On 4/16/22 13:17, Peter Geis wrote: > On Sat, Apr 16, 2022 at 6:08 AM Dmitry Osipenko > <dmitry.osipenko@xxxxxxxxxxxxx> wrote: >> >> Hi Peter, >> >> On 4/16/22 13:05, Peter Geis wrote: >>> + pcie2x1: pcie@fe260000 { >>> + compatible = "rockchip,rk3568-pcie"; >>> + #address-cells = <3>; >>> + #size-cells = <2>; >>> + bus-range = <0x0 0xf>; >>> + assigned-clocks = <&cru ACLK_PCIE20_MST>, <&cru ACLK_PCIE20_SLV>, >>> + <&cru ACLK_PCIE20_DBI>, <&cru PCLK_PCIE20>, >>> + <&cru CLK_PCIE20_AUX_NDFT>; >> >> Why these assigned-clocks are needed? I don't see anything assigned in >> this patchset. > > Ah, those are remnants of early bringup when performance wasn't good > and I was manually setting clock rates. If it's not needed, should it be removed then? Otherwise it looks like something is missing in the DT in regards to the assigned clocks.