arm64: dts: qcom: pm8150x: add thermal alarms and thermal zones

Add temperature alarm and thermal zone configuration to all three
pm8150 instances. Configuration is largely based on the msm-4.19 tree.
These alarms use main adc of the pmic. Separate temperature adc is not
supported yet.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200621192824.2069145-3-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi
index c0b197458665d5a6a37ba8bf073ee6559a7c84eb..1b6406927509f398168e9c923f3c7dd49c0d9bcb 100644 (file)
--- a/arch/arm64/boot/dts/qcom/pm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi
@@ -9,6 +9,37 @@
 #include <dt-bindings/spmi/spmi.h>
 #include <dt-bindings/iio/qcom,spmi-vadc.h>
 
+/ {
+       thermal-zones {
+               pm8150 {
+                       polling-delay-passive = <100>;
+                       polling-delay = <0>;
+
+                       thermal-sensors = <&pm8150_temp>;
+
+                       trips {
+                               trip0 {
+                                       temperature = <95000>;
+                                       hysteresis = <0>;
+                                       type = "passive";
+                               };
+
+                               trip1 {
+                                       temperature = <115000>;
+                                       hysteresis = <0>;
+                                       type = "hot";
+                               };
+
+                               trip2 {
+                                       temperature = <145000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+               };
+       };
+};
+
 &spmi_bus {
        pm8150_0: pmic@0 {
                compatible = "qcom,pm8150", "qcom,spmi-pmic";
@@ -30,6 +61,15 @@
                        };
                };
 
+               pm8150_temp: temp-alarm@2400 {
+                       compatible = "qcom,spmi-temp-alarm";
+                       reg = <0x2400>;
+                       interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
+                       io-channels = <&pm8150_adc ADC5_DIE_TEMP>;
+                       io-channel-names = "thermal";
+                       #thermal-sensor-cells = <0>;
+               };
+
                pm8150_adc: adc@3100 {
                        compatible = "qcom,spmi-adc5";
                        reg = <0x3100>;
@@ -38,8 +78,6 @@
                        #io-channel-cells = <1>;
                        interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
 
-                       status = "disabled";
-
                        ref-gnd@0 {
                                reg = <ADC5_REF_GND>;
                                qcom,pre-scaling = <1 1>;

diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
index 40b5d75a4a1dc2bb3875027dffcdf9f73876bedc..e112e8876db6eca30fa87c17e2f4eb285a9aeb33 100644 (file)
--- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
@@ -8,6 +8,37 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/spmi/spmi.h>
 
+/ {
+       thermal-zones {
+               pm8150b {
+                       polling-delay-passive = <100>;
+                       polling-delay = <0>;
+
+                       thermal-sensors = <&pm8150b_temp>;
+
+                       trips {
+                               trip0 {
+                                       temperature = <95000>;
+                                       hysteresis = <0>;
+                                       type = "passive";
+                               };
+
+                               trip1 {
+                                       temperature = <115000>;
+                                       hysteresis = <0>;
+                                       type = "hot";
+                               };
+
+                               trip2 {
+                                       temperature = <145000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+               };
+       };
+};
+
 &spmi_bus {
        pmic@2 {
                compatible = "qcom,pm8150b", "qcom,spmi-pmic";
@@ -22,7 +53,16 @@
                        status = "disabled";
                };
 
-               adc@3100 {
+               pm8150b_temp: temp-alarm@2400 {
+                       compatible = "qcom,spmi-temp-alarm";
+                       reg = <0x2400>;
+                       interrupts = <0x2 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
+                       io-channels = <&pm8150b_adc ADC5_DIE_TEMP>;
+                       io-channel-names = "thermal";
+                       #thermal-sensor-cells = <0>;
+               };
+
+               pm8150b_adc: adc@3100 {
                        compatible = "qcom,spmi-adc5";
                        reg = <0x3100>;
                        #address-cells = <1>;
@@ -30,8 +70,6 @@
                        #io-channel-cells = <1>;
                        interrupts = <0x2 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
 
-                       status = "disabled";
-
                        ref-gnd@0 {
                                reg = <ADC5_REF_GND>;
                                qcom,pre-scaling = <1 1>;

diff --git a/arch/arm64/boot/dts/qcom/pm8150l.dtsi b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
index cf05e0685d1013590f865a0ecb4c41746dc20d1f..62139538b7d9a88808a8921ff7a38fee49ecc9c8 100644 (file)
--- a/arch/arm64/boot/dts/qcom/pm8150l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
@@ -8,6 +8,37 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/spmi/spmi.h>
 
+/ {
+       thermal-zones {
+               pm8150l {
+                       polling-delay-passive = <100>;
+                       polling-delay = <0>;
+
+                       thermal-sensors = <&pm8150l_temp>;
+
+                       trips {
+                               trip0 {
+                                       temperature = <95000>;
+                                       hysteresis = <0>;
+                                       type = "passive";
+                               };
+
+                               trip1 {
+                                       temperature = <115000>;
+                                       hysteresis = <0>;
+                                       type = "hot";
+                               };
+
+                               trip2 {
+                                       temperature = <145000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+               };
+       };
+};
+
 &spmi_bus {
        pmic@4 {
                compatible = "qcom,pm8150l", "qcom,spmi-pmic";
@@ -22,7 +53,16 @@
                        status = "disabled";
                };
 
-               adc@3100 {
+               pm8150l_temp: temp-alarm@2400 {
+                       compatible = "qcom,spmi-temp-alarm";
+                       reg = <0x2400>;
+                       interrupts = <0x4 0x24 0x0 IRQ_TYPE_EDGE_BOTH>;
+                       io-channels = <&pm8150l_adc ADC5_DIE_TEMP>;
+                       io-channel-names = "thermal";
+                       #thermal-sensor-cells = <0>;
+               };
+
+               pm8150l_adc: adc@3100 {
                        compatible = "qcom,spmi-adc5";
                        reg = <0x3100>;
                        #address-cells = <1>;
@@ -30,8 +70,6 @@
                        #io-channel-cells = <1>;
                        interrupts = <0x4 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
 
-                       status = "disabled";
-
                        ref-gnd@0 {
                                reg = <ADC5_REF_GND>;
                                qcom,pre-scaling = <1 1>;