Commit Graph

4 Commits

Author SHA1 Message Date
Li Yang 06cd939677 [POWERPC] Fix OF node refcnt underflow in 836x and 832x platform code
Incorrect use of of_find_node_by_name() causes of_node_put()
on a node which has already been put.  It causes the refcount of
the node to underflow, which triggers the WARN_ON in kref_get
for 836x and 832x.  This fixes it.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-01-22 21:27:35 +11:00
Benjamin Herrenschmidt 69108cf006 [POWERPC] Remove ppc_md.pci_map_irq & ppc_swizzle for ARCH=powerpc
These were inherited from ARCH=ppc, but are not needed since parsing of interrupts
should be done via the of_* functions (who can do swizzling). If we ever need to
do non-standard swizzling on bridges without a device-node, then we might add
back a slightly different version of ppc_md.pci_swizzle but for now, that is not
the case.

I removed the couple of calls for these in 83xx. If that breaks something, then
there is a problem with the device-tree on these.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-12-04 16:00:14 +11:00
Kim Phillips 8746ed3dae [POWERPC] Fix ucc_geth of_device discovery on mpc832x
mpc832x, as in mpc8360, needs to explicitly find and create the
platform device for ucc_geth in 2.6.19.  This code will likely be
readapted to Benh's new of_ methods for 2.6.20.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-11-22 13:28:21 +11:00
Kim Phillips 9020fc960b [POWERPC] Add support for the mpc832x mds board
Add support for MPC832x MDS evaluation board.

This patch depends on the 8360+QE lib patches by Leo.

The MPC832x processors (MPC8323E, MPC8323, MPC8321E, MPC8321) sport
the e300c2 core plus a QUICC Engine (QE).  This patch adds support for
the 832x MDS evaluation board.

The 832x MDS dts and defconfig files are pending more tests.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-10-04 15:27:49 +10:00