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| author | Tang Yuantian <yuantian.tang@freescale.com> | 2013-09-06 10:45:40 +0800 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2013-09-09 07:44:27 +0200 |
| commit | f62b123813ea604d16ed6115fe2fa552b23d9102 (patch) | |
| tree | 10d3ec3023d94362cbeca2410dee8456ea297528 /arch/powerpc | |
| parent | 81b867aa4451e745b9706b00e53793df6b52f42a (diff) | |
| download | talos-obmc-uboot-f62b123813ea604d16ed6115fe2fa552b23d9102.tar.gz talos-obmc-uboot-f62b123813ea604d16ed6115fe2fa552b23d9102.zip | |
powerpc/mpc85xx: Fix the I2C bus speed error on p1022
The source clock frequency of I2C bus on p1022 is the platform(CCB)
clock, not CCB/2. The wrong source clock frequency leads to wrong
I2C bus speed setting. so, fixed it.
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/speed.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index 07690f97b1..4b8d928956 100644 --- a/arch/powerpc/cpu/mpc85xx/speed.c +++ b/arch/powerpc/cpu/mpc85xx/speed.c @@ -399,7 +399,8 @@ int get_clocks (void) * AN2919. */ #if defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \ - defined(CONFIG_MPC8560) || defined(CONFIG_MPC8555) + defined(CONFIG_MPC8560) || defined(CONFIG_MPC8555) || \ + defined(CONFIG_P1022) gd->arch.i2c1_clk = sys_info.freq_systembus; #elif defined(CONFIG_MPC8544) /* |
