From patchwork Thu Aug 10 09:56:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varadarajan Narayanan X-Patchwork-Id: 712778 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 7FC45C04FE0 for ; Thu, 10 Aug 2023 09:57:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234868AbjHJJ5H (ORCPT ); Thu, 10 Aug 2023 05:57:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233381AbjHJJ5G (ORCPT ); Thu, 10 Aug 2023 05:57:06 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 211732127; Thu, 10 Aug 2023 02:57:06 -0700 (PDT) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37A9hqC2030429; Thu, 10 Aug 2023 09:56:31 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=stx5aJw+TjH6vEiDdJAveILMm05cAf8rbZ1FVfNqA1c=; b=k3EEc6Wb0mM/VaIPq93292ov9spKBEiklRUyYpxY3P3RiY5SDRLfKh1qg8zu61sTUc7C 8mYaIN1d9EuQKHqJTf9HSQapSoEoOIRJ//edSHP55iRUXgbdGRJv2rMz5xmTjyXygtub EE/YpUp3ZFdap7iaxCIanJx0iwZkdlQFeaKssvMMKhWd6SpgS6GUbUedn1nDMdO50PK6 tLl/C9aM8EbFfDR1gpr+NjxmroQLh4TCwdnUL2M1p426QvPxODajkoPpnrD4MCGTJ0EH mrwC3bJ4t5DBAbwvcu9Vl7OwvHReDYbjDePczK3yiYHzT//nS6xbJ0A8OSWSAo/CaCC1 5Q== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3scsurrggj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Aug 2023 09:56:30 +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 37A9uUCO029846 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Aug 2023 09:56:30 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, 10 Aug 2023 02:56:23 -0700 From: Varadarajan Narayanan To: , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v7 1/5] dt-bindings: phy: qcom,m31: Document qcom,m31 USB phy Date: Thu, 10 Aug 2023 15:26:04 +0530 Message-ID: <0d42f556ab28123b2b508521a0c79c7597b8b0fd.1691660905.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: nasanex01a.na.qualcomm.com (10.52.223.231) 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-ORIG-GUID: OqFjZX3V8m9m_WeS9qXeDYp9EefWxa9z X-Proofpoint-GUID: OqFjZX3V8m9m_WeS9qXeDYp9EefWxa9z X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-10_09,2023-08-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 spamscore=0 adultscore=0 clxscore=1015 mlxlogscore=999 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308100085 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Document the M31 USB2 phy present in IPQ5332. Reviewed-by: Krzysztof Kozlowski Co-developed-by: Sricharan Ramabadhran Signed-off-by: Sricharan Ramabadhran Signed-off-by: Varadarajan Narayanan --- v7: Move 'compatible' to be the first entry In the example have 'usb-phy' instead of 'usb2-phy' Add 'Reviewed-by: Krzysztof Kozlowski' 'make dt_binding_check DT_SCHEMA_FILES=qcom,ipq5332-usb-hsphy.yaml' passed 'make CHECK_DTBS=y DT_SCHEMA_FILES=qcom,ipq5332-usb-hsphy.yaml dtbs_check' passed v6: Add 'Co-developed-by: Sricharan' Add 'const' to compatible, vdd-supply Remove label and use usb2-phy for nodename in the example 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 | 59 ++++++++++++++++++++++ 1 file changed, 59 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..2671a04 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml @@ -0,0 +1,59 @@ +# 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: + compatible: + items: + - const: qcom,ipq5332-usb-hsphy + + "#phy-cells": + const: 0 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: cfg_ahb + + resets: + maxItems: 1 + + vdd-supply: + description: + Phandle to 5V regulator supply to PHY digital circuit. + +additionalProperties: false + +examples: + - | + #include + usb-phy@7b000 { + compatible = "qcom,ipq5332-usb-hsphy"; + reg = <0x0007b000 0x12c>; + + clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>; + clock-names = "cfg_ahb"; + + #phy-cells = <0>; + + resets = <&gcc GCC_QUSB2_0_PHY_BCR>; + + vdd-supply = <®ulator_fixed_5p0>; + };