Messages in this thread | | | From | Andrejs Cainikovs <> | Subject | Re: [PATCH v3 5/5] usb: dwc3-am62: add workaround for Errata i2409 | Date | Wed, 14 Feb 2024 12:27:08 +0100 |
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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/
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