The Intel EG20T Platform Controller Hub is used on the MIPS Boston development board to provide various peripherals including ethernet.
This series migrates the pch_gbe driver's PHY support to use phylib, implements support for device tree which we use to provide the PHY reset GPIO, and allows the driver to be built for MIPS. Applies atop v4.17-rc4. Please note that I don't have access to the Intel systems (eg. MinnowBoard v1) that make use of this driver, so am unable to test on those. If anyone with such a system could test the series that would be much appreciated. v6 of the series is later than I'd hoped, but we had a product release[1] that kept me busy. My apologies! The series is significantly different to earlier versions - Andrew did the legwork of converting to phylib and that simplified things significantly. v5 contained further fixes to the driver which I've removed from v6 such that this series is just enough to get the driver running on the MIPS Boston platform, despite a few bugs in the interest of a simpler & more focused patch series. I'll submit those fixes separately. Thanks, Paul [1] https://www.mips.com/press/new-mips-i7200-processor-core-delivers-unmatched-performance-and-efficiency-for-advanced-lte5g-communications-and-networking-ic-designs/ Andrew Lunn (2): net: phy: at803x: Export at803x_debug_reg_mask() net: ethernet: pch_gbe: Convert to mdiobus and phylib Paul Burton (4): net: pch_gbe: Support DeviceTree for MDIO/PHY description ptp: pch: Allow build on MIPS platforms net: pch_gbe: Allow build on MIPS platforms MIPS: Boston: Adjust DT for pch_gbe PHY support arch/mips/boot/dts/img/boston.dts | 13 +- drivers/net/ethernet/oki-semi/pch_gbe/Kconfig | 5 +- .../net/ethernet/oki-semi/pch_gbe/Makefile | 2 +- .../net/ethernet/oki-semi/pch_gbe/pch_gbe.h | 35 +- .../ethernet/oki-semi/pch_gbe/pch_gbe_api.c | 118 ------ .../ethernet/oki-semi/pch_gbe/pch_gbe_api.h | 8 +- .../oki-semi/pch_gbe/pch_gbe_ethtool.c | 89 +--- .../ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 382 +++++++++--------- .../ethernet/oki-semi/pch_gbe/pch_gbe_param.c | 265 ------------ .../ethernet/oki-semi/pch_gbe/pch_gbe_phy.c | 377 ----------------- .../ethernet/oki-semi/pch_gbe/pch_gbe_phy.h | 37 -- drivers/net/phy/at803x.c | 5 +- drivers/ptp/Kconfig | 2 +- include/linux/at803x_phy.h | 16 + 14 files changed, 249 insertions(+), 1105 deletions(-) delete mode 100644 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c delete mode 100644 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.h create mode 100644 include/linux/at803x_phy.h -- 2.17.0