dt-bindings: pinctrl: qcom,sc7280-pinctrl: do not require function on non-GPIOs

Certain pins, like SDcard related, do not have functions and such should
not be required:

  sdc1-clk-pins: 'function' is a required property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220912061746.6311-25-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-pinctrl.yaml
index f948a7f30f6abc5f01b5247c171b85062d836cdd..9bd5fbdde9a243ae9c089ec22b74e549ed31da62 100644 (file)
--- a/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-pinctrl.yaml
@@ -51,7 +51,6 @@ patternProperties:
     description:
       Pinctrl node's client devices use subnodes for desired pin configuration.
       Client device subnodes use below standard properties.
-    $ref: "/schemas/pinctrl/pincfg-node.yaml"
 
     properties:
       pins:
@@ -118,7 +117,16 @@ patternProperties:
 
     required:
       - pins
-      - function
+
+    allOf:
+      - $ref: /schemas/pinctrl/pincfg-node.yaml
+      - if:
+          properties:
+            pins:
+              pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9]|18[0-2])$"
+        then:
+          required:
+            - function
 
     additionalProperties: false