Re: [PATCH 2/2] ata: ahci: add support for DaVinci DM816 SATA controller

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Neil Armstrong <narmstrong@xxxxxxxxxxxx> writes:

> On 03/14/2017 09:57 AM, Sergei Shtylyov wrote:
>> Hello!
>> 
>> On 3/13/2017 7:36 PM, Bartosz Golaszewski wrote:
>> 
>>> This SATA controller is quite similar to the one present on the DA850
>>> SoC, but the PHY configuration is different and it supports two HBA
>>> ports.
>>>
>>> The IP suffers from the same PMP issue the DA850 does - if we enable
>>> PMP but don't use it - softreset fails. Appropriate workaround was
>>> implemented in this driver as well.
>>>
>>> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>>> ---
>>>  drivers/ata/Kconfig      |   9 +++
>>>  drivers/ata/Makefile     |   1 +
>>>  drivers/ata/ahci_dm816.c | 200 +++++++++++++++++++++++++++++++++++++++++++++++
>>>  3 files changed, 210 insertions(+)
>>>  create mode 100644 drivers/ata/ahci_dm816.c
>>>
>>> diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
>>> index 70b57d2..7f59a7a 100644
>>> --- a/drivers/ata/Kconfig
>>> +++ b/drivers/ata/Kconfig
>>> @@ -118,6 +118,15 @@ config AHCI_DA850
>>>
>>>        If unsure, say N.
>>>
>>> +config AHCI_DM816
>>> +    tristate "DaVinci DM816 AHCI SATA support"
>> 
>>    Is it really DaVinci?
>> 
>>> +    depends on ARCH_OMAP2PLUS
>> 
>>    Especially if it depends on OMAP...
>
> Hi Sergei,
>
> Yes it's a DaVinci family SoC, but shares a lot of IPs with the OMAP family.
>

Actually, this is more of an OMAP family, which shares some IP from
DaVinci family

I think in other parts of the kernel, we refer to this as TI 816x
instead of using either DaVinci or OMAP.

Kevin
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux