From patchwork Fri Jul 21 04:35:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varadarajan Narayanan X-Patchwork-Id: 13321323 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 2520EC0015E for ; Fri, 21 Jul 2023 04:36:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230243AbjGUEgg (ORCPT ); Fri, 21 Jul 2023 00:36:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45282 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230220AbjGUEga (ORCPT ); Fri, 21 Jul 2023 00:36:30 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96286272C; Thu, 20 Jul 2023 21:36:26 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36L4SMwC017265; Fri, 21 Jul 2023 04:36:02 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=3cijBh2MYUWWKASGgVcdl1Q7Qpp17tWUCe4igEBC22w=; b=SIj5YZ54ab/cKMA940Eja7piILFCVzkeglRlbBr8GwxNRCC60HpHatWCcAFhS/jeLtwx jODQucTkQw5cQHWkHND9YoRGH3xgceOfq06aX4i3FI5uhLyEWiMCe6h19ZSM+i88p8Wo gvsRmkhFSpqAMYYIhf9JpFJDiBtcD1Pswl+9t4GVbtDzzE/wzrG9xBb3WPA4h73yti2Z Tv4q0ZRRkFIS2V/L40qnV3Vj57joE6O8PN8+Wuuq2QYAvH3uLSeL49yuUURZ/Rh3huHo ohb9EuWekVkid3tlSvu+r19/utDuEHU7AFxSo9UvMDX62D3HMf9eEGt11gyegGXHbGBy mA== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rxup4k2c2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jul 2023 04:36:02 +0000 Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36L4a0xO017807 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jul 2023 04:36:00 GMT Received: from varda-linux.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Thu, 20 Jul 2023 21:35:53 -0700 From: Varadarajan Narayanan To: , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v5 2/6] dt-bindings: phy: qcom,m31: Document qcom,m31 USB phy Date: Fri, 21 Jul 2023 10:05:27 +0530 Message-ID: <131eb1694229436919ac88bb9920fb54d6808388.1689913334.git.quic_varada@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Qqv4lGOLG0vOSDoZpVZYf9nvQWty-t_L X-Proofpoint-ORIG-GUID: Qqv4lGOLG0vOSDoZpVZYf9nvQWty-t_L X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-21_01,2023-07-20_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 adultscore=0 mlxlogscore=999 lowpriorityscore=0 suspectscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 mlxscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307210041 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Document the M31 USB2 phy present in IPQ5332. Signed-off-by: Sricharan Ramabadhran Signed-off-by: Varadarajan Narayanan --- v5: Add '#phy-cells', to be able to use generic phy Remove 'Reviewed-by: Krzysztof Kozlowski' due to above change v4: Move M31 URL to description Remove maxItems and relevant content from clock-names Change node name to generic name 'make dt_binding_check DT_SCHEMA_FILES=qcom' passed v3: Incorporate review comments. Will bring in ipq5018 compatible string while posting ipq5018 usb patchset. v1: Rename qcom,m31.yaml -> qcom,ipq5332-usb-hsphy.yaml Drop default binding "m31,usb-hsphy" Add clock Remove 'oneOf' from compatible Remove 'qscratch' region from register space as it is not needed Remove reset-names Fix the example definition --- .../bindings/phy/qcom,ipq5332-usb-hsphy.yaml | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml new file mode 100644 index 0000000..e0b282b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,ipq5332-usb-hsphy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: M31 USB PHY + +maintainers: + - Sricharan Ramabadhran + - Varadarajan Narayanan + +description: + USB M31 PHY (https://www.m31tech.com) found in Qualcomm + IPQ5018, IPQ5332 SoCs. + +properties: + "#phy-cells": + const: 0 + + compatible: + enum: + - qcom,ipq5332-usb-hsphy + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: cfg_ahb + + resets: + maxItems: 1 + +additionalProperties: false + +examples: + - | + #include + usbphy0: usb-phy@7b000 { + compatible = "qcom,ipq5332-usb-hsphy"; + reg = <0x0007b000 0x12c>; + + clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>; + clock-names = "cfg_ahb"; + + resets = <&gcc GCC_QUSB2_0_PHY_BCR>; + };