[PATCH 3/3] [v2] powerpc/85xx: p1022ds: enable monitor switching via pixis indirect mode
Kumar.Gala at freescale.com
Sat Mar 17 03:20:56 EST 2012
On Nov 18, 2011, at 11:50 AM, Timur Tabi wrote:
> When the P1022's DIU video controller is active, the pixis must be accessed
> in "indirect" mode, which uses localbus chip select addresses.
> Switching between the DVI and LVDS monitor ports is handled by the pixis,
> so that switching needs to be done via indirect mode.
> This has the side-effect of no longer requiring U-Boot to enable the DIU.
> Now Linux can enable the DIU all by itself.
> Signed-off-by: Timur Tabi <timur at freescale.com>
> arch/powerpc/platforms/85xx/p1022_ds.c | 132 ++++++++++++++++++++++++++-----
> 1 files changed, 110 insertions(+), 22 deletions(-)
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