[U-Boot] [PATCH] dm: MIGRATION: Update migration plan for SPI/SPI_FLASH

[Simon Glass]

On Fri, 14 Dec 2018 at 09:42, Jagan Teki <jagan at amarulasolutions.com> wrote:
>
> - v2019.04 for no dm conversion drivers
> - v2019.07 for partially converted drivers.
>
> Note: there were many updates on this deadline, so better
> not update this again.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
>  Makefile                       |  9 +++++++++
>  doc/driver-model/MIGRATION.txt | 10 +++++++---
>  2 files changed, 16 insertions(+), 3 deletions(-)

What happens if the board doesn't use SPI at all? I worry that this
will introduce warnings for that case.


- Simon

>
> diff --git a/Makefile b/Makefile
> index 5683714947..3ff1e98723 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -954,6 +954,15 @@ ifeq ($(CONFIG_OF_EMBED),y)
>         @echo "CONFIG_OF_SEPARATE for boards in mainline."
>         @echo "See doc/README.fdt-control for more info."
>         @echo "===================================================="
> +endif
> +ifneq ($(CONFIG_DM_SPI)$(CONFIG_DM_SPI_FLASH)$(CONFIG_OF_CONTROL),yyy)
> +       @echo >&2 "===================== WARNING ======================"
> +       @echo >&2 "This board does not use CONFIG_DM_SPI and CONFIG_DM_SPI_FLASH."
> +       @echo >&2 "Please update the board before v2019.04 for no dm convertion"
> +       @echo >&2 "and v2019.07 for partially dm converted drivers."
> +       @echo >&2 "Failure to update can lead to driver/board removal"
> +       @echo >&2 "See doc/driver-model/MIGRATION.txt for more info."
> +       @echo >&2 "===================================================="
>  endif
>         @# Check that this build does not use CONFIG options that we do not
>         @# know about unless they are in Kconfig. All the existing CONFIG
> diff --git a/doc/driver-model/MIGRATION.txt b/doc/driver-model/MIGRATION.txt
> index dce4aa3e1d..4fc75f07b6 100644
> --- a/doc/driver-model/MIGRATION.txt
> +++ b/doc/driver-model/MIGRATION.txt
> @@ -55,9 +55,6 @@ 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
> @@ -69,6 +66,9 @@ No dm conversion yet:
>         drivers/spi/sh_spi.c
>         drivers/spi/soft_spi_legacy.c
>
> +       Status: In progress
> +       Deadline: 2019.04
> +
>  Partially converted:
>         drivers/spi/atcspi200_spi.c
>         drivers/spi/davinci_spi.c
> @@ -79,6 +79,10 @@ Partially converted:
>         drivers/spi/omap3_spi.c
>         drivers/spi/ti_qspi.c
>
> +       Status: In progress
> +       Deadline: 2019.07
> +
>  --
>  Jagan Teki <jagan at openedev.com>
> +12/14/2018
>  03/14/2018
> --
> 2.18.0.321.gffc6fa0e3
>