linux-kernel - Re: [PATCH RFC 1/2] dt-bindings: usb: Add Parade PS8830 Type-C retimer bindings

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Message-ID: <Zta3Jr7rCDzxe_mE@hovoldconsulting.com>
Date: Tue, 3 Sep 2024 09:13:42 +0200
From: Johan Hovold <johan@...nel.org>
To: Abel Vesa <abel.vesa@...aro.org>
Cc: Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Rajendra Nayak <quic_rjendra@...cinc.com>,
	Sibi Sankar <quic_sibis@...cinc.com>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Trilok Soni <quic_tsoni@...cinc.com>, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH RFC 1/2] dt-bindings: usb: Add Parade PS8830 Type-C
 retimer bindings

On Thu, Aug 29, 2024 at 09:44:25PM +0300, Abel Vesa wrote:
> Document bindings for the Parade PS8830 Type-C retimer. This retimer is
> currently found on all boards featuring Qualcomm Snapdragon X Elite SoCs
> and it is needed to provide altmode muxing between DP and USB.

> +  vdd15-supply:
> +    description: power supply (1.5V)

As Konrad already pointed out, this appears to be a 1.15 V supply, in
which case the name and description needs an update.

> +
> +  vdd18-supply:
> +    description: power supply (1.8V)
> +
> +  vdd33-supply:
> +    description: power supply (3.3V)

Johan