From patchwork Wed Sep 4 08:15:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 1157521 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46NcJ26RrRz9s4Y for ; Wed, 4 Sep 2019 18:22:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728238AbfIDIW0 (ORCPT ); Wed, 4 Sep 2019 04:22:26 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:62336 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726045AbfIDIWZ (ORCPT ); Wed, 4 Sep 2019 04:22:25 -0400 X-IronPort-AV: E=Sophos;i="5.64,465,1559487600"; d="scan'208";a="25494220" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 04 Sep 2019 17:22:24 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id D477241D31D3; Wed, 4 Sep 2019 17:22:20 +0900 (JST) From: Biju Das To: Rob Herring , Mark Rutland , 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 RESEND v7 1/3] dt-bindings: usb: hd3ss3220 device tree binding document Date: Wed, 4 Sep 2019 09:15:39 +0100 Message-Id: <1567584941-13690-2-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1567584941-13690-1-git-send-email-biju.das@bp.renesas.com> References: <1567584941-13690-1-git-send-email-biju.das@bp.renesas.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add device tree binding document for TI HD3SS3220 Type-C DRP port controller driver. Signed-off-by: Biju Das Reviewed-by: Rob Herring --- V7--> V7 RESEND * Added Rob's Reviewed by tag. 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>; + }; + }; + }; + }; +}; From patchwork Wed Sep 4 08:15:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 1157522 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46NcJB6dMqz9sBF for ; Wed, 4 Sep 2019 18:22:34 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728598AbfIDIWd (ORCPT ); Wed, 4 Sep 2019 04:22:33 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:16592 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726045AbfIDIWd (ORCPT ); Wed, 4 Sep 2019 04:22:33 -0400 X-IronPort-AV: E=Sophos;i="5.64,465,1559487600"; d="scan'208";a="25713204" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 04 Sep 2019 17:22:31 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 5D28741D38EA; Wed, 4 Sep 2019 17:22:28 +0900 (JST) From: Biju Das To: Rob Herring , Mark Rutland , 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 RESEND v7 3/3] dt-bindings: usb: renesas_usb3: Document usb role switch support Date: Wed, 4 Sep 2019 09:15:41 +0100 Message-Id: <1567584941-13690-4-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1567584941-13690-1-git-send-email-biju.das@bp.renesas.com> References: <1567584941-13690-1-git-send-email-biju.das@bp.renesas.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Update the DT bindings documentation to support usb role switch for USB Type-C connector using USB role switch class framework. Signed-off-by: Biju Das Reviewed-by: Yoshihiro Shimoda Reviewed-by: Rob Herring --- V7--> V7 RESEND * Rebased to the new file name renesas,usb3-peri.txt. * Added Reviewed-by tags of Rob and Shimoda-San. V6-->V7 * Incorporated shimoda-san's review comments. (https://patchwork.kernel.org/patch/10944631/) V5-->V6 * Updated description * Added usb-role-switch-property V4-->V5 * No Change V3-->V4 * No Change V2-->V3 * Added optional renesas,usb-role-switch property. V1-->V2 * Added usb-role-switch-property * Updated the example with usb-role-switch property. --- .../devicetree/bindings/usb/renesas,usb3-peri.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt index 35039e7..5eecfbc 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt +++ b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.txt @@ -22,6 +22,12 @@ Required properties: Optional properties: - phys: phandle + phy specifier pair - phy-names: must be "usb" + - usb-role-switch: support role switch. see usb/generic.txt + +Sub-nodes: +- any connector to the data bus of this controller should be modelled using the + OF graph bindings specified in bindings/graph.txt, if the "usb-role-switch" + property is used. Example of R-Car H3 ES1.x: usb3_peri0: usb@ee020000 { @@ -39,3 +45,20 @@ Example of R-Car H3 ES1.x: interrupts = ; clocks = <&cpg CPG_MOD 327>; }; + +Example of RZ/G2E: + usb3_peri0: usb@ee020000 { + compatible = "renesas,r8a774c0-usb3-peri", + "renesas,rcar-gen3-usb3-peri"; + reg = <0 0xee020000 0 0x400>; + interrupts = ; + clocks = <&cpg CPG_MOD 328>; + companion = <&xhci0>; + usb-role-switch; + + port { + usb3_role_switch: endpoint { + remote-endpoint = <&hd3ss3220_ep>; + }; + }; + };