From patchwork Fri May 31 09:59:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 10969903 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 80066112C for ; Fri, 31 May 2019 10:07:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 719BA28BC8 for ; Fri, 31 May 2019 10:07:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6594C28BD5; Fri, 31 May 2019 10:07:51 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI 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 0D50028BC8 for ; Fri, 31 May 2019 10:07:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727034AbfEaKHu (ORCPT ); Fri, 31 May 2019 06:07:50 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:18024 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726998AbfEaKHu (ORCPT ); Fri, 31 May 2019 06:07:50 -0400 X-IronPort-AV: E=Sophos;i="5.60,534,1549897200"; d="scan'208";a="17479555" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 31 May 2019 19:07:48 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 707F742251C7; Fri, 31 May 2019 19:07:42 +0900 (JST) From: Biju Das To: Rob Herring , Mark Rutland , Sergei Shtylyov , Yoshihiro Shimoda , Greg Kroah-Hartman Cc: Biju Das , Heikki Krogerus , Felipe Balbi , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Simon Horman , Geert Uytterhoeven , Chris Paterson , Fabrizio Castro , linux-renesas-soc@vger.kernel.org Subject: [PATCH v7 1/7] dt-bindings: usb: hd3ss3220 device tree binding document Date: Fri, 31 May 2019 10:59:54 +0100 Message-Id: <1559296800-5610-2-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559296800-5610-1-git-send-email-biju.das@bp.renesas.com> References: <1559296800-5610-1-git-send-email-biju.das@bp.renesas.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 Add device tree binding document for TI HD3SS3220 Type-C DRP port controller driver. Signed-off-by: Biju Das Reviewed-by: Rob Herring --- v6-->V7 * Removed Rob's reviewed by tag, since there is a rework * Incorporated Sergie and Shimoda-San's review comment (https://patchwork.kernel.org/patch/10944629/) V5-->V6 * No change. V4-->V5 * No Change. V3-->V4 * No Change. V2-->V3 * Added Rob's Reviewed by tag. V1-->V2 * Added connector node. * updated the example with connector node. --- .../devicetree/bindings/usb/ti,hd3ss3220.txt | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt diff --git a/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt new file mode 100644 index 0000000..25780e9 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt @@ -0,0 +1,38 @@ +TI HD3SS3220 TypeC DRP Port Controller. + +Required properties: + - compatible: Must be "ti,hd3ss3220". + - reg: I2C slave address, must be 0x47 or 0x67 based on ADDR pin. + - interrupts: An interrupt specifier. + +Required sub-node: + - connector: The "usb-c-connector" attached to the hd3ss3220 chip. The + bindings of the connector node are specified in: + + Documentation/devicetree/bindings/connector/usb-connector.txt + +Example: +hd3ss3220@47 { + compatible = "ti,hd3ss3220"; + reg = <0x47>; + interrupt-parent = <&gpio6>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "dual"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + hd3ss3220_ep: endpoint { + remote-endpoint = <&usb3_role_switch>; + }; + }; + }; + }; +};