpu7_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + cpu7_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + + cooling-maps { + map0 { + trip =3D <&cpu7_alert>; + cooling-device =3D <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + vpu0-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_ap MT8192_AP_VPU0>; + + trips { + vpu0_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + vpu0_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + }; + + vpu1-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_ap MT8192_AP_VPU1>; + + trips { + vpu1_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + vpu1_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + }; + + gpu0-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_ap MT8192_AP_GPU0>; + + trips { + gpu0_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + gpu0_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + }; + + gpu1-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_ap MT8192_AP_GPU1>; + + trips { + gpu1_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + gpu1_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + }; + + infra-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_ap MT8192_AP_INFRA>; + + trips { + infra_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + infra_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + }; + + cam-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_ap MT8192_AP_CAM>; + + trips { + cam_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + cam_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + }; + + md0-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_ap MT8192_AP_MD0>; + + trips { + md0_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + md0_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + }; + + md1-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_ap MT8192_AP_MD1>; + + trips { + md1_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + md1_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + }; + + md2-thermal { + polling-delay =3D <1000>; + polling-delay-passive =3D <250>; + thermal-sensors =3D <&lvts_ap MT8192_AP_MD2>; + + trips { + md2_alert: trip-alert { + temperature =3D <85000>; + hysteresis =3D <2000>; + type =3D "passive"; + }; + + md2_crit: trip-crit { + temperature =3D <100000>; + hysteresis =3D <2000>; + type =3D "critical"; + }; + }; + }; + }; }; --=20 2.34.1