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From: Andrejs Cainikovs <andrejs.cainikovs@gmail.com>
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	Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Subject: Re: [PATCH v3 5/5] usb: dwc3-am62: add workaround for Errata i2409
Date: Wed, 14 Feb 2024 12:27:08 +0100
Message-Id: <20240214112708.157743-1-andrejs.cainikovs@gmail.com>
In-Reply-To: <20240201183522.ssj553rwefr2wuqi@iaqt7>
References: <20240201183522.ssj553rwefr2wuqi@iaqt7>
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> All AM62 devices have Errata i2409 [1] due to which
> USB2 PHY may lock up due to short suspend.
> 
> Workaround involves setting bit 5 and 4 PLL_REG12
> in PHY2 register space after USB controller is brought
> out of LPSC reset but before controller initialization.
> 
> Handle this workaround.

Tested-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>

You have requested [1] to check whether this patch
fixes issues I observed, and I can confirm it does.

[1]: https://lore.kernel.org/all/2629cd30-23aa-4f03-8452-ae13297fd6b6@kernel.org/