u-boot-brain/doc/driver-model/MIGRATION.txt
Tom Rini 7cfc1a381e dm: MIGRATION: Update migration plan for BLK
The biggest part of migration to using CONFIG_BLK is that we need to
have the various subsystems migrated first, so reword the plan here to
reference the new deadlines.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2018-12-03 19:31:13 -05:00

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Migration Schedule
====================
U-Boot has been migrating to a new driver model since its introduction in
2014. This file describes the schedule for deprecation of pre-driver-model
features.
CONFIG_DM_MMC
-------------
Status: In progress
Deadline: 2019.04
The subsystem itself has been converted and maintainers should submit patches
switching over to using CONFIG_DM_MMC and other base driver model options in
time for inclusion in the 2019.04 rerelease.
CONFIG_DM_USB
-------------
Status: In progress
Deadline: 2019.07
The subsystem itself has been converted along with many of the host controller
and maintainers should submit patches switching over to using CONFIG_DM_USB and
other base driver model options in time for inclusion in the 2019.07 rerelease.
CONFIG_SATA
-----------
Status: In progress
Deadline: 2019.07
The subsystem itself has been converted along with many of the host controller
and maintainers should submit patches switching over to using CONFIG_AHCI and
other base driver model options in time for inclusion in the 2019.07 rerelease.
CONFIG_BLK
----------
Status: In progress
Deadline: 2019.07
In concert with maintainers migrating their block device usage to the
appropriate DM driver, CONFIG_BLK needs to be set as well. The final deadline
here coincides with the final deadline for migration of the various block
subsystems.
CONFIG_DM_SPI
CONFIG_DM_SPI_FLASH
-------------------
Board Maintainers should submit the patches for enabling DM_SPI and DM_SPI_FLASH
to move the migration with in the deadline.
Status: In progress
Deadline: 2018.09
No dm conversion yet:
drivers/spi/cf_spi.c
drivers/spi/fsl_espi.c
drivers/spi/lpc32xx_ssp.c
drivers/spi/mpc8xx_spi.c
drivers/spi/mpc8xxx_spi.c
drivers/spi/mxs_spi.c
drivers/spi/sh_qspi.c
drivers/spi/sh_spi.c
drivers/spi/soft_spi_legacy.c
Partially converted:
drivers/spi/atcspi200_spi.c
drivers/spi/davinci_spi.c
drivers/spi/fsl_dspi.c
drivers/spi/fsl_qspi.c
drivers/spi/kirkwood_spi.c
drivers/spi/mxc_spi.c
drivers/spi/omap3_spi.c
drivers/spi/ti_qspi.c
--
Jagan Teki <jagan@openedev.com>
03/14/2018