[PATCH 3/3 V3] mmc:esdhc: add support to get voltage from device-tree

[Anton Vorontsov]

On Mon, Aug 12, 2013 at 09:39:04AM +0800, Haijun Zhang wrote:
> Add suppport to get voltage from device-tree node for esdhc host,
> if voltage-ranges was specified in device-tree node we can get
> ocr_mask instead of read from host capacity register. If not voltages
> still can be get from host capacity register.
> 
> Signed-off-by: Haijun Zhang <haijun.zhang at freescale.com>

Acked-by: Anton Vorontsov <anton at enomsg.org>