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Simon Glassa4ddff42017-08-05 15:45:53 -06001Migration Schedule
2====================
3
4U-Boot has been migrating to a new driver model since its introduction in
52014. This file describes the schedule for deprecation of pre-driver-model
6features.
7
Tom Rini47c583c2018-11-29 18:21:11 -05008CONFIG_DM_MMC
9-------------
10
11Status: In progress
12Deadline: 2019.04
13
14The subsystem itself has been converted and maintainers should submit patches
15switching over to using CONFIG_DM_MMC and other base driver model options in
16time for inclusion in the 2019.04 rerelease.
Simon Glassa4ddff42017-08-05 15:45:53 -060017
Tom Rini64e6acb2018-11-29 18:21:12 -050018CONFIG_DM_USB
19-------------
20
21Status: In progress
22Deadline: 2019.07
23
24The subsystem itself has been converted along with many of the host controller
25and maintainers should submit patches switching over to using CONFIG_DM_USB and
26other base driver model options in time for inclusion in the 2019.07 rerelease.
27
Tom Rinia1fdb052018-11-29 18:21:13 -050028CONFIG_SATA
29-----------
30
31Status: In progress
32Deadline: 2019.07
33
34The subsystem itself has been converted along with many of the host controller
35and maintainers should submit patches switching over to using CONFIG_AHCI and
36other base driver model options in time for inclusion in the 2019.07 rerelease.
37
Simon Glassa4ddff42017-08-05 15:45:53 -060038CONFIG_BLK
39----------
40
41Status: In progress
Tom Riniefacd9f2018-11-29 18:21:14 -050042Deadline: 2019.07
Simon Glassa4ddff42017-08-05 15:45:53 -060043
Tom Riniefacd9f2018-11-29 18:21:14 -050044In concert with maintainers migrating their block device usage to the
45appropriate DM driver, CONFIG_BLK needs to be set as well. The final deadline
46here coincides with the final deadline for migration of the various block
Tom Rini1794ae62018-12-05 08:23:38 -050047subsystems. At this point we will be able to audit and correct the logic in
48Kconfig around using CONFIG_PARTITIONS and CONFIG_HAVE_BLOCK_DEVICE and make
49use of CONFIG_BLK / CONFIG_SPL_BLK as needed.
Jagan Teki471ecf42018-03-14 18:58:03 +053050
51CONFIG_DM_SPI
52CONFIG_DM_SPI_FLASH
53-------------------
54
55Board Maintainers should submit the patches for enabling DM_SPI and DM_SPI_FLASH
56to move the migration with in the deadline.
57
Jagan Teki471ecf42018-03-14 18:58:03 +053058No dm conversion yet:
59 drivers/spi/cf_spi.c
60 drivers/spi/fsl_espi.c
61 drivers/spi/lpc32xx_ssp.c
Jagan Teki471ecf42018-03-14 18:58:03 +053062 drivers/spi/mxs_spi.c
Jagan Teki471ecf42018-03-14 18:58:03 +053063 drivers/spi/sh_spi.c
64 drivers/spi/soft_spi_legacy.c
65
Jagan Teki491beff2018-12-14 22:04:12 +053066 Status: In progress
67 Deadline: 2019.04
68
Jagan Teki471ecf42018-03-14 18:58:03 +053069Partially converted:
Jagan Teki471ecf42018-03-14 18:58:03 +053070 drivers/spi/davinci_spi.c
71 drivers/spi/fsl_dspi.c
Jagan Teki471ecf42018-03-14 18:58:03 +053072 drivers/spi/kirkwood_spi.c
73 drivers/spi/mxc_spi.c
74 drivers/spi/omap3_spi.c
Jagan Teki3e104a52019-04-29 01:58:54 +053075 drivers/spi/sh_qspi.c
Jagan Teki471ecf42018-03-14 18:58:03 +053076
Jagan Teki491beff2018-12-14 22:04:12 +053077 Status: In progress
78 Deadline: 2019.07
79
Jagan Teki471ecf42018-03-14 18:58:03 +053080--
81Jagan Teki <jagan@openedev.com>
Jagan Teki491beff2018-12-14 22:04:12 +05308212/24/2018
Jagan Teki471ecf42018-03-14 18:58:03 +05308303/14/2018
Simon Glass90083b42018-12-28 14:03:07 -070084
85
86CONFIG_DM_PCI
87-------------
88Deadline: 2019.07
89
90The PCI subsystem has supported driver model since mid 2015. Maintainers should
91submit patches switching over to using CONFIG_DM_PCI and other base driver
92model options in time for inclusion in the 2019.07 release.
93
Simon Glass8ea538d2018-12-28 14:03:08 -070094
95CONFIG_DM_VIDEO
96---------------
97Deadline: 2019.07
98
99The video subsystem has supported driver model since early 2016. Maintainers
100should submit patches switching over to using CONFIG_DM_VIDEO and other base
101driver model options in time for inclusion in the 2019.07 release.