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=-13.1 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,URIBL_BLOCKED, 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 2792AC433FC for ; Tue, 28 Jul 2020 10:04:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F196920786 for ; Tue, 28 Jul 2020 10:04:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=0x0f.com header.i=@0x0f.com header.b="Wv+dkdLg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728670AbgG1KEB (ORCPT ); Tue, 28 Jul 2020 06:04:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728648AbgG1KD5 (ORCPT ); Tue, 28 Jul 2020 06:03:57 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16B9FC0619D2 for ; Tue, 28 Jul 2020 03:03:57 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id k4so9615979pld.12 for ; Tue, 28 Jul 2020 03:03:57 -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=TqL6Hf6c4QekoFaLOlZu1oX0uTrAmJv+cvAaJuBUQvY=; b=Wv+dkdLgt5GaTHUTC/zxSY0/FqradzfyAopvOn1bQ1JvKPgFGgUAds2ZLqfsUngRTK 1MXSX/omDXR6Qeo+mkRGjd3WqRMSDLnwV+r3o/s07aaiTR4sln2PkDtwTYPf3QolzgHS 2wb2lh8g3wPmHx57IMN/erWNWw8kt73tMJOvw= 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=TqL6Hf6c4QekoFaLOlZu1oX0uTrAmJv+cvAaJuBUQvY=; b=ZNU4h03O1OGDP04Couqds57EStoQi1X4KRaH/HzLaVxWbQIBnNExzYt9tiv2aBUFa0 6R9psw8+gwaNmyUA+Rxs4cBS9OK6sk6NQVF3lLH0nx7Bf3P1lSg+1Lhm95YV1IpGGbYI 2iEYCBsk8JE+qdZyLDdS4O53W3/Q2oub+5P3bJItlqW4SCzhi9LUD1f8jZOyjrXMXynK 64QNIEsh2V377CW9aONpEzB/R4BVyJJCS8hPFDwP98laaXZpoIqdzN2Ft72fVIcu6rHu S/o6E2VkOOZjH9UA6fLPw3+AXH68ZPvygCIQWaYoNaOsiDs98VCMG99RSRiJ3jURG1E5 SwEA== X-Gm-Message-State: AOAM533Js3p/Ua5blDXDyl1nlgkKZDbR/giPc4WM67jrQ22KmAq30Ldx MI6s5wiYC4c+Syl0LufdXYtyaA== X-Google-Smtp-Source: ABdhPJwIMReWpM39kk9lbKtgYuSrVGQ0fXaPXcyqtWpE61ZnhacKeju0jsGrkiCHXZ05muiy3/Sn4A== X-Received: by 2002:a17:90b:f16:: with SMTP id br22mr3914793pjb.170.1595930636601; Tue, 28 Jul 2020 03:03:56 -0700 (PDT) Received: from shiro.work (p532183-ipngn200506sizuokaden.shizuoka.ocn.ne.jp. [153.199.2.183]) by smtp.googlemail.com with ESMTPSA id u66sm17779018pfb.191.2020.07.28.03.03.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jul 2020 03:03:56 -0700 (PDT) From: Daniel Palmer List-Id: To: soc@kernel.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, arnd@arndb.de, robh@kernel.org, Daniel Palmer Subject: [PATCH v2 9/9] ARM: mstar: Add reboot support Date: Tue, 28 Jul 2020 19:03:21 +0900 Message-Id: <20200728100321.1691745-10-daniel@0x0f.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200728100321.1691745-1-daniel@0x0f.com> References: <20200728100321.1691745-1-daniel@0x0f.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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 bb7fb3e689a7..c7458c67c4df 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