From patchwork Thu Oct 27 18:13:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 13022459 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 744EFECAAA1 for ; Thu, 27 Oct 2022 18:15:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=M3ppB2O9NkyMohOGUyEDsjYX8psANtsonaCGgYBy83s=; b=VYQ7br5OHf08tp HQ3XLOXYHjWxGwqENOWnh/6Va/yfA283Eh1mt3hKwwo02NsRcJGfzol/FBCsFXQexZt3jYac0yjPD TngntWXrpDdY+DuypUW+OXsp/yCC9aSc1CVACKChv3fDWZs+bIkWo39uLq+fEyGoZWdcvPrb+tFes cx26N+ub6MKrmS5K+NMxSuTS4rJqOQCt1C82tnmseLgLDKS9T26eaiTicATmocJdaC36G4HY2+Hgy Ow8IjNsINgq4N5Igw/3tmBJlWGytO9w6g9fh0kAnfMfbhFZQQjH5mMAMDn56P8VaVTZ0cYE7ajF7o HWFu7I/d/O38jBetVs+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oo7OA-00ERrT-G1; Thu, 27 Oct 2022 18:13:58 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oo7O6-00ERmd-Ls for linux-arm-kernel@lists.infradead.org; Thu, 27 Oct 2022 18:13:56 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 29RIDdIm037309; Thu, 27 Oct 2022 13:13:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1666894419; bh=mWERJQ6t/4WOSKqWsUHkMFt1G1PJE7LkTv+/r52Wyjs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Vst2Zndh/kWD9oFOwuqjbX336JCSKrFncfKBo9TcZD6C/IRWVThwdheJuMCPa66GV rZTgEd+6AP5iO9BLRmTnKHqtJDlTxqcdA9eHsqXrxR+lOO4wl+UkQk0WdWL99jnE0d A1aVQXeOfJzAhaLAYxrXU4vLnzSwZIMom+qL7PFQ= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 29RIDdpc065679 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 27 Oct 2022 13:13:39 -0500 Received: from DFLE107.ent.ti.com (10.64.6.28) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Thu, 27 Oct 2022 13:13:39 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Thu, 27 Oct 2022 13:13:39 -0500 Received: from ula0226330.dal.design.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 29RIDbdw108447; Thu, 27 Oct 2022 13:13:38 -0500 From: Andrew Davis To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Arnd Bergmann , Linus Walleij , Geert Uytterhoeven , Daniel Tang , Fabian Vogt CC: , , , Andrew Davis Subject: [PATCH v3 2/9] ARM: dts: nspire: Use syscon-reboot to handle restart Date: Thu, 27 Oct 2022 13:13:30 -0500 Message-ID: <20221027181337.8651-3-afd@ti.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221027181337.8651-1-afd@ti.com> References: <20221027181337.8651-1-afd@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221027_111354_812084_C8924A09 X-CRM114-Status: GOOD ( 11.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Writing this bit can be handled by the syscon-reboot driver. Add this node to DT. Signed-off-by: Andrew Davis Reviewed-by: Linus Walleij Tested-by: Fabian Vogt Reviewed-by: Fabian Vogt --- arch/arm/boot/dts/nspire.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/nspire.dtsi b/arch/arm/boot/dts/nspire.dtsi index bb240e6a3a6f..48fbc9d533c3 100644 --- a/arch/arm/boot/dts/nspire.dtsi +++ b/arch/arm/boot/dts/nspire.dtsi @@ -172,7 +172,14 @@ rtc: rtc@90090000 { }; misc: misc@900a0000 { + compatible = "ti,nspire-misc", "syscon", "simple-mfd"; reg = <0x900a0000 0x1000>; + + reboot { + compatible = "syscon-reboot"; + offset = <0x08>; + value = <0x02>; + }; }; pwr: pwr@900b0000 {