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devicetree: bindings: net: Add bindings doc for Sunplus SP7021.
Add bindings documentation for Sunplus SP7021 SoC.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wells Lu <wellslutw@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
authored by
Wells Lu
and committed by
Paolo Abeni
0cfeca62
82763453
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+141
Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
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Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
···
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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# Copyright (C) Sunplus Co., Ltd. 2021
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/sunplus,sp7021-emac.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Sunplus SP7021 Dual Ethernet MAC Device Tree Bindings
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maintainers:
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- Wells Lu <wellslutw@gmail.com>
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description: |
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Sunplus SP7021 dual 10M/100M Ethernet MAC controller.
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Device node of the controller has following properties.
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properties:
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compatible:
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const: sunplus,sp7021-emac
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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resets:
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maxItems: 1
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ethernet-ports:
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type: object
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description: Ethernet ports to PHY
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properties:
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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patternProperties:
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"^port@[0-1]$":
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type: object
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description: Port to PHY
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properties:
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reg:
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minimum: 0
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maximum: 1
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phy-handle:
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maxItems: 1
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phy-mode:
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maxItems: 1
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nvmem-cells:
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items:
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- description: nvmem cell address of MAC address
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nvmem-cell-names:
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description: names corresponding to the nvmem cells
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items:
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- const: mac-address
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required:
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- reg
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- phy-handle
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- phy-mode
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- nvmem-cells
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- nvmem-cell-names
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mdio:
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$ref: mdio.yaml#
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unevaluatedProperties: false
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additionalProperties: false
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- resets
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- pinctrl-0
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- pinctrl-names
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- ethernet-ports
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- mdio
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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ethernet@9c108000 {
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compatible = "sunplus,sp7021-emac";
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reg = <0x9c108000 0x400>;
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interrupt-parent = <&intc>;
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interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clkc 0xa7>;
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resets = <&rstc 0x97>;
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pinctrl-0 = <&emac_demo_board_v3_pins>;
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pinctrl-names = "default";
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ethernet-ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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phy-handle = <ð_phy0>;
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phy-mode = "rmii";
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nvmem-cells = <&mac_addr0>;
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nvmem-cell-names = "mac-address";
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};
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port@1 {
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reg = <1>;
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phy-handle = <ð_phy1>;
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phy-mode = "rmii";
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nvmem-cells = <&mac_addr1>;
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nvmem-cell-names = "mac-address";
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};
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};
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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eth_phy0: ethernet-phy@0 {
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reg = <0>;
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};
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eth_phy1: ethernet-phy@1 {
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reg = <1>;
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};
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};
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};
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...
+7
MAINTAINERS
+7
MAINTAINERS
···
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S: Maintained
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F: drivers/net/ethernet/dlink/sundance.c
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SUNPLUS ETHERNET DRIVER
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M: Wells Lu <wellslutw@gmail.com>
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L: netdev@vger.kernel.org
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S: Maintained
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W: https://sunplus.atlassian.net/wiki/spaces/doc/overview
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F: Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
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SUNPLUS OCOTP DRIVER
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M: Vincent Shih <vincent.sunplus@gmail.com>
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S: Maintained