Hi Hans, On Tue, Sep 19, 2017 at 9:33 AM, Hans Verkuil <hverkuil@xxxxxxxxx> wrote: > From: Hans Verkuil <hans.verkuil@xxxxxxxxx> > > I should have posted this a month ago, but I completely forgot about > it. Apologies for that. > > This patch series adds CEC support to the drm adv7511/adv7533 drivers. > > I have tested this with the Qualcomm Dragonboard C410 (adv7533 based) > and the Renesas R-Car Koelsch board (adv7511 based). > > I only have the Koelsch board to test with, but it looks like other > R-Car boards use the same adv7511. It would be nice if someone can > add CEC support to the other R-Car boards as well. The main thing > to check is if they all use the same 12 MHz fixed CEC clock source. Have a 12 MHz fixed CEC clock source connected to the CEC_CLK pin on ADV7511: - r8a7790/lager - r8a7791/koelsch - r8a7791/porter - r8a7792/blanche - r8a7793/gose - r8a7794/alt - r8a7794/silk I don't know about r8a7792/wheat. But according to its .dts file, it has two instances of the ADV7513, not ADV7511. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds