From patchwork Sun Sep 20 13:49:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 297585 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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 E95FCC43463 for ; Sun, 20 Sep 2020 13:54:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB8E321531 for ; Sun, 20 Sep 2020 13:54:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726401AbgITNyV (ORCPT ); Sun, 20 Sep 2020 09:54:21 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:13350 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726305AbgITNyV (ORCPT ); Sun, 20 Sep 2020 09:54:21 -0400 X-Greylist: delayed 303 seconds by postgrey-1.27 at vger.kernel.org; Sun, 20 Sep 2020 09:54:12 EDT X-IronPort-AV: E=Sophos;i="5.77,282,1596466800"; d="scan'208";a="57728990" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 20 Sep 2020 22:49:18 +0900 Received: from localhost.localdomain (unknown [172.29.52.129]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id E436D40078C8; Sun, 20 Sep 2020 22:49:15 +0900 (JST) From: Biju Das To: Rob Herring , Greg Kroah-Hartman , Yoshihiro Shimoda Cc: Biju Das , Heikki Krogerus , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven , Chris Paterson , Biju Das , Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH v4 3/6] dt-bindings: usb: renesas, usb3-peri: Document HS and SS data bus Date: Sun, 20 Sep 2020 14:49:02 +0100 Message-Id: <20200920134905.4370-4-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200920134905.4370-1-biju.das.jz@bp.renesas.com> References: <20200920134905.4370-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Document HS and SS data bus for the "usb-role-switch" enabled case. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar Reviewed-by: Yoshihiro Shimoda Reviewed-by: Rob Herring --- v3->v4: Added Rb tags v2->v3: Replaced Tabs with spaces Ref:https://patchwork.kernel.org/patch/11708831/ v1->v2: No change Ref:https://patchwork.kernel.org/patch/11669423/ --- .../bindings/usb/renesas,usb3-peri.yaml | 34 ++++++++++++++++--- 1 file changed, 29 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml index e3cdeab1199f..86df8cdd9993 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml @@ -52,11 +52,24 @@ properties: $ref: /schemas/types.yaml#/definitions/phandle description: phandle of a companion. - port: + ports: description: | any connector to the data bus of this controller should be modelled using the OF graph bindings specified, if the "usb-role-switch" property is used. + type: object + properties: + port@0: + type: object + description: High Speed (HS) data bus. + + port@1: + type: object + description: Super Speed (SS) data bus. + + required: + - port@0 + - port@1 required: - compatible @@ -79,9 +92,20 @@ examples: companion = <&xhci0>; usb-role-switch; - port { - usb3_role_switch: endpoint { - remote-endpoint = <&hd3ss3220_ep>; - }; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + usb3_hs_ep: endpoint { + remote-endpoint = <&hs_ep>; + }; + }; + port@1 { + reg = <1>; + usb3_role_switch: endpoint { + remote-endpoint = <&hd3ss3220_out_ep>; + }; + }; }; };