linux-kernel - Re: [PATCH v14 5/5] serial: sh-sci: Add support for RZ/T2H SCI

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Message-ID: <CAMuHMdUDtvKjHRAyvCPpBAf8uuK1EL4p5yo0e3QHeVqn=pC3OQ@mail.gmail.com>
Date: Tue, 1 Jul 2025 11:22:12 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jiri Slaby <jirislaby@...nel.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Magnus Damm <magnus.damm@...il.com>, Wolfram Sang <wsa+renesas@...g-engineering.com>, 
	linux-serial@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
	Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v14 5/5] serial: sh-sci: Add support for RZ/T2H SCI

On Mon, 30 Jun 2025 at 22:23, Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Thierry Bultel <thierry.bultel.yh@...renesas.com>
>
> Define a new RSCI port type, and the RSCI 32 bits registers set.
> The RZ/T2H SCI has a a fifo, and a quite different set of registers
> from the original SH SCI ones.
> DMA is not supported yet.
>
> Signed-off-by: Thierry Bultel <thierry.bultel.yh@...renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Reviewed-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---
> v13->v14:
> - Switched to using `EXPORT_SYMBOL_NS_GPL` for all exported
>   symbols in the sh-sci driver to allow RSCI driver to use SH-SCI symbols.
> - Added MODULE_IMPORT_NS for SH_SCI to allow RSCI driver to use SH-SCI
>   symbols.

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

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