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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B178DC433EF for ; Sat, 22 Jan 2022 01:41:00 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 9313B83909; Sat, 22 Jan 2022 02:40:50 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="icq2GnfZ"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 3574C839F1; Sat, 22 Jan 2022 02:40:41 +0100 (CET) Received: from mail-oi1-x22f.google.com (mail-oi1-x22f.google.com [IPv6:2607:f8b0:4864:20::22f]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 5648B838E5 for ; Sat, 22 Jan 2022 02:40:36 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=sjg@google.com Received: by mail-oi1-x22f.google.com with SMTP id s9so16060397oib.11 for ; Fri, 21 Jan 2022 17:40:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=wEj1BF3cy+gvNQXv7os8mXus+QJMkE8hB93+Ken0mR8=; b=icq2GnfZj2Bx5NoIxe0VmbTllTzy5h9AI9G4/i7sjVI14o2l/TRPPrmQ6GMH/0x9sr HKiZpHnCy2G6pf/UbXR/d2Ia9J3/i1eTNcaXlun/qbcHoTTnZ/S7q1JhRC7jRXqOMU6G AIFHjAzUM4udr5FJxtfC92Q6uwpz6/tm8Yo6Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=wEj1BF3cy+gvNQXv7os8mXus+QJMkE8hB93+Ken0mR8=; b=B4135SYfK0owXDWZYTA01BJWRb91XqvQh9ELR3t6kDHgwjm/SmlTDaFCSIrrDedEKv PwLgs8fsrViSq4gKGEpIS8lEfnVMHapUQlIVyZfQ+dHpXBHNJGb3R7KQFRXWXuqt2rgc U1Sdr2KMnWmlum5Dl9HQzZmcHE68+JT8yn0OpRBCAUVQKpn6M9uTqd4+J7ofW1XVgKJK 117R+QYLk2NU2Vcq2v83QT0Ja2vVMUlIk6qKWfZsxRL4+zLVQiqTekPgYXAlBrOSun8l cCK+vb+wXUozgC3fDJ7C0Ov4/BxlWz8B/zydMWU7iRD7cRXkwWXdagfqIfCYWbeyui9x do9w== X-Gm-Message-State: AOAM532BH5vHJafNQbONT7Bpm8dI+9oTrIV0y/f1itYdpuSGia+yxjl+ 86ClmSTFJ++9arbigDOewYe9HbPuoijmxfU/k3j12g== X-Google-Smtp-Source: ABdhPJyGynQMUR5MX4Sss7WaqJjL4N5rX7bzMf/OKAwPR8WFZvwYwZV2pcPDGFqRoi7dFQ+6GD2DLuzgG33nuVegvXY= X-Received: by 2002:a05:6808:2107:: with SMTP id r7mr2879550oiw.112.1642815634662; Fri, 21 Jan 2022 17:40:34 -0800 (PST) MIME-Version: 1.0 References: <20220114110438.58452-1-kettenis@openbsd.org> <20220114110438.58452-7-kettenis@openbsd.org> In-Reply-To: <20220114110438.58452-7-kettenis@openbsd.org> From: Simon Glass Date: Fri, 21 Jan 2022 18:40:23 -0700 Message-ID: Subject: Re: [PATCH 6/8] power: domain: apple: Add reset support To: Mark Kettenis Cc: U-Boot Mailing List , Jaehoon Chung , Tom Rini , sven@svenpeter.dev, marcan@marcan.st, Bin Meng Content-Type: text/plain; charset="UTF-8" X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Hi Mark, On Fri, 14 Jan 2022 at 04:05, Mark Kettenis wrote: > > The power management controller found on Apple SoCs als provides > a way to reset all devices within a power domain. This is needed > to cleanly shutdown the NVMe controller before we hand over > control to the OS. > > Signed-off-by: Mark Kettenis > --- > arch/arm/Kconfig | 1 + > drivers/power/domain/apple-pmgr.c | 73 ++++++++++++++++++++++++++++++- > 2 files changed, 73 insertions(+), 1 deletion(-) This should use devicetree instead of device_bind() and be a reset driver in drivers/reset Regards, Simon