[U-Boot] [PATCH] Revert "cmd: Kconfig: Do not include EEPROM if DM_I2C is used without DM_I2C_COMPAT"

Simon Goldschmidt simon.k.r.goldschmidt at gmail.com
Thu Mar 21 19:21:01 UTC 2019


Hi Lukasz,

Am 18.03.2019 um 08:23 schrieb Lukasz Majewski:
> On Fri, 15 Mar 2019 20:02:25 +0100
> Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com> wrote:
> 
>> Tom,
>>
>> (adding Lukasz as he authored the DM fix 0c07a9b4078d)
>>
>> Am 14.03.2019 um 21:57 schrieb Simon Goldschmidt:
>>> This reverts commit 65a97e7fcf54feb7c4ebe1aee8a572830af4cf51.
>>>
>>> The 'eeprom' command has been converted to work with DM_I2C in a
>>> patch submitted around the same time as this commit:
>>> commit 0c07a9b4078d ("eeprom: Add device model based I2C support to
>>> eeprom command")
>>>
>>> Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
>>
>> I know it's late in the release cycle, but is there a chance to get
>> this in for v2019.04?
>>
>> That would allow me to convert I2C and EEPROM access for socfpga in
>> the socfpga-next tree...
>>
>> Also, I guess adding this now shouldn't be a great risk since it is
>> default off and removing the dependency shouldn't harm.
> 
> If it doesn't cause build breaks - I don't mind.

I don't see why this should cause build breaks. It's default off and not 
selected anywhere: although 101 defconfig files have CONFIG_CMD_EEPROM 
enabled, none of them has CONFIG_DM_I2C enabled.

Your patch from Nov/Dec 2018 should allow those boards to move to DM_I2C 
(if the i2c driver supports it) but the commit I want to revert here 
prevents it soemwhat by depending on legacy code: even DM_I2C_COMPAT is 
not needed any more after your patch.

Regards,
Simon

> 
>>
>> Thanks,
>> Simon
>>
>>> ---
>>>
>>>    cmd/Kconfig | 1 -
>>>    1 file changed, 1 deletion(-)
>>>
>>> diff --git a/cmd/Kconfig b/cmd/Kconfig
>>> index 4bcc5c4557..74c5a1a6ed 100644
>>> --- a/cmd/Kconfig
>>> +++ b/cmd/Kconfig
>>> @@ -455,7 +455,6 @@ config CRC32_VERIFY
>>>    
>>>    config CMD_EEPROM
>>>    	bool "eeprom - EEPROM subsystem"
>>> -	depends on !DM_I2C || DM_I2C_COMPAT
>>>    	help
>>>    	  (deprecated, needs conversion to driver model)
>>>    	  Provides commands to read and write EEPROM
>>> (Electrically Erasable
>>
> 
> 
> 
> 
> Best regards,
> 
> Lukasz Majewski
> 
> --
> 
> DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma at denx.de
> 



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