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标题: MINI PCIe接口连接网口，lspci没有识别到设备 [打印本页]

作者: 试一试 时间: 2023-5-16 14:17
标题: MINI PCIe接口连接网口，lspci没有识别到设备
硬件连接图如图：

lspci的结果：

firefly@firefly:~$ dmesg | grep pci
[ 1.131120] phy phy-pcie-phy.9: Looking up phy-supply from device tree
[ 1.131132] phy phy-pcie-phy.9: Looking up phy-supply property in node /pcie-phy failed
[ 1.132649] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 1.134863] rockchip-pcie f8000000.pcie: GPIO lookup for consumer ep
[ 1.134874] rockchip-pcie f8000000.pcie: using device tree for GPIO lookup
[ 1.134905] of_get_named_gpiod_flags: parsed 'ep-gpios' property of node '/pcie@f8000000[0]' - status (0)
[ 1.135148] rockchip-pcie f8000000.pcie: Looking up vpcie3v3-supply from device tree
[ 1.135161] rockchip-pcie f8000000.pcie: Looking up vpcie3v3-supply property in node /pcie@f8000000 failed
[ 1.135178] rockchip-pcie f8000000.pcie: no vpcie3v3 regulator found
[ 1.135761] rockchip-pcie f8000000.pcie: Looking up vpcie1v8-supply from device tree
[ 1.135773] rockchip-pcie f8000000.pcie: Looking up vpcie1v8-supply property in node /pcie@f8000000 failed
[ 1.135787] rockchip-pcie f8000000.pcie: no vpcie1v8 regulator found
[ 1.136345] rockchip-pcie f8000000.pcie: Looking up vpcie0v9-supply from device tree
[ 1.136356] rockchip-pcie f8000000.pcie: Looking up vpcie0v9-supply property in node /pcie@f8000000 failed
[ 1.136369] rockchip-pcie f8000000.pcie: no vpcie0v9 regulator found
[ 1.136948] rockchip-pcie f8000000.pcie: missing "memory-region" property
[ 1.137557] PCI host bridge /pcie@f8000000 ranges:
[ 1.680662] rockchip-pcie f8000000.pcie: PCIe link training gen1 timeout!
[ 1.681276] rockchip-pcie f8000000.pcie: deferred probe failed
[ 1.682054] rockchip-pcie: probe of f8000000.pcie failed with error -110
[ 2.047264] ehci-pci: EHCI PCI platform driver

tchip_askquestions

log.zip

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作者: neutionwei 时间: 2023-5-16 15:24
MINI PCIe接口用于支持3G/4G模组，只支持usb通讯

作者: 试一试 时间: 2023-5-16 15:31
那如果要是外接inter的的网卡，应该从哪里接？

作者: 试一试 时间: 2023-5-16 15:34

neutionwei 发表于 2023-5-16 15:24
MINI PCIe接口用于支持3G/4G模组，只支持usb通讯

那如果要是外接inter的的网卡，应该从哪里接？

作者: neutionwei 时间: 2023-5-18 09:53
这个板子只有m.2 ngff是使用pcie接口

作者: 试一试 时间: 2023-5-18 10:07

neutionwei 发表于 2023-5-18 09:53
这个板子只有m.2 ngff是使用pcie接口

好的，谢谢，已经找到了底板的原理图

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