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clocksource: sh_tmu: Document R-Mobile r8a7740 binding

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Compared to the r8a7779, the r8a7740 lacks the input capture register,
which is not used by the driver (the current driver already handles the
r8a7740 in the non-DT case).

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Geert Uytterhoeven 2014-10-22 11:38:27 +02:00 committed by Simon Horman
parent f114040e3e
commit ec95a34519
1 changed files with 2 additions and 1 deletions
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Documentation/devicetree/bindings/timer/renesas,tmu.txt
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@ -1,4 +1,4 @@
* Renesas R-Car Timer Unit (TMU)
* Renesas R-Mobile/R-Car Timer Unit (TMU)
The TMU is a 32-bit timer/counter with configurable clock inputs and
programmable compare match.
@ -9,6 +9,7 @@ are independent. The TMU hardware supports up to three channels.
Required Properties:
- compatible: must contain one or more of the following:
- "renesas,tmu-r8a7740" for the r8a7740 TMU
- "renesas,tmu-r8a7779" for the r8a7779 TMU
- "renesas,tmu" for any TMU.
This is a fallback for the above renesas,tmu-* entries