[PATCH net-next v24 1/3] dt-bindings: net: Document Motorcomm YT8824 PHY package
flat view
COOLING6d
From: Kyle Switch <hidden>
Date: 2026-10-02 15:30:49
Also in:
lkml, netdev
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Motorcomm YT8824 Ethernet PHY is PHY package of 4 PHY-s. Signed-off-by: Kyle Switch <redacted> --- .../bindings/net/motorcomm,yt8824.yaml | 78 +++++++++++++++++++ MAINTAINERS | 2 + 2 files changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/motorcomm,yt8824.yaml
diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8824.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8824.yaml
new file mode 100644
index 000000000000..4c67f8afcf27
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/motorcomm,yt8824.yaml@@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/motorcomm,yt8824.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MotorComm YT8824 Ethernet PHY + +maintainers: + - Kyle Switch <kyle.switch@motor-comm.com> + +description: + Motorcomm YT8824 Ethernet PHY is a PHY package of 4 PHYs. + +$ref: ethernet-phy-package.yaml# + +properties: + compatible: + enum: + - motorcomm,yt8824-package + + motorcomm,package-mode: + description: | + PHY package can be configured in 2 modes: + - internal: YT8824 is embedded in the switch, using + an internal interface to the MAC. + - 10g-qxgmii: YT8824 is a standalone external PHY, + connected via 10G QXGMII. + $ref: /schemas/types.yaml#/definitions/string + enum: [ internal, 10g-qxgmii ] + + reg: + description: + The absolute MDIO address of the YT8824 shared top extend + register block. + For internal mode, this is fixed at 9; + For external mode, it is the base MDIO address of the four + member PHYs plus 4, where base is typically 0x0. + Note that this is NOT the reg of the first member PHY. + +required: + - compatible + - motorcomm,package-mode + - reg + +unevaluatedProperties: false + +examples: + - | + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy-package@9 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "motorcomm,yt8824-package"; + reg = <9>; + + motorcomm,package-mode = "internal"; + + ethernet-phy@4 { + reg = <4>; + }; + + ethernet-phy@5 { + reg = <5>; + }; + + ethernet-phy@6 { + reg = <6>; + }; + + ethernet-phy@7 { + reg = <7>; + }; + }; + };
diff --git a/MAINTAINERS b/MAINTAINERS
index 3011f995437f..d81560893a56 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -18426,8 +18426,10 @@ F: drivers/net/ethernet/stmicro/stmmac/dwmac-motorcomm.c MOTORCOMM PHY DRIVER M: Frank <Frank.Sae@motor-comm.com> +M: Kyle Switch <kyle.switch@motor-comm.com> L: netdev@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/net/motorcomm,yt8824.yaml F: Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml F: drivers/net/phy/motorcomm.c
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2.25.1