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 4C09BC761A2 for ; Sun, 16 Feb 2020 20:21:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 24A6422522 for ; Sun, 16 Feb 2020 20:21:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FfX3pzUB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728180AbgBPUV1 (ORCPT ); Sun, 16 Feb 2020 15:21:27 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:41717 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728054AbgBPUV0 (ORCPT ); Sun, 16 Feb 2020 15:21:26 -0500 Received: by mail-pg1-f195.google.com with SMTP id 70so7911210pgf.8; 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=XA8ipsank3fZA1zpRZIOjy//fBpAOsU3fg/woqj1FIxWoVFGuXh4hg11FftQFzTtYa uRLq8LDN8rpIhJi8Xm3w/XGJhBTg13Z28j9j+lrCqWlmUcLED6+hazU/A/ZqTRF4thEm HiTkD/K8psitlN1eL8BtZzKMLMKMb1W3hyaKRKiHflYPfkYwE43mdYmWMftF2uHkmUN8 DVA6Eqj1KtluwYAkrEhPATmGjFk/7DU3bUdhNhrit4gv6AHeHUjy/DDSG4oEz7p3UFLG Cw175o+n2unw+rrIUWqPxTDCpFttNoxHI8lS/yWNzznwCqytYgtavOVZqpCraUZxeAg4 2jvg== X-Gm-Message-State: APjAAAVhZst2VugebkT4xsWE5sR/uEegtRU58D1LI0XscGge45H7Xde6 sDw4h6e5DMg87AfR314mT88= 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 Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Jerome Brunet 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 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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>; -- 2.25.0