diff options
author | Pranavi Somisetty <pranavi.somisetty@amd.com> | 2023-08-24 14:44:56 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2023-08-28 08:55:51 +0300 |
commit | c639a708a0b8b69b7d580292a8f0405124488bad (patch) | |
tree | 6fbaf45e2ba2ab8066b9b13128d48d812ffc606f /Documentation/devicetree/bindings/net | |
parent | 4367d760ef82aa970cfb0fc370ed2777a6de2053 (diff) | |
download | linux-c639a708a0b8b69b7d580292a8f0405124488bad.tar.xz |
dt-bindings: net: xilinx_gmii2rgmii: Convert to json schema
Convert the Xilinx GMII to RGMII Converter device tree binding
documentation to json schema.
This converter is usually used as gem <---> gmii2rgmii <---> external phy
and, it's phy-handle should point to the phandle of the external phy.
Signed-off-by: Pranavi Somisetty <pranavi.somisetty@amd.com>
Signed-off-by: Harini Katakam <harini.katakam@amd.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
-rw-r--r-- | Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt | 35 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml | 55 |
2 files changed, 55 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt b/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt deleted file mode 100644 index 038dda48b8e6..000000000000 --- a/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt +++ /dev/null @@ -1,35 +0,0 @@ -XILINX GMIITORGMII Converter Driver Device Tree Bindings --------------------------------------------------------- - -The Gigabit Media Independent Interface (GMII) to Reduced Gigabit Media -Independent Interface (RGMII) core provides the RGMII between RGMII-compliant -Ethernet physical media devices (PHY) and the Gigabit Ethernet controller. -This core can be used in all three modes of operation(10/100/1000 Mb/s). -The Management Data Input/Output (MDIO) interface is used to configure the -Speed of operation. This core can switch dynamically between the three -Different speed modes by configuring the conveter register through mdio write. - -This converter sits between the ethernet MAC and the external phy. -MAC <==> GMII2RGMII <==> RGMII_PHY - -For more details about mdio please refer phy.txt file in the same directory. - -Required properties: -- compatible : Should be "xlnx,gmii-to-rgmii-1.0" -- reg : The ID number for the phy, usually a small integer -- phy-handle : Should point to the external phy device. - See ethernet.txt file in the same directory. - -Example: - mdio { - #address-cells = <1>; - #size-cells = <0>; - phy: ethernet-phy@0 { - ...... - }; - gmiitorgmii: gmiitorgmii@8 { - compatible = "xlnx,gmii-to-rgmii-1.0"; - reg = <8>; - phy-handle = <&phy>; - }; - }; diff --git a/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml b/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml new file mode 100644 index 000000000000..0f781dac6717 --- /dev/null +++ b/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/xlnx,gmii-to-rgmii.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx GMII to RGMII Converter + +maintainers: + - Harini Katakam <harini.katakam@amd.com> + +description: + The Gigabit Media Independent Interface (GMII) to Reduced Gigabit Media + Independent Interface (RGMII) core provides the RGMII between RGMII-compliant + ethernet physical media devices (PHY) and the Gigabit Ethernet controller. + This core can be used in all three modes of operation(10/100/1000 Mb/s). + The Management Data Input/Output (MDIO) interface is used to configure the + speed of operation. This core can switch dynamically between the three + different speed modes by configuring the converter register through mdio write. + The core cannot function without an external phy connected to it. + +properties: + compatible: + const: xlnx,gmii-to-rgmii-1.0 + + reg: + minimum: 0 + maximum: 31 + description: The ID number for the phy. + + phy-handle: + $ref: ethernet-controller.yaml#/properties/phy-handle + +required: + - compatible + - reg + - phy-handle + +unevaluatedProperties: false + +examples: + - | + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy: ethernet-phy@0 { + reg = <0>; + }; + gmiitorgmii@8 { + compatible = "xlnx,gmii-to-rgmii-1.0"; + reg = <8>; + phy-handle = <&phy>; + }; + }; |