diff mbox series

[v2,05/11] dt-bindings: mfd: qcom-pm8xxx: document qcom,pm8921 as fallback of qcom,pm8018

Message ID 20220928-mdm9615-dt-schema-fixes-v2-5-87fbeb4ae053@linaro.org
State New
Headers show
Series arm: qcom: mdm9615: first round of bindings and DT fixes | expand

Commit Message

Neil Armstrong Oct. 4, 2022, 8:08 a.m. UTC 
The PM8018 is used as compatible with PM8921 on the MDM9615, document this situation,
and an example section to validate this change.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml
index 61bd0b3ce02f..24d71918ff8a 100644
--- a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml
+++ b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml
@@ -15,11 +15,15 @@  description: |
 
 properties:
   compatible:
-    enum:
-      - qcom,pm8018
-      - qcom,pm8058
-      - qcom,pm8821
-      - qcom,pm8921
+    oneOf:
+      - enum:
+          - qcom,pm8058
+          - qcom,pm8821
+          - qcom,pm8921
+      - items:
+          - enum:
+              - qcom,pm8018
+          - const: qcom,pm8921
 
   reg:
     maxItems: 1
@@ -52,4 +56,35 @@  required:
   - interrupt-controller
 
 additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    ssbi {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      pmic@0 {
+        compatible = "qcom,pm8921";
+        reg = <0>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+
+        interrupt-parent = <&tlmm>;
+        interrupts = <32 IRQ_TYPE_EDGE_RISING>;
+      };
+
+      pmic@1 {
+        compatible = "qcom,pm8018", "qcom,pm8921";
+        reg = <1>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+
+        interrupt-parent = <&tlmm>;
+        interrupts = <33 IRQ_TYPE_EDGE_RISING>;
+      };
+    };
 ...