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[209.132.180.67]) by mx.google.com with ESMTP id b26si16568412pfh.9.2017.07.05.04.53.48; Wed, 05 Jul 2017 04:53:48 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752772AbdGELxp (ORCPT + 25 others); Wed, 5 Jul 2017 07:53:45 -0400 Received: from mx.socionext.com ([202.248.49.38]:11412 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752590AbdGELxm (ORCPT ); Wed, 5 Jul 2017 07:53:42 -0400 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 05 Jul 2017 20:53:37 +0900 Received: from mail.mfilter.local (unknown [10.213.24.62]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 359B56007B; Wed, 5 Jul 2017 20:53:37 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 5 Jul 2017 20:53:37 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id A108A1A0E7B; Wed, 5 Jul 2017 20:53:36 +0900 (JST) From: Kunihiko Hayashi To: robh+dt@kernel.org, mark.rutland@arm.com, yamada.masahiro@socionext.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, masami.hiramatsu@linaro.org, jaswinder.singh@linaro.org, Kunihiko Hayashi Subject: [PATCH v3 2/2] arm64: dts: uniphier: add nodes of thermal monitor and thermal zone for LD20 Date: Wed, 5 Jul 2017 20:53:15 +0900 Message-Id: <1499255595-31805-3-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1499255595-31805-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1499255595-31805-1-git-send-email-hayashi.kunihiko@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add nodes of thermal monitor and thermal zone for UniPhier LD20 SoC. The thermal monitor is included in sysctrl. Furthermore, since the reference board doesn't have a calibrated value of thermal monitor, this patch gives the default value for LD20 reference board. Signed-off-by: Kunihiko Hayashi --- .../arm64/boot/dts/socionext/uniphier-ld20-ref.dts | 4 +++ arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 40 ++++++++++++++++++++++ 2 files changed, 44 insertions(+) -- 2.7.4 diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts index 609162a..d7f6b39 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts @@ -86,3 +86,7 @@ &i2c0 { status = "okay"; }; + +&pvtctl { + socionext,tmod-calibration = <0x0f22 0x68ee>; +}; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index a6b3a70..22d04111 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -82,6 +82,7 @@ clocks = <&sys_clk 32>; enable-method = "psci"; operating-points-v2 = <&cluster0_opp>; + #cooling-cells = <2>; }; cpu1: cpu@1 { @@ -100,6 +101,7 @@ clocks = <&sys_clk 33>; enable-method = "psci"; operating-points-v2 = <&cluster1_opp>; + #cooling-cells = <2>; }; cpu3: cpu@101 { @@ -209,6 +211,38 @@ <1 10 4>; }; + thermal-zones { + cpu_thermal { + polling-delay-passive = <250>; /* 250ms */ + polling-delay = <1000>; /* 1000ms */ + thermal-sensors = <&pvtctl>; + + trips { + cpu_crit: cpu_crit { + temperature = <110000>; /* 110C */ + hysteresis = <2000>; + type = "critical"; + }; + cpu_alert: cpu_alert { + temperature = <100000>; /* 100C */ + hysteresis = <2000>; + type = "passive"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert>; + cooling-device = <&cpu0 (-1) (-1)>; + }; + map1 { + trip = <&cpu_alert>; + cooling-device = <&cpu2 (-1) (-1)>; + }; + }; + }; + }; + soc { compatible = "simple-bus"; #address-cells = <1>; @@ -417,6 +451,12 @@ compatible = "socionext,uniphier-ld20-reset"; #reset-cells = <1>; }; + + pvtctl: pvtctl { + compatible = "socionext,uniphier-ld20-thermal"; + interrupts = <0 3 4>; + #thermal-sensor-cells = <0>; + }; }; }; };