OMAP-HDQ: support device probing with device-tree.

This driver have no 'compatible' string and so is not found when
using device-tree.

Add one with value to match
		hdqw1w: 1w@480b2000 {
device in omap3.dtsi.

Signed-off-by: NeilBrown <neilb@suse.de>

Conflicts:
	drivers/w1/masters/omap_hdq.c
hdq: we have to disable the pinmux because it breaks it for unknown reasons

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
GTA04 defconfig: made hdq stuff compiled into the kernel because loading as module works, but the driver fails; it also fails if compiled into the kernel, but only after some seconds; therefore, for debugging we compile it into the kernel until we can load it from a module

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
removed some debugging messages

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
omap-serial.c: print wakeirq warning only after the port.line has been initialized

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
omap-serial-c: fixed access of driver data instead of platform data

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
remove more debug printing

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
minor code improvement

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>