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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 413E9C33CB1 for ; Tue, 14 Jan 2020 15:19:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1376924680 for ; Tue, 14 Jan 2020 15:19:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MX5VY8kt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727092AbgANPT3 (ORCPT ); Tue, 14 Jan 2020 10:19:29 -0500 Received: from mail-pg1-f193.google.com ([209.85.215.193]:44970 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728753AbgANPT1 (ORCPT ); Tue, 14 Jan 2020 10:19:27 -0500 Received: by mail-pg1-f193.google.com with SMTP id x7so6519550pgl.11; Tue, 14 Jan 2020 07:19:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=oHR18xSTLKzfXADaEQF/DRKA3JuNk6378Q7TLhUdjGA=; b=MX5VY8kt+Tn08+h/fUUpnksMzFRwu9H0e26yWbE8j5DnU0ARn+a7YISb5IkjPzWtO0 1ZugUunTv+iew4DJKfLLQVK6n/S72uRin1uStVNAFPzXPWGCgx7qyczs1GGFIXpjiCI5 my1Oo8oejUQdpbuc9GRruc4wo1ctQL4arNvSPOIFwhtwzfJAOtbVicF8gn/nvJ6pO0t1 T9Db9wXh9I2kE86IGIx7kUzQOoKphmv53dNhNCzUUNjchLxIR+DTuvWUv+7FX7LoENJu Iryolc0bS5DHW+6PCdaXdHKP5Z/ex+PYHS/XVoytpycChKkQ3IGFcmP+SS6Ow7x6HUgU JlMA== 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=oHR18xSTLKzfXADaEQF/DRKA3JuNk6378Q7TLhUdjGA=; b=ZL5edLQ2wtdPVFzY/sXfAFrDIsDvBTRd/2CadBg7kmQmwBY//rY9Y2LIYfpCiOUY2b Sq+EP0dG0tSGXgdBQAYPUU+XGh6nKcDAtdRRBaXpc4ciY68/W5ga8AfG+ueX7HEFb8hW pSNATsTnGu6LaI/O6KgKLSPAGZH28kRE/8tOGMy6HOoy3G9m0nCezHFBnx5gpS1pXF0/ m3VrbLbGGvMn1eX5fqa5p9VihUMDxftr2rDlGOA+lloTxMUl2cDNF8F6T1H9Z9mMPaxr D27oCyz0vee3OCYjQ/8DX4mvLe+74ahh+R0269mwWfrpZeXAcFUt0qBz/QVpXJbn88kU XpMw== X-Gm-Message-State: APjAAAVlz8itTLYbqDsaX4+VTVUNUXoNaW+uR/zV/ir9ktECTf0k/Xui s8cUs861gVa1Vc6OI6PXrlg= X-Google-Smtp-Source: APXvYqz5rxYxys49gaz1iQGzXcuSBUjumrrreqOitO48K/qaFccWPnB47zLTKKj7thqJ7REaulAUpA== X-Received: by 2002:aa7:982d:: with SMTP id q13mr26222953pfl.152.1579015166342; Tue, 14 Jan 2020 07:19:26 -0800 (PST) Received: from localhost.localdomain (c-67-165-113-11.hsd1.wa.comcast.net. [67.165.113.11]) by smtp.gmail.com with ESMTPSA id 207sm18834425pfu.88.2020.01.14.07.19.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2020 07:19:25 -0800 (PST) From: Andrey Smirnov To: linux-arm-kernel@lists.infradead.org Cc: Andrey Smirnov , Chris Healy , Fabio Estevam , Shawn Guo , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/5] ARM: dts: vf610-zii-ssmb-spu3: Add voltage monitor DT node Date: Tue, 14 Jan 2020 07:19:02 -0800 Message-Id: <20200114151906.25491-2-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200114151906.25491-1-andrew.smirnov@gmail.com> References: <20200114151906.25491-1-andrew.smirnov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a DT node for various voltage supply rails connected to SoC's ADC for voltage monitoring purposes. Signed-off-by: Andrey Smirnov Cc: Chris Healy Cc: Fabio Estevam Cc: Shawn Guo Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts index 453fce80f858..3d05c894bdc0 100644 --- a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts +++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts @@ -46,6 +46,14 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + supply-voltage-monitor { + compatible = "iio-hwmon"; + io-channels = <&adc0 8>, /* 12V_MAIN */ + <&adc0 9>, /* +3.3V */ + <&adc1 8>, /* VCC_1V5 */ + <&adc1 9>; /* VCC_1V2 */ + }; }; &adc0 { -- 2.21.0