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=-11.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 D9AFEC4338F for ; Wed, 25 Aug 2021 05:56:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB9C961212 for ; Wed, 25 Aug 2021 05:56:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238073AbhHYF5c (ORCPT ); Wed, 25 Aug 2021 01:57:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:38626 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232480AbhHYF5c (ORCPT ); Wed, 25 Aug 2021 01:57:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3742561368; Wed, 25 Aug 2021 05:56:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629871006; bh=bXZkN6k3XEMl7FDzf2tMZzyrQD4N5vHCpFDaMnkAodY=; h=References:From:To:Cc:Subject:Date:In-reply-to:From; b=HK1iek2lH0x/FEbafzj3DMADTPdEAlkCBFBFtiEsczBVKNyfaJqkM+xn4NgNV5acY k5pBhKBwdpqU2lERDjwU//+Po67VOnCPoFio10eTJ69yHgWFJLR+E1haksVQAFAcme Vl/MYhU7dgHBPUYzVSepSOGq9bIErnJkHjPKYy1i0oZy6NUn0mCU5OjEMXwYbIIsIp jazxD+wC3XTp8DwAzEMsvgro5V9/GOmQEdpsvUfw+vY17KVpXJQkiK1P3xDqA48WT2 xZUo4J7qQI430zGGXztKQwTmDnbOKxGlTcxCUSSL0bFdpZ9I20w2uLI6nriBZbFRYl snuG6hlPVKZxg== References: <20210824192337.3100288-1-Nehal-Bakulchandra.shah@amd.com> User-agent: mu4e 1.6.4; emacs 27.2 From: Felipe Balbi To: Nehal Bakulchandra Shah , Heikki Krogerus Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, kun.liu2@amd.com, alexander.deucher@amd.com Subject: Re: [RESEND PATCH 2/2] usb: dwc3: pci add property to allow user space role switch Date: Wed, 25 Aug 2021 08:55:41 +0300 In-reply-to: <20210824192337.3100288-1-Nehal-Bakulchandra.shah@amd.com> Message-ID: <87ilzu5ap0.fsf@kernel.org> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi, Nehal Bakulchandra Shah writes: > For AMD platform there is a requirement to enable user space role > switch from host to device and device to host as customer platform is not > completely capable of OTG i.e. with type C controller it does not have PD > to support role switching. Hence, based ACPI/EC interrupt role switch is > triggered by the usemode script running in background. usermode ? > Signed-off-by: Nehal Bakulchandra Shah I'm okay with this, just wondering if we need to Document the property somewhere. @Heikki, is there a place to document these private properties that's not on DT binding document? -- balbi