[PATCH 22/32] dt-bindings: pinctrl: qcom,mdm9607: do not require function on non-GPIOs

[Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>]

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

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 .../bindings/pinctrl/qcom,mdm9607-pinctrl.yaml       | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-pinctrl.yaml
index f7bd4be1739e..ef22090fd6d6 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-pinctrl.yaml
@@ -53,7 +53,6 @@ patternProperties:
     description:
       Pinctrl node's client devices use subnodes for desired pin configuration.
       Client device subnodes use below standard properties.
-    $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
 
     properties:
       pins:
@@ -115,7 +114,16 @@ patternProperties:
 
     required:
       - pins
-      - function
+
+    allOf:
+      - $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
+      - if:
+          properties:
+            pins:
+              pattern: "^gpio([1-9]|[1-7][0-9]|80)$"
+        then:
+          required:
+            - function
 
     additionalProperties: false
 
-- 
2.34.1