From patchwork Tue Dec 4 19:03:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 10712441 X-Patchwork-Delegate: eduardo.valentin@ti.com 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 973361731 for ; Tue, 4 Dec 2018 19:04:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8A79A26E69 for ; Tue, 4 Dec 2018 19:04:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 887B12BC58; Tue, 4 Dec 2018 19:04:00 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3693126E69 for ; Tue, 4 Dec 2018 19:04:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726126AbeLDTD7 (ORCPT ); Tue, 4 Dec 2018 14:03:59 -0500 Received: from mail.bootlin.com ([62.4.15.54]:45954 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726108AbeLDTD6 (ORCPT ); Tue, 4 Dec 2018 14:03:58 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id 2C42B2087D; Tue, 4 Dec 2018 20:03:56 +0100 (CET) Received: from localhost.localdomain (unknown [91.224.148.103]) by mail.bootlin.com (Postfix) with ESMTPSA id 889B720A35; Tue, 4 Dec 2018 20:03:39 +0100 (CET) From: Miquel Raynal To: Gregory Clement , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Zhang Rui , Eduardo Valentin , Daniel Lezcano Cc: Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Thomas Petazzoni , Antoine Tenart , Maxime Chevallier , Nadav Haklai , David Sniatkiwicz , Marc Zyngier , Russell King , Miquel Raynal Subject: [PATCH v3 5/6] arm64: dts: marvell: add interrupt support to ap806 thermal node Date: Tue, 4 Dec 2018 20:03:31 +0100 Message-Id: <20181204190332.10351-6-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181204190332.10351-1-miquel.raynal@bootlin.com> References: <20181204190332.10351-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add interrupt properties in the thermal node as well as a critical trip point in the thermal-zone. Signed-off-by: Miquel Raynal --- arch/arm64/boot/dts/marvell/armada-ap806.dtsi | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi index 073610ac0a53..70b244a4c4c2 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi @@ -293,6 +293,8 @@ ap_thermal: thermal-sensor@80 { compatible = "marvell,armada-ap806-thermal"; reg = <0x80 0x10>; + interrupt-parent = <&sei>; + interrupts = <18>; #thermal-sensor-cells = <1>; }; }; @@ -303,16 +305,26 @@ * The thermal IP features one internal sensor plus, if applicable, one * remote channel wired to one sensor per CPU. * + * Only one thermal zone per AP/CP may trigger interrupts at a time, the + * first one that will have a critical trip point will be chosen. + * * The cooling maps are always empty as there are no cooling devices. */ thermal-zones { ap_thermal_ic: ap-thermal-ic { - polling-delay-passive = <1000>; - polling-delay = <1000>; + polling-delay-passive = <0>; /* Interrupt driven */ + polling-delay = <0>; /* Interrupt driven */ thermal-sensors = <&ap_thermal 0>; - trips { }; + trips { + ap_crit: ap-crit { + temperature = <100000>; /* mC degrees */ + hysteresis = <2000>; /* mC degrees */ + type = "critical"; + }; + }; + cooling-maps { }; };