From patchwork Fri Jan 18 22:52:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 10771799 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CF6A217FB for ; Fri, 18 Jan 2019 23:06:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BCCA62E425 for ; Fri, 18 Jan 2019 23:06:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AF5EC30393; Fri, 18 Jan 2019 23:06:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 585942E425 for ; Fri, 18 Jan 2019 23:06:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.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=xyHQ12Y9hsV8z7ga/HpJJrRFQZOJMwOxS/sMO+XIpLs=; b=PKTcw3RMGLnSCW HyNcveZ9boMiGJM10v5AVtq4U78pRvZP0Z0RzyFtl6p6ormD6A1w8kKJKQb69yiUGYquJdRaxHn0E Hjm/ToYKLVQUXgNr5l3liwdGD+WVDUSbu2u63+s2th/aJ34mqH5Y6RqnDNPL2AhAoiSd86oxVgD4g CBoKUkk5TcAhxvZqMHd+aaqCimNUmgt7/ugv0j0GfUkhY+/0PlXsxjmkSXJfPG22BxpB8fBJB3Q/1 x/G8KWpVRs2VQ8/N5kUp4peho4+thxwUu879jw+mRwl8Fv/Ien9h0aJwrX69O2uX/8GZrHtohSuF9 xtTgBYMI+d8Nqt2WVu3A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkdDm-0008IZ-Fm; Fri, 18 Jan 2019 23:06:42 +0000 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkd0c-0000qx-Ft; Fri, 18 Jan 2019 22:53:10 +0000 Received: by mail-wr1-x442.google.com with SMTP id 96so16991990wrb.2; Fri, 18 Jan 2019 14:53:05 -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=XHAyIX/toFB+9Ta7kl1IOzRCmFz0Mv8bQkAxb45dusY=; b=AiK57wVds52nn6QJg53PbOCAcYW296rGCUedqC+FQni5tlIuSdWo0BUBNZdpGnxtsf cCStOpHLoCqH+OWWa3mgwhI6b9IaKvycbwGD4EkKlhtCcqEln2XcawykeU94+0fHiX3k qWaISpU1rH7AxiHS5u9tlalroZcHEftwgMAW5ioh9UDHokifNQGa9QB9cxN6apNmUuym 8E3XZxbMAXE86ZQ1p5SOvKLMZ++UUoH2lVd3elYvO5NqgvsXQCo6mCPT6lKOEQnPxB27 5KE6VuiKS23la9kdsr3A39M7Lpq+qWGqZ24g1BXB0osvLmJ0IQP46djNPpSZ02eZXUkS 03+A== 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=XHAyIX/toFB+9Ta7kl1IOzRCmFz0Mv8bQkAxb45dusY=; b=KMplHh8Y3zZQa/FFgCk8AUN9sU8f19E09huM9I+Eywt/jd6TS1fVJnu+OHX4Mx7GIa 6E/mhh/G/qcWN6fnwrvTrSaYR/SAfna1Aodwwj4EGCbaUGMMAT+/gphmitqJF/5msbgs bZJoQOMVWIBp5rUnSscYIBCC+gVFtMEjgNARpHbLOScMt/p5iRksjTNAPrNiTck3wYBM TaGIKMsgrtUGMdS2xmiCiZIewdxS5YV0xs9KXlFpCEW3SSv+0v1ufzWzfPugtVpz9XL/ DBCaYQcoZy4lstX/qozIB+qdhkEbCjPYMenO7GfVET4C8TXW0OtK4p9IySbtiD7tCNi6 mX1Q== X-Gm-Message-State: AJcUukdpQRphrAxXftQBaDhD3yNN4jg8I8tgpP6/MRLoSI6ViCueE7ZU 6rLm/MaNf1zVXfFXFRil1FAl4k3X X-Google-Smtp-Source: ALg8bN5jdNYU2yyXDTlrdZB1aSUJW/AGqD93TZkQYdLLIuMDXkrbR3h7Pr6YOpx2NsJDe+j9SpQrxg== X-Received: by 2002:adf:fa05:: with SMTP id m5mr17987223wrr.155.1547851984140; Fri, 18 Jan 2019 14:53:04 -0800 (PST) Received: from blackbox.darklights.net (p200300DCD73A810039E290CB771389D7.dip0.t-ipconnect.de. [2003:dc:d73a:8100:39e2:90cb:7713:89d7]) by smtp.googlemail.com with ESMTPSA id x186sm51197352wmg.41.2019.01.18.14.53.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 18 Jan 2019 14:53:03 -0800 (PST) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org, khilman@baylibre.com Subject: [PATCH v2 7/7] ARM: dts: meson8m2: mxiii-plus: add iio-hwmon for the chip temperature Date: Fri, 18 Jan 2019 23:52:27 +0100 Message-Id: <20190118225227.6516-8-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190118225227.6516-1-martin.blumenstingl@googlemail.com> References: <20190118225227.6516-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190118_145307_073858_88BE0B63 X-CRM114-Status: GOOD ( 10.30 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martin Blumenstingl , linux-arm-kernel@lists.infradead.org Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP SAR ADC enabled channel 8 can be used to measure the chip temperature. This can be made available to the hwmon subsystem by using iio-hwmon. Signed-off-by: Martin Blumenstingl --- arch/arm/boot/dts/meson8m2-mxiii-plus.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts index 6ac02beb5fa7..18528101376b 100644 --- a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts +++ b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts @@ -44,6 +44,11 @@ }; }; + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&saradc 8>; + }; + vcc_3v3: regulator-vcc3v3 { compatible = "regulator-fixed"; regulator-name = "VCC3V3";