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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66464C4332F for ; Fri, 21 Oct 2022 05:09:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229734AbiJUFJe (ORCPT ); Fri, 21 Oct 2022 01:09:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229740AbiJUFJc (ORCPT ); Fri, 21 Oct 2022 01:09:32 -0400 Received: from mail-pf1-x430.google.com (mail-pf1-x430.google.com [IPv6:2607:f8b0:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45A0555A9; Thu, 20 Oct 2022 22:09:26 -0700 (PDT) Received: by mail-pf1-x430.google.com with SMTP id y191so1587761pfb.2; Thu, 20 Oct 2022 22:09:26 -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=ba9dLdgOZBOgG+Y/zhEkRy4LHyrM2NTx3VqdcRa7tz8=; b=JO5pUJWXDe6yMAmpZGe9HeFCZjsqKRSnxnoFGevEUfDgzex5fnqR4h4RB/YGKnbgpw vHWKzdcTs0BGsdyYklukTlJkeA3QmP92h83HAAQWoV1dW0Ew5xg9LLPwPyr5+/lk38+s eGFP5bJhd9g8vw0FEzafKvXmlwddS8gn5I9mRCwgdiWuaQQGvB6PTn7kF4D3q2cZHzcq BfyBCUPbcSxTD8wPxxe2gKlOZtejX1y/wkK/wknSr14WRN6cnOmzIxNfEs7x5OxpV0Yz 7bgtnDHXrkxpXu/Xga6XCzgYSXIbrV4If/HA/XT3hh/cpOIe6eUkJ8sarB4szRWAtG+c RE2w== 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=ba9dLdgOZBOgG+Y/zhEkRy4LHyrM2NTx3VqdcRa7tz8=; b=RnDwVa31xM+K/+rEpmS3TqICSprT1arPOVkciyK8Ou/Wm/914CfOAeBoezekFjdOLa 9IHEL6ascqgDb3oTl66JLPyb+JkSgNsgWzWeYxP50fDQxWs/x8kT3oPXhgRxIjVlVrDo JgH9c/pTWFhh7B8Dtkch8a9cCW/F3EfB4u4i/uGXj64zkFrYLSOBFzV6PkFQ7rJ2rySW IprfGKWyKkh7IHLQ5dZKSO2yM+VuqWwCBs2gAEIoSGi7BFv9vafvK97hC5IX7wYh0och n4WTAo9FQH6S4DIPYqEQY88tsqJb0/m/50DESz5pR9D6IvkEb7jlKUCw1Ck44LESOXeD D9JA== X-Gm-Message-State: ACrzQf2AKq6BZs1zcii/h9X7Ua78N38xqxSkeCAE75uRlKzI/BT0IMFv KLovlMXdiAevf4ZwKuzr1lr/h6Uki6A= X-Google-Smtp-Source: AMsMyM59WgmWh7/zaSdlePpeiOjBk6mOvLdnDVwax23Fa9VVLugMGyWLWkUYZEEAcovwo69V/hk9mQ== X-Received: by 2002:a65:56cb:0:b0:460:442e:b293 with SMTP id w11-20020a6556cb000000b00460442eb293mr14621854pgs.49.1666328966431; Thu, 20 Oct 2022 22:09:26 -0700 (PDT) Received: from localhost.localdomain ([103.51.72.20]) by smtp.gmail.com with ESMTPSA id ik3-20020a170902ab0300b00170d34cf7f3sm13520770plb.257.2022.10.20.22.09.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Oct 2022 22:09:25 -0700 (PDT) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: Anand Moon , Dan Johansen , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCHv2] arm64: dts: meson: Enable active coling using gpio-fan on Odroid N2/N2+ Date: Fri, 21 Oct 2022 05:09:03 +0000 Message-Id: <20221021050906.1158-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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 --- v2: changes tip name cpu-active --> ddr-active --- .../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..667d2b774924 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: ddr-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