kernel: b53: fix vlan write for BCM5325 revison 3+

These switches are integrated in some recent BCM53XX and BCM47XX SoCs
like the BCM53572.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37994 3c298f89-4303-0410-b956-a3cf2f4a3e73
kernel: b53: detect revision of BCM5325

The revision is stored in a different register than it is in other 
Broadcom switches.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37995 3c298f89-4303-0410-b956-a3cf2f4a3e73