Merge with /home/hs/jupiter/u-boot

[oweals/u-boot.git] / include / i2c.h

diff --git a/include/i2c.h b/include/i2c.h
index 54c6f9fbc6c476cd6244dc57b19854602d81b722..6e6c84531277e7683ac3dc98e05bee929054df06 100644 (file)
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -56,6 +56,17 @@
 #define I2C_SET_BUS(a)
 #endif
 
+/* define the I2C bus number for RTC and DTT if not already done */
+#if !defined(CFG_RTC_BUS_NUM)
+#define CFG_RTC_BUS_NUM                0
+#endif
+#if !defined(CFG_DTT_BUS_NUM)
+#define CFG_DTT_BUS_NUM                0
+#endif
+#if !defined(CFG_SPD_BUS_NUM)
+#define CFG_SPD_BUS_NUM                0
+#endif
+
 /*
  * Initialization, must be called once on start up, may be called
  * repeatedly to change the speed and slave addresses.