From patchwork Mon Mar 23 12:15:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Michael Kao X-Patchwork-Id: 202963 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, 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 D1A05C54FCF for ; Mon, 23 Mar 2020 12:16:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F9C6207FC for ; Mon, 23 Mar 2020 12:16:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="WVq7BLBF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727391AbgCWMPo (ORCPT ); Mon, 23 Mar 2020 08:15:44 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:61955 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727303AbgCWMPo (ORCPT ); Mon, 23 Mar 2020 08:15:44 -0400 X-UUID: 9c596e1c356f48b498aefbbde324757d-20200323 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Syxtl64f/oiHmFDozNPlTQ/y9hPgVybUbznOPaoIJLs=; b=WVq7BLBFAVRGwysc2XISyaUEeWklgVbg4nAC5J1+72gq0s9hqfPeGmaRE22VMMS1//scEXCwM/w2NiRmYfM1w/gCV5GHYrM61lrM1uMi3Gk54jHUdmXeeOw+ppDb1tFtb4mqWae3A6+n1zBecWPV5UL3zXJfOayjRB7PA1wGfMU=; X-UUID: 9c596e1c356f48b498aefbbde324757d-20200323 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1151621450; Mon, 23 Mar 2020 20:15:41 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 23 Mar 2020 20:15:38 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 23 Mar 2020 20:15:38 +0800 From: Michael Kao To: Matthias Brugger , Zhang Rui , Eduardo Valentin , Daniel Lezcano , Rob Herring , Mark Rutland , , , , CC: , , , , Matthias Kaehlcke Subject: [v4,4/7] arm64: dts: mt8183: Configure CPU cooling Date: Mon, 23 Mar 2020 20:15:34 +0800 Message-ID: <20200323121537.22697-5-michael.kao@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200323121537.22697-1-michael.kao@mediatek.com> References: <20200323121537.22697-1-michael.kao@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Matthias Kaehlcke Add two passive trip points at 68°C and 80°C for the CPU temperature. Signed-off-by: Matthias Kaehlcke Signed-off-by: Michael Kao --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 55 ++++++++++++++++++++++++ 1 file changed, 55 insertions(+) -- 2.18.0 diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 182fa6264e0d..59ab2957d85d 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -675,6 +675,61 @@ polling-delay = <500>; thermal-sensors = <&thermal 0>; sustainable-power = <5000>; + + trips { + threshold: trip-point@0 { + temperature = <68000>; + hysteresis = <2000>; + type = "passive"; + }; + + target: trip-point@1 { + temperature = <80000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit: cpu-crit { + temperature = <115000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&cpu0 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu1 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu2 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu3 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + contribution = <3072>; + }; + map1 { + trip = <&target>; + cooling-device = <&cpu4 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu5 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu6 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu7 + THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + contribution = <1024>; + }; + }; }; /* The tzts1 ~ tzts6 don't need to polling */