From patchwork Sun Feb 16 20:21:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Moon X-Patchwork-Id: 11384685 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 66492159A for ; Sun, 16 Feb 2020 20:21:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2FCFB22522 for ; Sun, 16 Feb 2020 20:21:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MjW9eSl+"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FfX3pzUB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2FCFB22522 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org 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: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:In-Reply-To:References: List-Owner; bh=eznOVkqRT+OIiHHcLuSpU/rA84mLB1QThI8iJFoF4iw=; b=MjW9eSl+ba918X AHZ//fSFUI1Ixy+VQiQVHRJX/aDNUyLjiOCv6100doc/L0eQyHMbOENzaOR0u5+kpRc5EiQvpd41B 3dJY3sWY2p9NPxHv2y67P8p/JS7WTxhMblrSdzjum53JDqfWq9B80tfWoZhxzr38HL78Gk2MJxtWA /jRY+DepbPGx3T8qWH5KJvsqwgHr0QuHsYz91xPGtuzwZs1cryTJJ3/YIkvTuNs2hYW8l1on2D1ME tZw6vlpWcv1DCKjEYaugotHwDYM7c7JkSqzfmDkP8f/aVHZgGpI8YSGmVK6VIRcUYs+ZmZdKSIt2j POQOQYlovCktw+7pOCTA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3QQ5-00089y-GB; Sun, 16 Feb 2020 20:21:37 +0000 Received: from mail-pf1-x442.google.com ([2607:f8b0:4864:20::442]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3QPv-00081H-5S; Sun, 16 Feb 2020 20:21:28 +0000 Received: by mail-pf1-x442.google.com with SMTP id 4so7721015pfz.9; Sun, 16 Feb 2020 12:21:26 -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:mime-version :content-transfer-encoding; bh=z3zfUADPk/oUyuzJ7VgI1Juwrp+2x57KXXaZ+inluLQ=; b=FfX3pzUBHrAj8jkxvad38rERLbzrfN6+fcK0HplUj8CLnl7DtX87kPUDbcoasbyS82 pQ9uEpb/xIrz/MpMfylFu9z6L8g6whgnCiUxq23GL/a6EihKQsLBTMhTmqA3SR80+h3C TOvZGwwM3Ko2e3npVE/d9dI4cNkAaL7Qxbt8OrLFDQIX/f+OmLSd0W5/RWKSV4VcC9Wv vXPCJGyEPhvzo8tY6cuI+5EwhTPJxkYVb0HlES2oO/AUQ9Y5ytzRHlLfZX8frnnwgg1N gYKdezI67yJAV59FQoRuM3NVQtL6Fp6/jKR2Wuin3KONqeeE4YATVM6KqbQBaSRCOdJQ hb2g== 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=z3zfUADPk/oUyuzJ7VgI1Juwrp+2x57KXXaZ+inluLQ=; b=IdlxL7btW8AZrAzHzRDiPpTL+pGq8/zZbWplT30eBGxYNqrezGnUTgxHXrGROUhpKs 2ZxS+W+9FHujD3sdWCL6CzZofCrAV2WWj57OTW1WBQxTOa9vofXWBtzr0RFn5HOOtLZF dPnto+1OI+fB1ogbIFMifn7N8vEm53zHvMFGo632NlvhARDJxO9pmPZvq1OCg+W20Tds +b8bI2pGTs9FDvQIcRLUe4aziOOtG18EOvIFAFjjVtVEAsH/g2142NBN/FQK1ThjWujV b6yjVHiXa6sUPXja7yZ96Qu1yWnac9q4S/puYSlkgD3X8h8qIpeQjlGHhiPYnL+0mBHQ /CEw== X-Gm-Message-State: APjAAAUgtj8fq38RIq9BejnNG6EPYkYdL5Cej0tzglDM8yQ4I084orTa g6CUVIt4BcFOgBCptzhWn6Y= X-Google-Smtp-Source: APXvYqyt1ki5Ed6SRzWgLcOn7teb9PcdZLafsaTmcNNnAg3NTxCIsHfcmSjKmDh3o1T8Dzjfc5dRxA== X-Received: by 2002:a63:9dcd:: with SMTP id i196mr14159101pgd.93.1581884485869; Sun, 16 Feb 2020 12:21:25 -0800 (PST) Received: from localhost.localdomain ([103.51.74.127]) by smtp.gmail.com with ESMTPSA id l69sm14424750pgd.1.2020.02.16.12.21.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Feb 2020 12:21:25 -0800 (PST) From: Anand Moon To: Rob Herring , Kevin Hilman , Martin Blumenstingl , Neil Armstrong Subject: [PATCH] arm64: dts: amlogic: odroid-n2: set usb-pwr-en regulator always on Date: Sun, 16 Feb 2020 20:21:01 +0000 Message-Id: <20200216202101.2810-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200216_122127_235563_8A74BB4B X-CRM114-Status: UNSURE ( 9.23 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:442 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [linux.amoon[at]gmail.com] 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jerome Brunet , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org usb-pwr-en regulator is getting disable after booting, setting regulator-alway-on help enable the regulator after booting. [ 31.766097] USB_PWR_EN: disabling Fixes: c35f6dc5c377 (arm64: dts: meson: Add minimal support for Odroid-N2) Cc: Martin Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Signed-off-by: Anand Moon --- Patch generated on top of my earier patch. [0] https://patchwork.kernel.org/patch/11384531/ [1] https://patchwork.kernel.org/patch/11384533/ Before [root@alarm ~]# cat /sys/kernel/debug/regulator/regulator_summary | grep USB USB_PWR_EN 0 1 0 unknown 5000mV 0mA 5000mV 5000mV After [root@alarm ~]# cat /sys/kernel/debug/regulator/regulator_summary | grep USB USB_PWR_EN 1 1 0 unknown 5000mV 0mA 5000mV 5000mV --- arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts index 23eddff85fe5..938a9e15adfc 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts @@ -177,6 +177,7 @@ usb_pwr_en: regulator-usb_pwr_en { regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&vcc_5v>; + regulator-always-on; /* Connected to the microUSB port power enable */ gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;