From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 1FD7F377A80; Tue, 14 Jul 2026 18:40:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784054423; cv=none; b=f5sVChcejRnRpIMu8L3D0tIk+yMuncC2OZ4ErnyQXA5mwhXfiwfQ1Htc9WtYAcZe1AQf+h/Qxw5m4LQ00h9FwbrF9KF2og/mSdQmigaO5nQAHs2kLsR7NPS0ytS9m7YI6NNCPLmnN5kEe8gIidfppM6YRbZ5YzZSnrHJ/gZRJXg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784054423; c=relaxed/simple; bh=znvyPCkEdiKeYivI5ze0b5EULN4zaBPm4/6ksrRIV4Y=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Fe2eEr7FvXWRPK+XF6SbGtU9PlqhdxOtMa8hOF9G5wqbY3jWcUwGUV+/wUOkGF1bl25U4j46F5R8r21WBenCc9Y1Wv7TbmX/rQGDguVKWm2y98fVlH+6wzSfAFYE3RBlemWUcDQ9lhWazIGa1FkiRrWO3IHp3uho0M1iJwiQ3CY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mWttzLoC; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mWttzLoC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D6BE1F000E9; Tue, 14 Jul 2026 18:40:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784054413; bh=nSj4JAQhU4abQQk3qlmUmKoHk4BO6ATzaMq9q+rma+o=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=mWttzLoCJ3wa6ikXcsYuU7K0BDHpCwW/Ou6zSAENGHHQBYP/sTcI6T5KO4NzMnV5J YsSjGoLjXIgN+b9e5NMXPskyqm8iwg2URngqsR1qSxNhmFZWJhCiz3efZHTmq4wm3T E+e71+DqVwukfxEMrP0Dk+5zYy+mYwZQbP3d1kVEM6Igu1wNO9qUdErbfAVKSJUSsU nc8P/Sm+CXMMh92GRSQudDrGotP+C4RzCv5du1t41zPkg20MMSpe9jZs6G+bjJXJK8 0xxfVMqOexlJi8/UtXirxLidJt/ysuYJS8vWToyDVtZ+D3BkgaNOqGvAzDXasN/B7z 4N4U/VwPEDMCA== Message-ID: <5f1d19c5-7a60-439e-903f-1db7953388c5@kernel.org> Date: Tue, 14 Jul 2026 20:40:09 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/3] soc: apple: Add "PMGR misc" power controls driver To: Sasha Finkelstein Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Conor Dooley , Rob Herring , Neal Gompa , Janne Grunau , Hector Martin , Conor Dooley , Krzysztof Kozlowski References: <20260705-pmgr-misc-v3-0-51b75fed6f73@chaosmail.tech> Content-Language: en-US From: Sven Peter In-Reply-To: <20260705-pmgr-misc-v3-0-51b75fed6f73@chaosmail.tech> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 7/5/26 10:16, Sasha Finkelstein wrote: > Certain Apple SoCs have additional power state controls that are using > a separate "misc" mmio interface. Currently this includes the fabric > and memory controllers on pro/max/ultra SoCs. > > This series adds a driver to put those in a low power state when the > machine enters sleep. The power savings are SoC-dependent and are > around 1W. > > Signed-off-by: Sasha Finkelstein > --- > Thanks, applied! First two patches to apple-soc/drivers-7.3 and the dts one to apple-soc/dt-7.3. Best, Sven