From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65B522E736F for ; Tue, 30 Jun 2026 08:54:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782809641; cv=none; b=kOxZ0nzegCTWJRCIzqg3eXp/IWOBlqc+hz+uoax7zB+FGMVvBFU3HrhmXF/Q73LNyfDiLFOfpa5rds8XR2haMJL2b4uVbcEfbg/K00WPVS+iwIqUq4bKSGkeTc5f0lzxfloTxIQOALym75dyg08/KdH6g466Wxja9l+Nl55/fbw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782809641; c=relaxed/simple; bh=jSqCbiw8rPhSQgPSsHd7R6eVF88l2Y8pZ2SQ4YaLbnM=; h=Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Cc: Message-Id:References:To; b=qYjnCBtaRXJLyx/JCGwadOrPYm0DTWcO8viZDknXJV/uX9HFmz9e8Fi3gHGgPkX13usvBdGRXXZOyAEKKsDJJn//0DHQjimCv27rw5s9BO0fzKMoZB+8uR+BmFjhs37n7fzK9DiDZ89tJheVQfCwrfrZW/8nY2bqmoxZfUBWklU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=cHvE+qhx; arc=none smtp.client-ip=209.85.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cHvE+qhx" Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-493a285ff0cso13067345e9.2 for ; Tue, 30 Jun 2026 01:54:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782809639; x=1783414439; darn=vger.kernel.org; h=to:references:message-id:cc:date:in-reply-to:from:subject :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=3p5N3pSY7f2AmTP0/oS5IDt21osoKJvAm5wj7AjOhYY=; b=cHvE+qhxJvEN7A3RmEoEz/b0SL/0uv6pB142b62xnXECyfIl4OHuJvwCfrMPEnPZhd LR8la3lIZEy7inW2OaOJlWhAPaV0/FAPitBHR0zuwzjlwIiVTKAYtJpXPLOFIo559Qh6 9zS2MudCthN+4vb6F0wNwsZ0tBXjS7Jn0MRzaLnJ6+Lz2R5KStJQHNV11HAdOLmHoeJ9 7KpCIfBQIV4vOmjVerXkn/G9OnxG10txMIa4SmpT3jk2jbGqVyO9j1Cz3BhKN5wXh2rq oo9Cm7j9EUcQeRFBLG+28u6/KdAV56Fh/wl3pneLc286AjaKmP0pK/OkRBhiZzk6gI6l 50tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782809639; x=1783414439; h=to:references:message-id:cc:date:in-reply-to:from:subject :mime-version:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=3p5N3pSY7f2AmTP0/oS5IDt21osoKJvAm5wj7AjOhYY=; b=VItR1Rj5Qr3nxXXAlP++buLKro7r3fAj40/OQy+09N93uw8dScO+Rg4ewid0AKOBH4 X45M2i6Aq04rZdTAC9CMSNCwZg9/wLbB0bkS1Nj6CRwbPqxSo1owP3CMPeHN/bM+MdW5 bE60hZ4ip5OdbNwL40LNxOdzF6ObeFL5zKi/Qbi+kMNwPmt3Kp8bTE3QfWbMIoEqlyHv 2VsgRZgBAaKAyBiiwAJ/j/OtqQ2sMR9kGgKXS91/PbjipV8jDMF5+6FF8XnfBQzLH84K co8DEblRX85PS6H7PpNIRq3CTSJJ5hAtXcjSgtrV+YPJ3+2T/iqkE/GwNDhtYPPdT6ri FM/g== X-Forwarded-Encrypted: i=1; AFNElJ+6uBcGOhDKbpectsqkoeRCtbLZ0hSrXzprY4WCUPAznIWOXoEtxWKXIbGGa5dv5Wm/0VgiNMk67ZPuK60=@vger.kernel.org X-Gm-Message-State: AOJu0Yyh/z7xvC2Zkzi/mfmZ0icamFEqtW2W+JRMF3jpkOJruB8tJIAO N9FAIN9s/M1YmtYbwRAFp1hDAQOy9SMz/xIOGW5094wVk8Ybwu474ihD X-Gm-Gg: AfdE7cnSizzDJlKtKn6sNj99YybzaV6SYnqar1k270j5vJcOWzcXO0wHQ1+Vwm+wnmq Wu9UVKsD5a3vzcCfc5CE6k5sOtVdWV7Zj76a+28cXNMnVG27wRB9Ge8P5VDz6gZs+ROxqJmR3CS 9vvOx6ji1b1ecSSU1wZHBSb2Lk8D2qqLv4y5njE4lgWrjklloiW9b6XUqXUNDa0y1+M+2MXvTmx kddxk7wUDcCNkCtq/AYiSNITXNhuES79qpTa03Kyluz0zrJ3daD/+5y5JtRRqyER60b+4cSYDbH HwhRdI9o7m/mIAb/yT7cLdyPsLe7lbbT0CG36JwLPdGv7LSew0xAL774RmYZhqe8bD0sa2Qi2f4 z7v29KZwcO87wItx6tqRMOolHg9am3kIl+L3fhfGiAph1kLGyCozBlw8iHPw24Txvv7GNfZqOV1 cXQZbAlWhGfXYFKYkX9xnLOVhKzdup8XrmK/wiBS1nvKvO1rxuUHnP X-Received: by 2002:a05:600c:c11a:b0:492:3da4:81ef with SMTP id 5b1f17b1804b1-493b82b0e50mr36934455e9.18.1782809638753; Tue, 30 Jun 2026 01:53:58 -0700 (PDT) Received: from smtpclient.apple ([197.250.51.120]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493bc7aca88sm46787785e9.0.2026.06.30.01.53.55 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Jun 2026 01:53:57 -0700 (PDT) Content-Type: multipart/signed; boundary="Apple-Mail=_E2D32867-FDC8-4398-8E1A-361442408B27"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.600.51.1.1\)) Subject: Re: [PATCH RFC v5 05/12] clk: zte: Add Clock registration infrastructure. From: =?utf-8?Q?Stefan_D=C3=B6singer?= In-Reply-To: Date: Tue, 30 Jun 2026 11:53:41 +0300 Cc: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Brian Masney , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Message-Id: <84C4450E-7355-48CD-BCBB-CF619C27EBED@gmail.com> References: <20260628-zx29clk-v5-0-79ff044e4192@gmail.com> <20260628-zx29clk-v5-5-79ff044e4192@gmail.com> To: Philipp Zabel X-Mailer: Apple Mail (2.3864.600.51.1.1) --Apple-Mail=_E2D32867-FDC8-4398-8E1A-361442408B27 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hi Philipp, > Am 30.06.2026 um 11:27 schrieb Philipp Zabel : >=20 > I think the MFD driver is unnecessary overhead. Can't you just keep = the > reset controllers as auxdev and use of_platform_populate() to create > devices for clock-controller child nodes such as syscon-reboot? MFD for top and matrix was the suggestion of Conor: = https://lore.kernel.org/linux-arm-kernel/20260618-fantasy-estimate-6c52edb= c6890@spud/ To quote: > I think aux bus makes perfect sense when you have a clock/reset > controller, but once you start expanding past that and you have reboot > or hwmon or hwspinlock then mfd starts to make sense. I can go either way. To me aux vs mfd seems like a distinction without a = difference. --Apple-Mail=_E2D32867-FDC8-4398-8E1A-361442408B27 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEQxb0tqoFWyeVMl1sPRO8yFRPGiIFAmpDhBUACgkQPRO8yFRP GiLDTA//XuiFvq2hvcqMHFcgqCiOzfN6Ejynlaa1U0fpgCupiwkoTk7x7V2F9fNC GDJKF2tdhcs7CpooAxYbSMwhLT4UlSuCWBz+Op6qj4ANOJi0L/kMelslIMoZG5qc XgAKSrho7pZxbYl1BPd6iNZn7fU6ejh9B346spNmR6Kjk8o+7giGQS527j2Qlnfr Lgk0fnGiCcg5uKdkynAcTArHAJN7Pt9TjBHQ3SxjC424lnbUqeAHZ3MVb+nMbM0L vbSSXmozV0xj2RPFVor0EUYhXWT8jsF1t6TfZCycP/DWL4oVMa8nzBtYRM1E6D7M Sz+Yc59noQ0NgNeCzoTDR7iBR/QkZdsq8WB6Q5cO8TMVcDxXUOTIU0cyVoFLimjG y8cNXWjGqhYXYbAT/7W/Y/MlTT2Ss20ssTNTTP3WYoORsMjVrBUtAiyI7FXpaZIC 7u272rGUcIf/EyhIBuIOtukt1F+YwWytOoPqDXzfvUX3OyU/VdzlV63Ee30HlnOT JNjndlqVVL4aX7BgJIBKkP4gEd815JCX6I44nlSbLWs9375U1uwYmkWgqhKFLx/S gm0fMw/AxcXSP+XbtrCnbIMSeWSWtlW9y+itnxhISdD9rgx00WhjxnoX99ywfat9 ugTXugS0oIxmoGGxLvMBTUdKcXQjk0V/smaau8JmSbdZujZ0lr8= =DWLi -----END PGP SIGNATURE----- --Apple-Mail=_E2D32867-FDC8-4398-8E1A-361442408B27--