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-rw-r--r--Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
index 95f59a5e3576..c7e14b7dba9e 100644
--- a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
+++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
@@ -71,6 +71,9 @@ properties:
to control the clock phases, "ciu-sample" is required for tuning
high speed modes.
+ power-domains:
+ maxItems: 1
+
rockchip,default-sample-phase:
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0