Re: [PATCH v2] armv7: Add CPLD support via IFC to the ls1021a-iot board.

[Peng Fan <peng.fan@oss.nxp.com>]

On Thu, Jan 22, 2026 at 10:12:36AM -0300, Mateus Lima wrote:
>On Wed, Jan 21, 2026 at 11:13 PM Peng Fan <peng.fan@oss.nxp.com> wrote:
>
>> On Tue, Jan 13, 2026 at 11:23:01AM -0300, Mateus Lima Alves wrote:
>> >This patch adds CPLD support via IFC to the ls1021a-iot board.
>> >
>> >Signed-off-by: Mateus Lima Alves <mateuslima.ti@gmail.com>
>>
>> CI report build failure.
>>
>>   CC      drivers/video/hitachi-tx10d07vm0baa.o
>> In file included from drivers/misc/fsl_ifc.c:8:
>> include/fsl_ifc.h:16:10: fatal error: asm/ppc.h: No such file or directory
>>    16 | #include <asm/ppc.h>
>>       |          ^~~~~~~~~~~
>> compilation terminated.
>> make[3]: *** [scripts/Makefile.build:271: drivers/misc/fsl_ifc.o] Error 1
>> make[2]: *** [scripts/Makefile.build:492: drivers/misc] Error 2
>> make[2]: *** Waiting for unfinished jobs....
>>   CC      drivers/rtc/ht1380.o
>>   CC      drivers/video/hitachi_tx18d42vm_lcd.o
>>   CC      drivers/rtc/i2c_rtc_emul.o
>>
>> make[1]: *** [Makefile:2191: drivers] Error 2
>> make: *** [Makefile:362: __build_one_by_one] Error 2
>> Cleaning up project directory and file based variables
>>
>> Regards
>> Peng
>>
>Hi Peng,
>
>Thank you for the test, and apologies for not having validated the patch on
>other targets.
>In fact, this driver was not being used by any target (neither ARM nor PPC)
>and after this patch it became enabled again. However, PPC targets fail
>when trying to include the asm/ppc.h header, which is not available for
>some reason.
>
>For now, I am thinking of submitting a v3 of the patch adding an explicit
>dependency on ARM, something like:
>
>+ depends on ARM
>
>This way we would avoid building the driver for PPC targets.
>What do you think about this approach?

It should be ok.

Thanks,
Peng

>
>Thanks again for the report and the feedback.
>
>BR,
>Mateus