Hello, On Tue, Jul 10, 2018 at 5:05 AM, Joe Hershberger <joe.hershber...@ni.com> wrote: > On Thu, Jul 5, 2018 at 2:34 AM, <m...@marvell.com> wrote: >> From: Ken Ma <m...@marvell.com> >> >> Add a uclass which provides access to MDIO busses and includes >> operations required by MDIO. >> The implementation is based on the existing mii/phy/mdio data >> structures and APIs. >> This patch also adds device tree binding for MDIO bus. >> >> Signed-off-by: Ken Ma <m...@marvell.com> >> Reviewed-by: s...@chromium.org, joe.hershber...@ni.com >> --- >> >> Changes in v4: >> - Minor updates for comments and Maintainer. >> >> Changes in v3: >> - Move mdio uclass implementation to driver/net folder; >> - Replace flat-tree functions with livetree functions and update codes >> and comments to be consistent with driver-model codes style; >> - Put struct mii_dev to uclass platdata to avoid the mdio alloc and >> let driver model framework to alloc the memroy automatically, >> meanwhile the mii bus link initialization is added. >> >> Changes in v2: >> - Fix error printing: >> - Change some debug to pr_err; >> - mii bus has no parent member and it is not a udevice, so dev_err >> is changed to pr_err for mii bus error printings. >> >> MAINTAINERS | 1 + >> doc/device-tree-bindings/net/mdio-bus.txt | 54 ++++++++++++++ >> drivers/Kconfig | 2 + >> drivers/net/Makefile | 1 + >> drivers/net/mdio/Kconfig | 18 +++++ >> drivers/net/mdio/Makefile | 6 ++ >> drivers/net/mdio/mdio-uclass.c | 112 >> ++++++++++++++++++++++++++++++ >> include/dm/uclass-id.h | 1 + >> include/net/mdio.h | 62 +++++++++++++++++ >> 9 files changed, 257 insertions(+) >> create mode 100644 doc/device-tree-bindings/net/mdio-bus.txt >> create mode 100644 drivers/net/mdio/Kconfig >> create mode 100644 drivers/net/mdio/Makefile >> create mode 100644 drivers/net/mdio/mdio-uclass.c >> create mode 100644 include/net/mdio.h >>
It looks this only supports mdio device via device tree. How about PCI NICs? Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
