[PATCH v2, 1/2] yaml: Add dm9051 SPI network yaml file
From: JosephCHANG <hidden>
Date: 2021-12-09 10:07:41
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
For support davicom dm9051 device tree config Signed-off-by: JosephCHANG <redacted> --- .../bindings/net/davicom,dm9051.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/davicom,dm9051.yaml
diff --git a/Documentation/devicetree/bindings/net/davicom,dm9051.yaml b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml
new file mode 100644
index 000000000000..5e9ce2920bd3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml@@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/davicom,dm9051.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Davicom DM9051 SPI Ethernet Controller + +maintainers: + - Joseph CHANG <josright123@gmail.com> + +description: | + The DM9051 is a fully integrated and cost-effective low pin count single + chip Fast Ethernet controller with a Serial Peripheral Interface (SPI). + +allOf: + - $ref: ethernet-controller.yaml# + +properties: + compatible: + const: davicom,dm9051 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 45000000 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - spi-max-frequency + - interrupts + +additionalProperties: false + +examples: + - | + /* for Raspberry Pi with pin control stuff for GPIO irq */ + spi { + #address-cells = <1>; + #size-cells = <0>; + dm9051@0 { + compatible = "davicom,dm9051"; + reg = <0>; /* spi chip select */ + pinctrl-names = "default"; + pinctrl-0 = <ð_int_pins>; + interrupt-parent = <&gpio>; + interrupts = <26 IRQ_TYPE_LEVEL_LOW>; + spi-max-frequency = <31200000>; + }; + }; + gpio { + eth_int_pins { + brcm,pins = <26>; + brcm,function = <0>; /* in */ + brcm,pull = <0>; /* none */ + }; + };
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2.20.1