Am Montag, 10. September 2018, 18:10:29 CEST schrieb Vicente Bergas: > The reference is the schematic, page 11: > https://dl.vamrs.com/products/sapphire_excavator/RK_SAPPHIRE_SOCBOARD_RK3399_LPDDR3D178P232SD8_V12_20161109HXS.pdf > (alternate link) > http://opensource.rock-chips.com/images/f/f0/RK_Sapphire_RK3399.rar > > Changes in v2: > The power supply is applied to the OTG port. > > Signed-off-by: Vicente Bergas <vicencb@xxxxxxxxx> applied for 4.20 > Hi Heiko, > your approach makes sense, i just tried it and the Type-C port is > still powered-on, like with the previous patch. > But sadly still no data flow. > > I have got a gru/kevin and also bought a USB-C to SATA bridge > for it. The bridge works fine on kevin with kernel 4.4, still not > tested with mainline. > > But when plugged into the Sapphire there is an LED that shows it > is powered-on and nothing else. On the linux side, dmesg shows no > messages. > > Comparing the USB portion of the DTS wrt Firefly i see no > significant differences. > > Are there other Sapphire board users that can confirm if the > Type-C port works or not? That would help to discard a HW issue. Enric was working on a similar board, maybe he remember some peculiarities. _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip
