> Make first step in DT/DM migration. Enable OF_CONTROL only for the main > U-Boot image for now. > Remove mmc_init_main() because board_mmc_init() is not called when > DM_MMC is enabled. > DM_MMC requires DM_GPIO for card-detect to work. That in turn makes gpio > request mandatory. Add code to request/free gpios in platform code. > MMC devices are now numbered according to DT. The SD card is 1, and eMMC > is 2. Account for that in board_mmc_get_env_dev(), BOOT_TARGET_DEVICES, > and has_emmc(). > DM_MMC requires BLK. However, the (BLK && !DM_USB) combination disables > USB_STORAGE. Enable DM_USB to preserve USB functionality. Add also > DM_REGULATORS for the USB power controller. This allows us to drop > board_ehci_hcd_init() and setup_usb(). > Runtime selection of DT is necessary because of the i.MX6QD vs i.MX6SDL > incompatibility. DT selection does not rely on GPIOs, since DM_GPIO > depends on DT. Instead, we take one "fully featured" DT of each variant. > That should be enough to boot from both SD card and eMMC. > Since we don't select the exact DT, override the generic > show_board_info() that shows the selected DT 'model' field. > Signed-off-by: Baruch Siach <[email protected]> > Reviewed-by: Fabio Estevam <[email protected]> Applied to u-boot-imx, -next, thanks !
Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] =====================================================================
