[ Upstream commit e807f029 ]

The vmmc phandle, like all power supply property names, must have the
'-supply' suffix.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>