[U-Boot] [PATCH v3 1/4] i2c: UniPhier: add driver for UniPhier i2c controller

Masahiro YAMADA yamada.m at jp.panasonic.com
Mon Jan 5 15:35:58 CET 2015


Hi Heiko,

2015-01-05 15:52 GMT+09:00 Heiko Schocher <hs at denx.de>:
> Hello Masahiro,
>
> Am 26.12.2014 04:07, schrieb Masahiro Yamada:
>
>> This commit adds on-chip I2C driver used on some old Panasonic
>> UniPhier SoCs.
>>
>> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>
>> Reviewed-by: Simon Glass <sjg at chromium.org>
>> ---
>>
>> Changes in v3: None
>> Changes in v2:
>>    - Fix a typo.  s/freqency/frequency/
>>    - Add some comments to explain the formula calculating
>>      wait time.
>>    - add comments on every register
>>    - skip stop condition if the next message is read
>>
>>   drivers/i2c/Kconfig        |  14 +++
>>   drivers/i2c/Makefile       |   1 +
>>   drivers/i2c/i2c-uniphier.c | 233
>> +++++++++++++++++++++++++++++++++++++++++++++
>>   3 files changed, 248 insertions(+)
>>   create mode 100644 drivers/i2c/i2c-uniphier.c
>>
>> diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
>> index e69de29..6a479ef 100644
>> --- a/drivers/i2c/Kconfig
>> +++ b/drivers/i2c/Kconfig
>> @@ -0,0 +1,14 @@
>> +config DM_I2C
>> +       bool "Enable Driver Model for I2C drivers"
>> +       depends on DM
>> +       help
>> +         If you want to use driver model for I2C drivers, say Y.
>> +         To use legacy I2C drivers, say N.
>
>
> This change seems not related to the "add driver for UniPhier i2c
> controller" topic ...


OK, I can split it into two patches.





> Beside of that, you can add my
>
> Acked-by: Heiko Schocher <hs at denx.de>
>
> to the hole serie. I think this should go to the u-boot-dm tree from
> Simon, as it depends on DM changes, or?
>
> Simon? Is this OK for you?
>


I do not mind if Simon is willing to apply it to u-boot-dm.







-- 
Best Regards
Masahiro Yamada


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