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Mon, 18 Nov 2024 05:29:10 GMT Received: from hu-varada-blr.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Sun, 17 Nov 2024 21:29:04 -0800 From: Varadarajan Narayanan To: , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v4 2/6] phy: qcom-qusb2: add QUSB2 support for IPQ5424 Date: Mon, 18 Nov 2024 10:58:35 +0530 Message-ID: <20241118052839.382431-3-quic_varada@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241118052839.382431-1-quic_varada@quicinc.com> References: <20241118052839.382431-1-quic_varada@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: Z1HDDNerUsgWfQ7ejX7gIm2VrWuMejyC X-Proofpoint-GUID: Z1HDDNerUsgWfQ7ejX7gIm2VrWuMejyC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 suspectscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 clxscore=1015 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2411180046 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241117_212916_596757_79DB180F X-CRM114-Status: GOOD ( 11.20 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Add the phy init sequence for the Super Speed ports found on IPQ5424. Reviewed-by: Dmitry Baryshkov Signed-off-by: Varadarajan Narayanan --- v3: Added 'Reviewed-by: Dmitry Baryshkov' v2: Change uppercase hexdigits to lowercase --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 28 +++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index c52655a383ce..2d8fe9bc40f9 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -151,6 +151,21 @@ static const struct qusb2_phy_init_tbl ipq6018_init_tbl[] = { QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9F), }; +static const struct qusb2_phy_init_tbl ipq5424_init_tbl[] = { + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL, 0x14), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE1, 0x00), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE2, 0x53), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE4, 0xc3), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_TUNE, 0x30), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL1, 0x79), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL2, 0x21), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE5, 0x00), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_PWR_CTRL, 0x00), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TEST2, 0x14), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_TEST, 0x80), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9f), +}; + static const unsigned int ipq6018_regs_layout[] = { [QUSB2PHY_PLL_STATUS] = 0x38, [QUSB2PHY_PORT_TUNE1] = 0x80, @@ -331,6 +346,16 @@ static const struct qusb2_phy_cfg ipq6018_phy_cfg = { .autoresume_en = BIT(0), }; +static const struct qusb2_phy_cfg ipq5424_phy_cfg = { + .tbl = ipq5424_init_tbl, + .tbl_num = ARRAY_SIZE(ipq5424_init_tbl), + .regs = ipq6018_regs_layout, + + .disable_ctrl = POWER_DOWN, + .mask_core_ready = PLL_LOCKED, + .autoresume_en = BIT(0), +}; + static const struct qusb2_phy_cfg qusb2_v2_phy_cfg = { .tbl = qusb2_v2_init_tbl, .tbl_num = ARRAY_SIZE(qusb2_v2_init_tbl), @@ -905,6 +930,9 @@ static const struct phy_ops qusb2_phy_gen_ops = { static const struct of_device_id qusb2_phy_of_match_table[] = { { + .compatible = "qcom,ipq5424-qusb2-phy", + .data = &ipq5424_phy_cfg, + }, { .compatible = "qcom,ipq6018-qusb2-phy", .data = &ipq6018_phy_cfg, }, {