clk: shmobile: rz: Document mandatory compatible fallback
authorGeert Uytterhoeven <geert+renesas@glider.be>
Thu, 28 May 2015 09:33:33 +0000 (11:33 +0200)
committerGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 1 Jun 2015 10:25:28 +0000 (12:25 +0200)
commita431c1fa01ff020ecb146c04fbbea974e3eb910f
treee3443d26b7f9aa4bfe2d22872f0a320438865d17
parentdd734a7e773c6b9d764d2879e715aaf579a99506
clk: shmobile: rz: Document mandatory compatible fallback

The generic RZ 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,rz-cpg-clocks.txt