[PATCH v3 1/3] dm: i2c: allow disabling driver model in SPL
Heiko Schocher
hs at denx.de
Sun Feb 21 08:02:42 CET 2021
Hello Igor,
On 09.02.21 12:52, Igor Opaniuk wrote:
> From: Igor Opaniuk <igor.opaniuk at foundries.io>
>
> At present if U-Boot proper uses driver model for I2C, then SPL has to
> also. While this is desirable, it places a significant barrier to moving
> to driver model in some cases. For example, with a space-constrained SPL
> it may be necessary to enable CONFIG_SPL_OF_PLATDATA which involves
> adjusting some drivers.
>
> This patch introduces a separate Kconfig symbols for enabling DM_I2C and
> DM_I2C_GPIO support in SPL.
>
> This will also help to get away from dirty workarounds to
> achieve non-DM I2C support for SPL, which is currently used in some
> board header files like:
>
> ifdef CONFIG_SPL_BUILD
> undef CONFIG_DM_I2C
> endif
>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Heiko Schocher <hs at denx.de>
> Signed-off-by: Igor Opaniuk <igor.opaniuk at foundries.io>
>
> ---
>
> (no changes since v2)
>
> Changes in v2:
> - R-b tags applied (Simon and Heiko)
>
> drivers/i2c/Kconfig | 21 +++++++++++++++++++++
> drivers/i2c/Makefile | 4 ++--
> drivers/misc/Makefile | 2 +-
> 3 files changed, 24 insertions(+), 3 deletions(-)
Applied to u-boot-i2c.git master
Thanks!
bye,
Heiko
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