Commit Graph

5 Commits

Author SHA1 Message Date
Stephen George 37f2808bc0 powerpc/fsl-booke: Update DCSR EPU device tree entries for existing SoCs
Identifies the epu as compatible with Chassis v1 Debug IP.

Signed-off-by: Stephen George <Stephen.George@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-03-18 14:09:28 -05:00
Timur Tabi 0408753fae powerpc/85xx: describe the PAMU topology in the device tree
The PAMU caches use the LIODNs to determine which cache lines hold the
entries for the corresponding LIODs.  The LIODNs must therefore be
carefully assigned to avoid cache thrashing -- two active LIODs with
LIODNs that put them in the same cache line.

Currently, LIODNs are statically assigned by U-Boot, but this has
limitations.  LIODNs are assigned even for devices that may be disabled
or unused by the kernel.  Static assignments also do not allow for device
drivers which may know which LIODs can be used simultaneously.  In
other words, we really should assign LIODNs dynamically in Linux.

To do that, we need to describe the PAMU device and cache topologies in
the device trees.

Signed-off-by: Timur Tabi <timur@freescale.com>
Acked-by: Stuart Yoder <stuart.yoder@freescale.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2013-02-13 07:49:02 -06:00
Ramneek Mehresh 465aceb832 powerpc/85xx: Add usb controller version info
Add usb controller version info for the following:
MPC8536, P1010, P1020, P1021, P1022, P1023, P2020, P2041,
P3041, P3060, P5020

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2012-03-16 10:46:13 -05:00
Kumar Gala 54986964c1 powerpc/85xx: Update SRIO device tree nodes
Update all dts files that support SRIO controllers to match the new
fsl,srio device tree binding.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-24 02:01:39 -06:00
Kumar Gala b4c3804d18 powerpc/85xx: Rework P3041DS device tree
Utilize new split between board & SoC, and new SoC device trees split
into pre & post utilizing 'template' includes for SoC IP blocks.

Other changes include:
* Adding of MPIC timer blocks
* Dropping "fsl,p3041-IP..." from compatibles for standard blocks
* Removed mpic interrupt-parent from dcsr-epu node, just use top level
* Fixed some dcsr compatiable typo's from 'p43041' to 'p3041'

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-24 02:01:39 -06:00