[meta-freescale] dizzy branch kernel 3.10.17, pcie_ref_clk stop output clock to device
Wally Yeh
wally.yeh at atrustcorp.com
Fri Mar 6 02:40:56 PST 2015
Hi, guys:
I turn on CONFIG_PCI, PCI_IMX6, and RC_MODE_IN_EP_RC_SYS to use pcie
device.
but when I use lspci -v, if shows:
00:00.0 PCI bridge: Device 16c3:abcd (rev 01) (prog-if 00 [Normal decode])
Flags: fast devsel
Memory at 01000000 (64-bit, prefetchable) [disabled] [size=1M]
Bus: primary=00, secondary=00, subordinate=00, sec-latency=0
I/O behind bridge: 00000000-00000fff
Memory behind bridge: 00000000-000fffff
Prefetchable memory behind bridge: 00000000-000fffff
[virtual] Expansion ROM at 01300000 [disabled] [size=64K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
Capabilities: [70] Express Root Port (Slot-), MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Virtual Channel
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B
PCI Express Gigabit Ethernet controller (rev ff) (prog-if ff)
!!! Unknown header type 7f
Kernel driver in use: r8168
I also notice that pcie_ref_clk stop output since linux kernel
start.(measure from oscilloscop)
so I wonder is there some extra configs need to turn on.
Wally
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