linux-kernel - Re: [PATCH 1/2] driver: reset: spacemit-p1: add driver for poweroff/reboot

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Message-ID: <BC3683F224622068+aNoon0so2erXE5I2@kernel.org>
Date: Mon, 29 Sep 2025 14:35:11 +0800
From: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
To: Aurelien Jarno <aurelien@...el32.net>, linux-kernel@...r.kernel.org,
	Lee Jones <lee@...nel.org>, Sebastian Reichel <sre@...nel.org>,
	Yixun Lan <dlan@...too.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>
Cc: "open list:SYSTEM RESET/SHUTDOWN DRIVERS" <linux-pm@...r.kernel.org>,
	"open list:RISC-V SPACEMIT SoC Support" <linux-riscv@...ts.infradead.org>,
	"open list:RISC-V SPACEMIT SoC Support" <spacemit@...ts.linux.dev>,
	Troy Mitchell <troy.mitchell@...ux.spacemit.com>
Subject: Re: [PATCH 1/2] driver: reset: spacemit-p1: add driver for
 poweroff/reboot

On Sun, Sep 28, 2025 at 12:07:40AM +0200, Aurelien Jarno wrote:
> This driver implements poweroff/reboot support for the SpacemiT P1 PMIC
> chip, which is commonly paired with the SpacemiT K1 SoC.
> 
> The SpacemiT P1 support is implemented as a MFD driver, so the access is
> done directly through the regmap interface. Reboot or poweroff is
> triggered by setting a specific bit in a control register, which is
> automatically cleared by the hardware afterwards.
> 
> Signed-off-by: Aurelien Jarno <aurelien@...el32.net>
Thanks.

Tested-by: Troy Mitchell <troy.mitchell@...ux.spacemit.com>