Alper Nebi Yasak <alpernebiya...@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
