Convert to use fsl_esdhc_imx for i.MX platforms

Converted to use fsl_esdhc_imx for i.MX platforms.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Tested-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Martyn Welch <martyn.welch@collabora.com>
Acked-by: Jason Liu <Jason.hui.liu@nxp.com>
diff --git a/configs/bk4r1_defconfig b/configs/bk4r1_defconfig
index 7c455d2..d9e337a 100644
--- a/configs/bk4r1_defconfig
+++ b/configs/bk4r1_defconfig
@@ -52,7 +52,7 @@
 CONFIG_SYS_EEPROM_PAGE_WRITE_BITS=6
 CONFIG_SYS_I2C_EEPROM_ADDR_LEN=2
 CONFIG_DM_MMC=y
-CONFIG_FSL_ESDHC=y
+CONFIG_FSL_ESDHC_IMX=y
 CONFIG_MTD=y
 CONFIG_NAND_VF610_NFC=y
 CONFIG_NAND_VF610_NFC_DT=y