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authorStefan Roese <sr@denx.de>2007-02-20 10:51:26 +0100
committerStefan Roese <sr@denx.de>2007-02-20 10:51:26 +0100
commit0dc018ece13effc689e47479ea9ebf1c98a507f5 (patch)
treeee428909979fcf779234fed26f38028cdce40562 /README
parent4037ed3b63923cfcec27f784a89057c3cbabcedb (diff)
[PATCH] I2C: Add support for multiple I2C busses for RTC & DTT
This patch switches to the desired I2C bus when the date/dtt commands are called. This can be configured using the CFG_RTC_BUS_NUM and/or CFG_DTT_BUS_NUM defines. Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'README')
-rw-r--r--README10
1 files changed, 10 insertions, 0 deletions
diff --git a/README b/README
index ecfd1f82f09..15428643ede 100644
--- a/README
+++ b/README
@@ -1347,6 +1347,16 @@ The following options need to be configured:
If defined, then this indicates the I2C bus number for DDR SPD.
If not defined, then U-Boot assumes that SPD is on I2C bus 0.
+ CFG_RTC_BUS_NUM
+
+ If defined, then this indicates the I2C bus number for the RTC.
+ If not defined, then U-Boot assumes that RTC is on I2C bus 0.
+
+ CFG_DTT_BUS_NUM
+
+ 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.
+
CONFIG_FSL_I2C
Define this option if you want to use Freescale's I2C driver in