[PATCH 2/2] arm64: dts: qcom: shikra: Enable CDSP cooling

[Dipa Ramesh Mantre]

Unlike the CPU, the CDSP does not throttle its speed automatically
when it reaches high temperatures in shikra.

Set up CDSP cooling by throttling the cdsp, when it reaches 115°C.

Signed-off-by: Dipa Ramesh Mantre <dipa.mantre@xxxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/shikra.dtsi | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi
index 2ab474f18af7..d54ac6ed6ab7 100644
--- a/arch/arm64/boot/dts/qcom/shikra.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra.dtsi
@@ -10,6 +10,7 @@
 #include <dt-bindings/interconnect/qcom,icc.h>
 #include <dt-bindings/interconnect/qcom,osm-l3.h>
 #include <dt-bindings/dma/qcom-gpi.h>
+#include <dt-bindings/firmware/qcom,qmi-tmd.h>
 #include <dt-bindings/interconnect/qcom,rpm-icc.h>
 #include <dt-bindings/interconnect/qcom,shikra.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -1898,6 +1899,8 @@ remoteproc_cdsp: remoteproc@b300000 {
 			qcom,smem-states = <&cdsp_smp2p_out 0>;
 			qcom,smem-state-names = "stop";
 
+			#cooling-cells = <3>;
+
 			status = "disabled";
 
 			glink-edge {
@@ -2401,6 +2404,8 @@ gpuss-critical {
 		};
 
 		nsp-thermal {
+			polling-delay-passive = <200>;
+
 			thermal-sensors = <&tsens0 7>;
 
 			trips {
@@ -2410,12 +2415,26 @@ trip-point0 {
 					type = "hot";
 				};
 
-				nsp-critical {
+				nsp_alert1: nsp-alert1 {
 					temperature = <115000>;
+					hysteresis = <5000>;
+					type = "passive";
+				};
+
+				nsp-critical {
+					temperature = <118000>;
 					hysteresis = <0>;
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&nsp_alert1>;
+					cooling-device = <&remoteproc_cdsp QCOM_CDSP_TMD_CDSP_SW
+							 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		mdmss0-thermal {

-- 
2.34.1