linux-kernel - Re: [PATCH V3 2/2] phy: ti: j721e-wiz: Add support to enable LN23 Type-C swap

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Message-ID: <3423a83e-a937-d158-9123-5a85fdf9b07c@kernel.org>
Date:   Wed, 11 Jan 2023 17:16:37 +0200
From:   Roger Quadros <rogerq@...nel.org>
To:     Sinthu Raja <sinthu.raja@...tralsolutions.com>,
        Vinod Koul <vkoul@...nel.org>,
        Ravi Gunasekaran <r-gunasekaran@...com>,
        Siddharth Vadapalli <s-vadapalli@...com>
Cc:     Vignesh Raghavendra <vigneshr@...com>,
        linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Sinthu Raja <sinthu.raja@...com>
Subject: Re: [PATCH V3 2/2] phy: ti: j721e-wiz: Add support to enable LN23
 Type-C swap



On 11/01/2023 13:13, Sinthu Raja wrote:
> From: Sinthu Raja <sinthu.raja@...com>
> 
> The WIZ acts as a wrapper for SerDes and has Lanes 0 and 2 reserved
> for USB for type-C lane swap if Lane 1 and Lane 3 are linked to the
> USB PHY that is integrated into the SerDes IP. The WIZ control register
> has to be configured to support this lane swap feature.
> 
> The support for swapping lanes 2 and 3 is missing and therefore
> add support to configure the control register to swap between
> lanes 2 and 3 if PHY type is USB.
> 
> Signed-off-by: Sinthu Raja <sinthu.raja@...com>

Reviewed-by: Roger Quadros <rogerq@...nel.org>


--
cheers,
-roger