arm64: dts: qcom: ipq8074: add thermal nodes

IPQ8074 has a tsens v2.3.0 peripheral which monitors
temperatures around the various subsystems on the
die.

So lets add the tsens and thermal zone nodes, passive
CPU cooling will come in later patches after CPU frequency
scaling is supported.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220818220245.338396-5-robimarko@gmail.com

diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 51815d0861d4d4534a3f4bc7e8a6976155525bc5..a425850eb00b834ab96e07a501b1803b4ab49af7 100644 (file)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -273,6 +273,16 @@
                        status = "disabled";
                };
 
+               tsens: thermal-sensor@4a9000 {
+                       compatible = "qcom,ipq8074-tsens";
+                       reg = <0x4a9000 0x1000>, /* TM */
+                             <0x4a8000 0x1000>; /* SROT */
+                       interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "combined";
+                       #qcom,sensors = <16>;
+                       #thermal-sensor-cells = <1>;
+               };
+
                cryptobam: dma-controller@704000 {
                        compatible = "qcom,bam-v1.7.0";
                        reg = <0x00704000 0x20000>;
@@ -873,4 +883,90 @@
                             <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
                             <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
        };
+
+       thermal-zones {
+               nss-top-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 4>;
+               };
+
+               nss0-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 5>;
+               };
+
+               nss1-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 6>;
+               };
+
+               wcss-phya0-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 7>;
+               };
+
+               wcss-phya1-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 8>;
+               };
+
+               cpu0_thermal: cpu0-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 9>;
+               };
+
+               cpu1_thermal: cpu1-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 10>;
+               };
+
+               cpu2_thermal: cpu2-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 11>;
+               };
+
+               cpu3_thermal: cpu3-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 12>;
+               };
+
+               cluster_thermal: cluster-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 13>;
+               };
+
+               wcss-phyb0-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 14>;
+               };
+
+               wcss-phyb1-thermal {
+                       polling-delay-passive = <250>;
+                       polling-delay = <1000>;
+
+                       thermal-sensors = <&tsens 15>;
+               };
+       };
 };