On Sat, 20 Nov 2021 08:34:46 +0100, Jernej Skrabec wrote: > Experimentation proved that CEC controller in H3-like DW-HDMI core > depends on 32 kHz clock output from RTC. If board has external 32768 Hz > crystal, HDMI CEC always work. However, if external crystal is missing > and 32 kHz clock is generated by internal oscillator, CEC communication > may or may not work, depending on accuracy. Changing internal oscillator > prescaler can make CEC work. > > [...] Applied to sunxi/linux.git (sunxi/dt-for-5.17). Thanks! Maxime
