[U-Boot] [PATCH 13/31] M28: Enable I2C, EEPROM and RTC

Marek Vasut marek.vasut at gmail.com
Thu Sep 8 22:42:41 CEST 2011


Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
Cc: Heiko Schocher <hs at denx.de>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Wolfgang Denk <wd at denx.de>
Cc: Detlev Zundel <dzu at denx.de>
---
 include/configs/m28evk.h |   29 +++++++++++++++++++++++++++++
 1 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
index 9e0d705..7e664fc 100644
--- a/include/configs/m28evk.h
+++ b/include/configs/m28evk.h
@@ -44,9 +44,12 @@
 #define	CONFIG_DOS_PARTITION
 
 #define	CONFIG_CMD_CACHE
+#define	CONFIG_CMD_DATE
 #define	CONFIG_CMD_DHCP
+#define	CONFIG_CMD_EEPROM
 #define	CONFIG_CMD_EXT2
 #define	CONFIG_CMD_FAT
+#define	CONFIG_CMD_I2C
 #define	CONFIG_CMD_MII
 #define	CONFIG_CMD_MMC
 #define	CONFIG_CMD_NET
@@ -120,6 +123,32 @@
 #endif
 
 /*
+ * I2C
+ */
+#ifdef	CONFIG_CMD_I2C
+#define	CONFIG_I2C_MXS
+#define	CONFIG_HARD_I2C
+#define	CONFIG_SYS_I2C_SPEED		400000
+#endif
+
+/*
+ * EEPROM
+ */
+#ifdef	CONFIG_CMD_EEPROM
+#define	CONFIG_SYS_I2C_MULTI_EEPROMS
+#define	CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
+#endif
+
+/*
+ * RTC
+ */
+#ifdef	CONFIG_CMD_DATE
+#define	CONFIG_RTC_M41T62
+#define	CONFIG_SYS_I2C_RTC_ADDR		0x68
+#define	CONFIG_SYS_M41T11_BASE_YEAR	2000
+#endif
+
+/*
  * Boot Linux
  */
 #define	CONFIG_CMDLINE_TAG
-- 
1.7.5.4



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