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 7A550C433F5 for ; Wed, 2 Mar 2022 09:25:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240482AbiCBJZq (ORCPT ); Wed, 2 Mar 2022 04:25:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240469AbiCBJZp (ORCPT ); Wed, 2 Mar 2022 04:25:45 -0500 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86606A2510; Wed, 2 Mar 2022 01:24:57 -0800 (PST) Received: by mail-ej1-x636.google.com with SMTP id kt27so2445237ejb.0; Wed, 02 Mar 2022 01:24:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=sIH+XDr0bcmAnSp6r3s95jesa/YkHfKfM8EvZG2x2jo=; b=hsEF+EI2f/RYm/JUPs5oa2IZ2CZKuZpD4CJzPSyORMsbaDMnWp3DfRlMKqPj8JtZVi anq67h7VOcM4sIpbWPxDDScpzx/H60AyP2jz/xk1p1AWJ2b76Qle5lpRibmjhahNK8Qd Q7brsKclZaRyQPIYUF9v+Me/p5Aknf2rDEL+cC9etK5k8xNnJ1vks4LH3Of18ieYNGOR IaLxKYHcUxJQI8k0iC6gQO+0CxLha9AeOJ2e7wS3AyH6r05EwI1v2UMd3DS67bndzW50 BKZXMwjw8JNnRxzYAJ8UfCJFwSrXpSH5KThqTGibnHCM4xpeGZHlOeIVlU0lJ/SCBMRM CMIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=sIH+XDr0bcmAnSp6r3s95jesa/YkHfKfM8EvZG2x2jo=; b=Iyya5hAMAT+36dKnMYu5Y/2cDEXA/7PYS1XYLzFVbcu5nwdRxU8LSyFA6P4LSgHT2p IRmxewsi8FgjiJUh14oxoOKShmj0RPTbRnPrIyqDk8ueuZ9kVv/kBYbw57TsHZQhQEbm gSZfS3o8RkdwBHVm8mSOKFTl3PPLBnHZ0zCXkQ/R9DlRbtvnGEDyPnDhrS8ShSYOdevJ CDn/un2qGzFQIYa9VdYpSscwmZUQXiRHZM6/1ntbaY0PokqAOf9KEa+/mQY1SSllIHFi 8Kvtu9FLzuI2gIPYcQd2YE0sNaQ3eJF9dpzcd4rJ+ktPNm5cbu8oAMexAQ2pH84jptCj v7Jg== X-Gm-Message-State: AOAM532Oa9GEgwsNAaEBPBCYtW9WapIgBFvi3RKYM4HZ/V3s7LZOEh0m B45kKM47jwa4hsK+vfNnzPU= X-Google-Smtp-Source: ABdhPJyeQXm9LWD3RXtqVhCpGaC2+7E5F6tWlrf4CiE3RYx+9cku+hvfEypndrYXp0tlrBL6eAOGqA== X-Received: by 2002:a17:906:d7aa:b0:6cf:1fb3:2986 with SMTP id pk10-20020a170906d7aa00b006cf1fb32986mr22427009ejb.594.1646213096003; Wed, 02 Mar 2022 01:24:56 -0800 (PST) Received: from tom-desktop (net-188-217-57-126.cust.vodafonedsl.it. [188.217.57.126]) by smtp.gmail.com with ESMTPSA id b6-20020a50e386000000b00410d64cb3e4sm8545376edm.75.2022.03.02.01.24.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Mar 2022 01:24:55 -0800 (PST) Date: Wed, 2 Mar 2022 10:24:53 +0100 From: Tommaso Merciai To: Richard Leitner Cc: Pavel Machek , Sasha Levin , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Greg Kroah-Hartman , richard.leitner@skidata.com, linux-usb@vger.kernel.org Subject: Re: [PATCH AUTOSEL 5.10 04/23] usb: usb251xb: add boost-up property support Message-ID: <20220302092453.GA4465@tom-desktop> References: <20220215152957.581303-1-sashal@kernel.org> <20220215152957.581303-4-sashal@kernel.org> <20220220101256.GC7321@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Feb 28, 2022 at 01:23:02PM +0100, Richard Leitner wrote: > Hi, > > On Sun, Feb 20, 2022 at 11:12:57AM +0100, Pavel Machek wrote: > > Hi! > > > > > From: Tommaso Merciai > > > > > > [ Upstream commit 5c2b9c61ae5d8ad0a196d33b66ce44543be22281 ] > > > > > > Add support for boost-up register of usb251xb hub. > > > boost-up property control USB electrical drive strength > > > This register can be set: > > > > > > - Normal mode -> 0x00 > > > - Low -> 0x01 > > > - Medium -> 0x10 > > > - High -> 0x11 > > > > > > (Normal Default) > > > > > > References: > > > - http://www.mouser.com/catalog/specsheets/2514.pdf p29 > > > > Should the boost-up property be documented somewhere in the kernel > > tree? We normally do that for device tree properties. And we normally > > have properties used somewhere in the device tree. What is going on here? > > AFAIK this patch was dropped for all stable releases, so this specific > AUTOSEL message/thread is obsolete. > > Nonetheless the DT documentation is also missing on master. Therefore > I guess it should be provided asap 😉 > > Tommaso, can you provide a patch? Hi All, Sorry for delay, but I'm quite busy in these days. Yes I can provide a patch about documentation in the next days. Regards, Tommaso > > regards;rl > > > > > Best regards, > > Pavel