[meta-freescale] dizzy branch kernel 3.10.17, pcie_ref_clk stop output clock to device

[Wally Yeh]

>I belive RC_MODE_IN_EP_RC_SYS (and its brother
>CONFIG_IMX_PCIE_EP_MODE_IN_EP_RC_SYS) must not be set for regular PCIe
>use.
>They implement verification functionality.
>https://community.freescale.com/docs/DOC-95014

you save my day, I turn off RC_MODE_IN_EP_RC_SYS and every thing works! :D
seems it only need CONFIG_PCI and PCI_IMX6 to use PCIe.

Wally