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authorStefan Roese2007-08-21 16:33:33 +0200
committerStefan Roese2007-08-21 16:33:33 +0200
commit93f798346033a1f6d22090b47abad4be88243b04 (patch)
tree45b4d2a887a89572015de3234b04b419bfc11b44 /drivers/fsl_i2c.c
parent3ad63878737a5a2b1e60825bf0a7d601d7a695e7 (diff)
parent3e66c078003607a7d1d214c15a5f262bc1b4032f (diff)
Merge with /home/stefan/git/u-boot/u-boot-ppc4xx
Diffstat (limited to 'drivers/fsl_i2c.c')
-rw-r--r--drivers/fsl_i2c.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/fsl_i2c.c b/drivers/fsl_i2c.c
index ebae5af154e..22485ea916f 100644
--- a/drivers/fsl_i2c.c
+++ b/drivers/fsl_i2c.c
@@ -69,9 +69,10 @@ i2c_init(int speed, int slaveadd)
dev = (struct fsl_i2c *) (CFG_IMMR + CFG_I2C2_OFFSET);
writeb(0, &dev->cr); /* stop I2C controller */
+ udelay(5); /* let it shutdown in peace */
writeb(0x3F, &dev->fdr); /* set bus speed */
writeb(0x3F, &dev->dfsrr); /* set default filter */
- writeb(slaveadd, &dev->adr); /* write slave address */
+ writeb(slaveadd << 1, &dev->adr); /* write slave address */
writeb(0x0, &dev->sr); /* clear status register */
writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */
#endif /* CFG_I2C2_OFFSET */