On 21 February 2013 15:40, Arnd Bergmann <arnd@xxxxxxxx> wrote: > On Thursday 21 February 2013, javier Martin wrote: >> We know about the existence of DT and the constant migration process >> that is taking place towards it. >> >> Moreover we are strongly interested in converting the Visstrim SM10 >> platform to DT. Unfortunately, there are several issues that need to >> be solved so that Visstrim M10 can be fully converted to DT: >> - full SoC camera DT support >> - DT support for ov7670 >> - pinctrl support for i.MX27 > > Ok, I see. Full device tree support is certainly asking too much then. > >> Furthermore, we have limited resources at the moment and we have to >> decide priorities. But having an hybrid platform-DT support is our >> next task for Visstrim M10. > > Ok, cool. > >> However, I understand your concern about new drivers having DT >> support. Maybe a good approach could be that I added compile-tested >> only DT support for this driver and remove platform support for >> mainline submission (although we maintain it internally in our >> repositories). >> >> What do you think? > > Sounds good. Since it sounds like the hardware is available in all > imx27 device, maybe someone else can test your driver on an imx27 > board that already has partial DT support when you add it to > arch/arm/boot/dts/imx27.dtsi? Yes, since the module is integrated in i.MX27 that seems the way to go. > Is there any reason why an imx27 based board would not support this > driver? Are there any other chips that could use it, e.g. imx25 or > imx6? No, there's no reason for an i.mx27 board not to support this driver since the module doesn't have any external interfaces. I think other i.MX chips have similar devices but I am not sure to what extent they are compatible or not. Probably Sascha Hauer or Shawn Guo (already in CC) could tell better than me since they have a wider view on the i.MX range. Regards. -- Javier Martin Vista Silicon S.L. CDTUC - FASE C - Oficina S-345 Avda de los Castros s/n 39005- Santander. Cantabria. Spain +34 942 25 32 60 www.vista-silicon.com -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html