linux-kernel - Re: [PATCH] pinctrl: renesas: rzg2l: Add suspend/resume support for Schmitt control registers

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Message-ID: <6322a45a-c1bf-41aa-b2c6-f169a61e3a41@tuxon.dev>
Date: Tue, 19 Aug 2025 16:50:36 +0300
From: claudiu beznea <claudiu.beznea@...on.dev>
To: Biju <biju.das.au@...il.com>, Geert Uytterhoeven
 <geert+renesas@...der.be>, Linus Walleij <linus.walleij@...aro.org>
Cc: Biju Das <biju.das.jz@...renesas.com>, linux-renesas-soc@...r.kernel.org,
 linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
 Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH] pinctrl: renesas: rzg2l: Add suspend/resume support for
 Schmitt control registers

Hi, Biju,

On 8/19/25 11:40, Biju wrote:
> From: Biju Das <biju.das.jz@...renesas.com>
> 
> The Renesas RZ/G3E supports a power-saving mode where power to most of
> the SoC components is lost, including the PIN controller.  Save and
> restore the Schmitt control register contents to ensure the
> functionality is preserved after a suspend/resume cycle.
> 
> Signed-off-by: Biju Das <biju.das.jz@...renesas.com>

Reviewed-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Tested-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com> # on RZ/G3S