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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 8EC48C433E6 for ; Sun, 30 Aug 2020 13:59:10 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 5DEAE20707 for ; Sun, 30 Aug 2020 13:59:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="o4eC8y9D"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="K7cJ3p82" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DEAE20707 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=QGclSafkcxd4coWISag4XuY0Mm6tuAWkGwgeGp8sSOg=; b=o4eC8y9DLIXFRoN6XZD0UXs5jv xva/pOlywVJ7lH339kQF2/u2QnwX3Hy2/RpWSWGaHT/1AIyRepGTXwR7gpvrcAARyzQQFWx3ePmpr 7PjS7JeKY74vvt8HZVjibtQSyfseQA265IwMDN5dufXTr8AeNX5kYPGYSwWmfT/DHz1s+h7Aa0Pkd New0QDaJtDNm7OskJKRK64RwcI9CTdDXugetYErYUQGf8Y2xweAzKA1GItxvBCDDHJF0xa890fMm+ V1Xkwd1vVjqFX1b8MwYbTBpDQGtNvNOhu5wsbXlzRxVqB2s3BuyZWjUdk1Nignt0qh9RnldXJOS3G gVBsYNhA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kCNpt-0006Sl-8D; Sun, 30 Aug 2020 13:57:33 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kCNnJ-0005Dh-6P for linux-arm-kernel@lists.infradead.org; Sun, 30 Aug 2020 13:54:54 +0000 Received: from localhost.localdomain (unknown [194.230.155.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0845420EDD; Sun, 30 Aug 2020 13:54:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598795692; bh=bvy5JgfVStU+LmnfyJ6fxrqzEqJ3ekac2/7lOiEU4fI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K7cJ3p82YVQ7DddJCjLDCPppLFVVAzWnWVCP5cq5ymEQYla3h2vqnYR11y1FPuGbi 8I41zw4ehdUL+MEkERQimJNTE8kbGZCpPP46iARC04+WmwOL/mirG9SIqEvKXer4pk DCsnVNEbfdyZjZVJDMIz+abKYDiwL8le0mRlY1Ao= From: Krzysztof Kozlowski To: Rob Herring , Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, "Denis GNUtoo Carikli" , Simon Shields Subject: [PATCH 19/33] ARM: dts: exynos: Add CPU cooling in Origen Date: Sun, 30 Aug 2020 15:51:46 +0200 Message-Id: <20200830135200.24304-19-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200830135200.24304-1-krzk@kernel.org> References: <20200830135200.24304-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200830_095454_039129_D37808A7 X-CRM114-Status: GOOD ( 13.32 ) 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: Sylwester Nawrocki , Bartlomiej Zolnierkiewicz , Marek Szyprowski MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add missing cooling devices for CPU thermal zones in Exynos4210 Origen board. This allows to scale down CPU frequency (and voltage) in case of thermal pressure. Signed-off-by: Krzysztof Kozlowski --- Not tested on HW. --- arch/arm/boot/dts/exynos4210-origen.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index fcf45619a3e4..d6d8a8096eb4 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -129,6 +129,19 @@ cpu0-supply = <&buck1_reg>; }; +&cpu_thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz */ + cooling-device = <&cpu0 2 2>; + }; + map1 { + /* Corresponds to 200MHz */ + cooling-device = <&cpu0 4 4>; + }; + }; +}; + &exynos_usbphy { status = "okay"; }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel