[U-Boot] [PATCH] arm: sunxi: Add icnova-a20-swac defconfig and dts file

[Stefan Roese <sr@denx.de>]

Hi Maxime,

On 21.10.2015 16:31, Maxime Ripard wrote:
>> On 18.10.2015 11:34, Maxime Ripard wrote:
>>>> On 01-10-15 11:41, Stefan Roese wrote:
>>>>> The ICnova-A20-SWAC is a baseboard, equipped with the ICnova-A20 SoM from
>>>>> In-Circuit:
>>>>>
>>>>> http://wiki.in-circuit.de/index.php5?title=ICnova_A20_SODIMM
>>>>> http://linux-sunxi.org/In-Circuit_ICnova_A20
>>>>>
>>>>> This patch adds support for this board, including ethernet, LCD and USB
>>>>> support.
>>>>
>>>> Thanks, I've merged this and it will show up in u-boot-sunxi/next soon.
>>>>
>>>> I've made 2 small changes, see comments inline.
>>>>
>>>>> Signed-off-by: Stefan Roese <sr@denx.de>
>>>>> Cc: Marcus Heuer <marcus.heuer@swac.de>
>>>>> Cc: Hans de Goede <hdegoede@redhat.com>
>>>>> Cc: Ian Campbell <ijc@hellion.org.uk>
>>>>> ---
>>>>>   arch/arm/dts/Makefile                      |   1 +
>>>>>   arch/arm/dts/sun7i-a20-icnova-a20-swac.dts | 177 +++++++++++++++++++++++++++++
>>>>>   board/sunxi/MAINTAINERS                    |   5 +
>>>>>   configs/icnova-a20-swac_defconfig          |  21 ++++
>>>>>   4 files changed, 204 insertions(+)
>>>>>   create mode 100644 arch/arm/dts/sun7i-a20-icnova-a20-swac.dts
>>>>>   create mode 100644 configs/icnova-a20-swac_defconfig
>>>>>
>>>>> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
>>>>> index 5f10243..1f2661c 100644
>>>>> --- a/arch/arm/dts/Makefile
>>>>> +++ b/arch/arm/dts/Makefile
>>>>> @@ -134,6 +134,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
>>>>>   	sun7i-a20-cubietruck.dtb \
>>>>>   	sun7i-a20-hummingbird.dtb \
>>>>>   	sun7i-a20-i12-tvbox.dtb \
>>>>> +	sun7i-a20-icnova-a20-swac.dtb \
>>>>>   	sun7i-a20-m3.dtb \
>>>>>   	sun7i-a20-m5.dtb \
>>>>>   	sun7i-a20-mk808c.dtb \
>>>>> diff --git a/arch/arm/dts/sun7i-a20-icnova-a20-swac.dts b/arch/arm/dts/sun7i-a20-icnova-a20-swac.dts
>>>>> new file mode 100644
>>>>
>>>> Please submit this file also to the upstream kernel.
>>>
>>> Yes. The name of the DT especially doesn't really make sense. The
>>> "SWAC" name isn't referenced anywhere, the module cannot be used
>>> alone, and there's a single combination available (A20 SODIMM +
>>> ADB4006)
>>
>> At least one other combination is available. A custom board from SWAC
>> equipped with the SoM.
>
> Ah, my bad then. I was under the impression that you were adding
> support for the SoM + ADB4006. Sorry.

No problem.

>> What is the preferred method to support SoM's
>> with multiple baseboards? Something like:
>>
>> sun7i-a20-icnova.dtsi
>> sun7i-a20-icnova-adb4006.dts
>> sun7i-a20-icnova-swac.dts
>>
>> ?
>
> Yep, that would make much more sense. I have an ADB4006 here, so I can
> do that one if you want, but we should totally split the common part
> in a DTSI.

Okay. I'll try to find some time tomorrow to split this and send
you a first version for Linux this time. Since I don't have the
ADB4006 baseboard it would be great if you could step in here.

Thanks,
Stefan