From patchwork Tue Oct 11 23:17:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Brattlof X-Patchwork-Id: 615025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66AEFC433FE for ; Tue, 11 Oct 2022 23:19:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229802AbiJKXTJ (ORCPT ); Tue, 11 Oct 2022 19:19:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229766AbiJKXS7 (ORCPT ); Tue, 11 Oct 2022 19:18:59 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 818B0A3F46; Tue, 11 Oct 2022 16:18:30 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 29BNI68G086193; Tue, 11 Oct 2022 18:18:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1665530286; bh=1VQb9sSQ2N0jAJ/+8SjEqwFBbLtyASYrM88L0xTh3os=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=NCXoX/7jcTxbFd0nz9aScLBn52zqTSswMNfygYQZ42Q09aW8sDH4TOyEN8M4CR43w R6I0qoHvF5Y3BsXCmt1X5kitaxCZZfFBUDXpJUz6cP0ecSsptNUNERshxyuG6J1ftJ 5NdL05/FyXMGAHW4yF+XFRmISqzuMrCkGmOK5dvk= Received: from DFLE111.ent.ti.com (dfle111.ent.ti.com [10.64.6.32]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 29BNI6NJ130209 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 11 Oct 2022 18:18:06 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Tue, 11 Oct 2022 18:18:05 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Tue, 11 Oct 2022 18:18:05 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 29BNI5UZ059153; Tue, 11 Oct 2022 18:18:05 -0500 From: Bryan Brattlof To: Rob Herring , Krzysztof Kozlowski CC: "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Keerthy , Linux Thermal , Linux Device Tree , LKML , Linux ARM , Bryan Brattlof Subject: [PATCH 09/11] arm64: dts: ti: k3-j721e-mcu-wakeup: add VTM node Date: Tue, 11 Oct 2022 18:17:25 -0500 Message-ID: <20221011231727.8090-10-bb@ti.com> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221011231727.8090-1-bb@ti.com> References: <20221011231727.8090-1-bb@ti.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3842; h=from:subject; bh=JEEFlpPx89b1YLPv5hCqDO7AXnV4wMWyq9ffze9gykk=; b=owNCWmg5MUFZJlNZPDkluwAAZ3////99R+eu+E2emfp//X9f3zrn278822Pvefv+r/3t93ewARsr Yg0aZDQaDRoDQaNNDIAZDRoNNGQ0YmTTRoZAAADIA00aDIGmmTQBoyZM1BvUgBADRoANAPUAAA0Hog aDIyAaNBoNqAAaDagDBHqNMj1ANAPUD1GQaAyMj0TIYoZppNPUxBoGgPUaNAAAep6gAANBpoA0AGgB ppoBkAaDQNBoABoAaPUPFDBhOcj5ywEDtQj4jdUQqwUKQW3vjJ9dCrYnrZQld0AB7mBJwm+pGRLx/p kyBKFhl7EGSKRBB8tQeQA6HRBHWQ5oLjR8MB1FxrR7rsy/A/UhVbdkk51qxUHj2bxBCo9WKJNwiEzL mfYnHMAo/btbdy0M/Z5eAgPdWfabLfa1kbEsrMM/jGL1kFoiHcpnuvCZgZghh1JNYj4w7NQktBOJid NkwHYu52p54Vi+HNgGTRNJQLT76wuafa3g2gK9WuzjTADDIwPD+FNjvRzE707idIymwwnc0DOTaZvJ 9C1sL2Fci2BCOMdfiCPwR0mW7TRAKAJ/fgJnEvX9x5li0PposIEM4O8LYy39woEaB5+Y7P2gUf4uLQ fxx794YhSDVlIvt8VhDiEGrEoUj9KKSSwpKWdLTZcTVA3yoAuZZ9JXeMnLD/xdyRThQkDw5Jbs X-Developer-Key: i=bb@ti.com; a=openpgp; fpr=D3D177E40A38DF4D1853FEEF41B90D5D71D56CE0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The j721e supports a single Voltage and Thermal Management (VTM) module located in the wakeup domain with five associated temperature monitors located in various hot spots on the die. Signed-off-by: Bryan Brattlof --- .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 9 +++ arch/arm64/boot/dts/ti/k3-j721e-thermal.dtsi | 75 +++++++++++++++++++ arch/arm64/boot/dts/ti/k3-j721e.dtsi | 3 + 3 files changed, 87 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j721e-thermal.dtsi diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi index df08724bbf1c5..9a09f66c51c01 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -418,4 +418,13 @@ mcu_mcan1: can@40568000 { interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; }; + + vtm0: temperature-sensor@42040000 { + compatible = "ti,j721e-vtm"; + reg = <0x00 0x42040000 0x00 0x350>, + <0x00 0x42050000 0x00 0x350>, + <0x00 0x43000300 0x00 0x10>; + power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>; + #thermal-sensor-cells = <1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-thermal.dtsi new file mode 100644 index 0000000000000..79641927a9092 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721e-thermal.dtsi @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include + +thermal_zones: thermal-zones { + wkup_thermal: wkup-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 0>; + + trips { + wkup_crit: wkup-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + mpu_thermal: mpu-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 1>; + + trips { + mpu_crit: mpu-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + c7x_thermal: c7x-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 2>; + + trips { + c7x_crit: c7x-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + gpu_thermal: gpu-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 3>; + + trips { + gpu_crit: gpu-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + r5f_thermal: r5f-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 4>; + + trips { + r5f_crit: r5f-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi index 0e23886c9fd1d..cfab10e2455c4 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi @@ -181,6 +181,9 @@ cbass_mcu_wakeup: bus@28380000 { <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; /* FSS OSPI1 data region 3*/ }; }; + + #include "k3-j721e-thermal.dtsi" + }; /* Now include the peripherals for each bus segments */