From patchwork Thu Dec 14 09:48:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Luo X-Patchwork-Id: 178621 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:3b04:b0:fb:cd0c:d3e with SMTP id c4csp8427176dys; Thu, 14 Dec 2023 01:50:37 -0800 (PST) X-Google-Smtp-Source: AGHT+IHne3hNd1WyIRPiZxYzvAVwHMgT2pNJSgokLFcgHGSpe8SaQ79nH4JzFSUG8FBq6k+S+SCa X-Received: by 2002:a9d:75ca:0:b0:6d9:9fea:3328 with SMTP id c10-20020a9d75ca000000b006d99fea3328mr9984024otl.13.1702547437546; Thu, 14 Dec 2023 01:50:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702547437; cv=none; d=google.com; s=arc-20160816; b=TQ6gT2TReZEIIkgEX8scAGq5lIVUU7tNsmaydniixEUaE67AabmaWMcW+ZEO4cCWDS yMLI1e4/mQO13V6hyR4PYUU8/HCTVUykOoDcoIpp72z13eX3PsbJs5YaxN3uk1GaiPLd u0rft4mffMmrVDA9elhPRjqOmuUeXjGBtagukckfbRtSsYuEHW96lgGrLq2ieQ39g+DZ 64UrV+ZUekIGo1K/GU2Y/rLP0PLxnUTICP+CnUBUFKu7KsInwyQbgyNxfaC7KTTNkSlS vy4clz2mvpxj3A6Mg6Uf6RvRnpEj9EeNHEEsCiVByToXyb+J1o5xMlTV7NgX9VqFFmPH xlAA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=B1iNr8ZoSL+9Nsxcj5DA5N199o4zb2A3hGCzRlJGaGY=; fh=/GuWXIFJTb2Z3LVYajHwooJWphp6NrpriHhj5GHcik0=; b=qeqECcV5tZU85lROhqqGaEg0rDs//e2NmZAONXoV6ZYd7IuuVChk4/9EuJ6IZn99OS 3u6LFn/d+imlEyya5Rie/ft83RFm/M7it9o2eSwNfo6JI3kMIFRAeC1Ua6tSJ6Ksd6r6 egF87ACenEXbs+yFCp7vFJIklZwg5akE9pgRaTgNK/PCcpfvACTlgkuxTFNJem56ATy1 B90sPn6MM93HGcZZf9as2Xh+N1WMifXYHDAlvmEEWsd6HoD45RT9zI0O84wHyB3JmkA3 bb0FB8c3MZ+P9Awp/nQz1kfwhLbPVgtNS2X/xIpalrFsXG7h6fmdNEZgaRKPjv8e/oYi ZVWw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=pUqDr1IA; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from howler.vger.email (howler.vger.email. [2620:137:e000::3:4]) by mx.google.com with ESMTPS id r7-20020a655087000000b005bd27295abcsi10992704pgp.682.2023.12.14.01.50.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Dec 2023 01:50:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=pUqDr1IA; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 6FA87807597D; Thu, 14 Dec 2023 01:50:34 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1443665AbjLNJuW (ORCPT + 99 others); Thu, 14 Dec 2023 04:50:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1443649AbjLNJuF (ORCPT ); Thu, 14 Dec 2023 04:50:05 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 194F31BCD; Thu, 14 Dec 2023 01:49:39 -0800 (PST) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 3BE9Q7hb029781; Thu, 14 Dec 2023 09:49:26 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=B1iNr8ZoSL+9Nsxcj5DA5N199o4zb2A3hGCzRlJGaGY=; b=pU qDr1IAs4uZrFHYTL27NM3OUYM3gyIXR8ZKA3wuNVjZqJr3nUvtYhkoJwiX8v9Y59 ExADBYObOiIyjQsKfF5AbdWTCUqWSnnD13WphIZzNsHP0oQBWWeXbjwb8S0WAiPq Rb49NIkB5cQj1GXZD89bkroAvXIBsb/hO2/1xQPT+h4wqn4r1ZuSmLsEIdc6+D6L XraXgJxZ5xgadAB1vQfAc/NsVWrPriw+1on2Tb22DXFOqSFtk1h5WmU8GMAonWlc H5NOM5kNYHxff2yYAkTUXlN57dlaVITJ/0Z4AbJz7AsW9dn4UQUTULvnkWzsLxJk k27pEMtv54bjjT7Ke1Xg== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3uyp0p92wr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Dec 2023 09:49:26 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3BE9nPBq007224 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Dec 2023 09:49:25 GMT Received: from akronite-sh-dev02.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Thu, 14 Dec 2023 01:49:21 -0800 From: Luo Jie To: , , , , , , , , , , , , CC: , , , Subject: [PATCH v7 13/14] net: phy: at803x: configure qca8084 work mode Date: Thu, 14 Dec 2023 17:48:12 +0800 Message-ID: <20231214094813.24690-14-quic_luoj@quicinc.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231214094813.24690-1-quic_luoj@quicinc.com> References: <20231214094813.24690-1-quic_luoj@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: JJmBKfLAsNLue1oyIUYX3IljNaKN31xX X-Proofpoint-GUID: JJmBKfLAsNLue1oyIUYX3IljNaKN31xX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxlogscore=999 mlxscore=0 priorityscore=1501 phishscore=0 impostorscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2312140065 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Thu, 14 Dec 2023 01:50:34 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1785250381763219496 X-GMAIL-MSGID: 1785250381763219496 There are four kind of work modes supported by qca8084. 1. Quad PHYs work on 10g-qxgmii. 2. PHY1, PHY2, PHY3 wors on 10g-qxgmii, PHY4 works on sgmii. 3. Quad PHYs connected with internal MACs by GMII, which works on switch mode. 4. PHY1, PHY2, PHY3 connected with internal MACs by GMII, PHY4 works on sgmii. Signed-off-by: Luo Jie --- drivers/net/phy/at803x.c | 53 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 52 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 4499d78891d2..6bc80704949a 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -317,6 +317,13 @@ #define QCA8084_EPHY_ADDR3_MASK GENMASK(19, 15) #define QCA8084_EPHY_LDO_EN GENMASK(21, 20) +#define QCA8084_WORK_MODE_CFG 0xc90f030 +#define QCA8084_WORK_MODE_MASK GENMASK(5, 0) +#define QCA8084_WORK_MODE_QXGMII (BIT(5) | GENMASK(3, 0)) +#define QCA8084_WORK_MODE_QXGMII_PORT4_SGMII (BIT(5) | GENMASK(2, 0)) +#define QCA8084_WORK_MODE_SWITCH BIT(4) +#define QCA8084_WORK_MODE_SWITCH_PORT4_SGMII BIT(5) + MODULE_DESCRIPTION("Qualcomm Atheros AR803x and QCA808X PHY driver"); MODULE_AUTHOR("Matus Ujhelyi"); MODULE_LICENSE("GPL"); @@ -1231,6 +1238,46 @@ static int qca8084_common_clock_init(struct phy_device *phydev) return clk_prepare_enable(priv->clk[MDIO_MASTER_AHB_CLK]); } +static int qca8084_parse_and_set_work_mode(struct phy_device *phydev) +{ + struct device_node *node; + struct at803x_priv *priv; + u32 value, work_mode; + int ret; + + node = phydev->mdio.dev.of_node; + priv = phydev->priv; + + /* The property "qcom,phy-work-mode" is only defined in one + * PHY device tree node. + */ + ret = of_property_read_u32(node, "qcom,phy-work-mode", &value); + if (ret) + return ret == -EINVAL ? 0 : ret; + + switch (value) { + case 0: + work_mode = QCA8084_WORK_MODE_QXGMII; + break; + case 1: + work_mode = QCA8084_WORK_MODE_QXGMII_PORT4_SGMII; + break; + case 2: + work_mode = QCA8084_WORK_MODE_SWITCH; + break; + case 3: + work_mode = QCA8084_WORK_MODE_SWITCH_PORT4_SGMII; + break; + default: + phydev_err(phydev, "invalid qcom,phy-work-mode %d\n", value); + return -EINVAL; + } + + return qca8084_mii_modify(phydev, QCA8084_WORK_MODE_CFG, + QCA8084_WORK_MODE_MASK, + FIELD_PREP(QCA8084_WORK_MODE_MASK, work_mode)); +} + static int qca8084_probe(struct phy_device *phydev) { int ret; @@ -1247,7 +1294,11 @@ static int qca8084_probe(struct phy_device *phydev) if (ret) return ret; - return qca8084_common_clock_init(phydev); + ret = qca8084_common_clock_init(phydev); + if (ret) + return ret; + + return qca8084_parse_and_set_work_mode(phydev); } static int at803x_probe(struct phy_device *phydev)