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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40298C76190 for ; Mon, 22 Jul 2019 19:53:38 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 16B7A21985 for ; Mon, 22 Jul 2019 19:53:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UIRYTtUH"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FMeIQosV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16B7A21985 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=Hqk0tZ0/GBgERyzPyXh1xzJfwXQzik8SNgPBULUJwWg=; b=UIRYTtUHbAZ595 82AGgVqmK6/8S5/kB0JSdYMzRbqXHEaxAwMAYkBdseeoOdtZvyYMA6T9GQFcq44/CIjiZ616t3so0 cnykXDqF7nyO/QS9wvGzo/ZdB9Zu8a9deGRCpcn8LYLPVFlMA2VtwcrrhxTa+0+pDIKjJWCNfkvjs br32zac0sVb4PXt5H3uG1yU1JEXyuQLGSnS6+QjEljKcESJic2Xic7TixtaJSAl/yiRSkceelJegY few68CFEtRU9wmvFfIRjqzW6fewpo0APxC4UFwIYU9r6TOLZOj8iarwdYnR/eaAaBnWuJ4j2C9ru0 NjJK/68Pr7g3/FqoYRUg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hpeN9-00047M-JC; Mon, 22 Jul 2019 19:53:23 +0000 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hpeN4-00046v-F6 for linux-arm-kernel@lists.infradead.org; Mon, 22 Jul 2019 19:53:19 +0000 Received: by mail-wm1-x342.google.com with SMTP id u25so26093033wmc.4 for ; Mon, 22 Jul 2019 12:53:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8cpB3PKFs/+RNz6CzNu73YznyTKNKRjiULkUbbvNL4A=; b=FMeIQosVJpsSyQizbAdM5w5gCoNZ9YjgkrhzQyFpPEZ6yGbnaVaGTKix5MpzA1+nFw TPLF9F94ldsU+stwhCSShs0/EKCsuqeMcgvWDXIaN4um2tcwd3hEoAogW6Dh/fMr0uz0 ErIl9pc9vwThWFvq9+PsG0EKASzESlzNUxGe0SfrGPvnu0Wh2Zh5GbTwhFQglLasZUx0 IRSHPoybDQe40mn5Z/vt46KEz4GkAwZ+pFjFqXfTlgBgKmYxxXoLxET4ecnTGPQ9+lTp QREBlHnF0q4kGWdHeKPc+oRLOwyy6RVY1+JMKxymOdPhsaWD5UjvVNTi3tmUXfgjwH50 yp4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8cpB3PKFs/+RNz6CzNu73YznyTKNKRjiULkUbbvNL4A=; b=dADl8pcGjLEfW8zltilnv2m0IVT/BUy1tzNGheXORACAItJ7aqz+BdkvI9Jr5IjksX /gsjsmSVOqizSoPIeKVJphEUPgnn+XBLTbwu0GMD0UUIqaJ73Y7/qP3eZ2VzupH6w49z /gvuoAtvGqRod0Lz919EgRJIed62nOjkJf9UEFPK/eShBHW6JsaRCiJNE0jO/+qdQdEF FvU2LhTeC4mMaWFfGXILS54qqqrXGJCVDajb9IJCrThP6Fn/4/+9/K1BsJmLCaoEZHwH bCliB+p6aV2TwE2Sp0Zx97khu6ElXAos7C6pcwZuNZoygDZwMpmMdMJFYofRjsjMdSGg uSiA== X-Gm-Message-State: APjAAAVpPonmT3XN30Ly5WtmnnWRPdv1+IVBeDGYGZWEQ+84WbnvNGyq MgwFbnQlr24KBqidTWW5K/I= X-Google-Smtp-Source: APXvYqwLmtg3xVtKc23mGLVZUIKYCwmvX8GSvq1g5RqXzcH4QIoCHY9XDNowPeTdHmt+tEdUgSidRw== X-Received: by 2002:a05:600c:22ce:: with SMTP id 14mr66479064wmg.27.1563825196792; Mon, 22 Jul 2019 12:53:16 -0700 (PDT) Received: from localhost.localdomain (nat-113.starnet.cz. [178.255.168.113]) by smtp.googlemail.com with ESMTPSA id c65sm37382975wma.44.2019.07.22.12.53.15 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 22 Jul 2019 12:53:16 -0700 (PDT) From: Evgeny Kolesnikov To: Subject: [PATCH 0/5] Add support for WD MyCloud EX2 Ultra (+ versatile UART-based restart/poweroff drivers) Date: Mon, 22 Jul 2019 21:53:00 +0200 Message-Id: X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190722_125318_542119_4B1D204C X-CRM114-Status: GOOD ( 12.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Andrew Lunn , Jason Cooper , linux-pm@vger.kernel.org, Gregory Clement , Sebastian Reichel , Evgeny Kolesnikov , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patchset consists of the DTS, which describes the WD MyCloud EX2 Ultra device, 'poweroff' and 'resert' drivers for power-managing MCUs connected to a board via UART (these drivers are more versatile than qnap-poweroff and could be used as a substitude), and DT bindings for these drivers. The difference between uart-poweroff and qnap-poweroff is small, but important: uart-poweroff is able to send to an MCU a command of arbitrary length, and the command itself is defined in a DTS file for a specific device/board, thus making this driver applicable to wider range of devices. Evgeny Kolesnikov (5): power: reset: Add UART-based MCU poweroff DT bindings power: reset: Add UART-based MCU restart DT bindings power/reset: Add a power off driver for UART-based PM MCUs power/reset: Add a restart driver for UART-based PM MCUs ARM: dts: armada385-wd-mcex2u: Add DTS file for WD My Cloud EX2 Ultra .../bindings/power/reset/uart-poweroff.txt | 38 +++ .../bindings/power/reset/uart-restart.txt | 39 +++ arch/arm/boot/dts/armada-385-wd-mcex2u.dts | 313 ++++++++++++++++++ drivers/power/reset/Kconfig | 14 + drivers/power/reset/Makefile | 2 + drivers/power/reset/uart-poweroff.c | 155 +++++++++ drivers/power/reset/uart-restart.c | 204 ++++++++++++ 7 files changed, 765 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/reset/uart-poweroff.txt create mode 100644 Documentation/devicetree/bindings/power/reset/uart-restart.txt create mode 100644 arch/arm/boot/dts/armada-385-wd-mcex2u.dts create mode 100644 drivers/power/reset/uart-poweroff.c create mode 100644 drivers/power/reset/uart-restart.c -- 2.21.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel