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i2c: sunxi: add P2WI DT bindings documentation
authorBoris BREZILLON <boris.brezillon@free-electrons.com>
Wed, 11 Jun 2014 09:17:29 +0000 (11:17 +0200)
committerWolfram Sang <wsa@the-dreams.de>
Wed, 11 Jun 2014 22:24:05 +0000 (00:24 +0200)
commitbb336ba0aaa5bef253d60bdeb08537ddecc7f42f
treef5d0e38a28431ee4bd01f6914286a799c9bbe99dtree | snapshot (tar.gz zip)
parentc41aa3ce938b684d853f1004072b6116a41bb1cecommit | diff
i2c: sunxi: add P2WI DT bindings documentation

P2WI (Push/Pull 2 Wire Interface) is an SMBus like bus used to communicate
with some PMICs (like the AXP221).

Document P2WI DT bindings which are pretty much the same as the one defined
for the marvell's mv64xxx controller.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Documentation/devicetree/bindings/i2c/i2c-sunxi-p2wi.txt [new file with mode: 0644] blob