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[2620:137:e000::1:20]) by mx.google.com with ESMTP id hc35-20020a17090716a300b0078081036bdasi24897026ejc.501.2022.10.22.03.07.02; Sat, 22 Oct 2022 03:07:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=ZdhqrO8d; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229744AbiJVKE6 (ORCPT + 99 others); Sat, 22 Oct 2022 06:04:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230121AbiJVKEd (ORCPT ); Sat, 22 Oct 2022 06:04:33 -0400 Received: from mail-qv1-xf30.google.com (mail-qv1-xf30.google.com [IPv6:2607:f8b0:4864:20::f30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9ECE29C48B; Sat, 22 Oct 2022 02:20:31 -0700 (PDT) Received: by mail-qv1-xf30.google.com with SMTP id y10so3410426qvo.11; Sat, 22 Oct 2022 02:20:31 -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=weLbIcCNbVsHr1aN9+oDZ9csZQvS2rrHQIhJrGtb3xY=; b=ZdhqrO8dUBRyrVmTSDjKjyupq7G+G+kVjVIz8irauY0guJaoETll1LdUIwOJfFCmca 28S01QR1hirbxyJViBW5U55IuOHMiXihd13MpBdIxY7B9uiAdjW0forCbIFmKI7Asw7V uzFD6M8splAU+GsKCmBY698w85NEwWSoCb3iGYOsqoXJqPDq4V+GcD7Eocr5Bkl/MaOM XSd4lUBoTkHefZUb0fPxlv33g1X39czbIo96ELLbLAkq8vns6+faSvUS4XSCrDhHMr+Q 1v10+vgpaCdGFQUvpqtf+xCqoHcgZ3El+k25SBSUfWmfNgJOR5EsUk+U9cSTfmEzxm8+ ojRA== 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=weLbIcCNbVsHr1aN9+oDZ9csZQvS2rrHQIhJrGtb3xY=; b=I3ZhNMm/4qp/xr8dd8Hry76uevZjrA4MN/cTG3LdsmAfykcfbttXF0/Y7kNigexCuF wgOHYOOJ5B8ILBXeK1SHyxqJQcRsTHFHAtMxsrIdKhqVNMxn2eTEsJf4q0JBKCNT6XtU 63dbJEGMIqyrmNuWx2ejm1Ghg2A6AJkENS+SriziTsy7wrJH4pw2xKkxtx19TE2MQ4v2 vAv/kojCb53xAzXAWuhZsE0fR/wOzJDSNP17ud+gEeUfLcDDhYYesHMB2xsLDrLNGhkV 2QXSynYrBCePvUyipVguchG2cttaTHU/v8X1cVPHXVgdOdkgZnK1QMQhE0UZ+Yw9L+19 rOVw== X-Gm-Message-State: ACrzQf0UBRIzuqFth4Ncmt82lT+HXDNgjG5bkWIqH6tdnN4wgb2eFyRP ctVmuxcF8Ur+ABrO5Y9YK6k1d9xAT74= X-Received: by 2002:a17:902:e80a:b0:184:6043:752d with SMTP id u10-20020a170902e80a00b001846043752dmr23163056plg.137.1666428479543; Sat, 22 Oct 2022 01:47:59 -0700 (PDT) Received: from localhost.localdomain ([103.51.72.20]) by smtp.gmail.com with ESMTPSA id s5-20020a625e05000000b005631f2b9ba2sm16843911pfb.14.2022.10.22.01.47.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Oct 2022 01:47:58 -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: [PATCHv3] arm64: dts: meson: Enable active coling using gpio-fan on Odroid N2/N2+ Date: Sat, 22 Oct 2022 08:47:34 +0000 Message-Id: <20221022084737.1028-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.38.0 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747381908164223429?= X-GMAIL-MSGID: =?utf-8?q?1747381908164223429?= 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. Drop bias-disable from set pwm_ao_d_10 the pin as to allow transition from say pull-up to pull-down for on/off of the fan. Signed-off-by: Anand Moon --- v2: changes tip name cpu-active --> ddr-active v3: drop bias-disable for pwm_ao_d_10 pine. --- .../boot/dts/amlogic/meson-g12-common.dtsi | 1 - .../dts/amlogic/meson-g12b-odroid-n2.dtsi | 42 +++++++++++++++++++ 2 files changed, 42 insertions(+), 1 deletion(-) base-commit: 4da34b7d175dc99b8befebd69e96546c960d526c diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 45947c1031c4..10a09fe362fa 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -1982,7 +1982,6 @@ pwm_ao_d_10_pins: pwm-ao-d-10 { mux { groups = "pwm_ao_d_10"; function = "pwm_ao_d"; - bias-disable; }; }; 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) */