Hi Sean,
On Thu, Sep 26, 2024 at 8:24 PM Sean Anderson <sean.anderson@xxxxxxxxx> wrote:
> On 9/26/24 14:09, Sean Anderson wrote:
> > Linux can configure almost every part of this clock generator without
> > relying on the OTP settings. However, the correct configuration for the
> > SD/OE pin cannot be determined automatically. Therefore, add the
> > appropriate properties to configure this pin.
> >
> > I have CC'd some people who appear to have access to the following
> > boards which use the versaclock5:
> >
> > - Salvator-X
> > - HiHope RZ/G2[MN] Main Board
> > - Beacon Embedded Works RZ/G2N Development Kit
> >
> > as I could not find schematics for these boards. You can help me out by
> > (pick one):
> >
> > - Run the following command and send me the output:
> >
> > $ grep 10: /sys/kernel/debug/regmap/*-006a/registers
On Salvator-X (5p49v5923) and ULCB (5p49v5925): 82
On Salvator-XS (5p49v6901): 8a
> > - Inspect (or send me) the schematic to determine the state of the SD/OE
> > pin during normal operation.
> >
> > My suspicion is that all of these boards use the same configuration
> > (SD/OE pin tied high) owing to their common design heritage. Thanks in
> > advance.
According to the schematics, the SD/OE pin is indeed strapped high on
all of the Salvator-X(S), ULCB, HiHope, and Renesom base and SoM boards.
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
