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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2010-08-16 15:54:05 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-08-17 09:23:48 +0200 |
| commit | c96c1e394fa72bd995154af7143873945a3fa89d (patch) | |
| tree | b0907d87a40b7927dfd99ebc2bfe09484ae0a623 /arch | |
| parent | 9a6f17fd1cd84811962735ff47111f84a8f05073 (diff) | |
| download | linux-c96c1e394fa72bd995154af7143873945a3fa89d.tar.gz linux-c96c1e394fa72bd995154af7143873945a3fa89d.tar.bz2 linux-c96c1e394fa72bd995154af7143873945a3fa89d.zip | |
clock-imx35: fix divider if ahb is source for ipg_per
According to the Datasheet:
"i.MX35 (MCIMX35) Multimedia Applications Processor Reference Manual,
Rev. 2" "Table 14-6. PDR0 Field Descriptions" the divider is
CCM_PER_AHB[3:0] + 1.
This patch adds the missing + 1.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx3/clock-imx35.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c index d3a8d3f32160..e582ceb6e0c1 100644 --- a/arch/arm/mach-mx3/clock-imx35.c +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -292,7 +292,7 @@ static unsigned long get_rate_ipg_per(struct clk *clk) return get_rate_arm() / (div + 1); } else { div = (pdr0 >> 12) & 0x7; - return get_rate_ahb(NULL) / div; + return get_rate_ahb(NULL) / (div + 1); } } |