Hi Prabhakar,
On Wed, May 27, 2020 at 10:24 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> Enable support for HSUB, USB2.0 and xhci on iWave RZ/G1H carrier board.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@xxxxxxxxxxxxxx>
Thanks for your patch!
> --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
> +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
> @@ -88,6 +114,21 @@
> function = "sdhi2";
> power-source = <1800>;
> };
> +
> + usb0_pins: usb0 {
> + groups = "usb0";
> + function = "usb0";
> + };
> +
> + usb1_pins: usb1 {
> + groups = "usb1";
> + function = "usb1";
> + };
> +
> + usb2_pins: usb2 {
> + groups = "usb2";
> + function = "usb2";
> + };
> };
Looking at the schematics[*], I'm having a hard time making some sense
out of this.
GP5_21 (USB1_OVC) seems to be GPIO_AVB_SEL, and
GP5_22 (USB2_PWEN) is GPIO_SD1_LED?
I must be missing something?
[*] *RZ_G1H_SOM.pdf, *RZ_G1M_G1N_G1H_Q7 carrierBoard.pdf
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
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
