lpc32xx: ea-lpc3250devkitv2: enable i2c (DM)

Enable a DMed i2c driver for the ea-lpc3250devkitv2 board.
Include some sample commands/output for testing.

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
diff --git a/configs/ea-lpc3250devkitv2_defconfig b/configs/ea-lpc3250devkitv2_defconfig
index dc90e16..e8d60b5 100644
--- a/configs/ea-lpc3250devkitv2_defconfig
+++ b/configs/ea-lpc3250devkitv2_defconfig
@@ -14,9 +14,12 @@
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SYS_PROMPT="EA-LPC3250v2=> "
 CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
 CONFIG_OF_CONTROL=y
 # CONFIG_NET is not set
 CONFIG_LPC32XX_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_LPC32XX=y
 CONFIG_SPECIFY_CONSOLE_INDEX=y
 CONFIG_CONS_INDEX=5
 CONFIG_SYS_NS16550=y