ARM: imx: mx5: Convert MX53 Menlo board to DM I2C and DM RTC

Convert the board to DM I2C and DM RTC. This leads to removal of board
side iomuxc configuration, which is now done using pin control driver,
and conversion of board side legacy I2C accessors to DM ones.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/configs/m53menlo_defconfig b/configs/m53menlo_defconfig
index df4907a..90d3e59 100644
--- a/configs/m53menlo_defconfig
+++ b/configs/m53menlo_defconfig
@@ -11,9 +11,6 @@
 CONFIG_ENV_SIZE=0x4000
 CONFIG_ENV_OFFSET=0x100000
 CONFIG_TARGET_M53MENLO=y
-CONFIG_SYS_I2C_MXC_I2C1=y
-CONFIG_SYS_I2C_MXC_I2C2=y
-CONFIG_SYS_I2C_MXC_I2C3=y
 CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="imx53-m53menlo"
 CONFIG_SPL_TEXT_BASE=0x70008000
@@ -53,7 +50,6 @@
 CONFIG_CMD_PING=y
 CONFIG_CMD_BMP=y
 CONFIG_CMD_BOOTCOUNT=y
-CONFIG_CMD_DATE=y
 CONFIG_CMD_BTRFS=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
@@ -75,8 +71,7 @@
 CONFIG_DM=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_SYS_BOOTCOUNT_MAGIC=0x0B01C041
-CONFIG_SYS_I2C_LEGACY=y
-CONFIG_SPL_SYS_I2C_LEGACY=y
+CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_MXC=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_MTD=y
@@ -102,6 +97,7 @@
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RTC=y
 CONFIG_RTC_M41T62=y
 CONFIG_MXC_UART=y
 CONFIG_SYSRESET=y