From patchwork Tue Oct 25 19:15:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Brattlof X-Patchwork-Id: 13019796 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6C5EAC38A2D for ; Tue, 25 Oct 2022 19:17:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5zWYpxLn5vDN/V47jXswLbqmtiTaijW4w1uoWRWhRoc=; b=X4HbMPusK519Qz KmZz9hHbv11XgKbjQYCoRKzuhwYVaj80g454aaHf7gylUB9WgZYJKsD+nkJCv7FL3Fx4yxdon4D/K 65YxVu1QzhhjbycojCbRCzt6xPGMcx65b8y8pjFNBHrh83FifH6/9OPOiLV3NZO72t6AAouUD3Fcc iWNbVBvlF54dVNaL19TKNwZBVeIwtUVG7biGhKliZso4pnxFF5S7Xi6jVUDEIIihs5C60aqKCBhzj 6rbRmv/1jph2KImTqGiN07gfkt9/9Ci33oP+SHRyMwS8IW3vGg7ahEf4ZXL/wewL5S+KVysOeLAf+ 348QEnQd/wjRSV9VK/CQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1onPPa-006pii-Sq; Tue, 25 Oct 2022 19:16:31 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1onPOa-006pGF-FU for linux-arm-kernel@lists.infradead.org; Tue, 25 Oct 2022 19:15:31 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 29PJFKn3112029; Tue, 25 Oct 2022 14:15:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1666725320; bh=zrG9w02JnVRZZt0ciyWlc0+Fr/UocYsC+JZnx4gz+Fc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=wCHuM6dP+cJnJcwXMZLRihVcowvvTixFQFo3QNzmKjlnecx7RHzaGj8wcxECu6+yL eSYZdNNgSbiExsJL6RNefTKP7qPBAlCh9wJ0kbo1HT/f0Hmfys9w+S4QvPkeOe2VPk 4UYjAKArx0RKpz7U5+XZIaQVZIo6VgtpoP/3LLio= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 29PJFKQQ082963 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 25 Oct 2022 14:15:20 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Tue, 25 Oct 2022 14:15:19 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE107.ent.ti.com (157.170.170.37) 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, 25 Oct 2022 14:15:19 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 29PJFJj6018069; Tue, 25 Oct 2022 14:15:19 -0500 From: Bryan Brattlof To: "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Rob Herring , Krzysztof Kozlowski , Nishanth Menon , Vignesh Raghavendra , Tero Kristo CC: Keerthy , Linux PM , Device Trees , LKML , LKML ARM , Bryan Brattlof Subject: [PATCH v2 09/11] arm64: dts: ti: k3-j721e-mcu-wakeup: add VTM node Date: Tue, 25 Oct 2022 14:15:13 -0500 Message-ID: <20221025191515.9151-10-bb@ti.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221025191515.9151-1-bb@ti.com> References: <20221025191515.9151-1-bb@ti.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3842; h=from:subject; bh=vlkzNaHkJyVHTvJvk+O1jhmqXAYXIkCfkx3XmZoRK9Y=; b=owNCWmg5MUFZJlNZlGxQMQAAaf///n//2+Hs617vfv3e+1M/z/+n+wf22fe//uv/qTvz/26wARmY IeoHqDIGgNGgGgBoDT1NDNQAAA0AA0A0AaAAANAAAA0yNDQ9T1PUyGZNNRABoBkaMgDCADE0ADQ000 0AaA9QDENAHqeoAMJ6gNpAAGmTygDIA0GjQDHIaDJpp6RoAGgDQDIGTTRk0aDQNNAAAaNNGRhNBoDQ GjEDEMIaBgQDTQaACBN8LWywZ7xnkQZfgO+YtLOSfDAAwPfwQAI52A4vnP59xFU2kmjfdNBqsvgbA2 REkPleJZNk4kavDOdXZIpeg+Y0C1EqEREK70DSG6pH9Z20yNY44Lz22KX2nF32TMhMuOfGEDY5vbQh LQIpQDLgMeFEKrvNRLZMFSrcJK2rHxlPOv4HQSP3WA/IXIqpMF2CqbHWyxmffSO2dWRd3TZ+wCDcRC FtoumaD8F7ynSBrjrPEG0nEX3xZmjBPVJtTxDjphTCB+VTi3COGhwzKIt7dxkuxQRpUl9EC8AIS9hk KdR8EZ/gItGEfdGDUUeTCK9NYpIkwkNaCyJ9LA8aI9D+ZWx8jLq95SNovuKwUcu6s2XD1GRfxBs4AH bI6oYDnaAjC9cuD6gGBP2KRL05X5yYxJ06QCmVl64tvYLWlPk2IDAlJQ7SMor/F3JFOFCQlGxQMQ== X-Developer-Key: i=bb@ti.com; a=openpgp; fpr=D3D177E40A38DF4D1853FEEF41B90D5D71D56CE0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221025_121528_652479_68AF2926 X-CRM114-Status: GOOD ( 14.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 */