configs: am65x_evm_defconfig: Enable I2C support

Enable I2C via driver model as well as the associated set of U-Boot
commands to allow us interacting with various I2C slave devices.

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/configs/am65x_evm_r5_defconfig b/configs/am65x_evm_r5_defconfig
index d81018b..7e81a98 100644
--- a/configs/am65x_evm_r5_defconfig
+++ b/configs/am65x_evm_r5_defconfig
@@ -37,6 +37,7 @@
 CONFIG_CMD_ASKENV=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_REMOTEPROC=y
 # CONFIG_CMD_SETEXPR is not set
@@ -62,6 +63,9 @@
 CONFIG_TI_SCI_PROTOCOL=y
 CONFIG_DM_GPIO=y
 CONFIG_DA8XX_GPIO=y
+CONFIG_DM_I2C=y
+CONFIG_I2C_SET_DEFAULT_BUS_NUM=y
+CONFIG_SYS_I2C_OMAP24XX=y
 CONFIG_DM_MAILBOX=y
 CONFIG_K3_SEC_PROXY=y
 CONFIG_MISC=y