[PATCH 0/3] Enable CEC on rk3399
phh at phh.me
Sat Oct 14 06:14:40 PDT 2017
> Nice! I had a similar dw-hdmi.c patch pending but got around to posting it.
> I'll brush off my old rk3288 patches and see if I can get CEC enabled
> for my firefly-reload. I was close to getting it work, but I guess
> missed the "enable cec pin" change.
Please note that on rk3288, there are two CEC pins, and you must write
in RK3288_GRF_SOC_CON8 which pin you're using.
On the firefly-reload, the pin used is GPIO7C0, while the default pin
configuration is GPIO7C7.
More information about the Linux-rockchip