From patchwork Tue Oct 11 23:17:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Brattlof X-Patchwork-Id: 13004518 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 660B6C433FE for ; Tue, 11 Oct 2022 23:21:08 +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=GhqtEQ7Vkl8K7P8D+Q6Kb1YbHKb7y+mishS8Ma1m2zg=; b=E7gp7Y98yOD+Hh sqN+HfyvV7GBWwmRkxDHrOY1eAB+lHVGwuVz6hofcDJFD+HR+aHl93EpuV5kNCrWB8lKhxjbu1RK1 wZPnMALTq5gg8PmMTVjb4xKa6FnS2HxDXlmdYRtC5c+CfSMKnXG0e9MVnZW6JsuRWmeTNxrEJJj9C vHY9wHWv7wf6LukI/2H1NdE+47y2e5g1X6H5w4DaDNsweYA6jTz/7U8a8+F4kc2x1pATNvd+eniYO h5P8bN7GW5cGP89tpENqhJZPRusfiVnvLLG44/53m1NrFED2EzJB2hqtJ0l61lUoudXApONRpcAxo Us62KEDhwzCylpsyvV4g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oiOXa-0069ig-1d; Tue, 11 Oct 2022 23:20:02 +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 1oiOVt-0068zW-JM for linux-arm-kernel@lists.infradead.org; Tue, 11 Oct 2022 23:18:19 +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 29BNI7gw087602; Tue, 11 Oct 2022 18:18:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1665530287; bh=ifPTetxL+42FtzkGJpKl3HOJsxdbDcsQt1OE8BdlIv0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=HeJqJdMDrT60ESYHHmdB6ZS8clQ+XEsGIhcxvFa0rPW3bqhZCdnQ/GhytYJwgmjBg PzvunoibHkhnb8LrQudmcztx8zZPzQqmkwB2MjQIW/xsHttgL839UWbDngq6gRTyb4 vQRub+d2MvxAuBOpHG2OIUxH0Sg6YOhmIBaYNZI8= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 29BNI7TM130219 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 11 Oct 2022 18:18:07 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE114.ent.ti.com (10.64.6.35) 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 18:18:06 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE113.ent.ti.com (10.64.6.34) 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 18:18:06 -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 29BNI6Ap088553; Tue, 11 Oct 2022 18:18:06 -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 10/11] arm64: dts: ti: k3-j721s2-mcu-wakeup: add VTM node Date: Tue, 11 Oct 2022 18:17:26 -0500 Message-ID: <20221011231727.8090-11-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=4419; h=from:subject; bh=olB1dowVR4Q+8T9smVkWKRdaLIkZJxl0ga3x4QT4VF0=; b=owNCWmg5MUFZJlNZALUuVgAAa////v9/1je+2q/+NqnfvFtTv/0v7m7e/uez/67bqxn8l34wARsy himgaB6jT1AAGgAAaBoGgANPUAAAADTIDQGgBo0002kPUAaGgZNHlPxUQaGhoGgeo0BiDJ6hoekyYh oGgDTIAGIYgNPSNPUyD0EGIaAaADRo0MmjR6RoHJo0GajQyaNNAZDJoxBoaANBiZDCANGmgAAyDJkD EyaBpkwmgBk0wTEaMkCYXMDuzgAEpnbQ2TmZcT3FRwVGHOeOjPhAL4ZJAqMp6g1OzK0SRaLxRLoGir Z0Uye6pGrPiwsqqN6mTtXr4iv7NWb360Pc4wD6wka9ejG22GcTokwRS3ig+SvGmBJKHeujbtmz8udC 9gCa0EBAX1WIyhAxTnEG4tC5Ey2PP/mJSbxXuQ0FYQy0kC0zFmPMIzNFOvLg6IhHvBNQq0vH7qqVau JUcqTmc+sG2nMeDK0XlUE+hBvyIZYenxa+ax2GC6IVLxMnsi/RTLIlAhV3pWrIgUPVAVrVnn4MCvUD NilnpsfFYRo2V2jLQQJT8EWe3Tmq2NnY/riwG73hMKIBT4JJ0cTuQiGyDIPOu7Wspd2/7rUeXcCYBS kPjrW0XtqNRDnKbcKYY8gTBNMyz7QANwRyItmcH++BDhGiqQT9XiL/xdyRThQkAC1LlYA= 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-20221011_161817_819334_95576A4A X-CRM114-Status: GOOD ( 14.19 ) 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 j721s2 supports a single Voltage and Thermal Management (VTM) device located in the wakeup domain with seven associated temperature monitors located in various hot spots on the die. Signed-off-by: Bryan Brattlof --- .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 8 ++ arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi | 103 ++++++++++++++++++ arch/arm64/boot/dts/ti/k3-j721s2.dtsi | 3 + 3 files changed, 114 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi index 4d1bfabd1313a..8287fd32c42f3 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -299,4 +299,12 @@ cpts@3d000 { ti,cpts-periodic-outputs = <2>; }; }; + + vtm0: temperature-sensor@42040000 { + compatible = "ti,j7200-vtm"; + reg = <0x0 0x42040000 0x0 0x350>, + <0x0 0x42050000 0x0 0x350>; + power-domains = <&k3_pds 154 TI_SCI_PD_SHARED>; + #thermal-sensor-cells = <1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi new file mode 100644 index 0000000000000..c51009536756e --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include + +thermal_zones: thermal-zones { + wkup0_thermal: wkup0-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 0>; + + trips { + wkup0_crit: wkup0-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + wkup1_thermal: wkup1-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 1>; + + trips { + wkup1_crit: wkup1-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main0_thermal: main0-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 2>; + + trips { + main0_crit: main0-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main1_thermal: main1-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 3>; + + trips { + main1_crit: main1-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main2_thermal: main2-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 4>; + + trips { + main2_crit: main2-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main3_thermal: main3-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 5>; + + trips { + main3_crit: main3-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main4_thermal: main4-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 6>; + + trips { + main4_crit: main4-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi index 7b930a85a29d6..33ea52e28b24f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi @@ -161,6 +161,9 @@ cbass_mcu_wakeup: bus@28380000 { }; }; + + #include "k3-j721s2-thermal.dtsi" + }; /* Now include peripherals from each bus segment */