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Fri, 10 Apr 2026 09:49:10 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 12731809444292626106 EX-QQ-RecipientCnt: 14 Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Fri, 10 Apr 2026 09:49:10 +0800 Message-Id: Cc: "Sebastian Reichel" , , "Sebastian Reichel" , "Yixun Lan" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Alexandre Ghiti" , , , "Aurelien Jarno" , Subject: Re: (subset) [PATCH v5 0/2] driver: reset: spacemit-p1: add driver for poweroff/reboot From: "Troy Mitchell" To: "Troy Mitchell" , "Lee Jones" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20251102230352.914421-1-aurelien@aurel32.net> <176213091347.301408.11587695003687450479.b4-ty@collabora.com> <20251105093347.GD8064@google.com> <20251105100856.GG8064@google.com> <20251105101149.GH8064@google.com> In-Reply-To: X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpgz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz3a-0 X-QQ-XMAILINFO: NGXMM7FVunQ9DKaBzPNi7590jvJDR2dOmiiH2iyIBcoAK6tZsVHzEVuR cgXHoBxvv6ZizjOCtq3h1RmCR0AqZtB+zbV3g1qBlM3yDtSUrfitNUOYFTO8diCOoaPoPAZ AIIzDH9kNFO/mvA2VoPgpBH50aLKlA7s04GfqvIQC3MXji7nYRkml6sHG5rqC8KzdUnDImf xl2xth0KZWIwD8ZIm/4+Isxk2HGCMZDUAXR71Snq/4at6AVx7WHS2njxfZ5IUQyq9qUexyV U4WQKHZG57CuI14tWnnFx5D+v+rxu7Zwjx9K0E3eOduMCYmnEBKjeQkOgf5sDQVL6O5dg5o h92JZjbBeUHxIsEVhsG0PYnnRUz8LHRs41m7UhG+VLvs9YWOkcGnHKGbiIdvBSYw+f7ODzm nr7YlEaIHXCE9WrtsPixwlh9s2lsBawVsNvmGVJteSMbPdf9IeH/ET+6X9DeyKDMjbJe1yh G1v12QxFXQyK/l79L1C18O1Y/H55srWde9b4eJFUZ9a1jwmVJiePUOBvnE1kU1Y22y+C2Cp 0Aol0SpAPeQL7/y1WnVJMOEcg65G67h55U8sEWm15A9FR6Jv+p+dg0rZud7Q6Q2QmCVj105 JzpA4XglZJ4HUF/viGiEfz6p2SYsIkv0E0akuQYkO/vQ6tNdiR9pQi2EmbA+OOH2j+29H7F NJ+hYIHT16LW+WstgBQ7+mjm5BRDyi0mgQPTGgHNE4VRtsIzUYYct2wdoMuTwy/iFDFautt osuBNa7bt004VqQl+1Hm2MUxJdc0K9xrZgCCKJFDZmsNGDswmQQAblA5Lui5k4FBQpuxu51 7YAe+bjiM+F3Xvh1E4oPLkn304dbqqrUNZXqVu6/tskIjZ9XyzPwlvJPJHDPoc3Gl+7OWT2 Vh8BlEYYniEA9VI3FHR8VTNfujvtGlUImbOH7s9HoF/FK3Yte6XZaHJW6peedcWw7PQeM8z 7H5fbp5/kzZzOMH6hwuxYP4f0/Eqz3te9piaG35aI1yo5O0Sk1L7GvyAa3BZbZEBPLu0y+F eA/UH9guiMDWzlMDSrhI2hCgu8OZvFkfXr4qwL1qfvwxmrGJvtqgQDKMlbM3rILnor7KNI5 mZsPN+QRJDQ X-QQ-XMRINFO: MSVp+SPm3vtSI1QTLgDHQqIV1w2oNKDqfg== X-QQ-RECHKSPAM: 0 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: >>=20 >> > On Wed, 05 Nov 2025, Troy Mitchell wrote: >> >=20 >> > > On Wed, Nov 05, 2025 at 09:34:21AM +0000, Lee Jones wrote: >> > > > On Tue, 04 Nov 2025, Troy Mitchell wrote: >> > > >=20 >> > > > > On Mon, Nov 03, 2025 at 01:48:33AM +0100, Sebastian Reichel wrot= e: >> > > > > >=20 >> > > > > > On Mon, 03 Nov 2025 00:01:58 +0100, Aurelien Jarno wrote: >> > > > > > > This adds poweroff/reboot support for the SpacemiT P1 PMIC c= hip, which is >> > > > > > > commonly paired with the SpacemiT K1 SoC. >> > > > > > >=20 >> > > > > > > Note: For reliable operation, this driver depends on a this = patch that adds >> > > > > > > atomic transfer support to the SpacemiT I2C controller drive= r: >> > > > > > > https://lore.kernel.org/spacemit/20251009-k1-i2c-atomic-v4= -1-a89367870286@linux.spacemit.com/ >> > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >> > > dependency is here. >> > > > > > >=20 >> > > > > > > [...] >> > > > > >=20 >> > > > > > Applied, thanks! >> > > > > >=20 >> > > > > > [1/2] driver: reset: spacemit-p1: add driver for poweroff/rebo= ot >> > > > > > commit: 28124cc0fb8c7dc01a6834d227351e25d9a92c58 >> > > > > Should we apply it now? The dependency patch hasn=E2=80=99t been= merged yet... >> > > >=20 >> > > > What is the dependency? >> > > I point it out above. >> > > Without this patch, reboot and shutdown would end up calling the non= -atomic i2c_transfer. >> >=20 >> > Okay, thanks. I was mostly checking that you weren't referring to the >> > MFD patch, which doesn't represent a true dependency. >>=20 >> To save Sebastian some trouble, let's keep the reboot patch applied. >>=20 >> I'll hold off on the MFD one, which will ensure that reboot isn't probed= . >>=20 >> Let me know when the dep is merged and I'll hoover up the rest of the se= t. > 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