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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 EAE60C43461 for ; Sun, 30 Aug 2020 13:55:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF7AE2145D for ; Sun, 30 Aug 2020 13:55:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598795717; bh=bvy5JgfVStU+LmnfyJ6fxrqzEqJ3ekac2/7lOiEU4fI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lc1jrJpGRFf9kpsGEhk29DRMPnSWun+U4F1Q31CKwwVQydoD4yG5tmvqqvrom4ux8 jNOjAOO9NOTs0MEef1O0jBWFQ9FKdoC3vJqvDSappuVGTUOv2PrLfi0Jk8D+3rwT+g RAGV02b/hGwOZ2nccRRb8V/+yz7adKsQuAmRtWoA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728962AbgH3NzO (ORCPT ); Sun, 30 Aug 2020 09:55:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:55826 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728945AbgH3Nyy (ORCPT ); Sun, 30 Aug 2020 09:54:54 -0400 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 Cc: Marek Szyprowski , Bartlomiej Zolnierkiewicz , Sylwester Nawrocki 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> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.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