[PATCH v7 6/9] arm64: dts: qcom: lemans: Enable CDSP cooling
Gaurav Kohli <[email protected]> Fri, 31 Jul 2026 16:03:46 +0530
| Newsgroups | org.kernel.vger.linux-remoteproc,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-hardening,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm |
|---|---|
| Message-ID | <[email protected]> |
Unlike the CPU, the CDSP does not throttle its speed automatically when it reaches high temperatures in lemans. Set up CDSP cooling for both instances by throttling the cdsp, when it reaches 105°C. Reviewed-by: Daniel Lezcano <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Gaurav Kohli <[email protected]> --- arch/arm64/boot/dts/qcom/lemans.dtsi | 125 +++++++++++++++++++++++++++++++---- 1 file changed, 113 insertions(+), 12 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi index 3b0539e27b51..2ca14300ec6d 100644 --- a/arch/arm64/boot/dts/qcom/lemans.dtsi +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi @@ -21,6 +21,7 @@ #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/soc/qcom,gpr.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> +#include <dt-bindings/thermal/qcom,pas.h> #include <dt-bindings/thermal/thermal.h> / { @@ -7773,6 +7774,8 @@ remoteproc_cdsp0: remoteproc@26300000 { qcom,smem-states = <&smp2p_cdsp0_out 0>; qcom,smem-state-names = "stop"; + #cooling-cells = <3>; + status = "disabled"; glink-edge { @@ -7912,6 +7915,8 @@ remoteproc_cdsp1: remoteproc@2a300000 { qcom,smem-states = <&smp2p_cdsp1_out 0>; qcom,smem-state-names = "stop"; + #cooling-cells = <3>; + status = "disabled"; glink-edge { @@ -8760,7 +8765,7 @@ nsp-0-0-0-thermal { thermal-sensors = <&tsens2 5>; trips { - trip-point0 { + nsp_0_0_0_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -8772,6 +8777,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_0_0_0_alert0>; + cooling-device = <&remoteproc_cdsp0 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-0-1-0-thermal { @@ -8780,7 +8793,7 @@ nsp-0-1-0-thermal { thermal-sensors = <&tsens2 6>; trips { - trip-point0 { + nsp_0_1_0_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -8792,6 +8805,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_0_1_0_alert0>; + cooling-device = <&remoteproc_cdsp0 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-0-2-0-thermal { @@ -8800,7 +8821,7 @@ nsp-0-2-0-thermal { thermal-sensors = <&tsens2 7>; trips { - trip-point0 { + nsp_0_2_0_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -8812,6 +8833,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_0_2_0_alert0>; + cooling-device = <&remoteproc_cdsp0 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-1-0-0-thermal { @@ -8820,7 +8849,7 @@ nsp-1-0-0-thermal { thermal-sensors = <&tsens2 8>; trips { - trip-point0 { + nsp_1_0_0_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -8832,6 +8861,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_1_0_0_alert0>; + cooling-device = <&remoteproc_cdsp1 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-1-1-0-thermal { @@ -8840,7 +8877,7 @@ nsp-1-1-0-thermal { thermal-sensors = <&tsens2 9>; trips { - trip-point0 { + nsp_1_1_0_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -8852,6 +8889,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_1_1_0_alert0>; + cooling-device = <&remoteproc_cdsp1 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-1-2-0-thermal { @@ -8860,7 +8905,7 @@ nsp-1-2-0-thermal { thermal-sensors = <&tsens2 10>; trips { - trip-point0 { + nsp_1_2_0_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -8872,6 +8917,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_1_2_0_alert0>; + cooling-device = <&remoteproc_cdsp1 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; ddrss-0-thermal { @@ -9014,7 +9067,7 @@ nsp-0-0-1-thermal { thermal-sensors = <&tsens3 5>; trips { - trip-point0 { + nsp_0_0_1_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -9026,6 +9079,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_0_0_1_alert0>; + cooling-device = <&remoteproc_cdsp0 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-0-1-1-thermal { @@ -9034,7 +9095,7 @@ nsp-0-1-1-thermal { thermal-sensors = <&tsens3 6>; trips { - trip-point0 { + nsp_0_1_1_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -9046,6 +9107,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_0_1_1_alert0>; + cooling-device = <&remoteproc_cdsp0 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-0-2-1-thermal { @@ -9054,7 +9123,7 @@ nsp-0-2-1-thermal { thermal-sensors = <&tsens3 7>; trips { - trip-point0 { + nsp_0_2_1_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -9066,6 +9135,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_0_2_1_alert0>; + cooling-device = <&remoteproc_cdsp0 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-1-0-1-thermal { @@ -9074,7 +9151,7 @@ nsp-1-0-1-thermal { thermal-sensors = <&tsens3 8>; trips { - trip-point0 { + nsp_1_0_1_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -9086,6 +9163,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_1_0_1_alert0>; + cooling-device = <&remoteproc_cdsp1 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-1-1-1-thermal { @@ -9094,7 +9179,7 @@ nsp-1-1-1-thermal { thermal-sensors = <&tsens3 9>; trips { - trip-point0 { + nsp_1_1_1_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -9106,6 +9191,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_1_1_1_alert0>; + cooling-device = <&remoteproc_cdsp1 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nsp-1-2-1-thermal { @@ -9114,7 +9207,7 @@ nsp-1-2-1-thermal { thermal-sensors = <&tsens3 10>; trips { - trip-point0 { + nsp_1_2_1_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -9126,6 +9219,14 @@ trip-point1 { type = "passive"; }; }; + + cooling-maps { + map0 { + trip = <&nsp_1_2_1_alert0>; + cooling-device = <&remoteproc_cdsp1 QCOM_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; ddrss-1-thermal { -- 2.34.1