From f62b123813ea604d16ed6115fe2fa552b23d9102 Mon Sep 17 00:00:00 2001 From: Tang Yuantian Date: Fri, 6 Sep 2013 10:45:40 +0800 Subject: [PATCH] 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 --- arch/powerpc/cpu/mpc85xx/speed.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c index 07690f9..4b8d928 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) /* -- 2.7.4