On Fri, Jul 12, 2013 at 05:58:07PM -0700, Darren Hart wrote: > The MinnowBoard uses an AR803x PHY with the PCH GBE which requires > special handling. Use the MinnowBoard PCI Subsystem ID to detect this > and add a pci_device_id.driver_data structure and functions to handle > platform setup. > > The AR803x does not implement the RGMII 2ns TX clock delay in the trace > routing nor via strapping. Add a detection method for the board and the > PHY and enable the TX clock delay via the registers. > > This PHY will hibernate without link for 10 seconds. Ensure the PHY is > awake for probe and then disable hibernation. A future improvement would > be to convert pch_gbe to using PHYLIB and making sure we can wake the > PHY at the necessary times rather than permanently disabling it. > > Signed-off-by: Darren Hart <dvhart@xxxxxxxxxxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Cc: "H. Peter Anvin" <hpa@xxxxxxxxx> > Cc: Peter Waskiewicz <peter.p.waskiewicz.jr@xxxxxxxxx> > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Cc: netdev@xxxxxxxxxxxxxxx > Cc: <stable@xxxxxxxxxxxxxxx> # 3.8.x: 5829e9b mfd: lpc_sch: Accomodate partial > Cc: <stable@xxxxxxxxxxxxxxx> # 3.8.x: 3cbf182 gpio-sch: Allow for more than 8 > Cc: <stable@xxxxxxxxxxxxxxx> # 3.8.x: 91bbe92: PCI: Add CircuitCo vendor ID > Cc: <stable@xxxxxxxxxxxxxxx> # 3.8.x: bd79680: pch_gbe: remove inline keyword > Cc: <stable@xxxxxxxxxxxxxxx> # 3.8.x: 453ca93: pch_gbe: convert pr_* to > Cc: <stable@xxxxxxxxxxxxxxx> # 3.8.x: 29cc436: pch_gbe: use managed functions > Cc: <stable@xxxxxxxxxxxxxxx> # 3.8.x > Cc: <stable@xxxxxxxxxxxxxxx> # 3.10.x: 91bbe92: PCI: Add CircuitCo vendor ID > Cc: <stable@xxxxxxxxxxxxxxx> # 3.10.x: bd79680: pch_gbe: remove inline keyword > Cc: <stable@xxxxxxxxxxxxxxx> # 3.10.x: 453ca93: pch_gbe: convert pr_* to > Cc: <stable@xxxxxxxxxxxxxxx> # 3.10.x: 29cc436: pch_gbe: use managed functions > Cc: <stable@xxxxxxxxxxxxxxx> # 3.10.x > Signed-off-by: Darren Hart <dvhart@xxxxxxxxxxxxxxx> > --- > drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h | 15 ++++ > .../net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 48 +++++++++++ > .../net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c | 98 ++++++++++++++++++++++ > .../net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h | 2 + > 4 files changed, 163 insertions(+) This is _far_ more than just a simple "add a new device id" for a stable kernel update. Please go read Documentation/stable_kernel_rules.txt again for why there's no way I can take this type of thing. You know better than this. greg k-h -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html