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| author | Ben Dooks <ben-linux@fluff.org> | 2007-06-23 17:16:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-24 08:59:11 -0700 |
| commit | b5913bbd2ddebd9c2c6841986c29376e691dd396 (patch) | |
| tree | 1983d09d070af73bf7b416c6b6a2fe5200f6efa8 /drivers/mfd | |
| parent | 331d74750e69a2202f857d3af9323335d0d6879f (diff) | |
| download | linux-3.10-b5913bbd2ddebd9c2c6841986c29376e691dd396.tar.gz linux-3.10-b5913bbd2ddebd9c2c6841986c29376e691dd396.tar.bz2 linux-3.10-b5913bbd2ddebd9c2c6841986c29376e691dd396.zip | |
SM501: initialise SDRAM clock before bus clocks
This init sequence of setting the SDRAM clock before the bus clock is
recommend by Silicon Motion to stop problems with writes not sticking into
registers.
Signed-off-by: Vincent Sanders <vince@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/sm501.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 72bbecf4b45..4c4412e0de2 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -843,15 +843,15 @@ static void sm501_init_regs(struct sm501_devdata *sm, sm501_init_reg(sm, SM501_GPIO31_0_CONTROL, &init->gpio_low); sm501_init_reg(sm, SM501_GPIO63_32_CONTROL, &init->gpio_high); - if (init->mclk) { - dev_info(sm->dev, "setting MCLK to %ld\n", init->mclk); - sm501_set_clock(sm->dev, SM501_CLOCK_MCLK, init->mclk); - } - if (init->m1xclk) { dev_info(sm->dev, "setting M1XCLK to %ld\n", init->m1xclk); sm501_set_clock(sm->dev, SM501_CLOCK_M1XCLK, init->m1xclk); } + + if (init->mclk) { + dev_info(sm->dev, "setting MCLK to %ld\n", init->mclk); + sm501_set_clock(sm->dev, SM501_CLOCK_MCLK, init->mclk); + } } static unsigned int sm501_mem_local[] = { |