[patch 4/8] RFC: drivers/video/rockchip/rk_edp.c: Change clock rate

[Arnaud Patard (Rtp)]

Alper Nebi Yasak <alpernebiyasak at gmail.com> writes:

> On 25/09/2020 21:36, Arnaud Patard (Rtp) wrote:
>> The current code is setting the clock rate to 192000000, but
>> due to the current device-tree configuration and linux code,
>> it should rather be 100000000.
>> 
>
> This looks like it's ACLK_VOP to me. FYI, coreboot sets it to 192 MHz
> for rk3288 and 200 MHz for rk3399. But from what I can understand the
> U-Boot rk3399 clock driver just ignores this call and sets it to 198 MHz
> anyway while setting DCLK_VOP...

In a perfect world, the rate should not be hardcoded and everyone should
rely on devicetree. Again, fixing that is more for a different patchset
than rk3399 edp support imho.
If it makes things easier, I'll test my patchset on my PBP without this
change and possibly drop this patch.

Arnaud