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Wed, 5 Mar 2025 13:43:20 +0000 Received: from DS7PR19MB8883.namprd19.prod.outlook.com ([fe80::e0c2:5b31:534:4305]) by DS7PR19MB8883.namprd19.prod.outlook.com ([fe80::e0c2:5b31:534:4305%6]) with mapi id 15.20.8489.025; Wed, 5 Mar 2025 13:43:20 +0000 From: George Moussalem To: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, andersson@kernel.org, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, dmitry.baryshkov@linaro.org, kishon@kernel.org, konradybcio@kernel.org, krzk+dt@kernel.org, kw@linux.com, lpieralisi@kernel.org, manivannan.sadhasivam@linaro.org, p.zabel@pengutronix.de, quic_nsekar@quicinc.com, robh@kernel.org, robimarko@gmail.com, vkoul@kernel.org Cc: quic_srichara@quicinc.com, George Moussalem Subject: [PATCH v3 2/6] phy: qualcomm: qcom-uniphy-pcie 28LP add support for IPQ5018 Date: Wed, 5 Mar 2025 17:41:27 +0400 Message-ID: X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250305134239.2236590-1-george.moussalem@outlook.com> References: <20250305134239.2236590-1-george.moussalem@outlook.com> X-ClientProxiedBy: DX0P273CA0103.AREP273.PROD.OUTLOOK.COM (2603:1086:300:5c::8) To DS7PR19MB8883.namprd19.prod.outlook.com (2603:10b6:8:253::16) X-Microsoft-Original-Message-ID: <20250305134239.2236590-4-george.moussalem@outlook.com> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS7PR19MB8883:EE_|CH2PR19MB8895:EE_ X-MS-Office365-Filtering-Correlation-Id: 57eeaa52-7c3c-4813-4f8e-08dd5bebb099 X-Microsoft-Antispam: BCL:0;ARA:14566002|7092599003|8060799006|19110799003|5072599009|461199028|15080799006|440099028|3412199025|1710799026; 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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 From: Sricharan Ramabadhran From: Nitheesh Sekar The Qualcomm UNIPHY PCIe PHY 28LP is found on both IPQ5332 and IPQ5018. Adding the PHY init sequence, pipe clock rate, and compatible for IPQ5018. Signed-off-by: Nitheesh Sekar Signed-off-by: Sricharan Ramabadhran Signed-off-by: George Moussalem --- .../phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c b/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c index c8b2a3818880..324c0a5d658e 100644 --- a/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c +++ b/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c @@ -75,6 +75,40 @@ struct qcom_uniphy_pcie { #define phy_to_dw_phy(x) container_of((x), struct qca_uni_pcie_phy, phy) +static const struct qcom_uniphy_pcie_regs ipq5018_regs[] = { + { + .offset = SSCG_CTRL_REG_4, + .val = 0x1cb9, + }, { + .offset = SSCG_CTRL_REG_5, + .val = 0x023a, + }, { + .offset = SSCG_CTRL_REG_3, + .val = 0xd360, + }, { + .offset = SSCG_CTRL_REG_1, + .val = 0x1, + }, { + .offset = SSCG_CTRL_REG_2, + .val = 0xeb, + }, { + .offset = CDR_CTRL_REG_4, + .val = 0x3f9, + }, { + .offset = CDR_CTRL_REG_5, + .val = 0x1c9, + }, { + .offset = CDR_CTRL_REG_2, + .val = 0x419, + }, { + .offset = CDR_CTRL_REG_1, + .val = 0x200, + }, { + .offset = PCS_INTERNAL_CONTROL_2, + .val = 0xf101, + }, +}; + static const struct qcom_uniphy_pcie_regs ipq5332_regs[] = { { .offset = PHY_CFG_PLLCFG, @@ -88,6 +122,14 @@ static const struct qcom_uniphy_pcie_regs ipq5332_regs[] = { }, }; +static const struct qcom_uniphy_pcie_data ipq5018_data = { + .lane_offset = 0x800, + .phy_type = PHY_TYPE_PCIE_GEN2, + .init_seq = ipq5018_regs, + .init_seq_num = ARRAY_SIZE(ipq5018_regs), + .pipe_clk_rate = 125 * MEGA, +}; + static const struct qcom_uniphy_pcie_data ipq5332_data = { .lane_offset = 0x800, .phy_type = PHY_TYPE_PCIE_GEN3, @@ -212,6 +254,9 @@ static inline int phy_pipe_clk_register(struct qcom_uniphy_pcie *phy, int id) static const struct of_device_id qcom_uniphy_pcie_id_table[] = { { + .compatible = "qcom,ipq5018-uniphy-pcie-phy", + .data = &ipq5018_data, + }, { .compatible = "qcom,ipq5332-uniphy-pcie-phy", .data = &ipq5332_data, }, {