clk: shmobile: div6: Document mandatory compatible fallback
authorGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 1 Jun 2015 10:00:08 +0000 (12:00 +0200)
committerGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 1 Jun 2015 10:21:15 +0000 (12:21 +0200)
commit370626288f1a5992951abf825c4b662ba55774c0
tree36d1d5627410166bdada50ed470c08bafe7c2593
parent0c933f3a45be471160bcf3428c1ee8f75f9cd75d
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>
Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt