[U-Boot] [PATCH 1/4] wandboard: Set fdt based on board_rev and board_name

[Otavio Salvador]

On Mon, Jul 10, 2017 at 5:14 PM, Fabio Estevam <festevam at gmail.com> wrote:
> On Mon, Jul 10, 2017 at 5:04 PM, Otavio Salvador
> <otavio at ossystems.com.br> wrote:
>> From: Fabio Berton <fabio.berton at ossystems.com.br>
>>
>> New kernel linux-wandboard version 4.1.15_1.1.0_ga changed device tree
>> name adding board revision on file name. The new names are:
>>
>>  - imx6dl-wandboard-revb1
>>  - imx6dl-wandboard-revc1
>>  - imx6q-wandboard-revb1
>>  - imx6q-wandboard-revc1
>>
>> This fixes the Wandboard C1 revision device tree files.
>>
>> Signed-off-by: Fabio Berton <fabio.berton at ossystems.com.br>
>> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
>> ---
>>
>>  include/configs/wandboard.h | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/include/configs/wandboard.h b/include/configs/wandboard.h
>> index 2a6c6fbb70..4291be4068 100644
>> --- a/include/configs/wandboard.h
>> +++ b/include/configs/wandboard.h
>> @@ -105,9 +105,9 @@
>>                 "fi\0" \
>>         "findfdt="\
>>                 "if test $board_name = C1 && test $board_rev = MX6Q ; then " \
>> -                       "setenv fdtfile imx6q-wandboard.dtb; fi; " \
>> +                       "setenv fdtfile imx6q-wandboard-revc1.dtb; fi; " \
>
> This breaks the usage of mainline kernel as there is no -revc1 suffix
> in the wandboard dtb files there.
>
> linux-wandboard needs to rename the dts files like mainline does:
>
> imx6q-wandboard.dtb (for rev C1)
> imx6q-wandboard-revb1.dtb
> imx6dl-wandboard.dtb  (for rev C1)
> imx6dl-wandboard-revb1.dtb
>
> If they can't rename their dts, then they would need to carry this
> patch on their own U-Boot tree.

No problem; I am sending it here so people can look and if there is
interest possibly help improving Wandboard kernel. We carry this on
u-boot-fslc fork so it is fine for me.

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750