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[109.252.192.57]) by smtp.gmail.com with ESMTPSA id u5sm655596lff.78.2020.12.17.10.08.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Dec 2020 10:08:15 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Mark Brown , Liam Girdwood , Ulf Hansson , Mauro Carvalho Chehab , Rob Herring , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski , "Rafael J. Wysocki" , Kevin Hilman , Peter De Schrijver , Viresh Kumar , Stephen Boyd , Michael Turquette Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v2 48/48] ARM: tegra: cardhu: Support CPU voltage scaling and thermal throttling Date: Thu, 17 Dec 2020 21:06:38 +0300 Message-Id: <20201217180638.22748-49-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201217180638.22748-1-digetx@gmail.com> References: <20201217180638.22748-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Enable CPU voltage scaling and thermal throttling on Tegra30 Cardhu board. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra30-cardhu.dtsi | 61 ++++++++++++++++++++++++++- 1 file changed, 60 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index d74c9ca78a7f..08c0ea4e6228 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -1,6 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include "tegra30.dtsi" +#include "tegra30-cpu-opp.dtsi" +#include "tegra30-cpu-opp-microvolt.dtsi" /** * This file contains common DT entry for all fab version of Cardhu. @@ -339,12 +342,13 @@ ldo8_reg: ldo8 { }; }; - temperature-sensor@4c { + nct1008: temperature-sensor@4c { compatible = "onnn,nct1008"; reg = <0x4c>; vcc-supply = <&sys_3v3_reg>; interrupt-parent = <&gpio>; interrupts = ; + #thermal-sensor-cells = <1>; }; vdd_core: tps62361@60 { @@ -438,6 +442,29 @@ clk32k_in: clock@0 { #clock-cells = <0>; }; + cpus { + cpu0: cpu@0 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + + cpu@1 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu@2 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu@3 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + panel: panel { compatible = "chunghwa,claa101wb01"; ddc-i2c-bus = <&panelddc>; @@ -617,6 +644,38 @@ sound { <&tegra_car TEGRA30_CLK_EXTERN1>; }; + thermal-zones { + cpu-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&nct1008 1>; + + trips { + trip0: cpu-alert0 { + /* throttle at 57C until temperature drops to 56.8C */ + temperature = <57000>; + hysteresis = <200>; + type = "passive"; + }; + + trip1: cpu-crit { + /* shut down at 60C */ + temperature = <60000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&trip0>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + gpio-keys { compatible = "gpio-keys"; -- 2.29.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B4F0C4361B for ; Thu, 17 Dec 2020 18:10:23 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 26B8E2388E for ; 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[109.252.192.57]) by smtp.gmail.com with ESMTPSA id u5sm655596lff.78.2020.12.17.10.08.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Dec 2020 10:08:15 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Mark Brown , Liam Girdwood , Ulf Hansson , Mauro Carvalho Chehab , Rob Herring , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski , "Rafael J. Wysocki" , Kevin Hilman , Peter De Schrijver , Viresh Kumar , Stephen Boyd , Michael Turquette Subject: [PATCH v2 48/48] ARM: tegra: cardhu: Support CPU voltage scaling and thermal throttling Date: Thu, 17 Dec 2020 21:06:38 +0300 Message-Id: <20201217180638.22748-49-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201217180638.22748-1-digetx@gmail.com> References: <20201217180638.22748-1-digetx@gmail.com> MIME-Version: 1.0 X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" Enable CPU voltage scaling and thermal throttling on Tegra30 Cardhu board. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra30-cardhu.dtsi | 61 ++++++++++++++++++++++++++- 1 file changed, 60 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index d74c9ca78a7f..08c0ea4e6228 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -1,6 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include "tegra30.dtsi" +#include "tegra30-cpu-opp.dtsi" +#include "tegra30-cpu-opp-microvolt.dtsi" /** * This file contains common DT entry for all fab version of Cardhu. @@ -339,12 +342,13 @@ ldo8_reg: ldo8 { }; }; - temperature-sensor@4c { + nct1008: temperature-sensor@4c { compatible = "onnn,nct1008"; reg = <0x4c>; vcc-supply = <&sys_3v3_reg>; interrupt-parent = <&gpio>; interrupts = ; + #thermal-sensor-cells = <1>; }; vdd_core: tps62361@60 { @@ -438,6 +442,29 @@ clk32k_in: clock@0 { #clock-cells = <0>; }; + cpus { + cpu0: cpu@0 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + + cpu@1 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu@2 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu@3 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + panel: panel { compatible = "chunghwa,claa101wb01"; ddc-i2c-bus = <&panelddc>; @@ -617,6 +644,38 @@ sound { <&tegra_car TEGRA30_CLK_EXTERN1>; }; + thermal-zones { + cpu-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&nct1008 1>; + + trips { + trip0: cpu-alert0 { + /* throttle at 57C until temperature drops to 56.8C */ + temperature = <57000>; + hysteresis = <200>; + type = "passive"; + }; + + trip1: cpu-crit { + /* shut down at 60C */ + temperature = <60000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&trip0>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + gpio-keys { compatible = "gpio-keys"; -- 2.29.2 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E7DCC4361B for ; Fri, 18 Dec 2020 08:34:36 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E014523B45 for ; 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[109.252.192.57]) by smtp.gmail.com with ESMTPSA id u5sm655596lff.78.2020.12.17.10.08.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Dec 2020 10:08:15 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Mark Brown , Liam Girdwood , Ulf Hansson , Mauro Carvalho Chehab , Rob Herring , Peter Geis , Nicolas Chauvet , Krzysztof Kozlowski , "Rafael J. Wysocki" , Kevin Hilman , Peter De Schrijver , Viresh Kumar , Stephen Boyd , Michael Turquette Subject: [PATCH v2 48/48] ARM: tegra: cardhu: Support CPU voltage scaling and thermal throttling Date: Thu, 17 Dec 2020 21:06:38 +0300 Message-Id: <20201217180638.22748-49-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201217180638.22748-1-digetx@gmail.com> References: <20201217180638.22748-1-digetx@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 18 Dec 2020 08:31:48 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Enable CPU voltage scaling and thermal throttling on Tegra30 Cardhu board. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra30-cardhu.dtsi | 61 ++++++++++++++++++++++++++- 1 file changed, 60 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index d74c9ca78a7f..08c0ea4e6228 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -1,6 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include "tegra30.dtsi" +#include "tegra30-cpu-opp.dtsi" +#include "tegra30-cpu-opp-microvolt.dtsi" /** * This file contains common DT entry for all fab version of Cardhu. @@ -339,12 +342,13 @@ ldo8_reg: ldo8 { }; }; - temperature-sensor@4c { + nct1008: temperature-sensor@4c { compatible = "onnn,nct1008"; reg = <0x4c>; vcc-supply = <&sys_3v3_reg>; interrupt-parent = <&gpio>; interrupts = ; + #thermal-sensor-cells = <1>; }; vdd_core: tps62361@60 { @@ -438,6 +442,29 @@ clk32k_in: clock@0 { #clock-cells = <0>; }; + cpus { + cpu0: cpu@0 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + + cpu@1 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu@2 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu@3 { + cpu-supply = <&vddctrl_reg>; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + panel: panel { compatible = "chunghwa,claa101wb01"; ddc-i2c-bus = <&panelddc>; @@ -617,6 +644,38 @@ sound { <&tegra_car TEGRA30_CLK_EXTERN1>; }; + thermal-zones { + cpu-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&nct1008 1>; + + trips { + trip0: cpu-alert0 { + /* throttle at 57C until temperature drops to 56.8C */ + temperature = <57000>; + hysteresis = <200>; + type = "passive"; + }; + + trip1: cpu-crit { + /* shut down at 60C */ + temperature = <60000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&trip0>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + gpio-keys { compatible = "gpio-keys"; -- 2.29.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel