From patchwork Wed Dec 23 07:49:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Kao X-Patchwork-Id: 11987833 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=-16.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,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 A72F0C433DB for ; Wed, 23 Dec 2020 07:57:20 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5E36020729 for ; Wed, 23 Dec 2020 07:57:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5E36020729 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References:List-Owner; bh=CYTr8JWtzZdrih1PDR6nbaGhExApDzE3LY0QeYd+dRk=; b=3MlISv9NK7xqyBH8h9Y8DlyuTI 5xQ7GNH7H+obJxSuN8d0ZrTs/dBzqoIvIEWSdNGAle6Rc8ZT4HhgnUpi9tAcmcP7bHQGdM8L+x+pE +fpN9EwrTtoo+Z2JpXdPXBuJZSVjPOka2WccutbRdiYZ6NzfnSray1TuWKVlo5A5963QBBA94xeli A0WZDj2A/FgkTIdH2IygU0IQMnFsvD1e7tWjzmuedBYtEfOWAXu21L9+nPjgcw2QEkcXrpfyT2OXf ipFuoFNt92wE09U90bMiA0ivaPphaF+nZFhCPPJOQk7MqvJcb6dZ2FSb36oh0H6B6oSSEOAkBQyPJ hogIr4Nw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1krz17-0005P5-W3; Wed, 23 Dec 2020 07:57:06 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1krz12-0005Mc-Pc; Wed, 23 Dec 2020 07:57:02 +0000 X-UUID: 840fceab9f394a8fa1ae8779718a621f-20201222 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:Message-ID:Date:Subject:CC:To:From; bh=Xi4wjkVhq3ejkfNz6gloxlzoMvw0OFWRiGtFCfpWyNY=; b=ONgPQEFVORCFzHdlsn4fiHfV2TUESdp+esAyskfrKtVcK1bXVmEEFL9J/h1YEyAe6Bz+y9W5zxFwiCAnvIEyMpi6k821U7DnvvKBBTexlN167yoJYrNneqPsHkajmlPRG4BU2indiwGn3dNZVLCGNt2auZalD/vfT7tKKfNxhYQ=; X-UUID: 840fceab9f394a8fa1ae8779718a621f-20201222 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1890765539; Tue, 22 Dec 2020 23:51:40 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 22 Dec 2020 23:49:52 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Dec 2020 15:49:43 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 23 Dec 2020 15:49:44 +0800 From: Michael Kao To: , , Zhang Rui , Daniel Lezcano , , Subject: [PATCH] arm64: dts: mt8192: add thermal zones, cooling map and trips Date: Wed, 23 Dec 2020 15:49:44 +0800 Message-ID: <20201223074944.2061-1-michael.kao@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 8E7BA1A4355ECF794BD325262EBA2101F308FC3C1D5B35C546490E00817293EF2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201223_025701_121125_726EB5C0 X-CRM114-Status: GOOD ( 14.08 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Eduardo Valentin , Rob Herring , linux-mediatek@lists.infradead.org, hsinyi@chromium.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add thermal zone node to support mt8192 read temperature. Thermal throttle will start at 68C and the target temperature is 85C. This patch depends on [1]. [1]https://patchwork.kernel.org/project/linux-mediatek/patch/20201221061018.18503-3-Yz.Wu@mediatek.com/ Signed-off-by: Michael Kao --- arch/arm64/boot/dts/mediatek/mt8192.dtsi | 169 +++++++++++++++++++++++ 1 file changed, 169 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi index 4a0d941aec30..4020e40a092a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -9,6 +9,7 @@ #include #include #include +#include / { compatible = "mediatek,mt8192"; @@ -42,6 +43,7 @@ clock-frequency = <1701000000>; next-level-cache = <&l2_0>; capacity-dmips-mhz = <530>; + #cooling-cells = <2>; }; cpu1: cpu@100 { @@ -52,6 +54,7 @@ clock-frequency = <1701000000>; next-level-cache = <&l2_0>; capacity-dmips-mhz = <530>; + #cooling-cells = <2>; }; cpu2: cpu@200 { @@ -62,6 +65,7 @@ clock-frequency = <1701000000>; next-level-cache = <&l2_0>; capacity-dmips-mhz = <530>; + #cooling-cells = <2>; }; cpu3: cpu@300 { @@ -72,6 +76,7 @@ clock-frequency = <1701000000>; next-level-cache = <&l2_0>; capacity-dmips-mhz = <530>; + #cooling-cells = <2>; }; cpu4: cpu@400 { @@ -82,6 +87,7 @@ clock-frequency = <2171000000>; next-level-cache = <&l2_1>; capacity-dmips-mhz = <1024>; + #cooling-cells = <2>; }; cpu5: cpu@500 { @@ -92,6 +98,7 @@ clock-frequency = <2171000000>; next-level-cache = <&l2_1>; capacity-dmips-mhz = <1024>; + #cooling-cells = <2>; }; cpu6: cpu@600 { @@ -102,6 +109,7 @@ clock-frequency = <2171000000>; next-level-cache = <&l2_1>; capacity-dmips-mhz = <1024>; + #cooling-cells = <2>; }; cpu7: cpu@700 { @@ -112,6 +120,7 @@ clock-frequency = <2171000000>; next-level-cache = <&l2_1>; capacity-dmips-mhz = <1024>; + #cooling-cells = <2>; }; cpu-map { @@ -178,6 +187,140 @@ method = "smc"; }; + thermal-zones { + soc_max { + polling-delay = <1000>; /* milliseconds */ + polling-delay-passive = <1000>; /* milliseconds */ + thermal-sensors = <&lvts 0>; + sustainable-power = <1500>; + + trips { + threshold: trip-point@0 { + temperature = <68000>; + hysteresis = <2000>; + type = "passive"; + }; + + target: target@1 { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + soc_max_crit: soc_max_crit@0 { + 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>; + }; + }; + }; + cpu_big1 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 1>; + }; + cpu_big2 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 2>; + }; + cpu_big3 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 3>; + }; + cpu_big4 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 4>; + }; + cci1 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 5>; + }; + cci2 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 6>; + }; + cpu_little1 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 7>; + }; + cpu_little2 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 8>; + }; + apu { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 9>; + }; + mlda { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 10>; + }; + gpu1 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 11>; + }; + gpu2 { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 12>; + }; + infra { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 13>; + }; + camsys { + polling-delay = <0>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&lvts 14>; + }; + }; + timer: timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; @@ -224,6 +367,10 @@ compatible = "mediatek,mt8192-infracfg", "syscon"; reg = <0 0x10001000 0 0x1000>; #clock-cells = <1>; + ti,reset-bits = < + 0x120 0 0x124 0 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) + 0x730 12 0x734 12 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) + >; }; pericfg: syscon@10003000 { @@ -318,6 +465,24 @@ status = "disabled"; }; + lvts: lvts@1100b000 { + compatible = "mediatek,mt6873-lvts"; + #thermal-sensor-cells = <1>; + reg = <0 0x1100b000 0 0x1000>, + <0 0x11278000 0 0x1000>; + interrupts = , + ; + + clocks = <&infracfg CLK_INFRA_THERM>; + clock-names = "lvts_clk"; + + resets = <&infracfg_rst 0>, + <&infracfg_rst 1>; + + nvmem-cells = <&lvts_e_data1>; + nvmem-cell-names = "e_data1"; + }; + spi1: spi@11010000 { compatible = "mediatek,mt8192-spi", "mediatek,mt6765-spi"; @@ -425,6 +590,10 @@ efuse: efuse@11c10000 { compatible = "mediatek,mt8192-efuse", "mediatek,efuse"; + + lvts_e_data1: data1 { + reg = <0x1C0 0x58>; + }; }; i2c3: i2c3@11cb0000 {