Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: net: Convert APM XGene MDIO to DT schema
Convert the APM XGene MDIO bus binding to DT schema format. It's a
straight-forward conversion.
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250908231016.2070305-2-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
authored by
Rob Herring (Arm)
and committed by
Jakub Kicinski
e663ad6e
0b467f5a
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-38
+54
Documentation/devicetree/bindings/net/apm,xgene-mdio-rgmii.yaml
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Documentation/devicetree/bindings/net/apm,xgene-mdio-rgmii.yaml
···
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/apm,xgene-mdio-rgmii.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: APM X-Gene SoC MDIO
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maintainers:
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- Iyappan Subramanian <iyappan@os.amperecomputing.com>
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- Keyur Chudgar <keyur@os.amperecomputing.com>
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- Quan Nguyen <quan@os.amperecomputing.com>
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allOf:
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- $ref: mdio.yaml#
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properties:
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compatible:
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enum:
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- apm,xgene-mdio-rgmii
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- apm,xgene-mdio-xfi
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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unevaluatedProperties: false
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required:
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- compatible
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- reg
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- clocks
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examples:
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- |
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mdio@17020000 {
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compatible = "apm,xgene-mdio-rgmii";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x17020000 0xd100>;
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clocks = <&menetclk 0>;
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+
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phy@3 {
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reg = <0x3>;
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};
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phy@4 {
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reg = <0x4>;
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};
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phy@5 {
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reg = <0x5>;
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};
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};
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Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
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Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
···
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APM X-Gene SoC MDIO node
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MDIO node is defined to describe on-chip MDIO controller.
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Required properties:
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- compatible: Must be "apm,xgene-mdio-rgmii" or "apm,xgene-mdio-xfi"
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- #address-cells: Must be <1>.
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- #size-cells: Must be <0>.
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- reg: Address and length of the register set
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- clocks: Reference to the clock entry
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For the phys on the mdio bus, there must be a node with the following fields:
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- compatible: PHY identifier. Please refer ./phy.txt for the format.
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- reg: The ID number for the phy.
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Example:
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mdio: mdio@17020000 {
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compatible = "apm,xgene-mdio-rgmii";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x0 0x17020000 0x0 0xd100>;
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clocks = <&menetclk 0>;
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};
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/* Board-specific peripheral configurations */
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&mdio {
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menetphy: phy@3 {
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reg = <0x3>;
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};
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sgenet0phy: phy@4 {
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reg = <0x4>;
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};
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sgenet1phy: phy@5 {
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reg = <0x5>;
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};
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};
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MAINTAINERS
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-1
MAINTAINERS
···
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M: Quan Nguyen <quan@os.amperecomputing.com>
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S: Maintained
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F: Documentation/devicetree/bindings/net/apm,xgene-enet.yaml
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F: Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
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F: Documentation/devicetree/bindings/net/apm,xgene-mdio-rgmii.yaml
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F: drivers/net/ethernet/apm/xgene/
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F: drivers/net/mdio/mdio-xgene.c
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