From patchwork Fri Jan 20 00:30:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Brattlof X-Patchwork-Id: 644306 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 1066EC678D4 for ; Fri, 20 Jan 2023 00:31:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229609AbjATAbU (ORCPT ); Thu, 19 Jan 2023 19:31:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229456AbjATAbT (ORCPT ); Thu, 19 Jan 2023 19:31:19 -0500 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD226A25BD; Thu, 19 Jan 2023 16:31:17 -0800 (PST) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 30K0V3W4069165; Thu, 19 Jan 2023 18:31:03 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1674174663; bh=31mTZJYBIgY75wlnyijVEc4W9dSBKWa72a/x4eFE+oY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=oUNiJGEWQP/Y1PjZ8r0+uGEuKWwng6SPGEogr2XFrH20YaM0mlL6vP0bIeWwsjxyy gKhfOFfpYNn7mDAMAMZSYX1hgG7Xw90iIZqBoNiOZJylY/JzpgZ7bBBRGbNASvmnSS yhk1iqq5XclcW29K/77Z08exqxdKtcf5UFntyDZA= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 30K0V31B079155 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 19 Jan 2023 18:31:03 -0600 Received: from DFLE107.ent.ti.com (10.64.6.28) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Thu, 19 Jan 2023 18:31:02 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Thu, 19 Jan 2023 18:31:02 -0600 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 30K0V2vb016882; Thu, 19 Jan 2023 18:31:02 -0600 From: Bryan Brattlof To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski CC: ARM Linux Mailing List , Device Tree Mailing List , Linux Kernel Mailing List , Keerthy , Bryan Brattlof Subject: [PATCH v2 5/6] arm64: dts: ti: k3-j7200-mcu-wakeup: add VTM node Date: Thu, 19 Jan 2023 18:30:50 -0600 Message-ID: <20230120003051.9100-6-bb@ti.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230120003051.9100-1-bb@ti.com> References: <20230120003051.9100-1-bb@ti.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3085; i=bb@ti.com; h=from:subject; bh=fnGHhI0x+GuDg9xHZ1j87gRgvMs54/9Tc3Q9qTchzRQ=; b=owNCWmg5MUFZJlNZs90XbgAAa3///7Z5v/e3//P+bX1fv/vzuf/naMYXnHs/bf2v/N95i0+wARtZ RD1ADQA00AGgDQ00AA0AGgHqAAxDQ2oABoHqAGgAAAeoeoaaGh6J+pPZUQaGgYgDBMhkAaMmTEyMIN NAA0GCaNGINAMRhMQDQNMIDCZA0AaAaAMmp5T0jRoMgNNAaB5R6TQNqNBoAA00AaaDIAAAaDQAyGQA aDQAaaDIHpNPUDD2DCeoXF8RHEFzLyD/G0B4YQ+OnYqnUqmfzYHaBXgo8xLDIR1bMsguymFOSwdRAs Ny+NWaReT01cLOpqt9fZNvYrcCUcHrsLlPT0rm64fw5LYl1e1gbgRH1CraF7ZGtVeVzJRjy8K+0pP9 aSTPPDCwSNNhkmkON1dLdlyiitkkFrpj8feEEBYpEz9tnf5n1d6LcyTqAmXCTsHCnh78V62vg/htvD NlvOLl20qQsCR08baFpyJQ8d1JuYgbhSs7DZVVlpAQVHqmmI+H9A6F2bj8l0i8rn/ttN7o2KVER1iG KKjKtMKi24W6RDqxjILHedmtYuOT8oYsls5ZzBMBvpBPvs8ifUA4I3ffwn4aNWxbl1zyZaNDmP3R+O 7D6UKQmhZMwbyAY1hV6yR2QCEBCsDUKOC2PjZGUlsQMRzRwhRUAsT/F3JFOFCQs90Xbg== 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: devicetree@vger.kernel.org The j7200 supports a single Voltage and Thermal Management (VTM) device located in the wakeup domain with three associated temperature monitors located in various hot spots on the die. Signed-off-by: Bryan Brattlof --- .../boot/dts/ti/k3-j7200-mcu-wakeup.dtsi | 8 ++++ arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi | 47 +++++++++++++++++++ arch/arm64/boot/dts/ti/k3-j7200.dtsi | 2 + 3 files changed, 57 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi diff --git a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi index fe669deba4896..1eb16542bf9f1 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi @@ -399,4 +399,12 @@ rng: rng@40910000 { status = "disabled"; /* Used by OP-TEE */ }; }; + + wkup_vtm0: temperature-sensor@42040000 { + compatible = "ti,j7200-vtm"; + reg = <0x00 0x42040000 0x00 0x350>, + <0x00 0x42050000 0x00 0x350>; + power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>; + #thermal-sensor-cells = <1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi new file mode 100644 index 0000000000000..c271cbb72db68 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j7200-thermal.dtsi @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include + +thermal_zones: thermal-zones { + mcu_thermal: mcu-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&wkup_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 = <&wkup_vtm0 1>; + + trips { + mpu_crit: mpu-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main_thermal: main-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&wkup_vtm0 2>; + + trips { + c7x_crit: c7x-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j7200.dtsi b/arch/arm64/boot/dts/ti/k3-j7200.dtsi index b6da0454cc5bd..2abc872ecec08 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200.dtsi @@ -168,6 +168,8 @@ cbass_mcu_wakeup: bus@28380000 { <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; /* FSS OSPI1 data region 3 */ }; }; + + #include "k3-j7200-thermal.dtsi" }; /* Now include the peripherals for each bus segments */ From patchwork Fri Jan 20 00:30:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Brattlof X-Patchwork-Id: 644305 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 93FC0C678DC for ; Fri, 20 Jan 2023 00:31:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229624AbjATAbW (ORCPT ); Thu, 19 Jan 2023 19:31:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229582AbjATAbU (ORCPT ); Thu, 19 Jan 2023 19:31:20 -0500 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57247A3142; Thu, 19 Jan 2023 16:31:19 -0800 (PST) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 30K0V3aP069173; Thu, 19 Jan 2023 18:31:03 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1674174663; bh=u+uc2nYXPIgUszj4w49lgbEZtWJWci+3AIakOyLqess=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=d83kb17jziKbHf7WZBqOUCr3lUyC0zmFX9dPvnSDsjgie3+YaUFl8MGWOLQDpRtjr bhh51GZf2l7BUVol1zdjCj/0hbplhy9lPiykYaU1jby+EMfEaEaLVR0mdxA767XnNy xMtyEe97YKIX2a1+9vDDOH0intA6XF1np+lqet6g= Received: from DLEE114.ent.ti.com (dlee114.ent.ti.com [157.170.170.25]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 30K0V3mG089211 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 19 Jan 2023 18:31:03 -0600 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Thu, 19 Jan 2023 18:31:02 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) 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 15.1.2507.16 via Frontend Transport; Thu, 19 Jan 2023 18:31:02 -0600 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 30K0V20C021528; Thu, 19 Jan 2023 18:31:02 -0600 From: Bryan Brattlof To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski CC: ARM Linux Mailing List , Device Tree Mailing List , Linux Kernel Mailing List , Keerthy , Bryan Brattlof Subject: [PATCH v2 6/6] arm64: dts: ti: k3-am62a-wakeup: add VTM node Date: Thu, 19 Jan 2023 18:30:51 -0600 Message-ID: <20230120003051.9100-7-bb@ti.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230120003051.9100-1-bb@ti.com> References: <20230120003051.9100-1-bb@ti.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3073; i=bb@ti.com; h=from:subject; bh=+Kty86j+q7PXR7vWHvLKDTs+vLrH0F5uM0CEG61hrrE=; b=owNCWmg5MUFZJlNZhSzbRgAAZf///v7/7//9uf/6h//cv/t+TyT6+v7Nv38///qtq9Rc++cwARtg HagAGhoAAAND0hoAAAaAaAGQNABoDQ00BoAAAGTTRpiaMJieptGowTahxGgNAAyMg0ANMmmQaaAGjQ AAyNGmEaZBmoxDINNBpkBoaA0MmQBoDQAaMHQaMjaTEBoaANGQaDTRhNA0A0BkGQZA0aNDIAYhoBpo NAYgAaGQYmRoBpoAwe3rBt+uACo8t5FPn8/Y1zNGx4UvV9YEEJBdEl3AjTrlWcS+4Jat8nQAJTICSE sW8OSwTIUl0/NHAgMBQ1lFwIgLF2qVnXIsdDyidl9rpVpMYIvUw5o3QVU9Nr+/V3T/1an0Snczu2Cf xvT6ETV8Sp2twV4eBCqoA2tkNRl2Sq84iURoQZeAxEyxabMGsyJRg8lyqGuPO6+Tr+QzxusrEYhTk0 S4msIF38iwXDvHmSpkgL0j3D+gUIb6dKGIwtPBI7LB5B+MdQRH6mjv2xOUkOV0i6p3CXpD+yG/HTxl R/AUq7Z+yTFRsbc+UDr1Y1VI60glnRhg2gomUXFElC0dhRSYeW3vxCpJ3hlqDEuhBkG8Lv79R8fKWq jwIGUeycnlA97pkZhlp3WZ+zBfbDJIDVKi0giDtaTDNi0FhHRoQFchDUKAELd8wuoKD/i7kinChIQp Ztow 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: devicetree@vger.kernel.org The am62ax supports a single Voltage and Thermal Management (VTM) device located in the wakeup domain with three associated temperature monitors located in various hot spots of the die. Signed-off-by: Bryan Brattlof --- arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi | 47 ++++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi | 8 ++++ arch/arm64/boot/dts/ti/k3-am62a.dtsi | 2 + 3 files changed, 57 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi diff --git a/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi new file mode 100644 index 0000000000000..85ce545633ea5 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include + +thermal_zones: thermal-zones { + main0_thermal: main0-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&wkup_vtm0 0>; + + 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 = <&wkup_vtm0 1>; + + 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 = <&wkup_vtm0 2>; + + trips { + main2_crit: main2-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi index 81d984414fd4a..9bdafead7199a 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-wakeup.dtsi @@ -51,4 +51,12 @@ wkup_rtc0: rtc@2b1f0000 { wakeup-source; status = "disabled"; }; + + wkup_vtm0: temperature-sensor@b00000 { + compatible = "ti,j7200-vtm"; + reg = <0x00 0xb00000 0x00 0x400>, + <0x00 0xb01000 0x00 0x400>; + power-domains = <&k3_pds 95 TI_SCI_PD_EXCLUSIVE>; + #thermal-sensor-cells = <1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62a.dtsi b/arch/arm64/boot/dts/ti/k3-am62a.dtsi index 6eb87c3f9f3ce..84e8adeeebb61 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a.dtsi @@ -114,6 +114,8 @@ cbass_wakeup: bus@b00000 { <0x00 0x78100000 0x00 0x78100000 0x00 0x00008000>; /* DM R5 BTCM*/ }; }; + + #include "k3-am62a-thermal.dtsi" }; /* Now include the peripherals for each bus segments */