clk: shmobile: div6: Document mandatory compatible fallback

The generic CPG DIV6 clock compatible value is mandatory, as the driver
uses only this value for matching.  Document that this is a fallback
that must be present.

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

diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
index 3e40c41b05658e5bf2e44862ecc3c3257b94b56c..5ddb68418655d569e047ec91891d5c6b41bda49e 100644 (file)
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt
@@ -14,7 +14,7 @@ Required Properties:
     - "renesas,r8a7793-div6-clock" for R8A7793 (R-Car M2-N) DIV6 clocks
     - "renesas,r8a7794-div6-clock" for R8A7794 (R-Car E2) DIV6 clocks
     - "renesas,sh73a0-div6-clock" for SH73A0 (SH-Mobile AG5) DIV6 clocks
-    - "renesas,cpg-div6-clock" for generic DIV6 clocks
+    and "renesas,cpg-div6-clock" as a fallback.
   - reg: Base address and length of the memory resource used by the DIV6 clock
   - clocks: Reference to the parent clock(s); either one, four, or eight
     clocks must be specified.  For clocks with multiple parents, invalid