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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A870C4167B for ; Fri, 1 Dec 2023 20:31:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379554AbjLAUbS (ORCPT ); Fri, 1 Dec 2023 15:31:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379640AbjLAUbN (ORCPT ); Fri, 1 Dec 2023 15:31:13 -0500 Received: from mail-io1-xd2b.google.com (mail-io1-xd2b.google.com [IPv6:2607:f8b0:4864:20::d2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B0D31712 for ; Fri, 1 Dec 2023 12:31:16 -0800 (PST) Received: by mail-io1-xd2b.google.com with SMTP id ca18e2360f4ac-7b3a8366e13so80522439f.1 for ; Fri, 01 Dec 2023 12:31:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1701462675; x=1702067475; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=H+EUuqZuvrB4W59cRhl0cknB02foDINxSF3GIXDLo+U=; b=GS7SyIQt4TbMYhRb0L8VzN5lBXG8UAwXGFWEQraQRAVBfSKe+KRLp5NcHHXdkDaZBX Rsf877zuMjw3eaP036cRzS9V1k56TiWS5G3skOjL/BsPBlOeK8a6ZHn55VmBpTfUhPLy ZQV+EGWW4taxNwGfTWPJN0aq/k8F2tIYQC0SU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701462675; x=1702067475; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=H+EUuqZuvrB4W59cRhl0cknB02foDINxSF3GIXDLo+U=; b=YOiJpwV9IEg7vscpGlEgLaP940ckMjl6SVizr5CRwIwaxNVku7A5HQTADMHkX+4zm4 lfIiDEOxvOeDUXYr+jLxt4OqRlchvDwTExiOgp5K2jVQYNXbwEZp7kI+Z0ddBgnJSVgK MYmccRNry8jmKvM4s6C0tTCWd6RJHSjv90Us4Q1R7HezEursE3O6RpygUC+ap8piZX02 vBDtKSwCOgmRCy/ZFr9J2jIzy1W35O5mPXkOMb7nq1j3a2MLQh+rNLRjBtwgrbnnsGPD fYK8FK5EKw6pwpk8exJI97tbyEZ5uH9ftmUioZ8D2RmVIiBzEacgS1y+MwrG4GZ3UcDy 9D1A== X-Gm-Message-State: AOJu0YzLXzJ9rVKskrPN0a0+btKxmt/mWRoZx3XOqW+QvsTgOirMD+lJ C5xrfMV3sLKl+JmRPpeyiZ6fUXBvw5KfwVHoRtU= X-Google-Smtp-Source: AGHT+IEz0TtG8++a6j8TNO+x64tCKqqrWpTZU+KMFbvdVOawUs5BYTTq0W7rjH14ItqcqrDHOzHHtQ== X-Received: by 2002:a05:6602:82:b0:7b3:ef90:a56f with SMTP id h2-20020a056602008200b007b3ef90a56fmr127647iob.4.1701462675503; Fri, 01 Dec 2023 12:31:15 -0800 (PST) Received: from localhost (74.120.171.34.bc.googleusercontent.com. [34.171.120.74]) by smtp.gmail.com with UTF8SMTPSA id s1-20020a02ad01000000b00466844b037asm1040222jan.100.2023.12.01.12.31.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 01 Dec 2023 12:31:15 -0800 (PST) Date: Fri, 1 Dec 2023 20:31:14 +0000 From: Matthias Kaehlcke To: Frieder Schrempf Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Frieder Schrempf , Alexander Stein , Anand Moon , Benjamin Bara , Icenowy Zheng , Jerome Brunet , Marco Felsch , Rob Herring , Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= Subject: Re: [RESEND PATCH v2 3/3] usb: misc: onboard_usb_hub: Add support for Cypress CY7C6563x Message-ID: References: <20231127112234.109073-1-frieder@fris.de> <20231127112234.109073-3-frieder@fris.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231127112234.109073-3-frieder@fris.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 27, 2023 at 12:22:26PM +0100, Frieder Schrempf wrote: > From: Frieder Schrempf > > The Cypress CY7C6563x is a 2/4-port USB 2.0 hub. Add support for > this hub in the driver in order to bring up reset, supply or clock > dependencies. > > There is no reset pulse width given in the datasheet so we expect > a minimal value of 1us to be enough. This hasn't been tested though > due to lack of hardware which has the reset connected to a GPIO. > > Signed-off-by: Frieder Schrempf Acked-by: Matthias Kaehlcke