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=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 8193EC433E6 for ; Sun, 30 Aug 2020 14:08:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5272D206FA for ; Sun, 30 Aug 2020 14:08:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598796526; bh=e0JyFqQj5dDq9Ts6nr7zlxHV9FBQ38m+GvcYvlj8naE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=s/t7WEOQLX4KVhZJNgdbjBR7uNHCD8j+svOubxrDtCIBmAHOLCIuWMT6X5QNE7+OH UVFkThDtAhAtpvBgf9DYVJzi0Ip5PuPmZyOfBBp9ZCRh+Oa3gkw8SpdvCGJ1gPnMyd a1ebcw6EJlfa+Ir0YlMGDSYPHDPwmiLsnSW9I6Ig= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726543AbgH3OIb (ORCPT ); Sun, 30 Aug 2020 10:08:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:55896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728946AbgH3Nyz (ORCPT ); Sun, 30 Aug 2020 09:54:55 -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 ED19D20757; Sun, 30 Aug 2020 13:54:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598795695; bh=e0JyFqQj5dDq9Ts6nr7zlxHV9FBQ38m+GvcYvlj8naE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WsuXc/dD/X7e1s7Ddz66jr/lJ3NB4QW2w07Kb7LvJYTnnsEYzFBf21JhhJ3lPTHOz mTVdhL33JoBmy5WcSuHZAhgbeycHcaW+7ZVIsI08t7dzPOkbv63unxJQjA5pJkuM3C 2lkP/F7/3X2LGiNPVgPansfcu7k6AWcpsD3UYBL4= 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 20/33] ARM: dts: exynos: Add CPU cooling in SMDKv310 Date: Sun, 30 Aug 2020 15:51:47 +0200 Message-Id: <20200830135200.24304-20-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 SMDKv310 board. This allows to scale down CPU frequency (and voltage) in case of thermal pressure. Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4210-smdkv310.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts index 0b0e86737b26..c5609afa6101 100644 --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -50,6 +50,19 @@ }; }; +&cpu_thermal { + cooling-maps { + map0 { + /* Corresponds to 800MHz */ + cooling-device = <&cpu0 2 2>; + }; + map1 { + /* Corresponds to 200MHz */ + cooling-device = <&cpu0 4 4>; + }; + }; +}; + &i2c_0 { #address-cells = <1>; #size-cells = <0>; -- 2.17.1