17.02.2022 11:29, Sascha Hauer пишет: > The rk3568 HDMI has an additional clock that needs to be enabled for the > HDMI controller to work. The purpose of that clock is not clear. It is > named "hclk" in the downstream driver, so use the same name. Have you checked that DSI works without the enabled hclk? I'd expect the whole VOP to be clock-gated.