[PATCH net-next 2/2] dt-bindings: net: Convert APM XGene MDIO to DT schema
From: "Rob Herring (Arm)" <robh@kernel.org>
Date: 2025-08-29 20:28:23
Also in:
linux-devicetree, lkml
Subsystem:
applied micro (apm) x-gene soc ethernet driver, networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Iyappan Subramanian, Keyur Chudgar, Quan Nguyen, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Convert the APM XGene MDIO bus binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> --- .../bindings/net/apm,xgene-mdio-rgmii.yaml | 54 +++++++++++++++++++ .../bindings/net/apm-xgene-mdio.txt | 37 ------------- MAINTAINERS | 2 +- 3 files changed, 55 insertions(+), 38 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/apm,xgene-mdio-rgmii.yaml delete mode 100644 Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
diff --git a/Documentation/devicetree/bindings/net/apm,xgene-mdio-rgmii.yaml b/Documentation/devicetree/bindings/net/apm,xgene-mdio-rgmii.yaml
new file mode 100644
index 000000000000..470fb5f7f7b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/apm,xgene-mdio-rgmii.yaml@@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/apm,xgene-mdio-rgmii.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: APM X-Gene SoC MDIO + +maintainers: + - Iyappan Subramanian <iyappan@os.amperecomputing.com> + - Keyur Chudgar <keyur@os.amperecomputing.com> + - Quan Nguyen <quan@os.amperecomputing.com> + +allOf: + - $ref: mdio.yaml# + +properties: + compatible: + enum: + - apm,xgene-mdio-rgmii + - apm,xgene-mdio-xfi + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +unevaluatedProperties: false + +required: + - compatible + - reg + - clocks + +examples: + - | + mdio@17020000 { + compatible = "apm,xgene-mdio-rgmii"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x17020000 0xd100>; + clocks = <&menetclk 0>; + + phy@3 { + reg = <0x3>; + }; + phy@4 { + reg = <0x4>; + }; + phy@5 { + reg = <0x5>; + }; + };
diff --git a/Documentation/devicetree/bindings/net/apm-xgene-mdio.txt b/Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
deleted file mode 100644
index 78722d74cea8..000000000000
--- a/Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
+++ /dev/null@@ -1,37 +0,0 @@ -APM X-Gene SoC MDIO node - -MDIO node is defined to describe on-chip MDIO controller. - -Required properties: - - compatible: Must be "apm,xgene-mdio-rgmii" or "apm,xgene-mdio-xfi" - - #address-cells: Must be <1>. - - #size-cells: Must be <0>. - - reg: Address and length of the register set - - clocks: Reference to the clock entry - -For the phys on the mdio bus, there must be a node with the following fields: - - compatible: PHY identifier. Please refer ./phy.txt for the format. - - reg: The ID number for the phy. - -Example: - - mdio: mdio@17020000 { - compatible = "apm,xgene-mdio-rgmii"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x0 0x17020000 0x0 0xd100>; - clocks = <&menetclk 0>; - }; - - /* Board-specific peripheral configurations */ - &mdio { - menetphy: phy@3 { - reg = <0x3>; - }; - sgenet0phy: phy@4 { - reg = <0x4>; - }; - sgenet1phy: phy@5 { - reg = <0x5>; - }; - };
diff --git a/MAINTAINERS b/MAINTAINERS
index 206ff023f5b3..c0b42d03d040 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -1893,7 +1893,7 @@ M: Keyur Chudgar <keyur@os.amperecomputing.com> M: Quan Nguyen <quan@os.amperecomputing.com> S: Maintained F: Documentation/devicetree/bindings/net/apm,xgene-enet.yaml -F: Documentation/devicetree/bindings/net/apm-xgene-mdio.txt +F: Documentation/devicetree/bindings/net/apm,xgene-mdio-rgmii.yaml F: drivers/net/ethernet/apm/xgene/ F: drivers/net/mdio/mdio-xgene.c
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2.50.1