[U-Boot] [PATCH V2] i2c: xiic: Add Xilinx AXI I2C driver

[Heiko Schocher]

Hello Michal,

Am 07.01.2019 um 09:07 schrieb Michal Simek:
> On 07. 01. 19 8:57, Heiko Schocher wrote:
>> Hello Marek,
>>
>> Am 19.12.2018 um 12:26 schrieb Marek Vasut:
>>> Add Xilinx AXI I2C controller driver based on the Linux i2c-xiic driver.
>>> This driver is stripped of all the IRQ handling and uses pure polling,
>>> yet tries to retain most of the structure of the Linux driver to make
>>> backporting of fixes easy.
>>>
>>> Note that the IP has a known limitation on 255 bytes read and write,
>>> according to xilinx this is still being worked on [1].
>>>
>>> [1]
>>> https://forums.xilinx.com/t5/Embedded-Processor-System-Design/AXI-IIC-V2-0-I2C-Master-Reading-multiple-bytes-from-I2C-slave/m-p/854419/highlight/true#M39387
>>>
>>>
>>> Signed-off-by: Marek Vasut <marex at denx.de>
>>> Cc: Michal Simek <monstr at monstr.eu>
>>> Cc: Michal Simek <michal.simek at xilinx.com>
>>> Cc: Heiko Schocher <hs at denx.de>
>>> ---
>>> V2: - Sort Makefile
>>>       - Fix formatting in Kconfig
>>> ---
>>>    drivers/i2c/Kconfig       |   6 +
>>>    drivers/i2c/Makefile      |   1 +
>>>    drivers/i2c/xilinx_xiic.c | 340 ++++++++++++++++++++++++++++++++++++++
>>>    3 files changed, 347 insertions(+)
>>>    create mode 100644 drivers/i2c/xilinx_xiic.c
>>
>> Reviewed-by: Heiko Schocher <hs at denx.de>
> 
> Acked-by: Michal Simek <michal.simek at xilinx.com>
> 
> Heiko: I hope you will take it via your tree.

Yes, just started a travis build:
https://travis-ci.org/hsdenx/u-boot-i2c/builds/476242314

If fine, I send a pull request.

bye,
Heiko
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