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Thu, 14 Dec 2023 06:29:38 GMT Received: from hu-ipkumar-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 15.2.1118.40; Wed, 13 Dec 2023 22:29:31 -0800 From: Praveenkumar I To: , , , , , , , , , , , , , , , , , , , , , CC: , , , Subject: [PATCH 04/10] phy: qcom: Add support for Pipe clock rate from device data Date: Thu, 14 Dec 2023 11:58:41 +0530 Message-ID: <20231214062847.2215542-5-quic_ipkumar@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231214062847.2215542-1-quic_ipkumar@quicinc.com> References: <20231214062847.2215542-1-quic_ipkumar@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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-GUID: WPCDI7RAtvN8Ovli654D4dpVh1Nz__FM X-Proofpoint-ORIG-GUID: WPCDI7RAtvN8Ovli654D4dpVh1Nz__FM 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 clxscore=1015 lowpriorityscore=0 mlxlogscore=999 mlxscore=0 priorityscore=1501 malwarescore=0 adultscore=0 spamscore=0 suspectscore=0 phishscore=0 impostorscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2312140039 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231213_222945_991479_7CF5D0BF X-CRM114-Status: GOOD ( 15.70 ) 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 Qualcomm IPQ5332 has the same PCIe UNIPHY PHY with different pipe clock rate. Add support to define the pipe clock rate in device data. Signed-off-by: Praveenkumar I Reviewed-by: Dmitry Baryshkov --- This patch depends on the below series which adds PCIe support in Qualcomm IPQ5018 https://lore.kernel.org/all/20231003120846.28626-1-quic_nsekar@quicinc.com/ drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c b/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c index 5ef6ae7276cf..9f9a03faf6fa 100644 --- a/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c +++ b/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c @@ -54,6 +54,7 @@ struct uniphy_pcie_data { unsigned int phy_type; const struct uniphy_regs *init_seq; unsigned int init_seq_num; + unsigned int pipe_clk_rate; }; struct qcom_uniphy_pcie { @@ -117,6 +118,7 @@ static const struct uniphy_pcie_data ipq5018_2x2_data = { .phy_type = PHY_TYPE_PCIE_GEN2, .init_seq = ipq5018_regs, .init_seq_num = ARRAY_SIZE(ipq5018_regs), + .pipe_clk_rate = 125000000, }; static void qcom_uniphy_pcie_init(struct qcom_uniphy_pcie *phy) @@ -232,6 +234,7 @@ static int qcom_uniphy_pcie_get_resources(struct platform_device *pdev, static int phy_pipe_clk_register(struct qcom_uniphy_pcie *phy, struct device_node *np) { + const struct uniphy_pcie_data *data = phy->data; struct clk_fixed_rate *fixed; struct clk_init_data init = { }; int ret; @@ -247,7 +250,7 @@ static int phy_pipe_clk_register(struct qcom_uniphy_pcie *phy, return -ENOMEM; init.ops = &clk_fixed_rate_ops; - fixed->fixed_rate = 125000000; + fixed->fixed_rate = data->pipe_clk_rate; fixed->hw.init = &init; ret = devm_clk_hw_register(phy->dev, &fixed->hw);