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-rw-r--r--README14
1 files changed, 14 insertions, 0 deletions
diff --git a/README b/README
index 7dc4f239af..e209c89e21 100644
--- a/README
+++ b/README
@@ -2014,6 +2014,20 @@ CBFS (Coreboot Filesystem) support
If thoses defines are not set, default value is 100000
for speed, and 0 for slave.
+ - drivers/i2c/rcar_i2c.c:
+ - activate this driver with CONFIG_SYS_I2C_RCAR
+ - This driver adds 4 i2c buses
+
+ - CONFIG_SYS_RCAR_I2C0_BASE for setting the register channel 0
+ - CONFIG_SYS_RCAR_I2C0_SPEED for for the speed channel 0
+ - CONFIG_SYS_RCAR_I2C1_BASE for setting the register channel 1
+ - CONFIG_SYS_RCAR_I2C1_SPEED for for the speed channel 1
+ - CONFIG_SYS_RCAR_I2C2_BASE for setting the register channel 2
+ - CONFIG_SYS_RCAR_I2C2_SPEED for for the speed channel 2
+ - CONFIG_SYS_RCAR_I2C3_BASE for setting the register channel 3
+ - CONFIG_SYS_RCAR_I2C3_SPEED for for the speed channel 3
+ - CONFIF_SYS_RCAR_I2C_NUM_CONTROLLERS for number of i2c buses
+
additional defines:
CONFIG_SYS_NUM_I2C_BUSES
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