From patchwork Sun Jan 15 11:41:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Kurapati X-Patchwork-Id: 645027 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 159EBC63797 for ; Sun, 15 Jan 2023 11:42:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230088AbjAOLmU (ORCPT ); Sun, 15 Jan 2023 06:42:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231219AbjAOLmR (ORCPT ); Sun, 15 Jan 2023 06:42:17 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 615E910A8B; Sun, 15 Jan 2023 03:42:16 -0800 (PST) Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30FBg9ug011339; Sun, 15 Jan 2023 11:42:09 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=J9ic4VcHvZVN1ompLbcW8LrUZOkr39+EMHm55JPddNU=; b=ir5Ibz/TJYFZmGMCcvuGdmUZUcILJ1O7xiiPNTsnLjijgjllgSlHilXuZwDUl7VmpZi5 vGuNci/YoNnTyg6dCSd9OjhvWe5g1KDVMnBJQDiTillIC7aDMvgkb9eZcJYC+dy+GRbN ooznPI3cV0YFLFSidH96vUArT2uSGywKvAt67Y1bH8OqTGBDyzxa5iJAIArZcJt2tKn4 Hg9JmYZnK0vuKbk1K4NoJJlruStqBbnxk1WHUQ399t1iN73m3hPXvI28mGk2e1D7xHn/ R6uqGekh8XY2dJKGO7aa0aD8aSK4i8PSJcNQUFhj3A6irOyX67OrPtJCrirtYFShqUIB cg== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3n3m089t5t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 15 Jan 2023 11:42:09 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 30FBg7BM011064 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 15 Jan 2023 11:42:07 GMT Received: from hu-kriskura-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Sun, 15 Jan 2023 03:42:02 -0800 From: Krishna Kurapati To: Thinh Nguyen , Greg Kroah-Hartman , Philipp Zabel , "Andy Gross" , Bjorn Andersson , "Konrad Dybcio" , Rob Herring , Krzysztof Kozlowski , Felipe Balbi CC: , , , , , , , , , Krishna Kurapati Subject: [RFC v4 1/5] dt-bindings: usb: Add bindings to support multiport properties Date: Sun, 15 Jan 2023 17:11:42 +0530 Message-ID: <20230115114146.12628-2-quic_kriskura@quicinc.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230115114146.12628-1-quic_kriskura@quicinc.com> References: <20230115114146.12628-1-quic_kriskura@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 88yNYB85aAxppARy2pJ7zTBIafxFkd2L X-Proofpoint-ORIG-GUID: 88yNYB85aAxppARy2pJ7zTBIafxFkd2L X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.923,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-15_07,2023-01-13_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 phishscore=0 mlxlogscore=430 malwarescore=0 spamscore=0 impostorscore=0 priorityscore=1501 clxscore=1015 adultscore=0 lowpriorityscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301150089 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add bindings to indicate properties required to support multiport on Snps Dwc3 controller. Signed-off-by: Krishna Kurapati --- .../devicetree/bindings/usb/snps,dwc3.yaml | 53 ++++++++++++++++--- 1 file changed, 47 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 6d78048c4613..3ea051beb2f8 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -81,15 +81,26 @@ properties: phys: minItems: 1 - maxItems: 2 + maxItems: 8 phy-names: minItems: 1 - maxItems: 2 - items: - enum: - - usb2-phy - - usb3-phy + maxItems: 8 + oneOf: + - items: + enum: + - usb2-phy + - usb3-phy + - items: + enum: + - usb2-phy_port0 + - usb2-phy_port1 + - usb2-phy_port2 + - usb2-phy_port3 + - usb3-phy_port0 + - usb3-phy_port1 + - usb3-phy_port2 + - usb3-phy_port3 resets: minItems: 1 @@ -360,6 +371,22 @@ properties: description: Enable USB remote wakeup. + num-ports: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This property indicates the number of ports present on the target that + are to be serviced by the DWC3 controller. + minimum: 1 + maximum: 4 + + num-ss-ports: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This property indicates the number of SS capable ports present on the + target that are to be serviced by the DWC3 controller. + minimum: 1 + maximum: 4 + unevaluatedProperties: false required: @@ -388,4 +415,18 @@ examples: snps,dis_u2_susphy_quirk; snps,dis_enblslpm_quirk; }; + - | + usb@4a000000 { + compatible = "snps,dwc3"; + reg = <0x4a000000 0xcfff>; + interrupts = <0 92 4>; + clocks = <&clk 1>, <&clk 2>, <&clk 3>; + clock-names = "bus_early", "ref", "suspend"; + num-ports = <2>; + num-ss-ports = <1>; + phys = <&usb2_phy0>, <&usb3_phy0>, <&usb2_phy1>; + phy-names = "usb2-phy_port0", "usb3-phy_port0", "usb2-phy_port1"; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + }; ...