On Mar 6, 2011, at 10:17 PM, Kumar Gala wrote: > From: Priyanka Jain <priyanka.j...@freescale.com> > > PCA9557 is parallel I/O expansion device on I2C bus which stores various > board switch settings like NOR Flash-Bank selection, SD Data width. > > On board: > switch SW5[6] is to select width for eSDHC > ON - 4-bit [Enable eSPI] > OFF - 8-bit [Disable eSPI] > > switch SW4[8] is to select NOR Flash Bank for Booting > OFF - Primary Bank > ON - Secondary Bank > > Read board switch settings on p1_p2_rdb and configure corresponding > eSDHC width. > > Signed-off-by: Priyanka Jain <priyanka.j...@freescale.com> > Signed-off-by: Dipen Dudhat <dipen.dud...@freescale.com> > Signed-off-by: Kumar Gala <ga...@kernel.crashing.org> > --- > board/freescale/p1_p2_rdb/p1_p2_rdb.c | 25 +++++++++++++++++++++++++ > include/configs/P1_P2_RDB.h | 2 ++ > 2 files changed, 27 insertions(+), 0 deletions(-)
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