ppc4xx: Allow DTT_I2C_DEV_CODE configured by CFG_I2C_DTT_ADDR

On AMCC Arches board DTT_I2C_DEV_CODE is different then canyonlands
and glacier.

Signed-off-by: Victor Gallardo <vgallardo@amcc.com>
This commit is contained in:
Victor Gallardo 2008-09-09 15:13:29 -07:00 committed by Wolfgang Denk
parent f6808c48a5
commit 9ebbb54f7a
2 changed files with 10 additions and 0 deletions

6
README
View file

@ -1392,6 +1392,12 @@ The following options need to be configured:
If defined, then this indicates the I2C bus number for the DTT.
If not defined, then U-Boot assumes that DTT is on I2C bus 0.
CFG_I2C_DTT_ADDR:
If defined, specifies the I2C address of the DTT device.
If not defined, then U-Boot uses predefined value for
specified DTT device.
CONFIG_FSL_I2C
Define this option if you want to use Freescale's I2C driver in

View file

@ -38,7 +38,11 @@
/*
* Device code
*/
#if defined(CFG_I2C_DTT_ADDR)
#define DTT_I2C_DEV_CODE CFG_I2C_DTT_ADDR
#else
#define DTT_I2C_DEV_CODE 0x48 /* ON Semi's LM75 device */
#endif
#define DTT_READ_TEMP 0x0
#define DTT_CONFIG 0x1
#define DTT_TEMP_HYST 0x2