[U-Boot] [PATCH] i2c: mxc: Hide kconfig based control in DM_I2C mode
Heiko Schocher
hs at denx.de
Tue Apr 30 04:24:00 UTC 2019
Hello Trent,
Am 12.04.2019 um 21:19 schrieb Trent Piepho:
> These options only apply when not using DM_I2C. When using device
> trees, the dt will enable and control the speeds of the I2C
> controller(s) and these configuration options have no effect.
>
> So disable them in DM_I2C mode. Otherwise they show up as decoys, and
> make it look like one is enabling I2C controllers and setting the speed
> when really it's doing nothing.
>
> Cc: Sriram Dash <sriram.dash at nxp.com>
> Cc: Priyanka Jain <priyanka.jain at nxp.com>
> Cc: Heiko Schocher <hs at denx.de>
> Signed-off-by: Trent Piepho <tpiepho at impinj.com>
> ---
> drivers/i2c/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Your patch has checkpatch warning:
ERROR: DOS line endings
#142: FILE: drivers/i2c/Kconfig:164:
+if SYS_I2C_MXC && !DM_I2C^M$
Fixed this locally, please check furhter patches.
> diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
> index 1ef22e6bcd..df7fc7db0a 100644
> --- a/drivers/i2c/Kconfig
> +++ b/drivers/i2c/Kconfig
> @@ -161,7 +161,7 @@ config SYS_I2C_MXC
> channels and operating on standard mode upto 100 kbits/s and fast
> mode upto 400 kbits/s.
>
> -if SYS_I2C_MXC
> +if SYS_I2C_MXC && !DM_I2C
> config SYS_I2C_MXC_I2C1
> bool "NXP MXC I2C1"
> help
Reviewed-by: Heiko Schocher <hs at denx.de>
bye,
Heiko
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-52 Fax: +49-8142-66989-80 Email: hs at denx.de
More information about the U-Boot
mailing list