[RFC,v6,8/8] dt-bindings: thermal: tsens: Document ipq8064 bindings

Commit Message

Christian Marangi Aug. 14, 2020, 1:41 p.m. UTC

Document the use of bindings used for msm8960 tsens based devices.
msm8960 use the same gcc regs and is set as a child of the qcom gcc.

Signed-off-by: Ansuel Smith <[e-mail]>
Reviewed-by: Rob Herring <[e-mail]>
---
 .../bindings/thermal/qcom-tsens.yaml          | 50 ++++++++++++++++---
 1 file changed, 43 insertions(+), 7 deletions(-)

Patch

diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
index d7be931b42d2..9d480e3943a2 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
@@ -19,6 +19,11 @@  description: |
 properties:
   compatible:
     oneOf:
+      - description: msm9860 TSENS based
+        items:
+          - enum:
+            - qcom,ipq8064-tsens
+
       - description: v0.1 of TSENS
         items:
           - enum:
@@ -85,12 +90,18 @@  properties:
       Number of cells required to uniquely identify the thermal sensors. Since
       we have multiple sensors this is set to 1
 
+required:
+  - compatible
+  - interrupts
+  - "#thermal-sensor-cells"
+
 allOf:
   - if:
       properties:
         compatible:
           contains:
             enum:
+              - qcom,ipq8064-tsens
               - qcom,msm8916-tsens
               - qcom,msm8974-tsens
               - qcom,msm8976-tsens
@@ -111,17 +122,42 @@  allOf:
         interrupt-names:
           minItems: 2
 
-required:
-  - compatible
-  - reg
-  - "#qcom,sensors"
-  - interrupts
-  - interrupt-names
-  - "#thermal-sensor-cells"
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,tsens-v0_1
+              - qcom,tsens-v1
+              - qcom,tsens-v2
+
+    then:
+      required:
+        - reg
+        - interrupt-names
+        - "#qcom,sensors"
 
 additionalProperties: false
 
 examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    // Example msm9860 based SoC (ipq8064):
+    gcc: clock-controller {
+
+           /* ... */
+
+           tsens: thermal-sensor {
+                compatible = "qcom,ipq8064-tsens";
+
+                 nvmem-cells = <&tsens_calib>, <&tsens_calsel>;
+                 nvmem-cell-names = "calib", "calib_sel";
+                 interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+
+                 #thermal-sensor-cells = <1>;
+          };
+    };
+
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>
     // Example 1 (legacy: for pre v1 IP):