Minor fixes for I2C address on MPC8572DS
authorHaiying Wang <Haiying.Wang@freescale.com>
Fri, 3 Oct 2008 15:46:59 +0000 (11:46 -0400)
committerAndrew Fleming-AFLEMING <afleming@freescale.com>
Tue, 7 Oct 2008 21:22:22 +0000 (16:22 -0500)
MPC8572DS has two i2c buses. This patch moves the DDR SPD_EEPROM to i2c bus 1
according to the board spec, and adds the 2nd i2c bus offset.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
include/configs/MPC8572DS.h

index d7e3a887cf8658253e84f7353d9624943fb80294..87b10116d1d296308588e161ae0eee788afd971d 100644 (file)
@@ -108,6 +108,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_CHIP_SELECTS_PER_CTRL   2
 
 /* I2C addresses of SPD EEPROMs */
+#define CFG_SPD_BUS_NUM                1       /* SPD EEPROMS locate on I2C bus 1 */
 #define SPD_EEPROM_ADDRESS1    0x51    /* CTLR 0 DIMM 0 */
 #define SPD_EEPROM_ADDRESS2    0x52    /* CTLR 1 DIMM 0 */
 
@@ -293,11 +294,14 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_FSL_I2C         /* Use FSL common I2C driver */
 #define CONFIG_HARD_I2C                /* I2C with hardware support */
 #undef CONFIG_SOFT_I2C         /* I2C bit-banged */
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_I2C_CMD_TREE
 #define CFG_I2C_SPEED          400000  /* I2C speed and slave address */
 #define CFG_I2C_EEPROM_ADDR    0x57
 #define CFG_I2C_SLAVE          0x7F
-#define CFG_I2C_NOPROBES       {0x69}  /* Don't probe these addrs */
-#define CFG_I2C_OFFSET         0x3100
+#define CFG_I2C_NOPROBES       {0,0x29} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET         0x3000
+#define CFG_I2C2_OFFSET                0x3100
 
 /*
  * General PCI