From patchwork Wed Jan 14 00:03:21 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 43089 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-we0-f200.google.com (mail-we0-f200.google.com [74.125.82.200]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id 86577202DD for ; Wed, 14 Jan 2015 00:03:28 +0000 (UTC) Received: by mail-we0-f200.google.com with SMTP id u56sf3209230wes.3 for ; Tue, 13 Jan 2015 16:03:27 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:delivered-to:from:to:cc:subject :date:message-id:sender:precedence:list-id:x-original-sender :x-original-authentication-results:mailing-list:list-post:list-help :list-archive:list-unsubscribe; bh=7E+zsXLhnfsP+OkFQihHDfwWCvmR8Dbscvf8ZoSz9fQ=; b=hzxER0Q5ORWymbVoFMmEPmabHdmgVTpt2fa0bKZTqPi+q4ZMWaDEaWn4tsfSrODb6D lqQkllkKSzbIeTWO+ZoZJHzTueYzxr9RW6rD2R73qtSppsI6qn4PmgQVYeELdG/6pjKH 40OsDJR9S9idYURFZE3NiOtmnSYiKE+y3FjnNUS+i0RLJZeuVwXS/0Du9VE0eMF5RDHW TESIw6deCaQ3fWQgV0W3xLWujV5/jOBgNXMQPHdpYAlwF2ygovDohcRmMS6Jpww1cGeo gGAn/cmicF8V8YVmahmwC/x0fCqVSDccjRnDZw0OBwOvv/130v8seuYXdC6evnGTvoJ2 5ooQ== X-Gm-Message-State: ALoCoQmYUennXqVp/yoXkNexcX0rvnr0a3GTZWO6HYm9DJF44EnMxgIL3f9HYVHyDz1no2LZLggY X-Received: by 10.112.133.98 with SMTP id pb2mr124226lbb.2.1421193807655; Tue, 13 Jan 2015 16:03:27 -0800 (PST) MIME-Version: 1.0 X-BeenThere: patchwork-forward@linaro.org Received: by 10.152.27.202 with SMTP id v10ls48856lag.77.gmail; Tue, 13 Jan 2015 16:03:27 -0800 (PST) X-Received: by 10.112.37.161 with SMTP id z1mr897567lbj.87.1421193807543; Tue, 13 Jan 2015 16:03:27 -0800 (PST) Received: from mail-la0-f48.google.com (mail-la0-f48.google.com. [209.85.215.48]) by mx.google.com with ESMTPS id ol6si25739543lbb.11.2015.01.13.16.03.27 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 13 Jan 2015 16:03:27 -0800 (PST) Received-SPF: pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.48 as permitted sender) client-ip=209.85.215.48; Received: by mail-la0-f48.google.com with SMTP id gf13so5467621lab.7 for ; Tue, 13 Jan 2015 16:03:27 -0800 (PST) X-Received: by 10.152.234.35 with SMTP id ub3mr1016828lac.70.1421193807103; Tue, 13 Jan 2015 16:03:27 -0800 (PST) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patch@linaro.org Received: by 10.112.9.200 with SMTP id c8csp1532341lbb; Tue, 13 Jan 2015 16:03:26 -0800 (PST) X-Received: by 10.70.91.15 with SMTP id ca15mr1466734pdb.10.1421193805258; Tue, 13 Jan 2015 16:03:25 -0800 (PST) Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id nt7si28645777pbc.127.2015.01.13.16.03.24; Tue, 13 Jan 2015 16:03:25 -0800 (PST) Received-SPF: none (google.com: linux-samsung-soc-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751140AbbANADX (ORCPT + 4 others); Tue, 13 Jan 2015 19:03:23 -0500 Received: from mail.kernel.org ([198.145.29.136]:53976 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750995AbbANADX (ORCPT ); Tue, 13 Jan 2015 19:03:23 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 089E120212; Wed, 14 Jan 2015 00:03:22 +0000 (UTC) Received: from localhost (c-67-160-101-93.hsd1.wa.comcast.net [67.160.101.93]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4EEDB20211; Wed, 14 Jan 2015 00:03:21 +0000 (UTC) From: Kevin Hilman To: Kukjin Kim , linux-samsung-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linaro-kernel@lists.linaro.org, Kevin Hilman , Javier Martinez Canillas , Sjoerd Simons Subject: [PATCH] ARM: dts: exynos5422-odroidxu3: add INA2xx sensors Date: Tue, 13 Jan 2015 16:03:21 -0800 Message-Id: <1421193801-24637-1-git-send-email-khilman@kernel.org> X-Mailer: git-send-email 2.1.3 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: patch@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.48 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Kevin Hilman The odroid-xu3 has 4 INA231 current sensors on board which can be accessed from the Linux via the hwmon interface. There is one sensor for each of these power rails: - A15 cluster: VDD_ARM - A7 cluster: VDD_KFC - GPU: VDD_G3D - memory: VDD_MEM In addition to adding the sensors, LDO26 from the PMIC needs to be enabled because it's powering these sensor. Cc: Javier Martinez Canillas Cc: Sjoerd Simons Signed-off-by: Kevin Hilman --- Applies on top of "ARM: dts: Add dts file for odroid XU3 board" from Sjoerd Simons. arch/arm/boot/dts/exynos5422-odroidxu3.dts | 39 ++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index c29123c0734d..7874da20939f 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts @@ -174,6 +174,13 @@ regulator-always-on; }; + ldo26_reg: LDO26 { + regulator-name = "vdd_ldo26"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + buck1_reg: BUCK1 { regulator-name = "vdd_mif"; regulator-min-microvolt = <800000>; @@ -257,6 +264,38 @@ }; }; + i2c_0: i2c@12C60000 { + status = "okay"; + + /* A15 cluster: VDD_ARM */ + ina220@40 { + compatible = "ti,ina230"; + reg = <0x40>; + shunt-resistor = <10000>; + }; + + /* memory: VDD_MEM */ + ina220@41 { + compatible = "ti,ina230"; + reg = <0x41>; + shunt-resistor = <10000>; + }; + + /* GPU: VDD_G3D */ + ina220@44 { + compatible = "ti,ina230"; + reg = <0x44>; + shunt-resistor = <10000>; + }; + + /* A7 cluster: VDD_KFC */ + ina220@45 { + compatible = "ti,ina230"; + reg = <0x45>; + shunt-resistor = <10000>; + }; + }; + i2c_2: i2c@12C80000 { samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>;