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dt-bindings: rcar-dmac: Document missing error interrupt 

The documentation for the "interrupt-names" property only mentions the
per-channel interrupts, while the error interrupt has always been
mandatory, too.

Fixes: 10f5c84384 ("dmaengine: rcar-dmac: Add device tree bindings
documentation")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Geert Uytterhoeven 2017-05-19 09:27:47 +02:00 committed by Vinod Koul
parent a1ed64efc5
commit 5466c34f84
1 changed files with 3 additions and 2 deletions
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Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt
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@ -30,8 +30,9 @@ Required Properties:
- interrupts: interrupt specifiers for the DMAC, one for each entry in
interrupt-names.
- interrupt-names: one entry per channel, named "ch%u", where %u is the
channel number ranging from zero to the number of channels minus one.
- interrupt-names: one entry for the error interrupt, named "error", plus one
entry per channel, named "ch%u", where %u is the channel number ranging from
zero to the number of channels minus one.
- clock-names: "fck" for the functional clock
- clocks: a list of phandle + clock-specifier pairs, one for each entry