arch/sandbox/dts/test.dts | 11 ++++ board/emulation/qemu-ppce500/Kconfig | 6 +++ board/emulation/qemu-ppce500/qemu-ppce500.c | 18 +++++++ configs/qemu-ppce500_defconfig | 4 ++ doc/board/emulation/qemu-ppce500.rst | 5 ++ doc/device-tree-bindings/net/fixed-link.txt | 47 ++++++++++++----- doc/device-tree-bindings/net/fsl-tsec-phy.txt | 15 +++++- drivers/core/of_extra.c | 26 ++++++++++ drivers/core/simple-bus.c | 15 ++++-- drivers/net/phy/Kconfig | 1 + drivers/net/phy/fixed.c | 37 ++++++++++--- drivers/net/phy/phy.c | 52 ++++++------------- drivers/net/tsec.c | 30 +++++++++-- include/dm/of_extra.h | 18 +++++++ include/dm/simple_bus.h | 6 +-- net/mdio-uclass.c | 3 +- test/dm/Makefile | 1 + test/dm/of_extra.c | 18 +++++++ test/dm/simple-bus.c | 33 ++++++++++++ 19 files changed, 276 insertions(+), 70 deletions(-) create mode 100644 test/dm/simple-bus.c