From patchwork Mon May 29 09:15:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 9753015 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7F55E60249 for ; Mon, 29 May 2017 09:18:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 74F8628437 for ; Mon, 29 May 2017 09:18:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6882E28469; Mon, 29 May 2017 09:18:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EF63228437 for ; Mon, 29 May 2017 09:18:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=nnr3QpH2OsxYAIh5MPCkiWgh0zK1+ZbYkzTGcoCSiqk=; b=WcHPEyDJZqNROFnh5zVBEPMoI+ 7nWSb5UeFRxFJgctDa1ItWGhB4MxPpj+DNuVtptu7pqQhmlQpUItBl8E7zSLdE8Npl0thxXnLjhuJ n7/pHTIO8dgC7z2d7MOoa3TqGfUbCPOIEuxWy8uj9L0X4G3kjPdsVK8ft373WRX2Hg18OePOmZA9i CX0dQHrwae8qVv521erZTagTGoXdrKPrgqIZ69CZfe4oT7booxcq5kwwiIiXoRn+DselYQHB8Qr/s ZxkZqIHnAmaTYqxAVGu9edOCsFWD1MpwxFicemVvpWherIFaJ2lZNVtYsr11ljIqCkwiLGoj7XMUZ P4jvWGlw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dFGp9-0000wA-TU; Mon, 29 May 2017 09:18:51 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dFGo8-00089C-Ub for linux-arm-kernel@lists.infradead.org; Mon, 29 May 2017 09:17:53 +0000 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 29 May 2017 18:17:00 +0900 Received: from mail.mfilter.local (unknown [10.213.24.62]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 396C961166; Mon, 29 May 2017 18:17:00 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Mon, 29 May 2017 18:17:00 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 8BCF21A1208; Mon, 29 May 2017 18:16:59 +0900 (JST) From: Kunihiko Hayashi To: rui.zhang@intel.com, edubezval@gmail.com Subject: [PATCH 4/4] arm64: dts: uniphier: add nodes of thermal monitor and thermal zone for LD20 Date: Mon, 29 May 2017 18:15:45 +0900 Message-Id: <1496049345-14649-5-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1496049345-14649-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1496049345-14649-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170529_021749_327623_097E2224 X-CRM114-Status: UNSURE ( 7.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Kunihiko Hayashi , masami.hiramatsu@linaro.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, yamada.masahiro@socionext.com, robh+dt@kernel.org, jaswinder.singh@linaro.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add nodes of thermal monitor and thermal zone for UniPhier LD20 SoC. The thermal monitor is included in sysctrl. Furthermore, since SoC installed in the reference board doesn't have a calibrated value of thermal monitor, this patch gives the default value for LD20 Reference board via device-tree property. Signed-off-by: Kunihiko Hayashi --- .../arm64/boot/dts/socionext/uniphier-ld20-ref.dts | 25 ++++++++++++++++++++++ arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 6 ++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts index 609162a..79e1363 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts @@ -73,6 +73,27 @@ i2c4 = &i2c4; i2c5 = &i2c5; }; + + thermal-zones { + cpu_thermal { + polling-delay-passive = <250>; /* 250ms */ + polling-delay = <1000>; /* 1000ms */ + thermal-sensors = <&pvtctl>; + + trips { + cpu_crit: cpu_crit { + temperature = <95000>; /* 95C */ + hysteresis = <2000>; + type = "critical"; + }; + cpu_alert: cpu_alert { + temperature = <85000>; /* 85C */ + hysteresis = <2000>; + type = "passive"; + }; + }; + }; + }; }; ðsc { @@ -86,3 +107,7 @@ &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..effa2e3 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -417,6 +417,12 @@ compatible = "socionext,uniphier-ld20-reset"; #reset-cells = <1>; }; + + pvtctl: pvtctl { + compatible = "socionext,uniphier-ld20-thermal"; + interrupts = <0 3 1>; + #thermal-sensor-cells = <0>; + }; }; }; };