linux-kernel - Re: [PATCH v5 1/2] dt-bindings: usb: ti,hd3ss3220: Add support for VBUS based on ID state

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Message-ID: <176183999397.4111264.15472275625847253456.robh@kernel.org>
Date: Thu, 30 Oct 2025 11:01:25 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Krishna Kurapati <krishna.kurapati@....qualcomm.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	Biju Das <biju.das.jz@...renesas.com>, devicetree@...r.kernel.org
Subject: Re: [PATCH v5 1/2] dt-bindings: usb: ti,hd3ss3220: Add support for
 VBUS based on ID state


On Mon, 27 Oct 2025 12:57:40 +0530, Krishna Kurapati wrote:
> Update the bindings to support reading ID state and VBUS, as per the
> HD3SS3220 data sheet. The ID pin is kept high if VBUS is not at VSafe0V and
> asserted low once VBUS is at VSafe0V, enforcing the Type-C requirement that
> VBUS must be at VSafe0V before re-enabling VBUS.
> 
> Add id-gpios property to describe the input gpio for USB ID pin.
> 
> Signed-off-by: Krishna Kurapati <krishna.kurapati@....qualcomm.com>
> ---
>  Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>