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=-12.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 0AC7BC433EB for ; Sun, 26 Jul 2020 04:40:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D653A204EA for ; Sun, 26 Jul 2020 04:40:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=0x0f.com header.i=@0x0f.com header.b="Hq0kueyo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726821AbgGZEkT (ORCPT ); Sun, 26 Jul 2020 00:40:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726781AbgGZEkO (ORCPT ); Sun, 26 Jul 2020 00:40:14 -0400 Received: from mail-pj1-x1042.google.com (mail-pj1-x1042.google.com [IPv6:2607:f8b0:4864:20::1042]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA4A5C0619D2 for ; Sat, 25 Jul 2020 21:40:13 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id k1so7356522pjt.5 for ; Sat, 25 Jul 2020 21:40:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=0x0f.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=D0MdPbFwkc7fKXzhQDxoLKwNc+TslVFTHzNYvgFbJfw=; b=Hq0kueyojRMANB+ONzvJX3y94df+VXRUr3vesrMvVO6RaXLyBDCJgSZgzbSYP8fVZg blAixup8nOqp7jwKx82A7+ri7wOOWzg0kl9kAm9d+7LM4ggmTuqrNjT3JxjLj11FoaZ6 lSEqChkComE54IJuXEnoNDJ9/k68NxKfQD99w= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=D0MdPbFwkc7fKXzhQDxoLKwNc+TslVFTHzNYvgFbJfw=; b=H8yEY2o5/Ew6iF9GOdOFwYvuCpoG7JfGRS/15osm35R473lXTwupXySyWXk7M5PmYh LrJ2gztpQ9Kj4JRq2GdwyfOUtY1CKiEprmATVbxvzYiclk7zo1Kkl2qt28NvJjSVWnqm P2vNxY+VJ2Ck6wo7ala3TsIR1WYfuu+VtTm/Y2mTHMNk7p6RNftcqQvhKuIaVL01jMyU FL5CK7bCKLh8DxVe4XrWaz90OnvKrvjVsMmGvp8IeGivNmIcKiq5Et190cMEC1D6urdQ BYGWuBpfVNpdJYCeY3T2ry9KI2WPsffY6oUxU9hZ9mO/o1Y++0XYN54tXhzo7UIscktG DWlQ== X-Gm-Message-State: AOAM530+HQybNuKkGmUdZPoBvyWGeu58mfmDm5wdaOt9YGxl9+9b3tAK FYUrmDD2dSK1g3/OwjCNO9K3eQ== X-Google-Smtp-Source: ABdhPJx8UUWAmsUMGBRN15yQo65JR5PFxiqCwTqU5Olv1hgE9e9qsRE+MN6SPRLZX+SrQo3lHeMvJg== X-Received: by 2002:a17:90a:2d83:: with SMTP id p3mr13088347pjd.124.1595738413058; Sat, 25 Jul 2020 21:40:13 -0700 (PDT) Received: from shiro.work (p532183-ipngn200506sizuokaden.shizuoka.ocn.ne.jp. [153.199.2.183]) by smtp.googlemail.com with ESMTPSA id t1sm10507372pje.55.2020.07.25.21.40.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Jul 2020 21:40:12 -0700 (PDT) From: Daniel Palmer List-Id: To: soc@kernel.org Cc: arnd@arndb.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Daniel Palmer Subject: [PATCH 7/7] ARM:mstar: Add reboot support Date: Sun, 26 Jul 2020 13:39:48 +0900 Message-Id: <20200726043948.1357573-8-daniel@0x0f.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200726043948.1357573-1-daniel@0x0f.com> References: <20200726043948.1357573-1-daniel@0x0f.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org MStar v7 SoCs support reset by writing a magic value to a register in the "pmsleep" area. This adds a node for using the syscon reboot driver to trigger a reset. Signed-off-by: Daniel Palmer --- arch/arm/boot/dts/mstar-v7.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/mstar-v7.dtsi b/arch/arm/boot/dts/mstar-v7.dtsi index c8b192569d05..7ac7e649189f 100644 --- a/arch/arm/boot/dts/mstar-v7.dtsi +++ b/arch/arm/boot/dts/mstar-v7.dtsi @@ -78,6 +78,13 @@ pmsleep: syscon@1c00 { reg = <0x1c00 0x100>; }; + reboot { + compatible = "syscon-reboot"; + regmap = <&pmsleep>; + offset = <0xb8>; + mask = <0x79>; + }; + l3bridge: l3bridge@204400 { compatible = "mstar,l3bridge"; reg = <0x204400 0x200>; -- 2.27.0