Hi Ralph, On mer., mai 31 2017, Ralph Sennhauser <ralph.sennhauser@xxxxxxxxx> wrote: > On Tue, 30 May 2017 17:35:33 +0200 > Richard Genoud <richard.genoud@xxxxxxxxx> wrote: > >> Hi Ralph, >> >> I have the functional spec (no NDA needed, but it's not the full >> one) : A38x-Functional-Spec-PU0A.pdf >> https://marvellcorp.wufoo.com/forms/marvell-armada-38x-functional-specifications/ >> (just an email needed, no blood signing nor chicken slaughtering) >> There are the GPIO Blink Counter A/B is ON/OFF Duration Registers as >> well as the Blink Enable Registers. >> > > Hi Richard, > > Thanks for the link, as the terms only talk about materials obtained > from www.marvell.com this one from wufoo.com should be exempt ;) > Also at a glance looks like the complete one. Also says "Functional > Specifications – Unrestricted". Maybe you want to re-download it. > > Regardless, as you said the blinking registers are all described. So > it's probably safe to assume 39x will have them as well. I guess you meant 38x. (But I suppose it is also true for 39x) > >> I've done a pwm with different periods (8ms, 4ms, 100ns). >> Looking at the scope, it seems to work pretty well :) >> >> >> >> >> And it makes me realized that I missed the bad naming of the >> >> compatible string. We don't use family name for the compatible >> >> string, but the name of the first SoC compatible with. So in this >> >> case we should use "marvell,armada-370", as it is still in rc and >> >> not yet deployed. What about fixing the name now? > > Gregory, > > Knowing it's not limited to 370/XP makes "marvell,armada-370-gpio" an > obviously better choice for the compatible string. Guess you didn't > mean to drop the "-gpio" suffix. You're right I meant "marvell,armada-370-gpio". > > Will work on a patch changing the compatible string / documentation for > 4.12 and an updated patch for armada 370/XP dtsi as well as a patch > adding the properties to 38x for 4.13+. Expect them tomorrow, probably > won't get around to it today anymore. Great! Thanks, Gregory -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
