of: export of_platform_device_create ...

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

of: Create platform_device when creating AMBA device failed ...

If creating an AMBA device failed, maybe because AMBA support is
not compiled in, register the device as regular platform device.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

of: Add of_device_enable_and_register functions ...

Function to enable and register a disabled device.
The devices can be registered using the
device node with of_device_enable_and_register() or
with the device node name/path by using the
of_device_enable_and_register_by_name() function.

Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

of: platform: Use PRINTF_CONVERSION_RESOURCE for printing resources ...

Avoids compiler warnings about wrong format specifiers

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

of: platform: Fix possible crash ...

"dev" may uninitialized or points to incorrect device. While at
it make the message more informative.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

OF: import bus/device related functions from Linux OF API ...

This imports some bus and device related functions from Linux OF API
with some modifcations for Barebox.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>