Add bindings documentation for Sunplus SP7021 SoC. Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Signed-off-by: Wells Lu <wellslutw@xxxxxxxxx> --- Changes in v9 - None .../bindings/net/sunplus,sp7021-emac.yaml | 141 ++++++++++++++++++ MAINTAINERS | 7 + 2 files changed, 148 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml diff --git a/Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml b/Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml new file mode 100644 index 000000000..62dffee27 --- /dev/null +++ b/Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml @@ -0,0 +1,141 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) Sunplus Co., Ltd. 2021 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/sunplus,sp7021-emac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sunplus SP7021 Dual Ethernet MAC Device Tree Bindings + +maintainers: + - Wells Lu <wellslutw@xxxxxxxxx> + +description: | + Sunplus SP7021 dual 10M/100M Ethernet MAC controller. + Device node of the controller has following properties. + +properties: + compatible: + const: sunplus,sp7021-emac + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + ethernet-ports: + type: object + description: Ethernet ports to PHY + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + patternProperties: + "^port@[0-1]$": + type: object + description: Port to PHY + + properties: + reg: + minimum: 0 + maximum: 1 + + phy-handle: + maxItems: 1 + + phy-mode: + maxItems: 1 + + nvmem-cells: + items: + - description: nvmem cell address of MAC address + + nvmem-cell-names: + description: names corresponding to the nvmem cells + items: + - const: mac-address + + required: + - reg + - phy-handle + - phy-mode + - nvmem-cells + - nvmem-cell-names + + mdio: + $ref: mdio.yaml# + unevaluatedProperties: false + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - resets + - pinctrl-0 + - pinctrl-names + - ethernet-ports + - mdio + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + ethernet@9c108000 { + compatible = "sunplus,sp7021-emac"; + reg = <0x9c108000 0x400>; + interrupt-parent = <&intc>; + interrupts = <66 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc 0xa7>; + resets = <&rstc 0x97>; + pinctrl-0 = <&emac_demo_board_v3_pins>; + pinctrl-names = "default"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + phy-handle = <ð_phy0>; + phy-mode = "rmii"; + nvmem-cells = <&mac_addr0>; + nvmem-cell-names = "mac-address"; + }; + + port@1 { + reg = <1>; + phy-handle = <ð_phy1>; + phy-mode = "rmii"; + nvmem-cells = <&mac_addr1>; + nvmem-cell-names = "mac-address"; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy@0 { + reg = <0>; + }; + + eth_phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index dd61684c2..84b17ef41 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18888,6 +18888,13 @@ L: netdev@xxxxxxxxxxxxxxx S: Maintained F: drivers/net/ethernet/dlink/sundance.c +SUNPLUS ETHERNET DRIVER +M: Wells Lu <wellslutw@xxxxxxxxx> +L: netdev@xxxxxxxxxxxxxxx +S: Maintained +W: https://sunplus.atlassian.net/wiki/spaces/doc/overview +F: Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml + SUNPLUS OCOTP DRIVER M: Vincent Shih <vincent.sunplus@xxxxxxxxx> S: Maintained -- 2.25.1
