From patchwork Wed May 15 12:09:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 1099977 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 453tp146q6z9sBr for ; Wed, 15 May 2019 22:16:41 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728553AbfEOMQj (ORCPT ); Wed, 15 May 2019 08:16:39 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:22171 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727929AbfEOMQi (ORCPT ); Wed, 15 May 2019 08:16:38 -0400 X-IronPort-AV: E=Sophos;i="5.60,472,1549897200"; d="scan'208";a="15815955" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 15 May 2019 21:16:37 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 16FC9400F515; Wed, 15 May 2019 21:16:33 +0900 (JST) From: Biju Das To: Rob Herring , Mark Rutland , Greg Kroah-Hartman Cc: Biju Das , Heikki Krogerus , Felipe Balbi , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Simon Horman , Yoshihiro Shimoda , Geert Uytterhoeven , Chris Paterson , Fabrizio Castro , linux-renesas-soc@vger.kernel.org Subject: [PATCH v6 1/7] dt-bindings: usb: hd3ss3220 device tree binding document Date: Wed, 15 May 2019 13:09:06 +0100 Message-Id: <1557922152-16449-2-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1557922152-16449-1-git-send-email-biju.das@bp.renesas.com> References: <1557922152-16449-1-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 --- 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 | 37 ++++++++++++++++++++++ 1 file changed, 37 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..7f41400 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt @@ -0,0 +1,37 @@ +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: where a is the interrupt number and b represents an + encoding of the sense and level information for the interrupt. + +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>; + + usb_con: connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "dual"; + }; + + port { + #address-cells = <1>; + #size-cells = <0>; + + hd3ss3220_ep: endpoint@0 { + reg = <0>; + remote-endpoint = <&usb3peri_role_switch>; + }; + }; +}; From patchwork Wed May 15 12:09:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 1099978 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 453tp73s5Hz9sML for ; Wed, 15 May 2019 22:16:47 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728308AbfEOMQn (ORCPT ); Wed, 15 May 2019 08:16:43 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:19704 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727929AbfEOMQn (ORCPT ); Wed, 15 May 2019 08:16:43 -0400 X-IronPort-AV: E=Sophos;i="5.60,472,1549897200"; d="scan'208";a="16017579" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 15 May 2019 21:16:40 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 92684400F515; Wed, 15 May 2019 21:16:37 +0900 (JST) From: Biju Das To: Rob Herring , Mark Rutland , Greg Kroah-Hartman Cc: Biju Das , Heikki Krogerus , Felipe Balbi , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Simon Horman , Yoshihiro Shimoda , Geert Uytterhoeven , Chris Paterson , Fabrizio Castro , linux-renesas-soc@vger.kernel.org Subject: [PATCH v6 2/7] dt-bindings: usb: renesas_usb3: Document usb role switch support Date: Wed, 15 May 2019 13:09:07 +0100 Message-Id: <1557922152-16449-3-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1557922152-16449-1-git-send-email-biju.das@bp.renesas.com> References: <1557922152-16449-1-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 --- 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.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/renesas_usb3.txt b/Documentation/devicetree/bindings/usb/renesas_usb3.txt index 35039e7..ea6c63c 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usb3.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usb3.txt @@ -22,6 +22,11 @@ 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: +The port would be added as a subnode if the "usb-role-switch" property is used. + see graph.txt Example of R-Car H3 ES1.x: usb3_peri0: usb@ee020000 { @@ -39,3 +44,24 @@ 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 { + #address-cells = <1>; + #size-cells = <0>; + + usb3peri_role_switch: endpoint@0 { + reg = <0>; + remote-endpoint = <&hd3ss3220_ep>; + }; + }; + };