From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 BDE04C43381 for ; Mon, 18 Mar 2019 15:55:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8193320854 for ; Mon, 18 Mar 2019 15:55:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=akkea.ca header.i=@akkea.ca header.b="LUf21l/i"; dkim=pass (1024-bit key) header.d=akkea.ca header.i=@akkea.ca header.b="DgDpBw3e" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727799AbfCRPzv (ORCPT ); Mon, 18 Mar 2019 11:55:51 -0400 Received: from node.akkea.ca ([192.155.83.177]:39658 "EHLO node.akkea.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726788AbfCRPzt (ORCPT ); Mon, 18 Mar 2019 11:55:49 -0400 Received: from localhost (localhost [127.0.0.1]) by node.akkea.ca (Postfix) with ESMTP id 821C04E204D; Mon, 18 Mar 2019 15:55:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=akkea.ca; s=mail; t=1552924548; bh=ZKmIXL7hZ7vrBz7fILjhXBL4biuzNFFbNx7IX9/DXkQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=LUf21l/ik2WbL/qKmuEMUXx8ZRuGjdHJdKDdiscowf7afIUJ7It478aUnfXF3VN1N r6JKhnWSc1RyfzSHqZ6p8wUgXQKdiLRBvKX3TugJWHgK+xIhfei1TJVBppm1rxo0om hgGPVt+ToC5TtgfB0c7Y4KF9MEsqHIy3M4pPPDRI= X-Virus-Scanned: Debian amavisd-new at mail.akkea.ca Received: from node.akkea.ca ([127.0.0.1]) by localhost (mail.akkea.ca [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Yg8XH0DzW2-W; Mon, 18 Mar 2019 15:55:47 +0000 (UTC) Received: from midas.localdomain (S0106788a2041785e.gv.shawcable.net [70.66.86.75]) by node.akkea.ca (Postfix) with ESMTPSA id 39A934E204B; Mon, 18 Mar 2019 15:55:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=akkea.ca; s=mail; t=1552924547; bh=ZKmIXL7hZ7vrBz7fILjhXBL4biuzNFFbNx7IX9/DXkQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=DgDpBw3eG0RFcr+b2a0MO8hBSYGLU0Y/o6vKYZzu603+iT6Tym3Wnyw+jWG+iTTlN KrNTpPpFzNjMkLNvuHDoBM0pQZQ0il4kqfAFIJCGlCmfkSEGG+h0RiEf7kqkpXa0Ag L9CtBJ+G+lc7umrsKSEi4X5AJxYDdSqh8e+OMvXQ= From: "Angus Ainslie (Purism)" To: angus@akkea.ca, andrew.smirnov@gmail.com Cc: Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Lucas Stach , Carlo Caione , Abel Vesa , Baruch Siach , =?UTF-8?q?Guido=20G=C3=BCnther?= , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] arm64: dts: fsl: imx8mq: enable the thermal management unit (TMU) Date: Mon, 18 Mar 2019 08:48:49 -0700 Message-Id: <20190318154849.25456-1-angus@akkea.ca> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190311213124.29325-1-angus@akkea.ca> References: <20190311213124.29325-1-angus@akkea.ca> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the TMU node for the CPU Changes since v1: Fixed the muber of sensor cells to work with or without the multi sensors patch. Signed-off-by: Angus Ainslie (Purism) --- arch/arm64/boot/dts/freescale/imx8mq.dtsi | 90 +++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 9155bd4784eb..d367aa0023c4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -8,6 +8,7 @@ #include #include #include +#include #include "imx8mq-pinfunc.h" / { @@ -89,6 +90,7 @@ reg = <0x0>; enable-method = "psci"; next-level-cache = <&A53_L2>; + #cooling-cells = <2>; }; A53_1: cpu@1 { @@ -97,6 +99,7 @@ reg = <0x1>; enable-method = "psci"; next-level-cache = <&A53_L2>; + #cooling-cells = <2>; }; A53_2: cpu@2 { @@ -105,6 +108,7 @@ reg = <0x2>; enable-method = "psci"; next-level-cache = <&A53_L2>; + #cooling-cells = <2>; }; A53_3: cpu@3 { @@ -113,6 +117,7 @@ reg = <0x3>; enable-method = "psci"; next-level-cache = <&A53_L2>; + #cooling-cells = <2>; }; A53_L2: l2-cache0 { @@ -210,6 +215,91 @@ #interrupt-cells = <2>; }; + tmu: tmu@30260000 { + compatible = "fsl,imx8mq-tmu"; + reg = <0x30260000 0x10000>; + interrupt = ; + little-endian; + fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>; + fsl,tmu-calibration = <0x00000000 0x00000023 + 0x00000001 0x00000029 + 0x00000002 0x0000002f + 0x00000003 0x00000035 + 0x00000004 0x0000003d + 0x00000005 0x00000043 + 0x00000006 0x0000004b + 0x00000007 0x00000051 + 0x00000008 0x00000057 + 0x00000009 0x0000005f + 0x0000000a 0x00000067 + 0x0000000b 0x0000006f + + 0x00010000 0x0000001b + 0x00010001 0x00000023 + 0x00010002 0x0000002b + 0x00010003 0x00000033 + 0x00010004 0x0000003b + 0x00010005 0x00000043 + 0x00010006 0x0000004b + 0x00010007 0x00000055 + 0x00010008 0x0000005d + 0x00010009 0x00000067 + 0x0001000a 0x00000070 + + 0x00020000 0x00000017 + 0x00020001 0x00000023 + 0x00020002 0x0000002d + 0x00020003 0x00000037 + 0x00020004 0x00000041 + 0x00020005 0x0000004b + 0x00020006 0x00000057 + 0x00020007 0x00000063 + 0x00020008 0x0000006f + + 0x00030000 0x00000015 + 0x00030001 0x00000021 + 0x00030002 0x0000002d + 0x00030003 0x00000039 + 0x00030004 0x00000045 + 0x00030005 0x00000053 + 0x00030006 0x0000005f + 0x00030007 0x00000071>; + #thermal-sensor-cells = <1>; + }; + + thermal-zones { + cpu-thermal { + polling-delay-passive = <250>; + polling-delay = <2000>; + thermal-sensors = <&tmu 0>; + + trips { + cpu_alert: cpu-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert>; + cooling-device = + <&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + wdog1: watchdog@30280000 { compatible = "fsl,imx8mq-wdt", "fsl,imx21-wdt"; reg = <0x30280000 0x10000>; -- 2.17.1