[PATCH] cmd: kconfig: i2c: add DM_I2C dependency

[Heiko Schocher]

Hello Tom,

On 01.07.26 18:18, Tom Rini wrote:
> On Wed, Jul 01, 2026 at 05:55:14PM +0200, Julien Stephan wrote:
> 
>> CMD_I2C depends on the DM I2C API but currently does not enforce
>> DM_I2C in Kconfig.
>>
>> This can lead to link errors caused by unresolved i2c_* symbols when
>> CMD_I2C is enabled without DM_I2C.
>>
>> Add the missing dependency to prevent unsupported configurations.
>>
>> Signed-off-by: Julien Stephan <jstephan at baylibre.com>
>> ---
>>   cmd/Kconfig | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/cmd/Kconfig b/cmd/Kconfig
>> index 032e55e8127..636891ed493 100644
>> --- a/cmd/Kconfig
>> +++ b/cmd/Kconfig
>> @@ -1392,6 +1392,7 @@ config CMD_IOTRACE
>>   
>>   config CMD_I2C
>>   	bool "i2c"
>> +	depends on DM_I2C
>>   	help
>>   	  I2C support.
>>   
> 
> This removes the command from the handful of still legacy I2C boards:
> $ ./tools/qconfig.py -f CMD_I2C ~DM_I2C
> 15 matches
> MPC837XERDB cl-som-imx7 d2net_v2 db-88f6720 db-88f6820-gp inetspace_v2 ls2080aqds_nand ls2080aqds_qspi ls2080ardb_nand net2big_v2 netspace_lite_v2 netspace_max_v2 netspace_mini_v2 netspace_v2 work_92105
> 
> So the depends on needs an "|| ..." in there, for the I2C but not DM_I2C
> case. Thanks.

Thanks for checking this!

bye,
Heiko
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