Hello Oleksij, On 03.05.23 12:19, Oleksij Rempel wrote: > This patch configures the USB gadget FIFOs of PRTT1L boards to support > multiple gadgets at the same time. The configuration was tested with the > "usbgadget -S '/dev/mmc1(mmc1)' -s -A '' -b" command. What's the downside on configuring the FIFO this way globally in stm32mp151.dtsi? Should the same be done for Linux? > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> > --- > arch/arm/dts/stm32mp151-prtt1l.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/dts/stm32mp151-prtt1l.dtsi b/arch/arm/dts/stm32mp151-prtt1l.dtsi > index 98a9c20d6d..fecd068fc0 100644 > --- a/arch/arm/dts/stm32mp151-prtt1l.dtsi > +++ b/arch/arm/dts/stm32mp151-prtt1l.dtsi > @@ -56,6 +56,7 @@ > phys = <&usbphyc_port1 0>; > phy-names = "usb2-phy"; > status = "okay"; > + g-tx-fifo-size = <128 128 128 16>; > }; > > &usbphyc { -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |