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AM5726 的pcie有两个控制器，应该有两个通道，现在只能用一个，怎么启用第二个呢？大神帮忙讲讲。
pinmux和clock配了吗？
你好 请问下是怎么使能的呢 dra7.dts 里 pcie1_rc: pcie_rc@51000000修改 num-lanes = <2>;吗？但是lspci 显示的还是x1
