generic: ar8216: remove superfluous pdata checks

The presence of the platform data is already verified in
ar8327_hw_init, and the driver does not start without that
anyway.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36042 3c298f89-4303-0410-b956-a3cf2f4a3e73
generic: ar8216: simplify and rename ar8327_config_port

Return with the PORT_STATUS register value instead of
writing that directly into the corresponding register.
Also rename the function to ar8327_get_port_init_status.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36043 3c298f89-4303-0410-b956-a3cf2f4a3e73
generic: ar8216: move the ar8327_get_port_init_status function

It will be used in ar8327_probe routine.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36044 3c298f89-4303-0410-b956-a3cf2f4a3e73
generic: ar8216: don't use platform_data in ar8327_init_port

Fetch the PORT_STATUS values in ar8327_hw_init and
store those in a private data stucture for later use.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36045 3c298f89-4303-0410-b956-a3cf2f4a3e73
generic: ar8216: separate platform_data based AR8327 code

Move platform_data specific configuration code
into a separate routine. Do it in preparation
for the upcoming OF support.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36046 3c298f89-4303-0410-b956-a3cf2f4a3e73
generic: ar8216: add OF configuration support for AR8327

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36047 3c298f89-4303-0410-b956-a3cf2f4a3e73
mpc85xx: add AR8327 initvals to the TL-WDR4900 devicetree

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36048 3c298f89-4303-0410-b956-a3cf2f4a3e73