with the legacy USDHC driver fully removed from the tree, the
nxp,imx-usdhc binding can now be used for the new SD host controller
driver.
Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
Add SDHC driver implementing spi mode support for SD cards. This driver
implements the standard SD host controller APIs, and sets the host
property "is_spi" to indicate to the SD subsystem the card will be
running in SPI mode.
Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
Implement SDHC driver for NXP USDHC peripheral, supporting all api calls
available in the sdhc driver. This implementation leverages NXP's HAL,
and simply implements a shim layer over the HAL itself.
Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>