[PATCH v2 2/2] dt-bindings: phy: Add bindings doc for Sunplus USB2 PHY driver

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Fri Apr 29 14:00:00 PDT 2022


On 29/04/2022 09:00, Vincent Shih wrote:
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (C) Sunplus Co., Ltd. 2021
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/phy/sunplus,sp7021-usb2-phy.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Sunplus SP7021 USB 2.0 PHY Controller Device Tree bindings

Drop Device Tree bindings

> +
> +maintainers:
> +  - Vincent Shih <vincent.sunplus at gmail.com>
> +
> +properties:
> +  compatible:
> +    const: sunplus,sp7021-usb2-phy
> +
> +  reg:
> +    items:
> +      - description: UPHY register region
> +      - description: MOON4 register region
> +
> +  reg-names:
> +    items:
> +      - const: phy
> +      - const: moon4
> +
> +  clocks:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1
> +
> +  "#phy-cells":
> +    const: 0
> +
> +  nvmem-cell-names:
> +    description: names corresponding to the nvmem cells of disconnect voltage
> +    const: disc_vol
> +
> +  nvmem-cells:
> +    description: nvmem cell address of disconnect voltage
> +    maxItems: 1
> +
> +  sunplus,disc-vol-addr-off:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: the otp address offset of disconnect voltage
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - clocks
> +  - resets
> +  - "#phy-cells"
> +  - nvmem-cell-names
> +  - nvmem-cells
> +  - sunplus,disc-vol-addr-off
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    sp_uphy0: uphy at 9c004a80 {

Generic node name, so either phy or usb-phy.


Best regards,
Krzysztof



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