Re: [PATCH v2 0/9] arm64: dts: phy: st: usb: Add STM32MP2 USB support
From: Marek Vasut
Date: Wed Aug 19 2026 - 11:45:36 EST
On 8/19/26 5:19 PM, Fabrice Gasnier wrote:
Hello Fabrice,
There is really no rush, if you can come up with something for MP21 that does not require the controller glue, that would be real nice.Maybe the DT syscfg node shouldn't be a plain syscon , but rather there
should be an actual driver which binds to the syscfg DT node and
configures all these hardware details early on boot ? The USB controller
drivers will start only later, when the syscfg configuration is already
set in the hardware by this (future) driver, since they depend on the
syscfg node and the PHY subnodes. Maybe that is the way to fix the MP21
without having USB controller glue ?
Hello Marek,
Ok, I'll think more about it regarding MP21. Let's continue on current
series without any additional glue driver for MP23/25.
Thank you for your help !