From patchwork Tue Aug 6 05:35:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Tang X-Patchwork-Id: 11078209 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 18A0E1395 for ; Tue, 6 Aug 2019 05:44:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0044328409 for ; Tue, 6 Aug 2019 05:44:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E0E50288C6; Tue, 6 Aug 2019 05:44:57 +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 AB6B828409 for ; Tue, 6 Aug 2019 05:44:56 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=RKij7lDuGgc25r8Sm6497Kbl436Zb2zuDYP6PLbTtZ4=; b=ssb TQLzH+M0MHWnH66Au5QtYZRguGlvugU5//bT79B9lh+HBfZUAwLtskpNS9KxukZJeeEgItGE3PNxP GPV6fuTrEAMQNtIqb/lvF7avvxlTaLEdxQhQ3W49MAjJa7iGlylJOC6jct1h/P1brwNG6wk33XzoT YOW+lNKMt/v5FK0snSzHxRYRDeOmt8+28atltdrlfishAwJhOkrfZYEwznVHvpz1uQshikkdhXROp PRUcOYtHj4cCtfkPIbjoA9ZiJGIpKM95FGW1e2FrT8Bz6RlOlfkrrP419gYrHQZp393KGGGtElZIw Nu3krMif73ve5BcwjprxTWInOgypW4w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1husHH-0005GG-RT; Tue, 06 Aug 2019 05:44:55 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1husHE-0005Fa-8m for linux-arm-kernel@lists.infradead.org; Tue, 06 Aug 2019 05:44:53 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 5D0FF1A01B4; Tue, 6 Aug 2019 07:44:46 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id A86651A00C1; Tue, 6 Aug 2019 07:44:41 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id EE818402B5; Tue, 6 Aug 2019 13:44:35 +0800 (SGT) From: Yuantian Tang To: shawnguo@kernel.org Subject: [PATCH v2] arm64: dts: ls1028a: Add Thermal Monitor Unit node Date: Tue, 6 Aug 2019 13:35:07 +0800 Message-Id: <20190806053507.37069-1-andy.tang@nxp.com> X-Mailer: git-send-email 2.9.5 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190805_224452_587001_EEAA7366 X-CRM114-Status: UNSURE ( 7.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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@arm.com, devicetree@vger.kernel.org, Yuantian Tang , linux-kernel@vger.kernel.org, leoyang.li@nxp.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 Monitoring Unit (TMU) monitors and reports the temperature from 2 remote temperature measurement sites located on ls1028a chip. Add TMU dts node to enable this feature. Signed-off-by: Yuantian Tang Acked-by: Eduardo Valentin --- v2: - remove multiple sensors support .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index aef5b06a98d5..20d7e7db5dcb 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -29,6 +29,7 @@ clocks = <&clockgen 1 0>; next-level-cache = <&l2>; cpu-idle-states = <&CPU_PW20>; + #cooling-cells = <2>; }; cpu1: cpu@1 { @@ -39,6 +40,7 @@ clocks = <&clockgen 1 0>; next-level-cache = <&l2>; cpu-idle-states = <&CPU_PW20>; + #cooling-cells = <2>; }; l2: l2-cache { @@ -503,6 +505,89 @@ status = "disabled"; }; + tmu: tmu@1f00000 { + compatible = "fsl,qoriq-tmu"; + reg = <0x0 0x1f80000 0x0 0x10000>; + interrupts = <0 23 0x4>; + fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>; + fsl,tmu-calibration = <0x00000000 0x00000024 + 0x00000001 0x0000002b + 0x00000002 0x00000031 + 0x00000003 0x00000038 + 0x00000004 0x0000003f + 0x00000005 0x00000045 + 0x00000006 0x0000004c + 0x00000007 0x00000053 + 0x00000008 0x00000059 + 0x00000009 0x00000060 + 0x0000000a 0x00000066 + 0x0000000b 0x0000006d + + 0x00010000 0x0000001c + 0x00010001 0x00000024 + 0x00010002 0x0000002c + 0x00010003 0x00000035 + 0x00010004 0x0000003d + 0x00010005 0x00000045 + 0x00010006 0x0000004d + 0x00010007 0x00000045 + 0x00010008 0x0000005e + 0x00010009 0x00000066 + 0x0001000a 0x0000006e + + 0x00020000 0x00000018 + 0x00020001 0x00000022 + 0x00020002 0x0000002d + 0x00020003 0x00000038 + 0x00020004 0x00000043 + 0x00020005 0x0000004d + 0x00020006 0x00000058 + 0x00020007 0x00000063 + 0x00020008 0x0000006e + + 0x00030000 0x00000010 + 0x00030001 0x0000001c + 0x00030002 0x00000029 + 0x00030003 0x00000036 + 0x00030004 0x00000042 + 0x00030005 0x0000004f + 0x00030006 0x0000005b + 0x00030007 0x00000068>; + little-endian; + #thermal-sensor-cells = <1>; + }; + + thermal-zones { + core-cluster { + polling-delay-passive = <1000>; + polling-delay = <5000>; + thermal-sensors = <&tmu 0>; + + trips { + core_cluster_alert: core-cluster-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + core_cluster_crit: core-cluster-crit { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&core_cluster_alert>; + cooling-device = + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + pcie@1f0000000 { /* Integrated Endpoint Root Complex */ compatible = "pci-host-ecam-generic"; reg = <0x01 0xf0000000 0x0 0x100000>;