diff options
author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-06-27 18:31:43 +0300 |
---|---|---|
committer | Rob Herring <robh@kernel.org> | 2019-06-28 22:27:45 +0300 |
commit | 9d3de3c58347623b5e71d554628a1571cd3142ad (patch) | |
tree | 1fc71b5827a2b3c3aaddda2090b72cc144616ca9 /Documentation/devicetree/bindings/net/ethernet.txt | |
parent | 5025ef8b7ad8f92699faa70f14fffaf309bb4276 (diff) | |
download | linux-9d3de3c58347623b5e71d554628a1571cd3142ad.tar.xz |
dt-bindings: net: Add YAML schemas for the generic Ethernet options
The Ethernet controllers have a good number of generic options that can be
needed in a device tree. Add a YAML schemas for those.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/net/ethernet.txt')
-rw-r--r-- | Documentation/devicetree/bindings/net/ethernet.txt | 68 |
1 files changed, 1 insertions, 67 deletions
diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt index e88c3641d613..5df413d01be2 100644 --- a/Documentation/devicetree/bindings/net/ethernet.txt +++ b/Documentation/devicetree/bindings/net/ethernet.txt @@ -1,67 +1 @@ -The following properties are common to the Ethernet controllers: - -NOTE: All 'phy*' properties documented below are Ethernet specific. For the -generic PHY 'phys' property, see -Documentation/devicetree/bindings/phy/phy-bindings.txt. - -- mac-address: array of 6 bytes, specifies the MAC address that was last used by - the boot program; should be used in cases where the MAC address assigned to - the device by the boot program is different from the "local-mac-address" - property; -- local-mac-address: array of 6 bytes, specifies the MAC address that was - assigned to the network device; -- nvmem-cells: phandle, reference to an nvmem node for the MAC address -- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used -- max-speed: number, specifies maximum speed in Mbit/s supported by the device; -- max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than - the maximum frame size (there's contradiction in the Devicetree - Specification). -- phy-mode: string, operation mode of the PHY interface. This is now a de-facto - standard property; supported values are: - * "internal" (Internal means there is not a standard bus between the MAC and - the PHY, something proprietary is being used to embed the PHY in the MAC.) - * "mii" - * "gmii" - * "sgmii" - * "qsgmii" - * "tbi" - * "rev-mii" - * "rmii" - * "rgmii" (RX and TX delays are added by the MAC when required) - * "rgmii-id" (RGMII with internal RX and TX delays provided by the PHY, the - MAC should not add the RX or TX delays in this case) - * "rgmii-rxid" (RGMII with internal RX delay provided by the PHY, the MAC - should not add an RX delay in this case) - * "rgmii-txid" (RGMII with internal TX delay provided by the PHY, the MAC - should not add an TX delay in this case) - * "rtbi" - * "smii" - * "xgmii" - * "trgmii" - * "1000base-x", - * "2500base-x", - * "rxaui" - * "xaui" - * "10gbase-kr" (10GBASE-KR, XFI, SFI) -- phy-connection-type: the same as "phy-mode" property but described in the - Devicetree Specification; -- phy-handle: phandle, specifies a reference to a node representing a PHY - device; this property is described in the Devicetree Specification and so - preferred; -- phy: the same as "phy-handle" property, not recommended for new bindings. -- phy-device: the same as "phy-handle" property, not recommended for new - bindings. -- rx-fifo-depth: the size of the controller's receive fifo in bytes. This - is used for components that can have configurable receive fifo sizes, - and is useful for determining certain configuration settings such as - flow control thresholds. -- tx-fifo-depth: the size of the controller's transmit fifo in bytes. This - is used for components that can have configurable fifo sizes. -- managed: string, specifies the PHY management type. Supported values are: - "auto", "in-band-status". "auto" is the default, it usess MDIO for - management if fixed-link is not specified. - -Child nodes of the Ethernet controller are typically the individual PHY devices -connected via the MDIO bus (sometimes the MDIO bus controller is separate). -They are described in the phy.txt file in this same directory. -For non-MDIO PHY management see fixed-link.txt. +This file has moved to ethernet-controller.yaml. |