[PATCH v3 1/6] rtc: zynqmp: declare dependency on arch
Tomas Melin
tomas.melin at vaisala.com
Thu Jan 22 04:25:51 PST 2026
Hi,
On 21/01/2026 14:16, Michal Simek wrote:
>
>
> On 1/19/26 10:51, Tomas Melin wrote:
>> Driver is compatible with RTC controller found on zynqmp.
>> Configure dependency to enable building only when zynqmp architecture
>> is enabled.
>>
>> Reported-by: kernel test robot <lkp at intel.com>
>> Signed-off-by: Tomas Melin <tomas.melin at vaisala.com>
>> ---
>> drivers/rtc/Kconfig | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
>> index 2933c41c77c88e60df721fe65b9c8afb995ae51e..46b497524cbfb5d0c1662dcaddbb6d28b4ae2abe 100644
>> --- a/drivers/rtc/Kconfig
>> +++ b/drivers/rtc/Kconfig
>> @@ -1376,7 +1376,7 @@ config RTC_DRV_OPTEE
>>
>> config RTC_DRV_ZYNQMP
>> tristate "Xilinx Zynq Ultrascale+ MPSoC RTC"
>> - depends on OF && HAS_IOMEM
>> + depends on OF && HAS_IOMEM && ARCH_ZYNQMP
>
>
> arm-linux-gnueabi-ld: drivers/rtc/rtc-zynqmp.o: in function
> `xlnx_rtc_read_offset':
> >> rtc-zynqmp.c:(.text.xlnx_rtc_read_offset+0xd0): undefined reference to
> `__aeabi_ldivmod'
>
> You should use macros like div_u64() to fix it instead of have driver enabled
> only for ZynqMP.
I can do it that way if you prefer such approach.
Thanks,
Tomas
>
> M
>
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