linux-kernel - Re: [PATCH 0/2] J722S: Disable WIZ0 and WIZ1 in SoC file

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Message-ID: <20250408102126.uzmhkkt5ebiaotvq@uda0492258>
Date: Tue, 8 Apr 2025 15:51:26 +0530
From: Siddharth Vadapalli <s-vadapalli@...com>
To: <nm@...com>, <vigneshr@...com>, <kristo@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <srk@...com>,
        <s-vadapalli@...com>
Subject: Re: [PATCH 0/2] J722S: Disable WIZ0 and WIZ1 in SoC file

On Tue, Apr 08, 2025 at 11:36:34AM +0530, Siddharth Vadapalli wrote:
> Hello,
> 
> This series disables the "serdes_wiz0" and "serdes_wiz1" device-tree
> nodes in the J722S SoC file and enables them in the board files where
> they are required along with "serdes0" and "serdes1". There are two
> reasons behind this change:
> 1. To follow the existing convention of disabling nodes in the SoC file
>    and enabling them in the board file as required.
> 2. To address situations where a board file hasn't explicitly disabled
>    "serdes_wiz0" and "serdes_wiz1" (example: am67a-beagley-ai.dts)
>    as a result of which booting the board displays the following errors:
>      wiz bus@...00:phy@...0000: probe with driver wiz failed with error -12
>      ...
>      wiz bus@...00:phy@...0000: probe with driver wiz failed with error -12

Since this series fixes the above errors on Beagley-AI, I will include
the "Fixes" tag in the commit message of the respective patches in this
series and post the v2 series.

Regards,
Siddharth.