pinctrl: aspeed: dt: Fix compatibles for the System Control Unit

Reference the SoC-specific compatible string in the examples as
required.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Joel Stanley <joel@jms.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt
index 2ad18c4ea55c5f022f0181c78896d5a8e33d4e74..b2efb73337c61e469aff0e952fbc6b3154d9a5fe 100644 (file)
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-aspeed.txt
@@ -11,9 +11,14 @@ Required properties:
                "aspeed,ast2500-pinctrl"
                "aspeed,g5-pinctrl"
 
-The pin controller node should be a child of a syscon node with the required
+The pin controller node should be the child of a syscon node with the required
 property:
-- compatible: "syscon", "simple-mfd"
+
+- compatible :                 Should be one of the following:
+                       "aspeed,ast2400-scu", "syscon", "simple-mfd"
+                       "aspeed,g4-scu", "syscon", "simple-mfd"
+                       "aspeed,ast2500-scu", "syscon", "simple-mfd"
+                       "aspeed,g5-scu", "syscon", "simple-mfd"
 
 Refer to the the bindings described in
 Documentation/devicetree/bindings/mfd/syscon.txt
@@ -50,7 +55,7 @@ TIMER7 TIMER8 VGABIOSROM
 Examples:
 
 syscon: scu@1e6e2000 {
-       compatible = "syscon", "simple-mfd";
+       compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
        reg = <0x1e6e2000 0x1a8>;
 
        pinctrl: pinctrl {