From patchwork Thu Apr 15 14:05:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Fertser X-Patchwork-Id: 421860 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 619F5C433B4 for ; Thu, 15 Apr 2021 14:05:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B71E61153 for ; Thu, 15 Apr 2021 14:05:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233018AbhDOOGP (ORCPT ); Thu, 15 Apr 2021 10:06:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230056AbhDOOGP (ORCPT ); Thu, 15 Apr 2021 10:06:15 -0400 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53DFFC061574; Thu, 15 Apr 2021 07:05:50 -0700 (PDT) Received: by mail-lf1-x12c.google.com with SMTP id n8so39500500lfh.1; Thu, 15 Apr 2021 07:05:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=gPiY+FwH2gRVnDBLwBz7oG10TpGLnHGvMx4jxp9Wvb0=; b=Bm/MilRSFScyxsdyRbsaFklFyVzW5XBChpPpkddUspJnlJHDAHL2WaNfbwL4YYzeYf HY97f36MnQnI4+C3p3BFnwKUPY+1weOoouiJrlc7atEw+PTHqEAas7g9rZ+EJGfkzfk6 6Lph8E6+JfDGxLl97XzI/+uTehOYt/rkI8rNVq8BFD+UUfsYBjNvL1urIVvpyHkLc5ui gN273E+h4hVoopBQdRdbl/jOH/7IivhCEr1YYsvo7geoP64CBvyU8eJT9Pe4eBn+QCPC pS7Wk1a//Fib5HW41jbelDx2/DguRhnZxYp215mcPHca397Su/a1Tyn4W3LNklKhrJVX kh1Q== 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:mime-version :content-transfer-encoding; bh=gPiY+FwH2gRVnDBLwBz7oG10TpGLnHGvMx4jxp9Wvb0=; b=UINMxaPpPfkcrF8cUAXqUK3IDl/W6OAiR5TnIjt2oB8gbZuAndQgQlXiwwPpRqkR3o car6BWzcnsCD0sWt6eHmsxkihvJHiUz8L4oAHC0QRbPHa6qOZsy8WMEZfS4lH7dkc/kc kvinhq8DJEW93JyJXRvwc/NbK00Zt7IoOd7vExL07swfBcvGIO/g4ihRWWwq5mXGWw0C zHtFsZr4cTSv1/ii2fgZHaWXCVVZs1tSOVQWzpJP91QbZbia8jZhqcHENRlEqpwTuc3u BIFESLG2+8pXhfYbk5Opx07PA0NqJOTvT4z/T7YqV5qbQlEtahH489U94CvqmCLo/4OO 1rjg== X-Gm-Message-State: AOAM531WKkFrrw+rPuCNnnuMollSxV6Gbh91RSnrUPEhNjSQ9l+Gk8W0 ffDxRxs3BDjMgNo5wWKmejqYkdkpwppzTg== X-Google-Smtp-Source: ABdhPJxAeJyOtPFkQla5RZUI+PSioepyRmiAJnqiyvMHao6fbwWN5/M8/Izt4TBFrDdx2Ps0RJLv6Q== X-Received: by 2002:ac2:520a:: with SMTP id a10mr2814536lfl.362.1618495548924; Thu, 15 Apr 2021 07:05:48 -0700 (PDT) Received: from home.paul.comp (paulfertser.info. [2001:470:26:54b:226:9eff:fe70:80c2]) by smtp.gmail.com with ESMTPSA id l11sm679210lfh.16.2021.04.15.07.05.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Apr 2021 07:05:48 -0700 (PDT) Received: from home.paul.comp (home.paul.comp [IPv6:0:0:0:0:0:0:0:1]) by home.paul.comp (8.15.2/8.15.2/Debian-14~deb10u1) with ESMTP id 13FE5jxN011398; Thu, 15 Apr 2021 17:05:46 +0300 Received: (from paul@localhost) by home.paul.comp (8.15.2/8.15.2/Submit) id 13FE5hEH011397; Thu, 15 Apr 2021 17:05:43 +0300 From: Paul Fertser To: linux-aspeed@lists.ozlabs.org Cc: Paul Fertser , Rob Herring , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm: dts: aspeed: tiogapass: add hotplug controller Date: Thu, 15 Apr 2021 17:05:00 +0300 Message-Id: <20210415140521.11352-1-fercerpav@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The ADM1278 IC is accessible on I2C bus and on both Wiwynn and Quanta Tioga Pass implementations a pair of parallel 0.5 mOhm resistors is used for current measurement. Signed-off-by: Paul Fertser --- arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts index 3cc2004fa2f2..500661956dea 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts @@ -591,6 +591,11 @@ &i2c7 { status = "okay"; //HSC, AirMax Conn A + adm1278@0x45 { + compatible = "adm1275"; + reg = <0x45>; + shunt-resistor-micro-ohms = <250>; + }; }; &i2c8 {