dt-bindings: ata: ahci-platform: Add power-domains property

Some SoC using power-domains property so add it here

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220311210357.222830-5-linux@fw-web.de

diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.yaml b/Documentation/devicetree/bindings/ata/ahci-platform.yaml
index e71bfb0..a02f6d1 100644 (file)
--- a/Documentation/devicetree/bindings/ata/ahci-platform.yaml
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.yaml
@@ -108,6 +108,9 @@ properties:
       some embedded SoCs.
     maximum: 0x1f
 
+  power-domains:
+    maxItems: 1
+
   resets:
     maxItems: 1