On Feb 15, 2012, at 6:25 PM, Timur Tabi wrote:
The Freescale P1022 has a unique pin muxing "feature" where the DIU =
video
controller's video signals are muxed with 24 of the local bus address =
signals.
When the DIU is enabled, the bulk of the local bus is disabled, =
preventing
access to memory-mapped devices like NOR flash and the pixis FPGA.
=20
Therefore, if the DIU is going to be enabled, then memory-mapped =
devices on
the localbus, like NOR flash, need to be disabled.
=20
This also means that the localbus is not a 'simple-bus' any more, so =
remove
that string from the compatible node.
=20
Signed-off-by: Timur Tabi <redacted>
---
arch/powerpc/boot/dts/fsl/p1022si-post.dtsi | 6 ++-
arch/powerpc/platforms/85xx/p1022_ds.c | 71 =
+++++++++++++++++++++++++++
2 files changed, 76 insertions(+), 1 deletions(-)
applied
- k=