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Date: Mon, 7 Feb 2022 17:09:05 +0800 From: Joseph CHAMG <josright123@...il.com> To: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Rob Herring <robh+dt@...nel.org>, Joseph CHANG <josright123@...il.com>, joseph_chang@...icom.com.tw Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, andy.shevchenko@...il.com, andrew@...n.ch, leon@...nel.org, Rob Herring <robh@...nel.org> Subject: [PATCH v18, 1/2] dt-bindings: net: Add Davicom dm9051 SPI ethernet controller This is a new yaml base data file for configure davicom dm9051 with device tree Cc: Rob Herring <robh@...nel.org> Signed-off-by: Joseph CHAMG <josright123@...il.com> --- .../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..52e852fef753 --- /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@...il.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 + + local-mac-address: true + + mac-address: true + +required: + - compatible + - reg + - spi-max-frequency + - interrupts + +additionalProperties: false + +examples: + # Raspberry Pi platform + - | + /* for Raspberry Pi with pin control stuff for GPIO irq */ + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + ethernet@0 { + compatible = "davicom,dm9051"; + reg = <0>; /* spi chip select */ + local-mac-address = [00 00 00 00 00 00]; + interrupt-parent = <&gpio>; + interrupts = <26 IRQ_TYPE_LEVEL_LOW>; + spi-max-frequency = <31200000>; + }; + }; -- 2.20.1
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