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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E65AAC43217 for ; Tue, 18 Oct 2022 19:54:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=JDHpHrfPNuvTKsOE1hj8hNVnKvDcQ/hNQTsfr8larwM=; b=j9bCyS+sGlUH3t bZfgXSiaDihoCX/+B5N7moDwZIiueVlwemso4UaqqfF0m7oz9rCpu19fjRMrRngw2lPxhyhkMVeME LyDE4TTU5sFBLXabLde1YHM7SaF1EgY6bXBxfJQJjgTMIKVEkw46oaUUcOMaHl4LT30dYd0pVrV+a 8cOOehkNLzyI65FzwnHo7Tf2WXdL95XKP/AkXh/+Tc/VGx3I6Yv/hLyk3tAZmwQ+Nqr08clwldU12 z90jVuWqj0W2lK/egPhBTw+BuxxPXGT58cRK2tPSf989+VjBndKr8eaJaIr5nVzlePmDenu7viDsH 5q4f4rTW/1uX29ofv7Eg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1okseJ-00AHcn-2n; Tue, 18 Oct 2022 19:53:15 +0000 Received: from mail-pj1-x102a.google.com ([2607:f8b0:4864:20::102a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1okseG-00AHcE-NP; Tue, 18 Oct 2022 19:53:14 +0000 Received: by mail-pj1-x102a.google.com with SMTP id h12so15062316pjk.0; Tue, 18 Oct 2022 12:53:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Decn228I23NeLLtliUyA2wHQT/chAyjBvAFPep29TTY=; b=gPXw0e5DdOSjS6vUUvJpAJ25al5FdM+3bpuoFbiQViQvegio6bFFg4zi3gRrQqc8QI uNd1nwd6fspz6ZrvMd2DvKYPo7yuPe3pPbz1xvMikstoqaxGPr67o75E0KE0VA4orT55 4KSz4FB75Q3BlufHKu3D58LBG/Gm/tF83H5lUxzVtDjyPNT0WZAaYZ5z1XV/djSnR9/7 p0p7hcIk2ESbzkY1StAXf9RLw+rFJcE3n9Y/TL4rwvQ2syZxXXtVvylM4HhP165eEpYy 3R6v4priW798+Ub3UG0W+hb7YrtEuAqx9pfhkT1JsKwwgTZJeGxJJu59xbITIrYevMDO Z2gQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Decn228I23NeLLtliUyA2wHQT/chAyjBvAFPep29TTY=; b=RJJdxwA43lUyJmt2mlmOoCjTmMLuK7QuCqRwfJuogo+UyX+T1I5sNjA6Cy/8D4KL3S hxt4PlFd86gM7QvvYkdxcWnq0NfdYRZbu44U1FyQBUsY/+mx7EZxvW2XM/Sfm5t9xVpM 8an+uTSKUDVFkcLNx7i8hM6aCOEMZ8eS9jW8RQAmxogLsQ+GU1pLQcMvE79IUuJy3Z/H sai3PJEuhnZItJVXEYn7FU3rDOpzHJ6+PGKQQgeyUG/X0Ph05+AD3o3ByyYuFnkVpOnI WfPiWewP6uztV4cD2Cvz+nqNDRpO217YxM6magrdW7CHKEsfV8IN7RS03NvCaqlA2Gs5 Y3Xw== X-Gm-Message-State: ACrzQf1Avrr3JVd7CrYW5hXyQGCJU8U/NxcNW3iuHMsjQ69CezOuZtZm FcioOotCYWVTMjlnhZW/GtbyfOtvIJo= X-Google-Smtp-Source: AMsMyM4052ls7BSb0cFjir+Iyuqwp7lSrhnhy4HuHtKCGVeTeGzapD1MCYEa5WwiM98xw7FSZwedAQ== X-Received: by 2002:a17:902:8491:b0:183:c3d2:2112 with SMTP id c17-20020a170902849100b00183c3d22112mr4773643plo.133.1666122789257; Tue, 18 Oct 2022 12:53:09 -0700 (PDT) Received: from localhost.localdomain ([103.51.72.20]) by smtp.gmail.com with ESMTPSA id t25-20020aa79479000000b0056126b79072sm9666063pfq.21.2022.10.18.12.53.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Oct 2022 12:53:08 -0700 (PDT) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: Anand Moon , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: meson: Enable active coling using gpio-fan on Odroid N2/N2+ Date: Tue, 18 Oct 2022 19:51:19 +0000 Message-Id: <20221018195122.8877-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221018_125312_797367_6C02ABD0 X-CRM114-Status: GOOD ( 11.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Odroid N2/N2+ support active cooling via gpio-fan controller. Add fan controls and tip point for cpu and ddr thermal sensor on this boards. Signed-off-by: Anand Moon --- .../dts/amlogic/meson-g12b-odroid-n2.dtsi | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi index fd3fa82e4c33..e61a4285a910 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi @@ -39,6 +39,14 @@ emmc_pwrseq: emmc-pwrseq { reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; }; + fan: gpio-fan { + compatible = "gpio-fan"; + gpios = <&gpio_ao GPIOAO_10 GPIO_ACTIVE_HIGH>; + /* Using Dummy Speed */ + gpio-fan,speed-map = <0 0>, <1 1>; + #cooling-cells = <2>; + }; + leds { compatible = "gpio-leds"; @@ -410,6 +418,40 @@ &cpu103 { clock-latency = <50000>; }; +&cpu_thermal { + trips { + cpu_active: cpu-active { + temperature = <60000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + }; + + cooling-maps { + map { + trip = <&cpu_active>; + cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; + +&ddr_thermal { + trips { + ddr_active: cpu-active { + temperature = <60000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + }; + + cooling-maps { + map { + trip = <&ddr_active>; + cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; + &ext_mdio { external_phy: ethernet-phy@0 { /* Realtek RTL8211F (0x001cc916) */ base-commit: aae703b02f92bde9264366c545e87cec451de471 -- 2.38.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel