From patchwork Tue May 1 22:21:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mats Karrman X-Patchwork-Id: 10374565 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 36C3660234 for ; Tue, 1 May 2018 22:22:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1539628D84 for ; Tue, 1 May 2018 22:22:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 105B228DD0; Tue, 1 May 2018 22:22:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3328828DBA for ; Tue, 1 May 2018 22:21:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750999AbeEAWVp (ORCPT ); Tue, 1 May 2018 18:21:45 -0400 Received: from mail-lf0-f68.google.com ([209.85.215.68]:36646 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751148AbeEAWVn (ORCPT ); Tue, 1 May 2018 18:21:43 -0400 Received: by mail-lf0-f68.google.com with SMTP id w8-v6so18104519lfe.3 for ; Tue, 01 May 2018 15:21:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=K3Mgv79bDLNhBL9zdNGYKHXIrreJVObzIClFvzYhPmM=; b=ZJ9WYfuoIt3BzdzT4OwafSJD/YCn2SlmoZpsvnmWFek7/mcZ191So5/UwvMNBCpyhx 4JxZ3Od94DVDXGkYhOiHlIB/xOTCkMNfFTpNMr9SqRgRBfSn986hgjJ59RcV7d7QxSLQ dKSNCKZQf3aFVEGaL3/o/PuIS4FNFdvoyrT5iRHVlw9ajbJROsd6/7YoeRQVW7UQ5pni HihIgzTVJFo+lCti8VqgyrkyAQGRQqOSw9VUugTsBDfpEZ+gnP5ML/ZHSk+2MMWbHbzF 1AclqbZYyPBN5M8ddl6/8aAZxjgTUEtareLdb01W5JGaJ2mi8SB9aBCRWfL87dTVrLFz eTTA== 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:in-reply-to :references; bh=K3Mgv79bDLNhBL9zdNGYKHXIrreJVObzIClFvzYhPmM=; b=TCMtT5mAeSew+D4BAKGRo0CBND+LRr4FMlo+EzjMGR3G3O5xdC6/yVCEzqNBsqtFRe 0Dnmy7TBoPkQUUTK+f86pDLR7bS7wsbYcTsFXOVnq5kBTeYxUw4VU08p8mT3m0/eQoUq cWwdh4eZFWKhdlDBIs7Iqyy4/VwVCSdDKJDsZbMwhV2aa2+09stEoCVWU0YiRNHJr/nC e5V4Ed1ibcB6WVbMuWOezS2mZx9Dbx2wcHNpe2nn4L95INKOQrPd5TWjFHNl6R+uSWHT rMPgHjQGmlm9cKdPI4FiChY7A5TMz/oKoV5LIil2hjIOxjTGkq8xSZsY6GIfWJgw6tA+ 4DRA== X-Gm-Message-State: ALQs6tDwVo0mZUqscbN7jAIvC6cBON7tyzpfsxfIM9+WuWaLgmHdbAWR B2YRZrbCfFBIn0tT5XbNfx0= X-Google-Smtp-Source: AB8JxZosnDEMVaIk5cdoTlIH9dfhVlghX/N/N+Rg+ooLZ909uWEF8expXDfMjWvGt7WbgeGV9hDdtw== X-Received: by 2002:a19:e583:: with SMTP id i3-v6mr11068022lfk.135.1525213302049; Tue, 01 May 2018 15:21:42 -0700 (PDT) Received: from matsnb.lan ([195.84.96.49]) by smtp.gmail.com with ESMTPSA id j85-v6sm2196840lfh.5.2018.05.01.15.21.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 01 May 2018 15:21:41 -0700 (PDT) From: Mats Karrman To: Heikki Krogerus , Hans de Goede , Guenter Roeck , Greg Kroah-Hartman Cc: Rob Herring , linux-usb@vger.kernel.org Subject: [RFC PATCH 6/7] dt-bindings: usb: typec-mux: Add property for default mux mode Date: Wed, 2 May 2018 00:21:12 +0200 Message-Id: <1525213273-6103-7-git-send-email-mats.dev.list@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525213273-6103-1-git-send-email-mats.dev.list@gmail.com> References: <1525213273-6103-1-git-send-email-mats.dev.list@gmail.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP For some devices it is necessary to specify a different initial mux mode to use after connection. E.g. some devices may not have USB SS support but just USB HS and an alternate mode and thus prefer TYPEC_MUX_NONE as default mode. Signed-off-by: Mats Karrman --- Documentation/devicetree/bindings/usb/typec-mux.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/typec-mux.txt b/Documentation/devicetree/bindings/usb/typec-mux.txt index 1e93973..ca960fc 100644 --- a/Documentation/devicetree/bindings/usb/typec-mux.txt +++ b/Documentation/devicetree/bindings/usb/typec-mux.txt @@ -8,6 +8,7 @@ Optional properties: - have-4ch-usbss : The hardware has support for 4ch USB SS. - have-2ch-usbss-2ch-am-b : The hardware has support for 2ch USB SS + 2ch Alternate Mode, alternate pair. + - default-mux-mode: Mux mode to use after initial connection. Example : pi3usb30532@00 { @@ -15,4 +16,5 @@ pi3usb30532@00 { reg = <0x00>; have-2ch-usbss; have-4ch-am; + default-mux-mode = <2ch-usbss>; };