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On Mon, Sep 14, 2026 at 07:42:34PM +0200, Geert Uytterhoeven wrote: > Hi Tommaso, > > On Wed, 9 Sept 2026 at 10:55, Tommaso Merciai > wrote: > > Enable USB2.0 support on the RZ/G3E EVK board. The USB1B_1A_HOST and > > USB5_4_HOST connectors support host operation only, while USB0_OTG > > supports both host and peripheral operation. > > > > renesas-smarc2.dtsi is shared by all boards based on the RZ SMARC > > Carrier II Board. USB2.0 is not yet supported on the RZ/G3L SMARC > > EVK, so disable the common USB2.0 nodes in its board DTS until proper > > support is added. > > > > Signed-off-by: Tommaso Merciai > > Thanks for your patch! > > > --- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts > > +++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts > > @@ -298,6 +298,28 @@ sd1-data { > > }; > > }; > > > > + usb20_pins: usb20 { > > + ovc { > > + pinmux = ; /* USB20_OVRCURN */ > > + bias-pull-up; > > + }; > > + > > + vbus { > > + pinmux = ; /* USB20_VBUSEN */ > > + }; > > + }; > > + > > + usb21_pins: usb21 { > > + ovc { > > + pinmux = ; /* USB21_OVRCURN */ > > + bias-pull-up; > > + }; > > + > > + vbus { > > + pinmux = ; /* USB21_VBUSEN */ > > + }; > > While these two signals are wired to the SLG46108, which generates > USB1_EN_OC# from that, the latter does not seem to be wired on the > carrier board (SMARC_MODULE_CN P67)? You are correct, USB1_EN_OC# -> P67 is not wired on the carrier board. I will drop usb21_pins in v4. Kind regards, Tommaso > > > + }; > > + > > usb3_pins: usb3 { > > pinmux = , /* USB30_VBUSEN */ > > ; /* USB30_OVRCURN */ > > The rest LGTM. > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds