lkml.org 
[lkml]   [2020]   [May]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 1/3] ARM: dts: r8a7742-iwg21d-q7: Enable HSUSB, USB2.0 and XHCI
Hi Prabhakar,

On Wed, May 27, 2020 at 10:24 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Enable support for HSUB, USB2.0 and xhci on iWave RZ/G1H carrier board.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>

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@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

\
 
 \ /
  Last update: 2020-05-29 16:05    [W:0.090 / U:2.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site