Messages in this thread | | | From | Maxime Ripard <> | Subject | Re: [PATCH 0/2] dts: Add CEC clock to DW HDMI | Date | Mon, 22 Nov 2021 10:07:41 +0100 |
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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
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