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>

diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index 07690f97b16a9ca9e2095233b65f60c4c23ff364..4b8d928956afdfe26cffba7fd4d9d02c6c0146bb 100644 (file)
--- 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)
        /*