diff options
| author | Minkyu Kang <mk7.kang@samsung.com> | 2010-05-10 15:20:50 +0900 |
|---|---|---|
| committer | Minkyu Kang <mk7.kang@samsung.com> | 2010-05-10 15:20:50 +0900 |
| commit | 9d62f20d0861ef87460d073dc189c851715b46ae (patch) | |
| tree | 43a05c86e947f01079879735ddf93218870df50b /drivers/i2c/fsl_i2c.c | |
| parent | 6596753387c3310b86f75bebe464684d70651052 (diff) | |
| parent | e0531f975ce124f4ebdd9c7b7b107673c5628f68 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts:
arch/arm/include/asm/mach-types.h
common/serial.c
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'drivers/i2c/fsl_i2c.c')
| -rw-r--r-- | drivers/i2c/fsl_i2c.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/i2c/fsl_i2c.c b/drivers/i2c/fsl_i2c.c index 2241990f94f..cb13deeea96 100644 --- a/drivers/i2c/fsl_i2c.c +++ b/drivers/i2c/fsl_i2c.c @@ -221,9 +221,10 @@ i2c_init(int speed, int slaveadd) unsigned int temp; #ifdef CONFIG_SYS_I2C_INIT_BOARD - /* call board specific i2c bus reset routine before accessing the */ - /* environment, which might be in a chip on that bus. For details */ - /* about this problem see doc/I2C_Edge_Conditions. */ + /* Call board specific i2c bus reset routine before accessing the + * environment, which might be in a chip on that bus. For details + * about this problem see doc/I2C_Edge_Conditions. + */ i2c_init_board(); #endif dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET); @@ -249,6 +250,15 @@ i2c_init(int speed, int slaveadd) writeb(0x0, &dev->sr); /* clear status register */ writeb(I2C_CR_MEN, &dev->cr); /* start I2C controller */ #endif + +#ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT + /* Call board specific i2c bus reset routine AFTER the bus has been + * initialized. Use either this callpoint or i2c_init_board; + * which is called before i2c_init operations. + * For details about this problem see doc/I2C_Edge_Conditions. + */ + i2c_board_late_init(); +#endif } static int |