dt-bindings: clock: renesas: cpg-mssr: Document reset control support

Document properties needed to use the Reset Control feature of the
Renesas Clock Pulse Generator / Module Standby and Software Reset
module.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
index c469194..f4f944d 100644 (file)
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt
@@ -42,6 +42,10 @@ Required Properties:
        Domain bindings in
        Documentation/devicetree/bindings/power/power_domain.txt.
 
+  - #reset-cells: Must be 1
+      - The single reset specifier cell must be the module number, as defined
+       in the datasheet.
+
 
 Examples
 --------
@@ -55,6 +59,7 @@ Examples
                clock-names = "extal", "extalr";
                #clock-cells = <2>;
                #power-domain-cells = <0>;
+               #reset-cells = <1>;
        };
 
 
@@ -69,5 +74,6 @@ Examples
                dmas = <&dmac1 0x13>, <&dmac1 0x12>;
                dma-names = "tx", "rx";
                power-domains = <&cpg>;
+               resets = <&cpg 310>;
                status = "disabled";
        };