From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpbgeu1.qq.com (smtpbgeu1.qq.com [52.59.177.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9B8718EFD1; Wed, 8 Apr 2026 02:49:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=52.59.177.22 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775616597; cv=none; b=qrevyvaMdJzL7VyHiY97aCQja0R2+ZAxFkyzrtx7moO8JXQnTxO8MY3eMbxp/tUIiSiQfHAKrAM7eN2XZHAqML5lBNj5jIntk1hWYMAJpu/l2o7m/kbbuPuYZ720rbhGzxovetRZkOgqZcIvfkNECYqUSz/8kMxh0bsV4L2dYf4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775616597; c=relaxed/simple; bh=+UuM4q1vgiatpeERAXklQJO9UrZQ54OE+RX5pK9GpGw=; h=Mime-Version:Content-Type:Date:Message-Id:Subject:From:To:Cc: References:In-Reply-To; b=q3/wgpdw/mAKr5hLfMTSd2NLINlAHgd/qPx3F++XcuqXwFhFUey7YP+7nbNByNP++Y8yh/dzt3IvwMoshXMBHls0qJNEGy4f1RHq/xhuMozr/DLTbd+lsmusDgi/NhsAceDZVmzaBccOAcG1jRNI0CDC1MbYaK0OkwPFONp5qEc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linux.spacemit.com; spf=none smtp.mailfrom=linux.spacemit.com; dkim=pass (1024-bit key) header.d=linux.spacemit.com header.i=@linux.spacemit.com header.b=atl3iZzk; arc=none smtp.client-ip=52.59.177.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linux.spacemit.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.spacemit.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.spacemit.com header.i=@linux.spacemit.com header.b="atl3iZzk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.spacemit.com; s=mxsw2412; t=1775616502; bh=yidXhTBb2zJgYkyCk0CYWabO2JRCWHqEgQlmxubluYo=; h=Mime-Version:Date:Message-Id:Subject:From:To; b=atl3iZzki/j71RL0gSmeLB+ZGLs6QOJDHAzrbfmcNL5awRN+UokYdbdjqL+PBttms EeHqSySVR+D+7rannCfXEUEUfU1t3WOvuZiR3dyDLxl0YLIKhAblIt7gvFVkOT6vAy KI8u84YCQbYDVGFhBkxDtwle+hKirFTOvWV0Skcw= X-QQ-mid: zesmtpsz4t1775616493t5df3e19c X-QQ-Originating-IP: UWGoQnXfI+aa6PWQBmbxd+UL7yVcZdzn5VqUhKeqiMo= Received: from = ( [120.237.158.181]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 08 Apr 2026 10:48:11 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8140302945074531097 EX-QQ-RecipientCnt: 11 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 08 Apr 2026 10:48:11 +0800 Message-Id: Subject: Re: [RESEND][PATCH v5] mfd: simple-mfd-i2c: add a reboot cell for the SpacemiT P1 chip From: "Troy Mitchell" To: "Vincent Legoll" , , "Lee Jones" , "Yixun Lan" , , Cc: "Troy Mitchell" , "Andi Shyti" , "Yixun Lan" , , "Aurelien Jarno" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260401165437.1048786-3-aurelien@aurel32.net> In-Reply-To: X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpsz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz3a-0 X-QQ-XMAILINFO: MXdazUCb/CBOkLJDmIC8M8bgAvWpoDUUVwSBSDgEz8pGQhMdR25Q2gZN X492gJrHD4HOyPINe/n+qPincr25l65Z/vtZbQ/XQA/1Jeb7mIE+Rm51JYJ7K2co9IOqI3S lSMmIpJh4WWRrmv7AN1fkZ9IfItmVccXaAXDPgHVsJeNqn2G1QM11JbicweYhPhWHNUX5NP AhwI1o8yuxBgKEmc+ZlhjGBAXyXLOC+QWbeqp5cMIfKjwDWSAR+SYoQ6jN5w/Xzfb/AgEMd Zuic+v0npbf9pD3K9/qa3u+5FqP8DdVc7QJSOaMo7JPYY3P6ubL94r6otFwQsJ1pBC8r4Io 3PKB7TuA37S43JG/1K5gV1roM01/+vsI3eluNfPNbiQdtOaIu13CVcSkJqHHEyqOluXyO4V GiQVbYFzt+KS0+JROdI0dmsPHENSya1sRifZ0gicDRnhR0g4imN02Cuu2CjvTZxLbcMs0hh eLSn8bmJ22c8Ko6B8/vvreL3lUWedAq1YBzop+LPD5iFmnd1p6v1/J84lufW3o2nLnwomQF egFSw+vg/Tuw1MKqfn1UuspYFaY1lwxBsgLbNxP9YMPby/to3aJLZtUM6bxs7x5g00/VQNq c1C6+1tYYH/C5YcynNWTiNnBmb+PwQ4e66LkyzZlEMr4XYjUVut1MPKRtN4S6XyHq6Ei7X4 bt0G83eDUB2O6E1ahqXkTTA97EobVHFZXF67BDat+Ui1HO5bTUm6preW3dqAjI5Y+Q/D7bO rwE0rrgprxD4tPFdnOam8ALoX82+TrX5OQBebsTemLtVxXLDb/UCQpz+2M8FbuYEgKZ4qoJ MxWmco3ZrBfF9Fgeubnwh6R8KPYVoJSJ9oLd5XbLFEhmrfxi+mLJJgR/z4EiO4if9rZqx1n fKkTduRhaYC7zjjMqTpUnKSSVk3e121A9sJhT7uvzyudzKVVvRe1EZOw2GQVqIIp8hBTYwy CfyVcKg9WrrjTRpo6R5H2eoiawG+GtxUjaEYhKA0VRU+LjmE8855aNMx55Y1VzVquDxH2qI yYqFr5cnsZEjzYwUAGUz0/O7I6YfJlm12oUQ7aGH/+V7ULvxfvJGQu2BBlsSDyr7yv3IiYp +wlVrSzw+wKZlrzfrNOTAq6vzYOouMpB8n3WCcEsM05h/5/U6WuCrZ8Vo3aMppjTg== X-QQ-XMRINFO: Nq+8W0+stu50tPAe92KXseR0ZZmBTk3gLg== X-QQ-RECHKSPAM: 0 On Tue Apr 7, 2026 at 5:55 AM CST, Vincent Legoll wrote: > Hi Aurelien, > > On 4/6/26 17:42, Aurelien Jarno wrote: >> On 2026-04-06 11:46, Vincent Legoll wrote: >>> Tell me if there's a new iteration to test, and/or if you want me testi= ng it >>> in a different way. >> Yes, as written in the original mail, this patchset depends on PIO >> support in the spacemit I2C driver: >> https://lore.kernel.org/lkml/20260207-b4-k3-i2c-pio-v7-2-626942d94d91@li= nux.spacemit.com/ >> >> Without it, you might get this warning message and reboot is not 100% >> reliable. I still believe it's better than no reboot support at all. > > > OK, I tested a new stack: next-20260406, PIO patchset, reset=C2=A0patchse= t=C2=A0&=20 > USB=C2=A0patchset: > > > $ git log --oneline > 5030369b32c4 (HEAD -> opirv2-pio-reset-usb) riscv: dts: spacemit: Enable= =20 > USB3.0/PCIe on OrangePi RV2 > 73274ce37441 riscv: dts: spacemit: Define the P1 PMIC regulators for=20 > OrangePi RV2 > cda12b8bdbfe riscv: dts: spacemit: Enable i2c8 adapter for OrangePi RV2 > 68ce409351c6 (opirv2-pio-reset) mfd: simple-mfd-i2c: add a reboot cell=20 > for the SpacemiT P1 chip > 245e0b8e8a91 i2c: spacemit: introduce pio for k1 > a588d756621d i2c: spacemit: move i2c_xfer_msg() > 816f193dd0d9 (tag: next-20260406, next/master, next/HEAD) Add linux-next= =20 > specific files for 20260406 > > This boots and reset properly without the previous WARN. > > So if any of those those series need added T-Bs, then here's mine: > > Tested-by: Vincent Legoll # OrangePi-RV2 I'll take this tag to my PIO patchset. Thanks! - Troy From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 959FFFF513A for ; Wed, 8 Apr 2026 02:49:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:Cc:To:From: Subject:Message-Id:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=zoUlgpwvLcC4FmmM4WG6CQWhxcck5R3xy5pOliM9V7A=; b=rCDtGUl5u4JBcd LGQubnVJgar0NTW0gZha/xbWKs+3WLp4XyrsecTyK79NV8mO+DOORNHmp5lns8s71i5ouZhiyBdV9 oy7jgxCzKE7BBbKYYCrKjCXBJotzy/q9GbXVRDt9SY7GZYgEKXRONJE0q5DYMjoN5ND5hy6LK0XA6 OXYr0ovJeMcCVKJiYGta76hw+pJN0ndhhuQ1TuWfqqzKgfjiBOMCKFv+Cx3KxA4pN353kxg+iJezT b+V9EVBHBGU8KvZjY3Q8PqbwIQSf/h9uALWupUH0vcAd2A4EfShrRodSOSPGFNpw0oaP4jpwZquEr rr0a2rxRPkEXGhvmKr3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAIyy-000000088zB-2Nkp; Wed, 08 Apr 2026 02:49:32 +0000 Received: from smtpbgjp3.qq.com ([54.92.39.34]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAIyu-000000088y0-2AFp for linux-riscv@lists.infradead.org; Wed, 08 Apr 2026 02:49:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.spacemit.com; s=mxsw2412; t=1775616502; bh=yidXhTBb2zJgYkyCk0CYWabO2JRCWHqEgQlmxubluYo=; h=Mime-Version:Date:Message-Id:Subject:From:To; b=atl3iZzki/j71RL0gSmeLB+ZGLs6QOJDHAzrbfmcNL5awRN+UokYdbdjqL+PBttms EeHqSySVR+D+7rannCfXEUEUfU1t3WOvuZiR3dyDLxl0YLIKhAblIt7gvFVkOT6vAy KI8u84YCQbYDVGFhBkxDtwle+hKirFTOvWV0Skcw= X-QQ-mid: zesmtpsz4t1775616493t5df3e19c X-QQ-Originating-IP: UWGoQnXfI+aa6PWQBmbxd+UL7yVcZdzn5VqUhKeqiMo= Received: from = ( [120.237.158.181]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 08 Apr 2026 10:48:11 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8140302945074531097 EX-QQ-RecipientCnt: 11 Mime-Version: 1.0 Date: Wed, 08 Apr 2026 10:48:11 +0800 Message-Id: Subject: Re: [RESEND][PATCH v5] mfd: simple-mfd-i2c: add a reboot cell for the SpacemiT P1 chip From: "Troy Mitchell" To: "Vincent Legoll" , , "Lee Jones" , "Yixun Lan" , , Cc: "Troy Mitchell" , "Andi Shyti" , "Yixun Lan" , , "Aurelien Jarno" X-Mailer: aerc 0.21.0-0-g5549850facc2 References: <20260401165437.1048786-3-aurelien@aurel32.net> In-Reply-To: X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpsz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz3a-0 X-QQ-XMAILINFO: MXdazUCb/CBOkLJDmIC8M8bgAvWpoDUUVwSBSDgEz8pGQhMdR25Q2gZN X492gJrHD4HOyPINe/n+qPincr25l65Z/vtZbQ/XQA/1Jeb7mIE+Rm51JYJ7K2co9IOqI3S lSMmIpJh4WWRrmv7AN1fkZ9IfItmVccXaAXDPgHVsJeNqn2G1QM11JbicweYhPhWHNUX5NP AhwI1o8yuxBgKEmc+ZlhjGBAXyXLOC+QWbeqp5cMIfKjwDWSAR+SYoQ6jN5w/Xzfb/AgEMd Zuic+v0npbf9pD3K9/qa3u+5FqP8DdVc7QJSOaMo7JPYY3P6ubL94r6otFwQsJ1pBC8r4Io 3PKB7TuA37S43JG/1K5gV1roM01/+vsI3eluNfPNbiQdtOaIu13CVcSkJqHHEyqOluXyO4V GiQVbYFzt+KS0+JROdI0dmsPHENSya1sRifZ0gicDRnhR0g4imN02Cuu2CjvTZxLbcMs0hh eLSn8bmJ22c8Ko6B8/vvreL3lUWedAq1YBzop+LPD5iFmnd1p6v1/J84lufW3o2nLnwomQF egFSw+vg/Tuw1MKqfn1UuspYFaY1lwxBsgLbNxP9YMPby/to3aJLZtUM6bxs7x5g00/VQNq c1C6+1tYYH/C5YcynNWTiNnBmb+PwQ4e66LkyzZlEMr4XYjUVut1MPKRtN4S6XyHq6Ei7X4 bt0G83eDUB2O6E1ahqXkTTA97EobVHFZXF67BDat+Ui1HO5bTUm6preW3dqAjI5Y+Q/D7bO rwE0rrgprxD4tPFdnOam8ALoX82+TrX5OQBebsTemLtVxXLDb/UCQpz+2M8FbuYEgKZ4qoJ MxWmco3ZrBfF9Fgeubnwh6R8KPYVoJSJ9oLd5XbLFEhmrfxi+mLJJgR/z4EiO4if9rZqx1n fKkTduRhaYC7zjjMqTpUnKSSVk3e121A9sJhT7uvzyudzKVVvRe1EZOw2GQVqIIp8hBTYwy CfyVcKg9WrrjTRpo6R5H2eoiawG+GtxUjaEYhKA0VRU+LjmE8855aNMx55Y1VzVquDxH2qI yYqFr5cnsZEjzYwUAGUz0/O7I6YfJlm12oUQ7aGH/+V7ULvxfvJGQu2BBlsSDyr7yv3IiYp +wlVrSzw+wKZlrzfrNOTAq6vzYOouMpB8n3WCcEsM05h/5/U6WuCrZ8Vo3aMppjTg== X-QQ-XMRINFO: Nq+8W0+stu50tPAe92KXseR0ZZmBTk3gLg== X-QQ-RECHKSPAM: 0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260407_194929_633899_4F7DF2ED X-CRM114-Status: GOOD ( 11.46 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gVHVlIEFwciA3LCAyMDI2IGF0IDU6NTUgQU0gQ1NULCBWaW5jZW50IExlZ29sbCB3cm90ZToK PiBIaSBBdXJlbGllbiwKPgo+IE9uIDQvNi8yNiAxNzo0MiwgQXVyZWxpZW4gSmFybm8gd3JvdGU6 Cj4+IE9uIDIwMjYtMDQtMDYgMTE6NDYsIFZpbmNlbnQgTGVnb2xsIHdyb3RlOgo+Pj4gVGVsbCBt ZSBpZiB0aGVyZSdzIGEgbmV3IGl0ZXJhdGlvbiB0byB0ZXN0LCBhbmQvb3IgaWYgeW91IHdhbnQg bWUgdGVzdGluZyBpdAo+Pj4gaW4gYSBkaWZmZXJlbnQgd2F5Lgo+PiBZZXMsIGFzIHdyaXR0ZW4g aW4gdGhlIG9yaWdpbmFsIG1haWwsIHRoaXMgcGF0Y2hzZXQgZGVwZW5kcyBvbiBQSU8KPj4gc3Vw cG9ydCBpbiB0aGUgc3BhY2VtaXQgSTJDIGRyaXZlcjoKPj4gaHR0cHM6Ly9sb3JlLmtlcm5lbC5v cmcvbGttbC8yMDI2MDIwNy1iNC1rMy1pMmMtcGlvLXY3LTItNjI2OTQyZDk0ZDkxQGxpbnV4LnNw YWNlbWl0LmNvbS8KPj4KPj4gV2l0aG91dCBpdCwgeW91IG1pZ2h0IGdldCB0aGlzIHdhcm5pbmcg bWVzc2FnZSBhbmQgcmVib290IGlzIG5vdCAxMDAlCj4+IHJlbGlhYmxlLiBJIHN0aWxsIGJlbGll dmUgaXQncyBiZXR0ZXIgdGhhbiBubyByZWJvb3Qgc3VwcG9ydCBhdCBhbGwuCj4KPgo+IE9LLCBJ IHRlc3RlZCBhIG5ldyBzdGFjazogbmV4dC0yMDI2MDQwNiwgUElPIHBhdGNoc2V0LCByZXNldMKg cGF0Y2hzZXTCoCYgCj4gVVNCwqBwYXRjaHNldDoKPgo+Cj4gJCBnaXQgbG9nIC0tb25lbGluZQo+ IDUwMzAzNjliMzJjNCAoSEVBRCAtPiBvcGlydjItcGlvLXJlc2V0LXVzYikgcmlzY3Y6IGR0czog c3BhY2VtaXQ6IEVuYWJsZSAKPiBVU0IzLjAvUENJZSBvbiBPcmFuZ2VQaSBSVjIKPiA3MzI3NGNl Mzc0NDEgcmlzY3Y6IGR0czogc3BhY2VtaXQ6IERlZmluZSB0aGUgUDEgUE1JQyByZWd1bGF0b3Jz IGZvciAKPiBPcmFuZ2VQaSBSVjIKPiBjZGExMmI4YmRiZmUgcmlzY3Y6IGR0czogc3BhY2VtaXQ6 IEVuYWJsZSBpMmM4IGFkYXB0ZXIgZm9yIE9yYW5nZVBpIFJWMgo+IDY4Y2U0MDkzNTFjNiAob3Bp cnYyLXBpby1yZXNldCkgbWZkOiBzaW1wbGUtbWZkLWkyYzogYWRkIGEgcmVib290IGNlbGwgCj4g Zm9yIHRoZSBTcGFjZW1pVCBQMSBjaGlwCj4gMjQ1ZTBiOGU4YTkxIGkyYzogc3BhY2VtaXQ6IGlu dHJvZHVjZSBwaW8gZm9yIGsxCj4gYTU4OGQ3NTY2MjFkIGkyYzogc3BhY2VtaXQ6IG1vdmUgaTJj X3hmZXJfbXNnKCkKPiA4MTZmMTkzZGQwZDkgKHRhZzogbmV4dC0yMDI2MDQwNiwgbmV4dC9tYXN0 ZXIsIG5leHQvSEVBRCkgQWRkIGxpbnV4LW5leHQgCj4gc3BlY2lmaWMgZmlsZXMgZm9yIDIwMjYw NDA2Cj4KPiBUaGlzIGJvb3RzIGFuZCByZXNldCBwcm9wZXJseSB3aXRob3V0IHRoZSBwcmV2aW91 cyBXQVJOLgo+Cj4gU28gaWYgYW55IG9mIHRob3NlIHRob3NlIHNlcmllcyBuZWVkIGFkZGVkIFQt QnMsIHRoZW4gaGVyZSdzIG1pbmU6Cj4KPiBUZXN0ZWQtYnk6IFZpbmNlbnQgTGVnb2xsPGxlZ29s bEBvbmxpbmUuZnI+ICMgT3JhbmdlUGktUlYyCkknbGwgdGFrZSB0aGlzIHRhZyB0byBteSBQSU8g cGF0Y2hzZXQuIFRoYW5rcyEKCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgLSBUcm95 CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1y aXNjdiBtYWlsaW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8v bGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJpc2N2Cg==