CONFIGs and README for driver 'zynq_i2c.c'.
Signed-off-by: Michael Burr <michael.b...@logicpd.com>
Cc: Heiko Schocher<h...@denx.de>
Cc: Michal Simek<mon...@monstr.eu>
---
=== This patch depends on the previous patch titled
=== "[PATCH] I2C:Zynq: Adapt this driver to the new model"
=== submitted 26 Sep. 2013.
=== This patch depends on the previous patch titled
=== "[PATCH] I2C: Zynq: Support for 0-length register address"
=== submitted 24 Sep. 2013.
---
README | 9 +++++++++
include/configs/zynq.h | 10 ++++------
2 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/README b/README
index ccd47fa..fd2c8fc 100644
--- a/README
+++ b/README
@@ -1995,6 +1995,15 @@ CBFS (Coreboot Filesystem) support
- CONFIG_SYS_I2C_PPC4XX_CH0 activate hardware channel 0
- CONFIG_SYS_I2C_PPC4XX_CH1 activate hardware channel 1
+ - drivers/i2c/zynq_i2c.c
+ - Activate this driver with CONFIG_SYS_I2C_ZYNQ
+ - This driver operates only as bus-master (i.e. slave-
+ address == 0) and supports only 100 kbps speed.
+ - Both bus-controller devices in the Zynq PS (I2C0 and I2C1)
+ are supported. (However, note that Zynq PL configuration
+ may be needed in order to route some bus lines to external
+ pins.)
+
additional defines:
CONFIG_SYS_NUM_I2C_BUSES
diff --git a/include/configs/zynq.h b/include/configs/zynq.h
index b9f381f..1ae915f 100644
--- a/include/configs/zynq.h
+++ b/include/configs/zynq.h
@@ -56,15 +56,13 @@
# define CONFIG_DOS_PARTITION
#endif
-#define CONFIG_ZYNQ_I2C0
-
/* I2C */
-#if defined(CONFIG_ZYNQ_I2C0) || defined(CONFIG_ZYNQ_I2C1)
+#define CONFIG_SYS_I2C_ZYNQ
+#ifdef CONFIG_SYS_I2C_ZYNQ
+# define CONFIG_SYS_I2C
# define CONFIG_CMD_I2C
-# define CONFIG_ZYNQ_I2C
-# define CONFIG_HARD_I2C
# define CONFIG_SYS_I2C_SPEED 100000
-# define CONFIG_SYS_I2C_SLAVE 1
+# define CONFIG_SYS_I2C_SLAVE 0
#endif
#if defined(CONFIG_ZYNQ_DCC)
--
1.7.9.5
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