From patchwork Fri Jun 21 09:16:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 11009333 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 866981580 for ; Fri, 21 Jun 2019 09:44:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 72FBD289CA for ; Fri, 21 Jun 2019 09:44:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 673EE289E8; Fri, 21 Jun 2019 09:44:11 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 06492289CA for ; Fri, 21 Jun 2019 09:44:11 +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=fI1e+oqqKL5+TAfvjOXm/dzUie38JfDRHrJKAmQaxrM=; b=Xz4/Iw2qGaSWKZLgpwYPZ+Ej0P LSfoR5bdj+JYiVj1Fs1Lq3sYil+TmiEN+lPPCTnsz3/2wk6Laa0WCIZbH0mXi2cxb77n0WxOINmJp uPaCxsGypAeYvr7UAn47XmyW0FSkRHjOsOs6p5l+bRRWzLitaEwPLf6VV1fT+DL+Al9DpirxPpAdv AH9KLb/V2a0geB6THOwKu82VbslCYNehFe6hT8r0e1l9NhTAcJeE2jFUmJDd89xY91W+4lwFup9Z6 Vf5eQUuPUYj4a7XmyyIE+fWPQTY9jtCmBIXDNe/Cuke2+n8yTTBRdgwOtjMDK3FsxpctZBY9LP7+n NyXKnXZA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1heG5Z-0003Kc-Le; Fri, 21 Jun 2019 09:44:09 +0000 Received: from kirsty.vergenet.net ([202.4.237.240]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1heFgR-0002tV-Lv for linux-arm-kernel@lists.infradead.org; Fri, 21 Jun 2019 09:18:13 +0000 Received: from reginn.horms.nl (watermunt.horms.nl [80.127.179.77]) by kirsty.vergenet.net (Postfix) with ESMTPA id 5E8B025BEAC; Fri, 21 Jun 2019 19:16:39 +1000 (AEST) Received: by reginn.horms.nl (Postfix, from userid 7100) id E00DF94352A; Fri, 21 Jun 2019 11:16:35 +0200 (CEST) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Subject: [PATCH 49/53] arm64: dts: renesas: r8a774a1: Create thermal zone to support IPA Date: Fri, 21 Jun 2019 11:16:27 +0200 Message-Id: <06a928fb5805d1bb80a87c557ac487b916adc50d.1561107232.git.horms+renesas@verge.net.au> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190621_021812_235652_2A07938A X-CRM114-Status: GOOD ( 10.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Simon Horman , Magnus Damm , linux-arm-kernel@lists.infradead.org, Biju Das 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 From: Biju Das Setup a thermal zone driven by SoC temperature sensor. Create passive trip points and bind them to CPUFreq cooling device that supports power extension. Based on work by Dien Pham for r8a7796 SoC. Signed-off-by: Biju Das Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi index 21fb7919d3bb..7d5e19c8cbd5 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi @@ -138,6 +138,7 @@ clocks = <&cpg CPG_CORE R8A774A1_CLK_Z>; operating-points-v2 = <&cluster0_opp>; capacity-dmips-mhz = <1024>; + #cooling-cells = <2>; }; a57_1: cpu@1 { @@ -150,6 +151,7 @@ clocks = <&cpg CPG_CORE R8A774A1_CLK_Z>; operating-points-v2 = <&cluster0_opp>; capacity-dmips-mhz = <1024>; + #cooling-cells = <2>; }; a53_0: cpu@100 { @@ -159,6 +161,7 @@ power-domains = <&sysc R8A774A1_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + #cooling-cells = <2>; clocks = <&cpg CPG_CORE R8A774A1_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; capacity-dmips-mhz = <560>; @@ -2437,6 +2440,7 @@ polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; + sustainable-power = <3874>; trips { sensor1_crit: sensor1-crit { @@ -2451,6 +2455,7 @@ polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; + sustainable-power = <3874>; trips { sensor2_crit: sensor2-crit { @@ -2459,21 +2464,39 @@ type = "critical"; }; }; - }; sensor_thermal3: sensor-thermal3 { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 2>; + sustainable-power = <3874>; trips { + target: trip-point1 { + temperature = <100000>; + hysteresis = <1000>; + type = "passive"; + }; + sensor3_crit: sensor3-crit { temperature = <120000>; hysteresis = <1000>; type = "critical"; }; }; + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&a57_0 0 2>; + contribution = <1024>; + }; + map1 { + trip = <&target>; + cooling-device = <&a53_0 0 2>; + contribution = <1024>; + }; + }; }; };