[PATCH V3 net-next 2/3] dt-bindings: net: add Vertexcom MSE102x support
flat view
STALE1775d
REVIEWED: 1 (1M)
From: Stefan Wahren <hidden>
Date: 2021-12-12 14:51:17
Also in:
linux-devicetree, lkml
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
Revision v3 of 3 in this series; 1 review trailer (1 from subsystem maintainers).
Revisions (3)
- rfc [diff vs current]
- v2 [diff vs current]
- v3 current
Add devicetree binding for the Vertexcom MSE102x Homeplug GreenPHY chip as SPI device. Signed-off-by: Stefan Wahren <redacted> Reviewed-by: Rob Herring <robh@kernel.org> --- .../devicetree/bindings/net/vertexcom-mse102x.yaml | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml
diff --git a/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml b/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml
new file mode 100644
index 0000000..8156a9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml@@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/vertexcom-mse102x.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: The Vertexcom MSE102x (SPI) Device Tree Bindings + +maintainers: + - Stefan Wahren <stefan.wahren@in-tech.com> + +description: + Vertexcom's MSE102x are a family of HomePlug GreenPHY chips. + They can be connected either via RGMII, RMII or SPI to a host CPU. + + In order to use a MSE102x chip as SPI device, it must be defined as + a child of an SPI master device in the device tree. + + More information can be found at + http://www.vertexcom.com/doc/MSE1022%20Product%20Brief.pdf + +allOf: + - $ref: ethernet-controller.yaml# + +properties: + compatible: + enum: + - vertexcom,mse1021 + - vertexcom,mse1022 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + spi-max-frequency: + minimum: 6000000 + maximum: 7142857 + +required: + - compatible + - reg + - interrupts + - spi-cpha + - spi-cpol + - spi-max-frequency + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + ethernet@0 { + compatible = "vertexcom,mse1021"; + reg = <0>; + interrupt-parent = <&gpio>; + interrupts = <23 IRQ_TYPE_EDGE_RISING>; + spi-cpha; + spi-cpol; + spi-max-frequency = <7142857>; + }; + };
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2.7.4