Hi Kever, Am Montag, 19. August 2019, 02:29:31 CEST schrieb Kever Yang: > Hi Heiko, > > On 2019/8/16 下午8:24, Heiko Stuebner wrote: > > Hi Kever, TL, > > > > [added TL Lim for clarification] > > > > Am Donnerstag, 15. August 2019, 10:12:52 CEST schrieb Kever Yang: > >> According to rock64 schemetic V2 and V3, the VCC_HOST_5V output is > >> controlled by USB_20_HOST_DRV, which is the same as VCC_HOST1_5V. > > The v1 schematics I have do reference the GPIO0_A0 as controlling this > > supply, so the big question would be how to handle the different versions. > > > > Because adding this would probably break v1 boards in this function. > > > > @TL: where v1 boards also sold or were they only used during development? > > > I have check this with TL when I make this patch, the V1 hardware was > never sold and only V2/V3 > > are available on the market. Thanks for clearing this up. I've applied this patch for 5.4 now. Thanks Heiko