From patchwork Wed Dec 12 09:36:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 10725857 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6907313AF for ; Wed, 12 Dec 2018 09:38:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 57B0B29F04 for ; Wed, 12 Dec 2018 09:38:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 490642AEDD; Wed, 12 Dec 2018 09:38:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2D0C429F04 for ; Wed, 12 Dec 2018 09:38:20 +0000 (UTC) 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:References:In-Reply-To: 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: List-Owner; bh=brmO53G+XvRKHDFAoWlIJN28rxwlE/WXtsHawvEjfBM=; b=KHSmmnw8vBEGOS Zs2G0Z8+7mJFtybgR/0o832jD6ctjFqI7viokIYoJp6+DBPLKU9fDE+MBIx0JhdWkAwwsXjfkkmgb nTa4aCtedaIcnmf38AxFbHJGqfBIufRsxR8/ey+CcJrPeGZPQUtcw6DoeuAKkD9gU6jcb0+f5Q0Cl Rkr6bZBgqG/Ln4jE21Q1gvsk0x3GSOW4arTDxqWwHOLIBXi+C9KC4VGFiJ0nZkPnlFC0KgtaSAhnQ +e9aCoG46lA20KcC/pxLbZUhXTWjOt68snBn/Tv04EkK7GREiDIvywzLUqPO7dwxMcA57DykKoY// NZxHYWo1EKi/pjRSssfw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gX0y5-0004qe-DV; Wed, 12 Dec 2018 09:38:13 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gX0xl-0004aO-D6 for linux-arm-kernel@lists.infradead.org; Wed, 12 Dec 2018 09:37:56 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 5071D20CDF; Wed, 12 Dec 2018 10:37:42 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-89-7.w90-88.abo.wanadoo.fr [90.88.30.7]) by mail.bootlin.com (Postfix) with ESMTPSA id 61E0A20E1D; Wed, 12 Dec 2018 10:36:48 +0100 (CET) From: Miquel Raynal To: Gregory Clement , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Zhang Rui , Eduardo Valentin , Daniel Lezcano Subject: [PATCH v4 3/6] dt-bindings: ap806: document the thermal interrupt capabilities Date: Wed, 12 Dec 2018 10:36:42 +0100 Message-Id: <20181212093645.14752-4-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181212093645.14752-1-miquel.raynal@bootlin.com> References: <20181212093645.14752-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181212_013753_581008_1C2D2300 X-CRM114-Status: GOOD ( 12.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Antoine Tenart , Catalin Marinas , Will Deacon , Russell King , Maxime Chevallier , Nadav Haklai , Marc Zyngier , David Sniatkiwicz , Rob Herring , Thomas Petazzoni , Miquel Raynal , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The thermal IP can produce interrupts on overheat situation. Describe them. Signed-off-by: Miquel Raynal Reviewed-by: Rob Herring --- .../bindings/arm/marvell/ap806-system-controller.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt index 3fd21bb7cb37..7b8b8eb0191f 100644 --- a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt +++ b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt @@ -114,12 +114,17 @@ Documentation/devicetree/bindings/thermal/thermal.txt The thermal IP can probe the temperature all around the processor. It may feature several channels, each of them wired to one sensor. +It is possible to setup an overheat interrupt by giving at least one +critical point to any subnode of the thermal-zone node. + Required properties: - compatible: must be one of: * marvell,armada-ap806-thermal - reg: register range associated with the thermal functions. Optional properties: +- interrupts: overheat interrupt handle. Should point to line 18 of the + SEI irqchip. See interrupt-controller/interrupts.txt - #thermal-sensor-cells: shall be <1> when thermal-zones subnodes refer to this IP and represents the channel ID. There is one sensor per channel. O refers to the thermal IP internal channel, while positive @@ -133,6 +138,8 @@ ap_syscon1: system-controller@6f8000 { ap_thermal: thermal-sensor@80 { compatible = "marvell,armada-ap806-thermal"; reg = <0x80 0x10>; + interrupt-parent = <&sei>; + interrupts = <18>; #thermal-sensor-cells = <1>; }; };