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 3BD42C33CB1 for ; Tue, 14 Jan 2020 15:19:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1118C222C4 for ; Tue, 14 Jan 2020 15:19:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GyBOpb18" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729180AbgANPTc (ORCPT ); Tue, 14 Jan 2020 10:19:32 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:33384 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729169AbgANPTb (ORCPT ); Tue, 14 Jan 2020 10:19:31 -0500 Received: by mail-pg1-f195.google.com with SMTP id 6so6549898pgk.0; Tue, 14 Jan 2020 07:19:31 -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=2K6rRI7pCn9t5RYAWusq+FmSFOJ0/oBKMxxQl0gpYQY=; b=GyBOpb18t5KUIO1lKiMJ+TY48O4y0uaee+qso1Wsun2HKScGCc2Cj0zq3voSwbeufW edkQTmZ3t5V9bNfanTGFKzp4yOSewQoLShea7EPxSrXe9AHa6vXseo7coz33toBgeIUF MLJXqv6BKVeFn8GXxHtrYdxGB25Xyo/+PD9WuTlEEcuJNejNB2bQVfO88lX+c+j1rPY+ Mc3XWfDAbX7G7/L/qTdtedPY5vpF1MnaaiTpYJvvy1XOUF4k2C1bPC5Op3a/+vtXM7t5 5cf1rKRYXShhbHWuEAoBhFYIvRH2PHv/jSLjyEGf/X5mfTsopEB+a4tU93WeycZuyqBd 5BLQ== 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=2K6rRI7pCn9t5RYAWusq+FmSFOJ0/oBKMxxQl0gpYQY=; b=Ibc4ApiVMwJa3MYT3yWqHD1YQ21keWEoLUa0bG0YVD4Jb+AorJWfX/aLlhzT1bTPRn FzyfOJXaC+nuib5Ye+w9+bFkN058QoN8cFR+/O631WnASctSD4O/XzsZinN4w3iBzbXs +7chwJSOBUV1Nqngfom/mtakwDkMcIfjwQSi6kz261qmWt7bNAL8NBxQh0gId6NCeKrC 4KrX+d4vyEUMSf9Cg42BRjPvkv/eHat9ScdvUDJ33gbPZWkhyhejsbvDOy6lfXkXhORj j6N1US5K8d3tNemjMonir7EJ1y9Koe96jW3lggyvLnGhVZaoGX83B6FD92RpGnZGZjo2 uLoA== X-Gm-Message-State: APjAAAXQ2sFqiY5gp1SAWDI/mwnwBhT+iedjCBgCWjOafZiN/Cy3blVy B7HSx9rF0KL+dx2Mnyt3ArM= X-Google-Smtp-Source: APXvYqwP7gCn/MA7btxDogcApJqTsBrFCttsL+REBZoBUwJzmmo+HFp2fLQRj0phrrY0C9TTdnCAZA== X-Received: by 2002:a62:e908:: with SMTP id j8mr25632066pfh.55.1579015171060; Tue, 14 Jan 2020 07:19:31 -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.88.2020.01.14.07.19.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2020 07:19:30 -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 4/5] ARM: dts: vf610-zii-dev: Add voltage monitor DT node Date: Tue, 14 Jan 2020 07:19:05 -0800 Message-Id: <20200114151906.25491-5-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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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-dev.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi index a1b4ccee2a10..95d0060fb56c 100644 --- a/arch/arm/boot/dts/vf610-zii-dev.dtsi +++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi @@ -84,6 +84,14 @@ regulator-boot-on; gpio = <&gpio0 6 0>; }; + + supply-voltage-monitor { + compatible = "iio-hwmon"; + io-channels = <&adc0 8>, /* VCC_1V5 */ + <&adc0 9>, /* VCC_1V8 */ + <&adc1 8>, /* VCC_1V0 */ + <&adc1 9>; /* VCC_1V2 */ + }; }; &adc0 { -- 2.21.0