[PATCH 6/6] ppc: p2020rdb i2c support

[Renaud Barbier]

Support for both i2c busses on the p2020rdb board is added and the
configuration file is updated to add the I2C driver and commands.

Signed-off-by: Renaud Barbier <renaud.barbier at ge.com>
---
 arch/ppc/boards/freescale-p2020rdb/p2020rdb.c |   12 +++++++++++-
 arch/ppc/configs/p2020rdb_defconfig           |    3 +++
 2 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/arch/ppc/boards/freescale-p2020rdb/p2020rdb.c b/arch/ppc/boards/freescale-p2020rdb/p2020rdb.c
index 23d752d..94b5935 100644
--- a/arch/ppc/boards/freescale-p2020rdb/p2020rdb.c
+++ b/arch/ppc/boards/freescale-p2020rdb/p2020rdb.c
@@ -26,6 +26,7 @@
 #include <driver.h>
 #include <ns16550.h>
 #include <types.h>
+#include <i2c/i2c.h>
 #include <partition.h>
 #include <memory.h>
 #include <asm/cache.h>
@@ -62,6 +63,11 @@
 #define SYSCLK_50	50000000
 #define SYSCLK_100	100000000
 
+/* I2C busses. */
+struct i2c_platform_data i2cplat = {
+	.bitrate = 400000,
+};
+
 /* Ethernet. Use eTSEC3 */
 static struct gfar_info_struct gfar_info[] = {
 	{
@@ -71,11 +77,15 @@ static struct gfar_info_struct gfar_info[] = {
 	},
 };
 
-
 static int devices_init(void)
 {
 	add_cfi_flash_device(DEVICE_ID_DYNAMIC, CFG_FLASH_BASE, 16 << 20, 0);
 
+	add_generic_device("i2c-fsl", 0, NULL, I2C1_BASE_ADDR,
+			0x100, IORESOURCE_MEM, &i2cplat);
+	add_generic_device("i2c-fsl", 1, NULL, I2C2_BASE_ADDR,
+			0x100, IORESOURCE_MEM, &i2cplat);
+
 	/* eTSEC3 */
 	fsl_eth_init(3, &gfar_info[0]);
 
diff --git a/arch/ppc/configs/p2020rdb_defconfig b/arch/ppc/configs/p2020rdb_defconfig
index d025a40..7690327 100644
--- a/arch/ppc/configs/p2020rdb_defconfig
+++ b/arch/ppc/configs/p2020rdb_defconfig
@@ -27,3 +27,6 @@ CONFIG_NET_PING=y
 CONFIG_NET_TFTP=y
 CONFIG_PING=y
 CONFIG_TFTP=y
+CONFIG_I2C=y
+CONFIG_I2C_IMX=y
+CONFIG_CMD_I2C=y
-- 
1.7.1