From nobody Sun Sep 14 16:19:54 2025 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 16B8AC678D6 for ; Fri, 20 Jan 2023 00:31:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229617AbjATAbW (ORCPT ); Thu, 19 Jan 2023 19:31:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbjATAbT (ORCPT ); Thu, 19 Jan 2023 19:31:19 -0500 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84B5BA1018; Thu, 19 Jan 2023 16:31:17 -0800 (PST) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 30K0V2Uu006094; Thu, 19 Jan 2023 18:31:02 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1674174662; bh=ZSPCoPFBIjAT2TdS7esgXeJaXnUbGDBq0LvDJbjFWbI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=wUHQTacaFCKWLEy8RUqREIbEn+NfJuOE+WciWZH14lv1XEX9JNfwE9lRb/L7xh9Dr nKfa/Fd4Hf6A+64T+UaYrzVpjieycfzIwa6bH+vVmwgx2Wu6BtXACjvLEre9SB5s3v 3EBUThTobLKlDcoqdKIut2p0lhCGQRpfSnT7mdNM= 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 30K0V2GD079137 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 19 Jan 2023 18:31:02 -0600 Received: from DFLE105.ent.ti.com (10.64.6.26) 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 fllv0039.itg.ti.com (10.64.41.19) by DFLE105.ent.ti.com (10.64.6.26) 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 fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 30K0V2Uh120121; 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 1/6] arm64: dts: ti: k3-am64-main: add VTM node Date: Thu, 19 Jan 2023 18:30:46 -0600 Message-ID: <20230120003051.9100-2-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=3221; i=bb@ti.com; h=from:subject; bh=WRpTenZnFqswM19fCea5NPnWy2bZgS4CBrjRh4INKEg=; b=owNCWmg5MUFZJlNZy/U9GgAAaX///7/9/vF/Trvq3mvTvW+2X12n8Vf83vfLw/+4//l/8sawARsw HaQGgGgAGQyaNAAyNAHqBkNDEaaA0ZGg0GgNAAaAGhgjTTQ00yMmJtE8mog0GgyAaaGEaAGg9TTAmI Ghk0AAaBiGRppkAGTCeoMhoMmTQwmGoNADQAdBkNGTQMRpppoA0YhkyYTEAGQGBMQDRhNMEDIYTRoa AAANAGTRoA0wBAuikkgqD0hj5EdLT4YkHOlK6rdU8jb6BaThdM3MAGHn7s3gDMi5q+Jq8MN4UzyZ4J uBC4kNIHOP6U3V2MUNGkPr63iFtAnfZ5ZW9tUxZJCHABHr6hDHaNc5C5Hp2RBn3+NaMFaDKk5QXgLM JcxAU4K5yGLZno3b01Dt8IsMFvbtUxzXSBsvDpwGY87rF3R4jC/v5RD00ITDMK0gKeKqeS7GsWqhSj T9XwiXDg/NWL8lmyg/4rQ9W3Zeq5gcNFGJPSDVeC9y3QvSpowiP6kSgYRZ9mvMyu+3ZC2NstCQBcwo AJRMpeCAlW7neJJXQnWNYmxZM7jFlN6QpXGmil9cgzERkpLEKdiwYthnV4JTkGhEM5TFgfR5uANgDr lo9QvTxk2E7ZJBm//NQEolysjVShwE+EErXwgo6HWe5cfPAT9ALou+UX/F3JFOFCQy/U9GgA== X-Developer-Key: i=bb@ti.com; a=openpgp; fpr=D3D177E40A38DF4D1853FEEF41B90D5D71D56CE0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The am64x supports a single VTM module which is located in the main domain with two associated temperature monitors located at different hot spots on the die. Signed-off-by: Bryan Brattlof Tested-by: Christian Gmeiner --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 8 +++++ arch/arm64/boot/dts/ti/k3-am64-thermal.dtsi | 33 +++++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am64.dtsi | 3 ++ 3 files changed, 44 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am64-thermal.dtsi diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts= /ti/k3-am64-main.dtsi index 5e8036f32d79d..dc8c1c6021630 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -1392,4 +1392,12 @@ elm0: ecc@25010000 { clock-names =3D "fck"; status =3D "disabled"; }; + + main_vtm0: temperature-sensor@b00000 { + compatible =3D "ti,j7200-vtm"; + reg =3D <0x00 0xb00000 0x00 0x400>, + <0x00 0xb01000 0x00 0x400>; + power-domains =3D <&k3_pds 95 TI_SCI_PD_EXCLUSIVE>; + #thermal-sensor-cells =3D <1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am64-thermal.dtsi b/arch/arm64/boot/= dts/ti/k3-am64-thermal.dtsi new file mode 100644 index 0000000000000..036db56ba7977 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am64-thermal.dtsi @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include + +thermal_zones: thermal-zones { + main0_thermal: main0-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&main_vtm0 0>; + + trips { + main0_crit: main0-crit { + temperature =3D <105000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main1_thermal: main1-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&main_vtm0 1>; + + trips { + main1_crit: main1-crit { + temperature =3D <105000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am64.dtsi b/arch/arm64/boot/dts/ti/k= 3-am64.dtsi index c858725133af4..3ac0545cbfe6f 100644 --- a/arch/arm64/boot/dts/ti/k3-am64.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64.dtsi @@ -69,6 +69,7 @@ cbass_main: bus@f4000 { <0x00 0x00420000 0x00 0x00420000 0x00 0x00001000>, /* ESM0 */ <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */ <0x00 0x00a40000 0x00 0x00a40000 0x00 0x00000800>, /* Timesync router = */ + <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00002400>, /* VTM */ <0x00 0x01000000 0x00 0x01000000 0x00 0x02330400>, /* First peripheral= window */ <0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */ <0x00 0x0d000000 0x00 0x0d000000 0x00 0x00800000>, /* PCIE_CORE */ @@ -105,6 +106,8 @@ cbass_mcu: bus@4000000 { ranges =3D <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>; /* Periph= eral window */ }; }; + + #include "k3-am64-thermal.dtsi" }; =20 /* Now include the peripherals for each bus segments */ --=20 2.39.0 From nobody Sun Sep 14 16:19:54 2025 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 22F9FC46467 for ; Fri, 20 Jan 2023 00:31:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229638AbjATAb3 (ORCPT ); Thu, 19 Jan 2023 19:31:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229478AbjATAbU (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 4320BA297E; 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 30K0V3mZ069176; 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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 30K0V2af016876; 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 2/6] arm64: dts: ti: k3-am62-wakeup: add VTM node Date: Thu, 19 Jan 2023 18:30:47 -0600 Message-ID: <20230120003051.9100-3-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=3326; i=bb@ti.com; h=from:subject; bh=W31s4HWtI6oPxVN7LZbcq2NBLgzbe0T/4XYkAdrsJro=; b=owNCWmg5MUFZJlNZisCfIgAAaH///3/Z1uv7irz7/Okff7c//0363vbo3u+/62tq/1ZX//6wARsx oygAaAGj1AAAAZMgAAAAaADIYg00HqAAPUNDEaD1APSHoj0h6QPUNNPU9T1EAAaNGgHqDagaAMIAGh oDQ0AGh6jE9IA9RoZGg9JoD1ANNM0mEyNGgAHqDQAxE9TRkZojQ0NDT0h6mjQMgyepoAADRoMgMgNA PUGQABoAaDQADRoAAaPUZAgtAtOFilqhcQ3UzZDoey9xoIrbUz7iwIZgYR8eAB9vlAgChML1oaiLj0 veLuzXY4pNLUnOvLGvwQFJ8oAZ0c4PGbfozRbUoqvI4fBkdEDya1RM3VMpHc/tOGnIPjJQdpH1DxxQ IdfsCltBEJtw0hgmZe3p4VyTfy7ZksRiQvaAi4AgUEBvipKlVxLrVT2C+gXadYKz+58HxFiHe5k7g8 V6ga/CxAJg3G6EOMOt1mrFYkDT1Bqvzv3VkWClJ+VYEd1VDPgWb/LrkMV61hZEVaikbOszv/fHByy2 gdAnkmd9OiP70EX9qjaD8AZXi9TIijsvcOXxkuoG2/WkuOFElFBwtaIUMAC7GHLqEBLJlhWrgZygfE j7FBqhGQjtVxzekbADAtaW3D+vwiehq67bshXkc0sIOmG1eA7g1LcGWZDcjyY5f4u5IpwoSEVgT5EA X-Developer-Key: i=bb@ti.com; a=openpgp; fpr=D3D177E40A38DF4D1853FEEF41B90D5D71D56CE0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The am62x supports a single Voltage and Thermal Management (VTM) module located in the wakeup domain with two associated temperature monitors located in hot spots of the die. Signed-off-by: Bryan Brattlof --- arch/arm64/boot/dts/ti/k3-am62-thermal.dtsi | 33 +++++++++++++++++++++ arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 8 +++++ arch/arm64/boot/dts/ti/k3-am62.dtsi | 6 +++- 3 files changed, 46 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/ti/k3-am62-thermal.dtsi diff --git a/arch/arm64/boot/dts/ti/k3-am62-thermal.dtsi b/arch/arm64/boot/= dts/ti/k3-am62-thermal.dtsi new file mode 100644 index 0000000000000..a358757e26f07 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62-thermal.dtsi @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include + +thermal_zones: thermal-zones { + main0_thermal: main0-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 0>; + + trips { + main0_crit: main0-crit { + temperature =3D <105000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main1_thermal: main1-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 1>; + + trips { + main1_crit: main1-crit { + temperature =3D <105000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/d= ts/ti/k3-am62-wakeup.dtsi index 38dced6b4fef9..91ec9887ac6d1 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi @@ -40,4 +40,12 @@ wkup_i2c0: i2c@2b200000 { clock-names =3D "fck"; status =3D "disabled"; }; + + wkup_vtm0: temperature-sensor@b00000 { + compatible =3D "ti,j7200-vtm"; + reg =3D <0x00 0xb00000 0x00 0x400>, + <0x00 0xb01000 0x00 0x400>; + power-domains =3D <&k3_pds 95 TI_SCI_PD_EXCLUSIVE>; + #thermal-sensor-cells =3D <1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am62.dtsi b/arch/arm64/boot/dts/ti/k= 3-am62.dtsi index 37fcbe7a3c336..74cf1b4d7a6ad 100644 --- a/arch/arm64/boot/dts/ti/k3-am62.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62.dtsi @@ -80,6 +80,7 @@ cbass_main: bus@f0000 { <0x00 0x04000000 0x00 0x04000000 0x00 0x01ff1400>, =20 /* Wakeup Domain Range */ + <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00002400>, /* VTM */ <0x00 0x2b000000 0x00 0x2b000000 0x00 0x00300400>, <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>; =20 @@ -94,10 +95,13 @@ cbass_wakeup: bus@2b000000 { compatible =3D "simple-bus"; #address-cells =3D <2>; #size-cells =3D <2>; - ranges =3D <0x00 0x2b000000 0x00 0x2b000000 0x00 0x00300400>, /* Periph= eral Window */ + ranges =3D <0x00 0x00b00000 0x00 0x00b00000 0x00 0x00002400>, /* VTM */ + <0x00 0x2b000000 0x00 0x2b000000 0x00 0x00300400>, /* Peripheral Wind= ow */ <0x00 0x43000000 0x00 0x43000000 0x00 0x00020000>; }; }; + + #include "k3-am62-thermal.dtsi" }; =20 /* Now include the peripherals for each bus segments */ --=20 2.39.0 From nobody Sun Sep 14 16:19:54 2025 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 BF6B4C46467 for ; Fri, 20 Jan 2023 00:31:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229689AbjATAbl (ORCPT ); Thu, 19 Jan 2023 19:31:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229612AbjATAbV (ORCPT ); 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Thu, 19 Jan 2023 18:31:02 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE112.ent.ti.com (10.64.6.33) 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 lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 30K0V2ox030624; 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 3/6] arm64: dts: ti: k3-j721e-mcu-wakeup: add VTM node Date: Thu, 19 Jan 2023 18:30:48 -0600 Message-ID: <20230120003051.9100-4-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; 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charset="utf-8" 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 | 2 + 3 files changed, 86 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/b= oot/dts/ti/k3-j721e-mcu-wakeup.dtsi index 8ac78034d5d6b..a6472a077a8cd 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -425,4 +425,13 @@ mcu_mcan1: can@40568000 { bosch,mram-cfg =3D <0x0 128 64 64 64 64 32 32>; status =3D "disabled"; }; + + wkup_vtm0: temperature-sensor@42040000 { + compatible =3D "ti,j721e-vtm"; + reg =3D <0x00 0x42040000 0x00 0x350>, + <0x00 0x42050000 0x00 0x350>, + <0x00 0x43000300 0x00 0x10>; + power-domains =3D <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>; + #thermal-sensor-cells =3D <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..4db7185a6bd9d --- /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 =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 0>; + + trips { + wkup_crit: wkup-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + mpu_thermal: mpu-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 1>; + + trips { + mpu_crit: mpu-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + c7x_thermal: c7x-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 2>; + + trips { + c7x_crit: c7x-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + gpu_thermal: gpu-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 3>; + + trips { + gpu_crit: gpu-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + r5f_thermal: r5f-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 4>; + + trips { + r5f_crit: r5f-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/= k3-j721e.dtsi index 0e23886c9fd1d..934dffbc136f3 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi @@ -181,6 +181,8 @@ cbass_mcu_wakeup: bus@28380000 { <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; /* FSS OSPI1 data = region 3*/ }; }; + + #include "k3-j721e-thermal.dtsi" }; =20 /* Now include the peripherals for each bus segments */ --=20 2.39.0 From nobody Sun Sep 14 16:19:54 2025 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 A4ACEC004D4 for ; Fri, 20 Jan 2023 00:31:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229667AbjATAbb (ORCPT ); Thu, 19 Jan 2023 19:31:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229599AbjATAbU (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 44519A297F; Thu, 19 Jan 2023 16:31:19 -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 30K0V3gi069161; 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Thu, 19 Jan 2023 18:31:02 -0600 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 30K0V2El120141; 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 4/6] arm64: dts: ti: k3-j721s2-mcu-wakeup: add VTM node Date: Thu, 19 Jan 2023 18:30:49 -0600 Message-ID: <20230120003051.9100-5-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=4456; i=bb@ti.com; h=from:subject; bh=bi4FblxH6lsHOjpjZdiQo9patDWW3roBBQlfzTClUAM=; b=owNCWmg5MUFZJlNZut8WrgAAZH///rd9Ti/7+MzeXu//+t9b37s7+j//v/fr97/4039R516wARsb Q71RoGgDQAaAGhoaGmgGgGgGIGjQGIDRkAAAD1NAAD1AMgDRpkaaGGm1RADQBhABoaAD1NAAGgNAeo 9TIDQNDID1AGg2oaaaHqaaeUaaDQD1B6QNAGmQGQyjTaRtTJpoBo0AaAZMTQyGgNAZAGgYgNA0Bpoy DQGQDQGQDQNMgaNPU0aNNMgSJ3OAKpFX1N0Ajkr4PKlIkVnz4QXJADgETEAQCISo4YjnWtezdoOTK1 i7NBVlwJh6CHbjJaAsSiYkjSQbjK4Ys1VnRJhSnhwbwHeEfFh1oIpJhJoAu598B0cIdxXdyKoIwcMj UIHXo+UNouictKwWcSRayDLIqwPPTsZ48JHBBnrVKjA+IFUJFqalgVEXq06sbAaF+ybqhlKgwshnnk 2MhB467/tHCvHVqDLOkviX7b9BuGjZFBX3yq8K3VE7QQRXiO9+vE7eVSQnQrBfPsYaTPIVWdKTV+A6 UIGnfMfFZpuumcKQvMyrvFFZF5LU7nMXEO49tINW3k1D55p6Z2jTWtgA+2npQA1zkbolzk9HxQrIp8 sAffACuhdGaSui8UhrjdYNCOZwCZtYuLnmbgww3uEemockq0jwuQPqfLqd2guxw3zh/i7kinChIXW+ LVw= X-Developer-Key: i=bb@ti.com; a=openpgp; fpr=D3D177E40A38DF4D1853FEEF41B90D5D71D56CE0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 | 2 + 3 files changed, 113 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 0af242aa98162..b31a0a812f83f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -306,4 +306,12 @@ cpts@3d000 { ti,cpts-periodic-outputs =3D <2>; }; }; + + wkup_vtm0: temperature-sensor@42040000 { + compatible =3D "ti,j7200-vtm"; + reg =3D <0x0 0x42040000 0x0 0x350>, + <0x0 0x42050000 0x0 0x350>; + power-domains =3D <&k3_pds 154 TI_SCI_PD_SHARED>; + #thermal-sensor-cells =3D <1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi b/arch/arm64/boo= t/dts/ti/k3-j721s2-thermal.dtsi new file mode 100644 index 0000000000000..945f3fa44aefa --- /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 =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 0>; + + trips { + wkup0_crit: wkup0-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + wkup1_thermal: wkup1-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 1>; + + trips { + wkup1_crit: wkup1-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main0_thermal: main0-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 2>; + + trips { + main0_crit: main0-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main1_thermal: main1-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 3>; + + trips { + main1_crit: main1-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main2_thermal: main2-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 4>; + + trips { + main2_crit: main2-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main3_thermal: main3-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 5>; + + trips { + main3_crit: main3-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main4_thermal: main4-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 6>; + + trips { + main4_crit: main4-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi b/arch/arm64/boot/dts/ti= /k3-j721s2.dtsi index 7b930a85a29d6..0c8234a4d7978 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi @@ -161,6 +161,8 @@ cbass_mcu_wakeup: bus@28380000 { }; =20 }; + + #include "k3-j721s2-thermal.dtsi" }; =20 /* Now include peripherals from each bus segment */ --=20 2.39.0 From nobody Sun Sep 14 16:19:54 2025 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 13752C46467 for ; Fri, 20 Jan 2023 00:31:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229640AbjATAb0 (ORCPT ); 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charset="utf-8" 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/b= oot/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 =3D "disabled"; /* Used by OP-TEE */ }; }; + + wkup_vtm0: temperature-sensor@42040000 { + compatible =3D "ti,j7200-vtm"; + reg =3D <0x00 0x42040000 0x00 0x350>, + <0x00 0x42050000 0x00 0x350>; + power-domains =3D <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>; + #thermal-sensor-cells =3D <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 =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 0>; + + trips { + wkup_crit: wkup-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + mpu_thermal: mpu-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 1>; + + trips { + mpu_crit: mpu-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main_thermal: main-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 2>; + + trips { + c7x_crit: c7x-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "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" }; =20 /* Now include the peripherals for each bus segments */ --=20 2.39.0 From nobody Sun Sep 14 16:19:54 2025 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 9E809C004D4 for ; Fri, 20 Jan 2023 00:31:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229674AbjATAbe (ORCPT ); Thu, 19 Jan 2023 19:31:34 -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; 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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 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 0>; + + trips { + main0_crit: main0-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main1_thermal: main1-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 1>; + + trips { + main1_crit: main1-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; + }; + + main2_thermal: main2-thermal { + polling-delay-passive =3D <250>; /* milliSeconds */ + polling-delay =3D <500>; /* milliSeconds */ + thermal-sensors =3D <&wkup_vtm0 2>; + + trips { + main2_crit: main2-crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "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 =3D "disabled"; }; + + wkup_vtm0: temperature-sensor@b00000 { + compatible =3D "ti,j7200-vtm"; + reg =3D <0x00 0xb00000 0x00 0x400>, + <0x00 0xb01000 0x00 0x400>; + power-domains =3D <&k3_pds 95 TI_SCI_PD_EXCLUSIVE>; + #thermal-sensor-cells =3D <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" }; =20 /* Now include the peripherals for each bus segments */ --=20 2.39.0