From: "Troy Mitchell" <troy.mitchell@linux.spacemit.com>
To: "Troy Mitchell" <troy.mitchell@linux.spacemit.com>,
"Lee Jones" <lee@kernel.org>
Cc: "Sebastian Reichel" <sebastian.reichel@collabora.com>,
<linux-kernel@vger.kernel.org>,
"Sebastian Reichel" <sre@kernel.org>,
"Yixun Lan" <dlan@gentoo.org>, "Paul Walmsley" <pjw@kernel.org>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Alexandre Ghiti" <alex@ghiti.fr>,
<linux-riscv@lists.infradead.org>, <spacemit@lists.linux.dev>,
"Aurelien Jarno" <aurelien@aurel32.net>,
<linux-pm@vger.kernel.org>
Subject: Re: (subset) [PATCH v5 0/2] driver: reset: spacemit-p1: add driver for poweroff/reboot
Date: Fri, 10 Apr 2026 09:49:10 +0800 [thread overview]
Message-ID: <DHP3IFPL45T4.FI2WYSYGN8KX@linux.spacemit.com> (raw)
In-Reply-To: <FA1DBD9E7CCB8027+aQtMvb5Br7MgMW4K@troy-wujie14pro-arch>
Hi Lee and Aurelien,
On Wed Nov 5, 2025 at 9:10 PM CST, Troy Mitchell wrote:
> On Wed, Nov 05, 2025 at 10:11:49AM +0000, Lee Jones wrote:
>> On Wed, 05 Nov 2025, Lee Jones wrote:
>>
>> > On Wed, 05 Nov 2025, Troy Mitchell wrote:
>> >
>> > > On Wed, Nov 05, 2025 at 09:34:21AM +0000, Lee Jones wrote:
>> > > > On Tue, 04 Nov 2025, Troy Mitchell wrote:
>> > > >
>> > > > > On Mon, Nov 03, 2025 at 01:48:33AM +0100, Sebastian Reichel wrote:
>> > > > > >
>> > > > > > On Mon, 03 Nov 2025 00:01:58 +0100, Aurelien Jarno wrote:
>> > > > > > > This adds poweroff/reboot support for the SpacemiT P1 PMIC chip, which is
>> > > > > > > commonly paired with the SpacemiT K1 SoC.
>> > > > > > >
>> > > > > > > Note: For reliable operation, this driver depends on a this patch that adds
>> > > > > > > atomic transfer support to the SpacemiT I2C controller driver:
>> > > > > > > https://lore.kernel.org/spacemit/20251009-k1-i2c-atomic-v4-1-a89367870286@linux.spacemit.com/
>> > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> > > dependency is here.
>> > > > > > >
>> > > > > > > [...]
>> > > > > >
>> > > > > > Applied, thanks!
>> > > > > >
>> > > > > > [1/2] driver: reset: spacemit-p1: add driver for poweroff/reboot
>> > > > > > commit: 28124cc0fb8c7dc01a6834d227351e25d9a92c58
>> > > > > Should we apply it now? The dependency patch hasn’t been merged yet...
>> > > >
>> > > > What is the dependency?
>> > > I point it out above.
>> > > Without this patch, reboot and shutdown would end up calling the non-atomic i2c_transfer.
>> >
>> > Okay, thanks. I was mostly checking that you weren't referring to the
>> > MFD patch, which doesn't represent a true dependency.
>>
>> To save Sebastian some trouble, let's keep the reboot patch applied.
>>
>> I'll hold off on the MFD one, which will ensure that reboot isn't probed.
>>
>> Let me know when the dep is merged and I'll hoover up the rest of the set.
> Okay. I'll reply this thread when the dependency is merged.
Ths I2C PIO patchset has been merged here [1].
Link: https://lore.kernel.org/all/adfVk82OC1c3Zn8a@zenone.zhora.eu/
- Troy
next prev parent reply other threads:[~2026-04-10 1:49 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-02 23:01 [PATCH v5 0/2] driver: reset: spacemit-p1: add driver for poweroff/reboot Aurelien Jarno
2025-11-02 23:01 ` [PATCH v5 1/2] " Aurelien Jarno
2025-11-02 23:02 ` [PATCH v5 2/2] mfd: simple-mfd-i2c: add a reboot cell for the SpacemiT P1 chip Aurelien Jarno
2026-02-26 14:32 ` Yanko Kaneti
2026-02-26 21:32 ` Aurelien Jarno
2026-02-27 11:29 ` Yanko Kaneti
2026-03-01 22:16 ` Aurelien Jarno
2026-03-02 20:08 ` Aurelien Jarno
2026-03-02 20:34 ` Yanko Kaneti
2026-03-03 20:38 ` Aurelien Jarno
2026-03-11 2:58 ` Troy Mitchell
2026-03-11 6:46 ` Aurelien Jarno
2026-03-11 7:08 ` Yanko Kaneti
2026-03-11 7:48 ` Troy Mitchell
2025-11-03 0:48 ` (subset) [PATCH v5 0/2] driver: reset: spacemit-p1: add driver for poweroff/reboot Sebastian Reichel
2025-11-04 1:24 ` Troy Mitchell
2025-11-05 9:34 ` Lee Jones
2025-11-05 9:42 ` Troy Mitchell
2025-11-05 10:08 ` Lee Jones
2025-11-05 10:11 ` Lee Jones
2025-11-05 13:10 ` Troy Mitchell
2026-04-10 1:49 ` Troy Mitchell [this message]
2026-03-31 22:20 ` Aurelien Jarno
2026-04-01 11:19 ` Lee Jones
2025-11-05 22:49 ` Aurelien Jarno
2025-11-06 1:03 ` Troy Mitchell
2025-11-05 9:35 ` Lee Jones
2025-11-05 9:40 ` Troy Mitchell
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