This patchset add support for the rk3399 eDP. It has been tested on the pinebook pro and Google Kevin chromeos devices.
The changes have been written by studying the linux code, since I didn't find any manual for theses part of the RK3399 SoC. For Kevin devices, this patchset is needed: https://patchwork.ozlabs.org/project/uboot/list/?series=209553 On the linux kernel side, on recent kernels, it needs commit "pwm: rockchip: Keep enabled PWMs running while probing" otherwise the pinebook pro will freeze when probing the display. Changes since v2: - Add reset support for the VOP and eDP. This was needed and it appears to also solve the issue with warm reset. - Fix a debug string in the vop driver - Drop the patch "drivers/video/rockchip/rk_edp.c: Change clock rate". - Address various comments