Add support for eMMC card connected to main sdhci0 instance.
Signed-off-by: Dasnavis Sabiya <sabiya.d@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230605174551.160262-1-sabiya.d@ti.comSigned-off-by: Vignesh Raghavendra <vigneshr@ti.com>