Re: [PATCH 2/3] arm64: dts: renesas: beacon: Fix USB ref clock references

[Geert Uytterhoeven]

Hi Adam,

Thanks for your patch!

On Thu, May 13, 2021 at 1:46 PM Adam Ford <aford173@xxxxxxxxx> wrote:
> The RZ/G2 boards expect there to be a external clock reference for

an

> USB2 EHCI controllers.  For the Beacon boards, this reference clock
> is controlled by a programmable verasaclock.  Because the RZ/G2

versaclock

> family have a special clock driver when using an external clock,

has

> the third clock reference in the EHCI node needs to point to this
> special clock, called usb2_clksel.
>
> Since the usb2_clksel does not keep the usb_extal clock enabled,
> the 4th clock entry for the EHCI nodes needs to reference it to
> keep the clock running and make USB functional.
>
> Signed-off-by: Adam Ford <aford173@xxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v5.14, with the above fixed.

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