[PATCH 1/3] dt-bindings: phy: aspeed: Document AST2700 USB3.0 PHY

Krzysztof Kozlowski krzk at kernel.org
Thu Jan 15 01:54:00 PST 2026


On Wed, Jan 14, 2026 at 03:13:10PM +0800, Ryan Chen wrote:
> Document AST2700 USB3.2 PHY. This IP is connected between
> USB3 controller and PHY module.
> 
> Signed-off-by: Ryan Chen <ryan_chen at aspeedtech.com>
> ---
>  .../bindings/phy/aspeed,ast2700-usb3-phy.yaml      | 50 ++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/aspeed,ast2700-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/aspeed,ast2700-usb3-phy.yaml
> new file mode 100644
> index 000000000000..83da224d99b1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/aspeed,ast2700-usb3-phy.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/aspeed,ast2700-usb3-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ASPEED AST2700 USB 3.2 PHY
> +
> +maintainers:
> +  - Ryan Chen <ryan_chen at aspeedtech.com>
> +
> +properties:
> +  compatible:
> +    const: aspeed,ast2700-usb3-phy
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +    description: USB 3.0 PHY clock

Drop description, obvious, you just repeated the block name

> +
> +  resets:
> +    maxItems: 1
> +    description: USB 3.0 PHY reset

Ditto

> +
> +  '#phy-cells':
> +    const: 0
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - resets
> +  - '#phy-cells'

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>

Best regards,
Krzysztof




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