* [PATCH v3 1/3] dt-bindings: thermal: tsens: add SDM670 compatible
2026-03-10 0:20 [PATCH v3 0/3] SDM670 Basic SoC thermal zones Richard Acayan
@ 2026-03-10 0:20 ` Richard Acayan
2026-03-10 0:20 ` [PATCH v3 2/3] dt-bindings: thermal: lmh: Add " Richard Acayan
` (2 subsequent siblings)
3 siblings, 0 replies; 8+ messages in thread
From: Richard Acayan @ 2026-03-10 0:20 UTC (permalink / raw)
To: Rafael J. Wysocki, Daniel Lezcano, Zhang Rui, Lukasz Luba,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Amit Kucheria,
Thara Gopinath, Bjorn Andersson, Konrad Dybcio, linux-arm-msm,
linux-pm, devicetree
Cc: Richard Acayan
Add the compatible for the thermal sensors on the SDM670.
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
Documentation/devicetree/bindings/thermal/qcom-tsens.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
index 3c5256b0cd9f..6c84f22ae322 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
@@ -71,6 +71,7 @@ properties:
- qcom,sc8180x-tsens
- qcom,sc8280xp-tsens
- qcom,sdm630-tsens
+ - qcom,sdm670-tsens
- qcom,sdm845-tsens
- qcom,sm6115-tsens
- qcom,sm6350-tsens
--
2.53.0
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH v3 2/3] dt-bindings: thermal: lmh: Add SDM670 compatible
2026-03-10 0:20 [PATCH v3 0/3] SDM670 Basic SoC thermal zones Richard Acayan
2026-03-10 0:20 ` [PATCH v3 1/3] dt-bindings: thermal: tsens: add SDM670 compatible Richard Acayan
@ 2026-03-10 0:20 ` Richard Acayan
2026-03-10 8:02 ` Krzysztof Kozlowski
2026-03-10 0:20 ` [PATCH v3 3/3] arm64: dts: qcom: sdm670: add thermal zones and thermal devices Richard Acayan
2026-03-10 10:18 ` [PATCH v3 0/3] SDM670 Basic SoC thermal zones Daniel Lezcano
3 siblings, 1 reply; 8+ messages in thread
From: Richard Acayan @ 2026-03-10 0:20 UTC (permalink / raw)
To: Rafael J. Wysocki, Daniel Lezcano, Zhang Rui, Lukasz Luba,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Amit Kucheria,
Thara Gopinath, Bjorn Andersson, Konrad Dybcio, linux-arm-msm,
linux-pm, devicetree
Cc: Richard Acayan
Document the SDM670 LMh.
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
---
Documentation/devicetree/bindings/thermal/qcom-lmh.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml b/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml
index 1175bb358382..ce72347e29d1 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml
+++ b/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml
@@ -22,6 +22,9 @@ properties:
- qcom,sc8180x-lmh
- qcom,sdm845-lmh
- qcom,sm8150-lmh
+ - items:
+ - const: qcom,sdm670-lmh
+ - const: qcom,sdm845-lmh
- items:
- const: qcom,qcm2290-lmh
- const: qcom,sm8150-lmh
--
2.53.0
^ permalink raw reply related [flat|nested] 8+ messages in thread* [PATCH v3 3/3] arm64: dts: qcom: sdm670: add thermal zones and thermal devices
2026-03-10 0:20 [PATCH v3 0/3] SDM670 Basic SoC thermal zones Richard Acayan
2026-03-10 0:20 ` [PATCH v3 1/3] dt-bindings: thermal: tsens: add SDM670 compatible Richard Acayan
2026-03-10 0:20 ` [PATCH v3 2/3] dt-bindings: thermal: lmh: Add " Richard Acayan
@ 2026-03-10 0:20 ` Richard Acayan
2026-03-10 10:57 ` Konrad Dybcio
2026-03-11 2:32 ` Richard Acayan
2026-03-10 10:18 ` [PATCH v3 0/3] SDM670 Basic SoC thermal zones Daniel Lezcano
3 siblings, 2 replies; 8+ messages in thread
From: Richard Acayan @ 2026-03-10 0:20 UTC (permalink / raw)
To: Rafael J. Wysocki, Daniel Lezcano, Zhang Rui, Lukasz Luba,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Amit Kucheria,
Thara Gopinath, Bjorn Andersson, Konrad Dybcio, linux-arm-msm,
linux-pm, devicetree
Cc: Richard Acayan
Add thermal zones to safeguard from overheating to high temperatures,
along with the thermal sensors (TSENS) and CPU frequency limits (LMh).
The temperatures are very high, but should still be safeguard for
devices that do not specify their own thermal zones.
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
---
arch/arm64/boot/dts/qcom/sdm670.dtsi | 400 +++++++++++++++++++++++++++
1 file changed, 400 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index f115bc6e64f3..4879d29d63c2 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -20,6 +20,7 @@
#include <dt-bindings/phy/phy-qcom-qusb2.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
interrupt-parent = <&intc>;
@@ -62,6 +63,7 @@ cpu0: cpu@0 {
<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&cpu_pd0>;
power-domain-names = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&l2_0>;
l2_0: l2-cache {
compatible = "cache";
@@ -89,6 +91,7 @@ cpu1: cpu@100 {
<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&cpu_pd1>;
power-domain-names = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&l2_100>;
l2_100: l2-cache {
compatible = "cache";
@@ -111,6 +114,7 @@ cpu2: cpu@200 {
<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&cpu_pd2>;
power-domain-names = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&l2_200>;
l2_200: l2-cache {
compatible = "cache";
@@ -133,6 +137,7 @@ cpu3: cpu@300 {
<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&cpu_pd3>;
power-domain-names = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&l2_300>;
l2_300: l2-cache {
compatible = "cache";
@@ -155,6 +160,7 @@ cpu4: cpu@400 {
<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&cpu_pd4>;
power-domain-names = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&l2_400>;
l2_400: l2-cache {
compatible = "cache";
@@ -177,6 +183,7 @@ cpu5: cpu@500 {
<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&cpu_pd5>;
power-domain-names = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&l2_500>;
l2_500: l2-cache {
compatible = "cache";
@@ -199,6 +206,7 @@ cpu6: cpu@600 {
<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&cpu_pd6>;
power-domain-names = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&l2_600>;
l2_600: l2-cache {
compatible = "cache";
@@ -221,6 +229,7 @@ cpu7: cpu@700 {
<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
power-domains = <&cpu_pd7>;
power-domain-names = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&l2_700>;
l2_700: l2-cache {
compatible = "cache";
@@ -1408,6 +1417,8 @@ gpu: gpu@5000000 {
nvmem-cells = <&gpu_speed_bin>;
nvmem-cell-names = "speed_bin";
+ #cooling-cells = <2>;
+
status = "disabled";
gpu_zap_shader: zap-shader {
@@ -2100,6 +2111,28 @@ dispcc: clock-controller@af00000 {
#power-domain-cells = <1>;
};
+ tsens0: thermal-sensor@c263000 {
+ compatible = "qcom,sdm670-tsens", "qcom,tsens-v2";
+ reg = <0 0x0c263000 0 0x1ff>,
+ <0 0x0c222000 0 0x4>;
+ interrupts-extended = <&pdc 26 IRQ_TYPE_EDGE_RISING>,
+ <&pdc 28 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ #qcom,sensors = <13>;
+ };
+
+ tsens1: thermal-sensor@c265000 {
+ compatible = "qcom,sdm670-tsens", "qcom,tsens-v2";
+ reg = <0 0x0c265000 0 0x1ff>,
+ <0 0x0c223000 0 0x4>;
+ interrupts-extended = <&pdc 27 IRQ_TYPE_EDGE_RISING>,
+ <&pdc 29 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ #qcom,sensors = <8>;
+ };
+
apps_smmu: iommu@15000000 {
compatible = "qcom,sdm670-smmu-500", "qcom,smmu-500", "arm,mmu-500";
reg = <0 0x15000000 0 0x80000>;
@@ -2289,5 +2322,372 @@ cpufreq_hw: cpufreq@17d43000 {
#freq-domain-cells = <1>;
};
+
+ lmh_cluster1: lmh@17d70800 {
+ compatible = "qcom,sdm670-lmh", "qcom,sdm845-lmh";
+ reg = <0 0x17d70800 0 0x400>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ cpus = <&cpu6>;
+ qcom,lmh-temp-arm-millicelsius = <65000>;
+ qcom,lmh-temp-low-millicelsius = <94500>;
+ qcom,lmh-temp-high-millicelsius = <95000>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ lmh_cluster0: lmh@17d78800 {
+ compatible = "qcom,sdm670-lmh", "qcom,sdm845-lmh";
+ reg = <0 0x17d78800 0 0x400>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ cpus = <&cpu0>;
+ qcom,lmh-temp-arm-millicelsius = <65000>;
+ qcom,lmh-temp-low-millicelsius = <94500>;
+ qcom,lmh-temp-high-millicelsius = <95000>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ thermal-zones {
+ aoss0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 0>;
+
+ trips {
+ aoss0_crit: trip-point0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 1>;
+
+ trips {
+ cpu0_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 2>;
+
+ trips {
+ cpu1_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu2-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 3>;
+
+ trips {
+ cpu2_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu3-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 4>;
+
+ trips {
+ cpu3_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cluster0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 5>;
+
+ trips {
+ cluster0_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cluster1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 6>;
+
+ trips {
+ cluster1_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu4-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 7>;
+
+ trips {
+ cpu4_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu5-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 8>;
+
+ trips {
+ cpu5_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu6-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 9>;
+
+ trips {
+ cpu6_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu7-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 10>;
+
+ trips {
+ cpu7_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 11>;
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu0_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ gpu0_alert0: trip-point0 {
+ temperature = <95000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+
+ gpu0_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 12>;
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu1_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
+ trips {
+ gpu1_alert0: trip-point0 {
+ temperature = <95000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+
+ gpu1_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ aoss1-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 0>;
+
+ trips {
+ aoss1_crit: trip-point0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ q6-modem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 1>;
+
+ trips {
+ q6_modem_crit: trip-point0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ mem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 2>;
+
+ trips {
+ mem_crit: trip-point1 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ wlan-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 3>;
+
+ trips {
+ wlan_crit: trip-point0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ q6-hvx-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 4>;
+
+ trips {
+ q6_hvx_crit: trip-point0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ camera-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 5>;
+
+ trips {
+ camera_crit: trip-point0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ video-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 6>;
+
+ trips {
+ video_crit: trip-point0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+
+ modem-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens1 7>;
+
+ trips {
+ modem_crit: trip-point0 {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
};
};
--
2.53.0
^ permalink raw reply related [flat|nested] 8+ messages in thread