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.