On 2/24/2021 7:54 AM, Álvaro Fernández Rojas wrote:
> Hi Florian,
>
>> El 24 feb 2021, a las 16:45, Florian Fainelli <[email protected]>
>> escribió:
>>
>>
>>
>> On 2/24/2021 2:11 AM, Álvaro Fernández Rojas wrote:
>>> This code is proven to work in BMIPS BE/LE and ARM BE/LE.
>>> See bcm2835-rng and bcmgenet.c:
>>> https://github.com/torvalds/linux/blob/3b9cdafb5358eb9f3790de2f728f765fef100731/drivers/char/hw_random/bcm2835-rng.c#L42-L60
>>> https://github.com/torvalds/linux/blob/3b9cdafb5358eb9f3790de2f728f765fef100731/drivers/net/ethernet/broadcom/genet/bcmgenet.c#L71-L88
>>
>> What is the motivation for doing this? bcm2835-rng and bcmgenet are used
>> across MIPS and ARM platforms therefore they need to be compatible with
>> both, but these two LEDs drivers are super specialized, are you working
>> on porting the 6328 LED driver to the newer ARM-based DSL SoCs such as
>> 63138 and 63148?
>
> I just wanted to have all bmips drivers in line (at least regarding
> read/write).
> If I remember correctly someone told me that this controller was also present
> on some little endian SoCs, but you can confirm that :).
> Unfortunately I haven’t got any devices with ARM-based DSL SoCs, so the
> answer is no.
The 6328 LED controller could be utilized on the ARM-based DSL SoCs,
however 6358 will not, so changing the I/O accessors for that driver
sounds like just code churn to me.
--
Florian
