Hi David, On 06/08/2020 21:44, David Shah wrote: > Following a bit of testing, the DSI issues are fixed by > https://github.com/daveshah1/pyra-kernel-devel/commit/3161275854a0f2cd44a55b8eb039bd201f894486 > (I will prepare a proper patch set shortly). This makes the display > work with HDMI disabled. Good catch, looks like a correct fix. > There also seems to be a race condition between the hdmi0 connector > and tpd12s015 "encoder". This results in the tpd12s015 permanently > returning EPROBE_DEFER and the display subsystem never successfully > probing. > > Reversing the order of the encoder and connector in the device tree > (omap5-board-common.dtsi) makes the display work again with HDMI > enabled; as does adding some printks to the display-connector driver. Ok, interesting... I was trying to boot up my omap5 uevm, but it halts during the boot, last print being "palmas 0-0048: Irq flag is 0x00000008". I'll try some other boards which have similar HDMI setup to see if I can reproduce. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
