This patch adds dt-binding documentation for zx2967 family
i2c controller.
Signed-off-by: NBaoyou Xie <baoyou.xie@linaro.org>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>