fsl_esdhc: Update usdhc driver to support i.MX8

Add CONFIG_ARCH_IMX8 to use the 64bits support in usdhc driver.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
1 file changed