On Jul 13, 2012, at 2:28 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 NAND flash and the pixis FPGA. > > Therefore, if the DIU is going to be enabled, then memory-mapped devices on > the localbus, like NAND flash, need to be disabled. > > This patch is similar to "powerpc/85xx: p1022ds: disable the NOR flash node > if video is enabled", except that it disables the NAND flash node instead. > This PIXIS node needs to remain enabled because it is used by platform code > to switch into indirect mode. > > Signed-off-by: Timur Tabi <ti...@freescale.com> > --- > arch/powerpc/platforms/85xx/p1022_ds.c | 58 +++++++++++++++++++++----------- > 1 files changed, 38 insertions(+), 20 deletions(-)
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