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author | Tom Rini <trini@konsulko.com> | 2022-04-15 15:09:52 +0300 |
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committer | Tom Rini <trini@konsulko.com> | 2022-04-15 15:10:32 +0300 |
commit | 7f418ea59852945eeb9e5d2555d306f09643d555 (patch) | |
tree | 069dbaf3a1f62b68251189e9acdbd9affcbd98c5 /doc/device-tree-bindings | |
parent | 239fe55a6ce516f329687c0680428ca2acfc73ca (diff) | |
parent | 0154e6de37e8bbaac837939391f6d4a8f0b3fd18 (diff) | |
download | u-boot-7f418ea59852945eeb9e5d2555d306f09643d555.tar.xz |
Merge branch 'next' of https://source.denx.de/u-boot/custodians/u-boot-net
- DM9000 DM support
- tftp server bug fix
- mdio ofnode support functions
- Various phy fixes and improvements.
[trini: Fixup merge conflicts in drivers/net/phy/ethernet_id.c
drivers/net/phy/phy.c include/phy.h]
Diffstat (limited to 'doc/device-tree-bindings')
-rw-r--r-- | doc/device-tree-bindings/net/phy/adin.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/net/phy/adin.txt b/doc/device-tree-bindings/net/phy/adin.txt new file mode 100644 index 0000000000..d4bab57e2d --- /dev/null +++ b/doc/device-tree-bindings/net/phy/adin.txt @@ -0,0 +1,26 @@ +* Analog Devices ADIN PHY Device Tree binding + +Required properties: +- reg: PHY address + +Optional properties: +- adi,rx-internal-delay-ps: RGMII RX Clock Delay used only when PHY operates + in RGMII mode with internal delay (phy-mode is 'rgmii-id' or + 'rgmii-rxid') in pico-seconds. +- adi,tx-internal-delay-ps: RGMII TX Clock Delay used only when PHY operates + in RGMII mode with internal delay (phy-mode is 'rgmii-id' or + 'rgmii-txid') in pico-seconds. +- adi,phy-mode-override: Override phy-mode property for adin. This is useful + when a single device tree supports an adin PHY (e.g. ADIN1300) + or another PHY (e.g. AR8033) at the same address, but they require + different phy-modes. + +Example: + + ethernet-phy@0 { + reg = <0>; + + adi,rx-internal-delay-ps = <1800>; + adi,tx-internal-delay-ps = <2200>; + adi,phy-mode-override = "rgmii-id"; + }; |