linux-kernel - Re: [PATCH 1/2] arm64: dts: renesas: salvator-xs: Add SD/OE pin properties

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Message-ID: <CAMuHMdUz2boLeoaynsHHM_26XqNFCJhTLYx9+zEHCG+ZMRwKVg@mail.gmail.com>
Date: Fri, 27 Sep 2024 12:34:32 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Sean Anderson <sean.anderson@...ux.dev>
Cc: Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>, linux-arm-kernel@...ts.infradead.org, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Rob Herring <robh@...nel.org>, linux-renesas-soc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
	Conor Dooley <conor+dt@...nel.org>, Magnus Damm <magnus.damm@...il.com>, 
	Geert Uytterhoeven <geert+renesas@...der.be>
Subject: Re: [PATCH 1/2] arm64: dts: renesas: salvator-xs: Add SD/OE pin properties

Hi Sean,

On Thu, Sep 26, 2024 at 8:09 PM Sean Anderson <sean.anderson@...ux.dev> wrote:
> Add SD/OE pin properties to the devicetree so that Linux can configure
> the pin without relying on the OTP. This matches the register
> configuration reported by Geert [1], as well as my inspection of the
> schematic (which shows the SD/OE pin permanently tied high).
>
> [1] https://lore.kernel.org/linux-clk/CAMuHMdW9LMuQLuPEF-Fcs1E6Q7dDzY17VZqu4awKDj5WSTRt=A@mail.gmail.com/
>
> Signed-off-by: Sean Anderson <sean.anderson@...ux.dev>

Thanks for your patch!

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

There is no change in the output of

    grep 10: /sys/kernel/debug/regmap/*-006a/registers

before/after this patch, so
Tested-by: Geert Uytterhoeven <geert+renesas@...der.be>

BTW, I applied the same patch to salvator-x.dtsi, and that seems to be
fine, too.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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