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【Linux】
RK3399 外接 M.2 B KEY WWAN设备
发表于 2018-11-29 10:20:33
浏览:21606
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你好我们使用RK3399 外接 M.2 B KEY WWAN设备,发现在PCIE 初始化阶段 出现如下错误。我们初步分析应该是开发板 PCIE接口就没有工作,请帮忙检查确认下。
[ 0.334584] rockchip-pcie f8000000.pcie: zhaofei test go to fun[rockchip_pcie_probe],line[1292]
[ 0.335966] rockchip-pcie f8000000.pcie: no vpcie3v3 regulator found
[ 0.336548] rockchip-pcie f8000000.pcie: no vpcie1v8 regulator found
[ 0.337139] rockchip-pcie f8000000.pcie: no vpcie0v9 regulator found
[ 0.589008] rockchip-pcie f8000000.pcie: zhaofei test go to fun[rockchip_pcie_init_port],line[573]
[ 1.089821] rockchip-pcie f8000000.pcie: PCIe link training gen1 timeout!
[ 1.090559] rockchip-pcie: probe of f8000000.pcie failed with error -110
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