[U-Boot] [PATCH 1/4] ata: fsl_ahci: Add sata DM support for Freescale powerpc socs

[Peng Ma]

>-----Original Message-----
>From: Stefan Roese <sr at denx.de>
>Sent: 2019年3月27日 18:48
>To: Peng Ma <peng.ma at nxp.com>; Prabhakar Kushwaha
><prabhakar.kushwaha at nxp.com>; Shengzhou Liu <shengzhou.liu at nxp.com>;
>Ruchika Gupta <ruchika.gupta at nxp.com>
>Cc: Yinbo Zhu <yinbo.zhu at nxp.com>; sjg at chromium.org; Jagdish Gediya
><jagdish.gediya at nxp.com>; York Sun <york.sun at nxp.com>;
>bmeng.cn at gmail.com; make at marvell.com; Andy Tang <andy.tang at nxp.com>;
>u-boot at lists.denx.de
>Subject: Re: [PATCH 1/4] ata: fsl_ahci: Add sata DM support for Freescale
>powerpc socs
>
>On 27.03.19 11:41, Peng Ma wrote:
>>
>>
>>> -----Original Message-----
>>> From: Stefan Roese <sr at denx.de>
>>> Sent: 2019年3月27日 18:01
>>> To: Peng Ma <peng.ma at nxp.com>; Prabhakar Kushwaha
>>> <prabhakar.kushwaha at nxp.com>; Shengzhou Liu
><shengzhou.liu at nxp.com>;
>>> Ruchika Gupta <ruchika.gupta at nxp.com>
>>> Cc: Yinbo Zhu <yinbo.zhu at nxp.com>; sjg at chromium.org; Jagdish Gediya
>>> <jagdish.gediya at nxp.com>; York Sun <york.sun at nxp.com>;
>>> bmeng.cn at gmail.com; make at marvell.com; Andy Tang
><andy.tang at nxp.com>;
>>> u-boot at lists.denx.de
>>> Subject: Re: [PATCH 1/4] ata: fsl_ahci: Add sata DM support for
>>> Freescale powerpc socs
>>>
>>> On 27.03.19 10:23, Peng Ma wrote:
>>>> This patch is to support Freescale sata driver with dts initialized.
>>>> Also resolved the following problems.
>>>>
>>>> ===================== WARNING ====================== This
>board
>>> does
>>>> not use CONFIG_DM_SCSI. Please update the storage controller to use
>>>> CONFIG_DM_SCSI before the v2019.07 release.
>>>> Failure to update by the deadline may result in board removal.
>>>> See doc/driver-model/MIGRATION.txt for more info.
>>>> ====================================================
>>>>
>>>> Signed-off-by: Peng Ma <peng.ma at nxp.com>
>>>> ---
>>>> depends on:
>>>> 	-
>>> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpat
>>> chw
>>>
>ork.ozlabs.org%2Fproject%2Fuboot%2Flist%2F%3Fseries%3D99168&data
>>>
>=02%7C01%7Cpeng.ma%40nxp.com%7C71e43bd30bf24799586f08d6b29b1ef
>>>
>3%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C636892776652072
>>>
>966&sdata=3Z33Z5raG%2BnbtSUpz2kPCGpefk1byOgy0%2Br3R4DUFU8%
>>> 3D&reserved=0
>>>> 	-
>>>> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpa
>>>> tc
>>>>
>>>
>hwork.ozlabs.org%2Fproject%2Fuboot%2Flist%2F%3Fseries%3D99167&d
>>> ata
>>>>
>>>
>=02%7C01%7Cpeng.ma%40nxp.com%7C71e43bd30bf24799586f08d6b29b1ef
>>> 3%7C686e
>>>>
>>>
>a1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C636892776652072966&
>>> sdata=sr
>>>> %2BCh4UioJw0kuhOiLhc3F6keRhIH8Wflt%2BvMJnHtsY%3D&reserve
>d=
>>> 0
>>>>
>>>>    drivers/ata/Kconfig    |   10 +
>>>>    drivers/ata/Makefile   |    1 +
>>>>    drivers/ata/fsl_ahci.c | 1030
>>> ++++++++++++++++++++++++++++++++++++++++
>>>>    drivers/ata/fsl_sata.h |    1 +
>>>>    4 files changed, 1042 insertions(+)
>>>>    create mode 100644 drivers/ata/fsl_ahci.c
>>>
>>> Will this patch series replace the old fsl_sata.c driver? If yes,
>>> could you remove this driver as well in this series?
>> [Peng Ma]
>> Hi Stefan,
>>
>> fsl_sata.c used to Non DM sata driver for some powerpc socs. Currently
>> We only have one board that supports dts initialization. I will remove
>> this old driver When all of our powerpc socs support DM.
>
>I see, thanks. I just wanted to know, if this new SATA driver is a meant as a
>replacement for the old non-DM driver.
[Peng Ma] 
Hi Stefan,

I am so sorry to reply late, Other Non dts powerpc board need the old sata driver, so the new
Sata driver does not replace the so far.

Best Regards,
Peng
>
>Thanks,
>Stefan