tree 3501c303fffc791e998089f49214cb5208085b5c
parent c0b887b66c95fe5abaac071b8332b8c21113d84b
author Haijun Zhang <Haijun.Zhang@freescale.com> 1377479964 +0800
committer Chris Ball <cjb@laptop.org> 1377531163 -0400

mmc: esdhc: add support to get voltage from device-tree

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@freescale.com>
Acked-by: Anton Vorontsov <anton@enomsg.org>
Signed-off-by: Chris Ball <cjb@laptop.org>