Hi all On Mon, Mar 23, 2020 at 7:15 PM Sergey Bostandzhyan <[email protected]> wrote: > > Hi everyone, > > On Mon, Mar 23, 2020 at 01:59:11PM -0400, Trevor Woerner wrote: > > Testing a different image was a good idea, and the fact it didn't work > > either suggests it might possibly be hardware related. To me this > > suggests, perhaps, a power supply issue (i.e. the fact it boots up > > partway then stops). Can you try with other sources of power? > > this is indeed a good suggestion, I ran into such an issue myself, actually > had it with Armbian and was pointed here by the Armbian devs: > > https://forum.armbian.com/topic/4767-powering-through-micro-usb > > Apparently even picking a different USB cable can make a difference. > > What I observed was that LEDs went off at some point during kernel > startup and the board went dead. After being pointed to the above link I > tried a much stronger USB power suppy (from an Acer netbook) and then > it suddenly worked without any modifications to the software. > > > Also, although the Tinkerboard has the same pin layout as the > > Raspberry Pi, unlike the Raspberry Pi the Rockchip people like to use > > UART2 for the console rather than UART1. Is your console cable > > connected to UART2 (pins 32 and 33)? > > > > https://tinkerboarding.co.uk/wiki/index.php/GPIO > > I have a tinker-board-s, I am using it with meta-rockhip and I can confirm > that > it works for me (also using UART2 on the pins described by Trevor), so the > layer as such should work... >
What about the status of qt layer using panfrost? and mainline Michael > Kind regards, > Jin > -- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 | | +31(0)851119172 Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com |
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