From patchwork Mon Dec 21 18:13:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 11985103 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 4DBAAC433E6 for ; Mon, 21 Dec 2020 18:15:03 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 12EFC230FC for ; Mon, 21 Dec 2020 18:15:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 12EFC230FC Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=googlemail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=55KaFrnRdU8jp+aPx8RxzXmbZ4T1OGoOHYz4PDRJsLo=; b=1va61uYEEN9gVH3wxbBiQ5UZz RVGLeUHiBytxSUywYBzmwX5U5W9Nh3W8tY9XEO/7gmk7mxRqzCi4XerDdQtgcrqH9vilsHrbVJ6xF o1x3ksrLJet9LCUHxW2sHn5LJVX5eu9GPr0njxnN486grXtbcWm9E+7GY6zY3VUoni1BuzwIoimPx NcYtFYQMhXN0ZBuUahnLMW4qZZCY0Wyzc9PvR7zPGLhUUsRszwApLN/JEqu8oANxbkYaqCxAKBABq rSfxdJfxZMh//GpCws8fMC5Rnh62Sgd5vEJOW4gD3fWxDw5g97bizQgKAvgTd6MTMlaltjo65UpgA Bhf89vMYw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1krPgq-0001ug-CQ; Mon, 21 Dec 2020 18:13:48 +0000 Received: from mail-wm1-x32b.google.com ([2a00:1450:4864:20::32b]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1krPgj-0001rf-Cx; Mon, 21 Dec 2020 18:13:42 +0000 Received: by mail-wm1-x32b.google.com with SMTP id k10so10726847wmi.3; Mon, 21 Dec 2020 10:13:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8CNSVuVCy6pDq2pHryyGIphjcVCtjSNpbEXQSGcq8K8=; b=ro6PZ8miBiXxczKWKMmWYIo1Te0lOA0LqkzB2dAYSaCiQeyoPlCU8opDLWmnVdr7ZO lVXbJx7ca9QgLyYzr7D6Pb+8xuzdYMtjMtSSRUtpBfyw1TngSeUOCwLvcsgNNcDFVeCm nUpWIuCT0Yf/jhvEF8nIU1U9FQZprnhw+iqfxSDop3ibXGNUQzXhMNLQXSSAWqxF+7OF nNxe2knkUAJSqFpt4zXk2r6ddQwTBXnrH0LV+G4HwLLMF4poun6d3j32vbjFqrh/vXmR aoqr6MvUOA8Ndbgk7uB4UDsICxSQyVQdMSJDgPq4HyUHIiIw4e0Bj7NencTpgPjUQlg8 YrAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8CNSVuVCy6pDq2pHryyGIphjcVCtjSNpbEXQSGcq8K8=; b=j6bRqY/8HbSdVevZC83A5Quyeg1ag61T389gytOSAq84VfZDoVwA7+ZjvRixIKkpdO cscaXXomK9f9bBp58+lZ6Tj1mR0tMS9nSt6nP63xl7x9/VDeaM3nzqqv1rxj1O1N39Kp gGNsykboFc7Xjd+t1RTWw5ZDlBcRqJydzg/YokbyyuAFHnu5dDOSlKlj72i3BB3QANoS RhBZ1+zDNRDSjcQ81sA1NJ4obrV6FdsjCc97eTdybzhBdKRsiWGXM3kKwG1IZyUBwXLn Zs0qwrpAiH8UNUSbv13em621gNawDDFFKdenQte2nd0mLiJKr1ytOvCr6LTNv31PgnSY ZKwg== X-Gm-Message-State: AOAM53385Ka1q/xyV8ZsU0eN7bHRH41s+kD6CuFmw1qwcCbkKQXCxc7T rpCxUg/i9GEAeSX4WQbyUmBUI6JhMuQ= X-Google-Smtp-Source: ABdhPJyi00a0kPHjXm/9YZxrLDUId8sVOiXhBlq9M5WMxU2WTU0Z+Zr5rkidENtHt8xrOrirc2HfzA== X-Received: by 2002:a7b:c40b:: with SMTP id k11mr18174342wmi.36.1608574419608; Mon, 21 Dec 2020 10:13:39 -0800 (PST) Received: from localhost.localdomain (p200300f137019000428d5cfffeb99db8.dip0.t-ipconnect.de. [2003:f1:3701:9000:428d:5cff:feb9:9db8]) by smtp.googlemail.com with ESMTPSA id m11sm23434936wmi.16.2020.12.21.10.13.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Dec 2020 10:13:39 -0800 (PST) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org, khilman@baylibre.com Subject: [PATCH 2/5] ARM: dts: meson: add the ADC thermal sensor to meson.dtsi Date: Mon, 21 Dec 2020 19:13:03 +0100 Message-Id: <20201221181306.904272-3-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201221181306.904272-1-martin.blumenstingl@googlemail.com> References: <20201221181306.904272-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201221_131341_451837_AB11481F X-CRM114-Status: GOOD ( 12.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martin Blumenstingl , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, narmstrong@baylibre.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The SoC temperature can be retrieved from ADC channel 8 on all 32-bit SoCs (Meson6, Meson8, Meson8b and Meson8m2). Add a "generic-adc-thermal" instance to meson.dtsi so the thermal sensor is available for all SoCs. If the temperature sensor calibration data is missing for a board then the "generic-adc-thermal" will not probe and not register a thermal sensor. Signed-off-by: Martin Blumenstingl Reviewed-by: Neil Armstrong --- arch/arm/boot/dts/meson.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi index 5f074f7aa1a2..e0ca5f08d07d 100644 --- a/arch/arm/boot/dts/meson.dtsi +++ b/arch/arm/boot/dts/meson.dtsi @@ -298,6 +298,13 @@ efuse: nvmem@0 { }; }; + thermal_sensor: thermal-sensor { + compatible = "generic-adc-thermal"; + #thermal-sensor-cells = <0>; + io-channels = <&saradc 8>; + io-channel-names = "sensor-channel"; + }; + xtal: xtal-clk { compatible = "fixed-clock"; clock-frequency = <24000000>;