spi_mpc83xx: use brg-frequency for SPI in QE

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In case of QE we can use brg-frequency (which is qeclk/2).
Thus no need to divide sysclk in the spi_mpc83xx.

This patch also adds code to use get_brgfreq() on QE chips.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

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Anton Vorontsov 2008-01-24 18:40:03 +03:00 • committed by Kumar Gala

parent d0a2f82da9

commit 59a0ea5091

2 changed files with 34 additions and 18 deletions

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drivers/spi/spi_mpc83xx.c

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