[PATCH v4 3/3] ASoC: dt-bindings: rockchip: Document pinctrl-names for i2s

[Judy Hsiao]

This patch documents pinctrl-names for i2s.

Signed-off-by: Judy Hsiao <judyhsiao@xxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/rockchip-i2s.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml
index 5ea16b8ef93f..7e36e389e976 100644
--- a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml
@@ -61,6 +61,13 @@ properties:
           - const: tx
           - const: rx
 
+  pinctrl-names:
+    oneOf:
+      - const: default
+      - items:
+          - const: bclk_on
+          - const: bclk_off
+
   power-domains:
     maxItems: 1
 
-- 
2.36.1.476.g0c4daa206d-goog