[U-Boot] [PATCH v3 1/3] board:freescale:common: Move device-tree fixup framework to common file

Marek Vasut marex at denx.de
Thu Mar 3 13:45:30 CET 2016


On 03/03/2016 12:10 PM, Sriram Dash wrote:
> 
> 
>> -----Original Message-----
>> From: Marek Vasut [mailto:marex at denx.de]
>> Sent: Thursday, March 03, 2016 3:26 PM
>> To: Sriram Dash <sriram.dash at nxp.com>; u-boot at lists.denx.de
>> Cc: york sun <york.sun at nxp.com>; Ramneek Mehresh
>> <ramneek.mehresh at nxp.com>; Rajesh Bhagat <rajesh.bhagat at nxp.com>; Tom
>> Rini <trini at konsulko.com>
>> Subject: Re: [PATCH v3 1/3] board:freescale:common: Move device-tree fixup
>> framework to common file
>>
>> On 03/03/2016 09:29 AM, Sriram Dash wrote:
>>>
>>>
>>>> -----Original Message-----
>>>> From: Marek Vasut [mailto:marex at denx.de]
>>>> Sent: Wednesday, March 02, 2016 3:43 AM
>>>> To: Sriram Dash <sriram.dash at nxp.com>; u-boot at lists.denx.de
>>>> Cc: york sun <york.sun at nxp.com>; Ramneek Mehresh
>>>> <ramneek.mehresh at nxp.com>; Rajesh Bhagat <rajesh.bhagat at nxp.com>; Tom
>>>> Rini <trini at konsulko.com>
>>>> Subject: Re: [PATCH v3 1/3] board:freescale:common: Move device-tree
>>>> fixup framework to common file
>>>>
>>>> On 03/01/2016 08:03 AM, Sriram Dash wrote:
>>>>> Move usb device-tree fixup framework from ehci-fsl.c to common place
>>>>> so that it can be used by other drivers as well (xhci-fsl.c).
>>>>>
>>>>> Signed-off-by: Ramneek Mehresh <ramneek.mehresh at nxp.com>
>>>>> Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
>>>>> ---
>>>>>  board/freescale/common/Makefile                    |   2 +
>>>>>  .../ehci-fsl.c => board/freescale/common/usb.c     | 160 +----------------
>>>>>  drivers/usb/host/ehci-fsl.c                        | 195 ---------------------
>>>>>  3 files changed, 3 insertions(+), 354 deletions(-)  copy
>>>>> drivers/usb/host/ehci-fsl.c => board/freescale/common/usb.c (53%)
>>>>
>>>> Where is the changelog ?
>>>
>>> Will include changelog for v2 and v3 in v4.
>>>
>>>>
>>>>> diff --git a/board/freescale/common/Makefile
>>>>> b/board/freescale/common/Makefile index be114ce..62de45c 100644
>>>>> --- a/board/freescale/common/Makefile
>>>>> +++ b/board/freescale/common/Makefile
>>>>> @@ -13,6 +13,8 @@ MINIMAL=y
>>>>>  endif
>>>>>  endif
>>>>>
>>>>> +obj-$(CONFIG_USB_EHCI_FSL) += usb.o
>>>>> +
>>>>>  ifdef MINIMAL
>>>>>  # necessary to create built-in.o
>>>>>  obj- := __dummy__.o
>>>>> diff --git a/drivers/usb/host/ehci-fsl.c
>>>>> b/board/freescale/common/usb.c similarity index 53% copy from
>>>>> drivers/usb/host/ehci-fsl.c copy to board/freescale/common/usb.c
>>>>> index 97b7f14..85cb1bf 100644
>>>>> --- a/drivers/usb/host/ehci-fsl.c
>>>>> +++ b/board/freescale/common/usb.c
>>>>> @@ -1,9 +1,5 @@
>>>>>  /*
>>>>> - * (C) Copyright 2009, 2011 Freescale Semiconductor, Inc.
>>>>> - *
>>>>> - * (C) Copyright 2008, Excito Elektronik i Sk=E5ne AB
>>>>> - *
>>>>> - * Author: Tor Krill tor at excito.com
>>>>> + * (C) Copyright 2016 Freescale Semiconductor, Inc.
>>>>
>>>> What's with this copyright change here ?
>>>
>>> It is a new file named common/usb.c. Shall I include the complete ehci-fsl.c
>> copyright information in the new file?
>>
>> There is already a file named common/usb.c , you surely mean
>> board/freescale/common/usb.c , yes ?
>>
> 
> Yes
> 
>> According to git, it's not a new file:
>>
>> b/board/freescale/common/usb.c similarity index 53% copy from
>> drivers/usb/host/ehci-fsl.c copy to board/freescale/common/usb.c
>>
>> so yes, it should retain all copyright info.
>>
> 
> Ok, We will retain copyright info in v4.
> 
>> And now that I am looking at it, I would much rather see the fixup bits in
>> drivers/usb/host/ than some board-specific file. You can very well put those into
>> fsl-dt-fixup.c or whatever there.
>>
> 
> drivers/usb/host/ was a good option, but we want to make it independent of 
> host and gadget. So, whenever there is a specific requirement for freescale boards,
> it will use the same from board: freescale: common: usb
> 
> Else, another option is to have drivers/usb/common/fsl-dt-fixup.c.
> What do you say?

That is fine. Moving it to board code would make it problematic to
convert to DM afterward, so I want to prevent that.

>>>>
>>>>>   * SPDX-License-Identifier:	GPL-2.0+
>>>>>   */
>>>>> @@ -17,164 +13,11 @@
>>>>>  #include <fsl_usb.h>
>>>>>  #include <fdt_support.h>
>>>>>
>>>>> -#include "ehci.h"
>>>> [...]
>>>>
>>>> --
>>>> Best regards,
>>>> Marek Vasut
>>>
>>> Best Regards,
>>> Sriram
>>>
>>
>>
>> --
>> Best regards,
>> Marek Vasut


-- 
Best regards,
Marek Vasut


More information about the U-Boot mailing list