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

Ryan Chen ryan_chen at aspeedtech.com
Thu Jan 15 02:03:41 PST 2026


> Subject: Re: [PATCH 1/3] dt-bindings: phy: aspeed: Document AST2700 USB3.0
> PHY
> 
> 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.ya
> > +++ ml
> > @@ -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\
Will remove 
> 
> > +
> > +  resets:
> > +    maxItems: 1
> > +    description: USB 3.0 PHY reset
> 
> Ditto
Will remove
> 
> > +
> > +  '#phy-cells':
> > +    const: 0
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - clocks
> > +  - resets
> > +  - '#phy-cells'
> 
Thanks your review.


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



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