Discussion:
[Arm-netbook] EOMA68-RK3288 schematic PDF
Luke Kenneth Casson Leighton
2016-11-24 16:36:32 UTC
Permalink
http://hands.com/~lkcl/eoma/rockchip_rk3288/EOMA68_RK3288_SCH_2016nov23.pdf

datasheets as i find them are also in the same directory. with kind
help from randy li i've been able to get the board done pretty
quickly: i'm almost ready to submit it for first prototyping. i *may*
go and visit rockchip before doing that, though.

l.

---
crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68

_______________________________________________
arm-netbook mailing list arm-***@lists.phcomp.co.uk
http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook
Andrew Mike
2016-11-24 16:51:33 UTC
Permalink
Awesome!

I did some digging. The GPU that usually comes with the RK3288 is the Mali T760 MP4, which means (currently) no FOSS drivers exist. But it does have a lot more power than the Mali 400, including Vulkan support, which will make for a very capable system when FOSS drivers happen.
Post by Luke Kenneth Casson Leighton
http://hands.com/~lkcl/eoma/rockchip_rk3288/EOMA68_RK3288_SCH_2016nov23.pdf
datasheets as i find them are also in the same directory. with kind
help from randy li i've been able to get the board done pretty
quickly: i'm almost ready to submit it for first prototyping. i *may*
go and visit rockchip before doing that, though.
l.
---
crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
_______________________________________________
http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
Luke Kenneth Casson Leighton
2016-11-24 17:02:34 UTC
Permalink
---
crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
Post by Andrew Mike
Awesome!
I did some digging. The GPU that usually comes with the RK3288 is the Mali
T760 MP4, which means (currently) no FOSS drivers exist. But it does have a
lot more power than the Mali 400, including Vulkan support, which will make
for a very capable system when FOSS drivers happen.
the power provision is 3A @ 1.2v which is completely mad: the main
processor core needs that much, too. actual processor speed is
definitely going to have to be capped to stay under the
(uncomfortable) max 5W power budget.

l.

_______________________________________________
arm-netbook mailing list arm-***@lists.phcomp.co.uk
http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook
Send large a

Andrew Mike
2016-11-24 16:58:03 UTC
Permalink
More specs on the RK3288 here, for the curious: https://en.wikipedia.org/wiki/Rockchip_RK3288
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
Loading...