Signed-off-by: Joel Stanley <j...@jms.id.au>
---
 Documentation/devicetree/bindings/mfd/aspeed-scu.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/aspeed-scu.txt 
b/Documentation/devicetree/bindings/mfd/aspeed-scu.txt
index 4fc5b83726d6..ce8cf0ec6279 100644
--- a/Documentation/devicetree/bindings/mfd/aspeed-scu.txt
+++ b/Documentation/devicetree/bindings/mfd/aspeed-scu.txt
@@ -9,10 +9,16 @@ Required properties:
                "aspeed,g5-scu", "syscon", "simple-mfd"
 
 - reg:         contains the offset and length of the SCU memory region
+- #clock-cells: should be set to <1> - the system controller is also a
+       clock provider
+- #reset-cells: should be set to <1> - the system controller is also a
+       reset line provider
 
 Example:
 
 syscon: syscon@1e6e2000 {
        compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
        reg = <0x1e6e2000 0x1a8>;
+       #clock-cells = <1>;
+       #reset-cells = <1>;
 };
-- 
2.14.1

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