Hi Anand, On 27-09-22, 19:16, Anand Moon wrote: > As per the schematic below pice support with 2 regulators > > VCC3V3_PCIE (SCT2250FPA) > VCC3V3_PI6C_03 (PI6C557-03 is a spread spectrum clock generator > supporting PCI Express and Ethernet requirements) > [0] https://dl.radxa.com/rock3/docs/hw/3a/rock3a_v1.3_sch.pdf Thanks for sharing, I rewrote this patch, can you try again? > No, it did not work on my board, see bool logs. > [0] https://pastebin.com/Lk93VFxg >From the boot log, looks like ethernet is broken: mdio_bus stmmac-0: MDIO device at address 0 is missing. rk_gmac-dwmac fe010000.ethernet eth0: no phy at addr -1 Actually I had this problem too, and reusing the "snps, reset" property solved it. What confuses me is am I doing something wrong or there is something wrong with the device tree now? Thanks, Chukun --- Chukun Pan (1): arm64: dts: rockchip: Add PCIe v3 nodes to rock-3a .../boot/dts/rockchip/rk3568-rock-3a.dts | 52 ++++++++++++++++++- 1 file changed, 51 insertions(+), 1 deletion(-) -- 2.25.1
