clk: shmobile: rcar-gen2: Document mandatory compatible fallback
authorGeert Uytterhoeven <geert+renesas@glider.be>
Thu, 28 May 2015 09:31:17 +0000 (11:31 +0200)
committerGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 1 Jun 2015 10:25:10 +0000 (12:25 +0200)
commitdd734a7e773c6b9d764d2879e715aaf579a99506
tree2d9fde2b6236e868a72b7bd5789ae8264261be42
parent17df1fb2e502371b63ea1b2110584e8a712d6c20
clk: shmobile: rcar-gen2: Document mandatory compatible fallback

The generic R-Car Gen2 CPG 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>
Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt