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=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 34213C432BE for ; Sat, 28 Aug 2021 15:56:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 095FC60E77 for ; Sat, 28 Aug 2021 15:56:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234498AbhH1P5L (ORCPT ); Sat, 28 Aug 2021 11:57:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230399AbhH1P5L (ORCPT ); Sat, 28 Aug 2021 11:57:11 -0400 Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 738F9C061756; Sat, 28 Aug 2021 08:56:20 -0700 (PDT) Received: by mail-ed1-x534.google.com with SMTP id g22so14531916edy.12; Sat, 28 Aug 2021 08:56:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=IvpIahskAaTOBlt+JLrDDDHCDcxjhGW+GXDJSUKJacM=; b=YWNcViXUHxUJyDr7/EtN+W3GEuZSkpZEbpafkzJbXpuZbV6HJgrSqMZsJfQSEvfniW NGoyc1631d2+pXKy3aa0hPMWcYvvKOJ3dKZN8ClhbpRh8f+lAjC0xPF3Td6/yuepHEtP 62R0lA6VrxKnwymJmPRzzMyPtvz+sBqY8OpwFyVLdXAZQfDJ+bkIAMEtGm/6ftx6+WpD 1WbiTxTlzIVoYWEC4Rux43hRGEoryzA7mrXcGQvQzxYX94WtfnbL+CwMK3kVT6eMVRqQ A92eBEKOfkaEwnupt8KP5jR8EJtcSJG7M5Av9/VmDCeUN230rvRZG33ell0Y8tmn9rTO JXgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=IvpIahskAaTOBlt+JLrDDDHCDcxjhGW+GXDJSUKJacM=; b=FH58CwiCL3zzAhNDmwrmVvXzfN8w4tuRit7oDVIUbi85HRogpwAaB+nrzWu5JqN8OV oGlB/Kue4RbQ0ANmyViffRQdnalPi+yfqRQf/rBC4fRkfvNbd+/oZHqvhS82YfUqGxic mi5PnFk/jEEgj7h65LMJhi2K/1VpdrMdWEip4uOMky3t3f2TZZuwlp00GnIaHuB8/uz3 L2w/wT3to3mVG/Tv4cveECBvm0jAIbKhGoCgKecQRou4minXYf/ibdkpqaRQjr8OUV/e sBfMAcsdPYNBUBgOx7DAyYZ9mDGYhN3G6cRuXt3lncpCUGDGSb0LjxOmiACrfiFiTJHi Aa2g== X-Gm-Message-State: AOAM532fKviE/+CD+MeO5jq7hYZ2RzHJT7plSgpZDKAY5IT/BL6n5kTM 0a3Ls2YuOQrUkSXS4eywc7IQQuVasx2YI0+Qxw0= X-Google-Smtp-Source: ABdhPJxzFNpqSCAUZ337fhDSkjiD3TLh/T+GYBk8lHXVTmBrL94/bdOfFeeukR2CrwwkHFL0WzBUJS99chHZzyx+3Mg= X-Received: by 2002:a05:6402:313c:: with SMTP id dd28mr15369640edb.179.1630166179073; Sat, 28 Aug 2021 08:56:19 -0700 (PDT) MIME-Version: 1.0 References: <20210817041548.1276-1-linux.amoon@gmail.com> <20210817041548.1276-3-linux.amoon@gmail.com> In-Reply-To: <20210817041548.1276-3-linux.amoon@gmail.com> From: Martin Blumenstingl Date: Sat, 28 Aug 2021 17:56:08 +0200 Message-ID: Subject: Re: [PATCHv3 2/6] ARM: dts: meson8b: odroidc1: Set usb power source to always on To: Anand Moon Cc: linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Matt Corallo , Rob Herring , Neil Armstrong , Kevin Hilman , Jerome Brunet , Kishon Vijay Abraham I , Vinod Koul , Emiliano Ingrassia , Brian Kim Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Anand, On Tue, Aug 17, 2021 at 6:17 AM Anand Moon wrote: > > Set P5V0 and vcc_3v3 power source to USB to always on > so that regulator should not enter in suspend state. Neither of these two regulators can be controlled by Linux in any way (there's no GPIO to turn them off, no PWM signal to change the output voltage, etc.). So can you please explain what this patch changes from a functional perspective? Best regards, Martin