From patchwork Mon Jan 23 21:49:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 13113071 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 D354EC25B50 for ; Mon, 23 Jan 2023 21:52:26 +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=NmjVNqR6ks2OzYm/TAr6+wB5XOnecYxhdtrlCRSgARk=; b=z/nvX/mLqILBXB EsPgzWH73Y3RgvLkIsQ2pnh+/lWPGHPKZLxvofWRfDEYZCRid+swowhWrEhHG4pn1zGPsuMcazN7a 77JP5Tj1Tfskv9giwtY0mEI6USn6z/Js23h0IWvGFLQrf6KLSderUFNnF73QtdgHBlpkk8zAlLFF3 JqeXoykpQE3GvlP47eCeKd1UwKlj8n8noUXVosPBJKxP6Wet6Mw2VVAKFx7QjVI5nUt7lq7p+bjoj 6jvY2hRGrj6hpnu7sXLosiw1spIg+J4TK3QJnAKWEYTPiuFVpwjjQh6DF2fmj+kihV4FYklU6Y3V8 OqTx+fJgCNR/ATxHPEtQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pK4it-001aT3-On; Mon, 23 Jan 2023 21:51:27 +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 1pK4hF-001Zky-8x for linux-arm-kernel@lists.infradead.org; Mon, 23 Jan 2023 21:49:47 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 30NLnT2N055292; Mon, 23 Jan 2023 15:49:29 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1674510569; bh=ZSGBtPZu0v8yHC/JO1Umjd/72ZWES78SJpCVs6/lYYI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=gpxCZt8jUZpEZWwNDWadAIbeNc7N/HTuuCdfRCkEb4u+j+I2rk4SFuaLH9fW/uhdF zmUZAWTLgbAj9KnGU+gad5rj2FhryLQ3AxgGH7cn8t6D9EBeyw9MD227gmcWb8+BLR u/uluhbjf2mTDTu6T50n/f5QGa5e9AnH/qZxWfZA= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 30NLnTPG023003 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 23 Jan 2023 15:49:29 -0600 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Mon, 23 Jan 2023 15:49:29 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Mon, 23 Jan 2023 15:49:29 -0600 Received: from ula0226330.dal.design.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 30NLnPZm065237; Mon, 23 Jan 2023 15:49:27 -0600 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 v5 2/9] ARM: dts: nspire: Use syscon-reboot to handle restart Date: Mon, 23 Jan 2023 15:49:17 -0600 Message-ID: <20230123214924.27476-3-afd@ti.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230123214924.27476-1-afd@ti.com> References: <20230123214924.27476-1-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-20230123_134945_404183_25975F2D X-CRM114-Status: GOOD ( 11.18 ) 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 {