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Tue, 24 Sep 2024 10:14:48 +0000 Received: from NALASPPMTA05.qualcomm.com (NALASPPMTA05.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 48OABHml013439; Tue, 24 Sep 2024 10:14:48 GMT Received: from hu-devc-lv-u22-c.qualcomm.com (hu-qianyu-lv.qualcomm.com [10.81.25.114]) by NALASPPMTA05.qualcomm.com (PPS) with ESMTPS id 48OAElZs018433 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 24 Sep 2024 10:14:48 +0000 Received: by hu-devc-lv-u22-c.qualcomm.com (Postfix, from userid 4098150) id E469865F; Tue, 24 Sep 2024 03:14:47 -0700 (PDT) From: Qiang Yu To: manivannan.sadhasivam@linaro.org, vkoul@kernel.org, kishon@kernel.org, robh@kernel.org, andersson@kernel.org, konradybcio@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, abel.vesa@linaro.org, quic_msarkar@quicinc.com, quic_devipriy@quicinc.com Cc: dmitry.baryshkov@linaro.org, kw@linux.com, lpieralisi@kernel.org, neil.armstrong@linaro.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Qiang Yu Subject: [PATCH v4 2/6] dt-bindings: PCI: qcom: Move OPP table to qcom,pcie-common.yaml Date: Tue, 24 Sep 2024 03:14:40 -0700 Message-Id: <20240924101444.3933828-3-quic_qianyu@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240924101444.3933828-1-quic_qianyu@quicinc.com> References: <20240924101444.3933828-1-quic_qianyu@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Heubj3XqA0xIvqhxhmhaS8Pt3qRsYzem X-Proofpoint-ORIG-GUID: Heubj3XqA0xIvqhxhmhaS8Pt3qRsYzem 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 malwarescore=0 impostorscore=0 bulkscore=0 spamscore=0 clxscore=1015 mlxlogscore=999 mlxscore=0 adultscore=0 phishscore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409240071 OPP table is a generic property that is also required by other qcom platforms. Hence move this property to qcom,pcie-common.yaml so that PCIe on other qcom platforms is able to adjust power domain performance state and ICC peak bw according to PCIe gen speed and link width. Signed-off-by: Qiang Yu --- Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml | 4 ++++ Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml | 4 ---- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml index 704c0f58eea5..3c6430fe9331 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-common.yaml @@ -78,6 +78,10 @@ properties: description: GPIO controlled connection to WAKE# signal maxItems: 1 + operating-points-v2: true + opp-table: + type: object + required: - reg - reg-names diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml index 46bd59eefadb..6e0a6d8f0ed0 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml @@ -70,10 +70,6 @@ properties: - const: msi7 - const: global - operating-points-v2: true - opp-table: - type: object - resets: maxItems: 1 From patchwork Tue Sep 24 10:14:41 2024 Content-Type: text/plain; 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Tue, 24 Sep 2024 10:14:49 +0000 Received: from NALASPPMTA04.qualcomm.com (NALASPPMTA04.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 48OABD0X000463; Tue, 24 Sep 2024 10:14:49 GMT Received: from hu-devc-lv-u22-c.qualcomm.com (hu-qianyu-lv.qualcomm.com [10.81.25.114]) by NALASPPMTA04.qualcomm.com (PPS) with ESMTPS id 48OAEmCv005471 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 24 Sep 2024 10:14:49 +0000 Received: by hu-devc-lv-u22-c.qualcomm.com (Postfix, from userid 4098150) id D388265F; Tue, 24 Sep 2024 03:14:48 -0700 (PDT) From: Qiang Yu To: manivannan.sadhasivam@linaro.org, vkoul@kernel.org, kishon@kernel.org, robh@kernel.org, andersson@kernel.org, konradybcio@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, abel.vesa@linaro.org, quic_msarkar@quicinc.com, quic_devipriy@quicinc.com Cc: dmitry.baryshkov@linaro.org, kw@linux.com, lpieralisi@kernel.org, neil.armstrong@linaro.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Qiang Yu Subject: [PATCH v4 3/6] phy: qcom: qmp: Add phy register and clk setting for x1e80100 PCIe3 Date: Tue, 24 Sep 2024 03:14:41 -0700 Message-Id: <20240924101444.3933828-4-quic_qianyu@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240924101444.3933828-1-quic_qianyu@quicinc.com> References: <20240924101444.3933828-1-quic_qianyu@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: YB3HCnsr39jXjcSfSj8_x1FeqYOOl3Xp X-Proofpoint-GUID: YB3HCnsr39jXjcSfSj8_x1FeqYOOl3Xp 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 clxscore=1015 adultscore=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 suspectscore=0 impostorscore=0 spamscore=0 phishscore=0 mlxlogscore=999 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409240071 Currently driver supports only x4 lane based functionality using tx/rx and tx2/rx2 pair of register sets. To support 8 lane functionality with PCIe3, PCIe3 related QMP PHY provides additional programming which are available as txz and rxz based register set. Hence adds txz and rxz based registers usage and programming sequences. Phy register setting for txz and rxz will be applied to all 8 lanes. Some lanes may have different settings on several registers than txz/rxz, these registers should be programmed after txz/rxz programming sequences completing. Besides, x1e80100 SoC uses QMP phy with version v6.30 for PCIe Gen4 x8. Add the new register offsets in a dedicated header file. Signed-off-by: Qiang Yu Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 211 ++++++++++++++++++ .../qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h | 25 +++ drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6_30.h | 19 ++ 3 files changed, 255 insertions(+) create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6_30.h diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index f71787fb4d7e..d7bbd9df11d7 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -34,6 +34,8 @@ #include "phy-qcom-qmp-pcs-pcie-v5_20.h" #include "phy-qcom-qmp-pcs-pcie-v6.h" #include "phy-qcom-qmp-pcs-pcie-v6_20.h" +#include "phy-qcom-qmp-pcs-pcie-v6_30.h" +#include "phy-qcom-qmp-pcs-v6_30.h" #include "phy-qcom-qmp-pcie-qhp.h" #define PHY_INIT_COMPLETE_TIMEOUT 10000 @@ -1344,6 +1346,155 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl[] = { QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0x8a), }; +static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x8_pcie_txz_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_RES_CODE_LANE_OFFSET_TX, 0x1a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_RES_CODE_LANE_OFFSET_RX, 0x05), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_2, 0x10), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_LANE_MODE_3, 0x51), + QMP_PHY_INIT_CFG(QSERDES_V6_20_TX_TRAN_DRVR_EMP_EN, 0x34), +}; + +static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x8_pcie_rxz_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_2, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_SO_GAIN_RATE_2, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_FO_GAIN_RATE_3, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_PI_CONTROLS, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_UCDR_SO_ACC_DEFAULT_VAL_RATE3, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_CAL_CTRL2, 0x80), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_IVCM_POSTCAL_OFFSET, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_BKUP_CTRL1, 0x15), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_3, 0x45), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_20_VGA_CAL_CNTRL1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_GM_CAL, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_EQU_ADAPTOR_CNTRL4, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_SIGDET_ENABLES, 0x1c), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_PHPRE_CTRL, 0x20), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x39), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B0, 0xd4), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B1, 0x23), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B2, 0x58), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B3, 0x9a), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B4, 0x38), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B5, 0xb6), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B6, 0xee), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B0, 0x1c), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B1, 0xe4), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B2, 0x60), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B3, 0xdf), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B4, 0x69), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B5, 0x76), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_TX_ADPT_CTRL, 0x10), +}; + +static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x8_pcie_rx_tbl[] = { + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x3a, BIT(0)), +}; + +static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x8_pcie_ln_shrd_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RXCLK_DIV2_CTRL, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_SUMMER_CAL_SPD_MODE, 0x5b), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_DFE_DAC_ENABLE1, 0x88), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B0, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B1, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B2, 0xdb), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B3, 0x9a), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B4, 0x38), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B5, 0xb6), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B6, 0x64), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE210, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH1_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE210, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH2_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE210, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH3_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH4_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH5_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH6_RATE3, 0x1f), +}; + +static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x8_pcie_serdes_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE1, 0x26), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE1, 0x03), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE1, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE1, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE1, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORECLK_DIV_MODE1, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE1, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE1, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE1, 0x68), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE1, 0xab), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE1, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0xf8), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CORE_CLK_DIV_MODE0, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0d), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x41), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0xab), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xaa), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_HS_SWITCH_SEL_1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x62), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_POST_DIV_MUX, 0x40), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, 0x1c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x90), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x82), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x46), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_CFG, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0x20), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MISC_1, 0x88), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_MODE, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_VCO_DC_LEVEL_CTRL, 0x0f), +}; + +static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x8_pcie_pcs_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_V6_30_PCS_LOCK_DETECT_CONFIG2, 0x00), + QMP_PHY_INIT_CFG(QPHY_V6_30_PCS_G3S2_PRE_GAIN, 0x2e), + QMP_PHY_INIT_CFG(QPHY_V6_30_PCS_RX_SIGDET_LVL, 0x99), + QMP_PHY_INIT_CFG(QPHY_V6_30_PCS_ALIGN_DETECT_CONFIG7, 0x00), + QMP_PHY_INIT_CFG(QPHY_V6_30_PCS_EQ_CONFIG4, 0x00), + QMP_PHY_INIT_CFG(QPHY_V6_30_PCS_EQ_CONFIG5, 0x22), + QMP_PHY_INIT_CFG(QPHY_V6_30_PCS_TX_RX_CONFIG, 0x04), + QMP_PHY_INIT_CFG(QPHY_V6_30_PCS_TX_RX_CONFIG2, 0x02), +}; + +static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x8_pcie_pcs_misc_tbl[] = { + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_ENDPOINT_REFCLK_DRIVE, 0xc1), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_OSC_DTCT_ACTIONS, 0x00), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_EQ_CONFIG1, 0x16), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_G4_EQ_CONFIG5, 0x02), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_G4_PRE_GAIN, 0x2e), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG1, 0x03), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG3, 0x28), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG5, 0x18), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_G3_FOM_EQ_CONFIG5, 0x7a), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_G4_FOM_EQ_CONFIG5, 0x8a), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_G3_RXEQEVAL_TIME, 0x27), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_G4_RXEQEVAL_TIME, 0x27), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_TX_RX_CONFIG, 0xc0), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_30_PCS_POWER_STATE_CONFIG2, 0x1d), + +}; + static const struct qmp_phy_init_tbl sm8250_qmp_pcie_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x08), QMP_PHY_INIT_CFG(QSERDES_V4_COM_CLK_SELECT, 0x34), @@ -2582,6 +2733,8 @@ struct qmp_pcie_offsets { u16 rx; u16 tx2; u16 rx2; + u16 txz; + u16 rxz; u16 ln_shrd; }; @@ -2592,6 +2745,10 @@ struct qmp_phy_cfg_tbls { int tx_num; const struct qmp_phy_init_tbl *rx; int rx_num; + const struct qmp_phy_init_tbl *txz; + int txz_num; + const struct qmp_phy_init_tbl *rxz; + int rxz_num; const struct qmp_phy_init_tbl *pcs; int pcs_num; const struct qmp_phy_init_tbl *pcs_misc; @@ -2659,6 +2816,8 @@ struct qmp_pcie { void __iomem *rx; void __iomem *tx2; void __iomem *rx2; + void __iomem *txz; + void __iomem *rxz; void __iomem *ln_shrd; void __iomem *port_b; @@ -2826,6 +2985,17 @@ static const struct qmp_pcie_offsets qmp_pcie_offsets_v6_20 = { .ln_shrd = 0x0e00, }; +static const struct qmp_pcie_offsets qmp_pcie_offsets_v6_30 = { + .serdes = 0x8800, + .pcs = 0x9000, + .pcs_misc = 0x9800, + .tx = 0x0000, + .rx = 0x0200, + .txz = 0xe000, + .rxz = 0xe200, + .ln_shrd = 0x8000, +}; + static const struct qmp_phy_cfg ipq8074_pciephy_cfg = { .lanes = 1, @@ -3704,6 +3874,38 @@ static const struct qmp_phy_cfg x1e80100_qmp_gen4x4_pciephy_cfg = { .has_nocsr_reset = true, }; +static const struct qmp_phy_cfg x1e80100_qmp_gen4x8_pciephy_cfg = { + .lanes = 8, + + .offsets = &qmp_pcie_offsets_v6_30, + .tbls = { + .serdes = x1e80100_qmp_gen4x8_pcie_serdes_tbl, + .serdes_num = ARRAY_SIZE(x1e80100_qmp_gen4x8_pcie_serdes_tbl), + .rx = x1e80100_qmp_gen4x8_pcie_rx_tbl, + .rx_num = ARRAY_SIZE(x1e80100_qmp_gen4x8_pcie_rx_tbl), + .pcs = x1e80100_qmp_gen4x8_pcie_pcs_tbl, + .pcs_num = ARRAY_SIZE(x1e80100_qmp_gen4x8_pcie_pcs_tbl), + .pcs_misc = x1e80100_qmp_gen4x8_pcie_pcs_misc_tbl, + .pcs_misc_num = ARRAY_SIZE(x1e80100_qmp_gen4x8_pcie_pcs_misc_tbl), + .ln_shrd = x1e80100_qmp_gen4x8_pcie_ln_shrd_tbl, + .ln_shrd_num = ARRAY_SIZE(x1e80100_qmp_gen4x8_pcie_ln_shrd_tbl), + .txz = x1e80100_qmp_gen4x8_pcie_txz_tbl, + .txz_num = ARRAY_SIZE(x1e80100_qmp_gen4x8_pcie_txz_tbl), + .rxz = x1e80100_qmp_gen4x8_pcie_rxz_tbl, + .rxz_num = ARRAY_SIZE(x1e80100_qmp_gen4x8_pcie_rxz_tbl), + }, + + .reset_list = sdm845_pciephy_reset_l, + .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l), + .vreg_list = sm8550_qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(sm8550_qmp_phy_vreg_l), + .regs = pciephy_v6_regs_layout, + + .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, + .phy_status = PHYSTATUS_4_20, + .has_nocsr_reset = true, +}; + static void qmp_pcie_init_port_b(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tbls *tbls) { const struct qmp_phy_cfg *cfg = qmp->cfg; @@ -3751,6 +3953,9 @@ static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_c qmp_configure(qmp->dev, serdes, tbls->serdes, tbls->serdes_num); + qmp_configure(qmp->dev, qmp->txz, tbls->txz, tbls->txz_num); + qmp_configure(qmp->dev, qmp->rxz, tbls->rxz, tbls->rxz_num); + qmp_configure_lane(qmp->dev, tx, tbls->tx, tbls->tx_num, 1); qmp_configure_lane(qmp->dev, rx, tbls->rx, tbls->rx_num, 1); @@ -4293,6 +4498,9 @@ static int qmp_pcie_parse_dt(struct qmp_pcie *qmp) return PTR_ERR(qmp->port_b); } + qmp->txz = base + offs->txz; + qmp->rxz = base + offs->rxz; + if (cfg->tbls.ln_shrd) qmp->ln_shrd = base + offs->ln_shrd; @@ -4478,6 +4686,9 @@ static const struct of_device_id qmp_pcie_of_match_table[] = { }, { .compatible = "qcom,x1e80100-qmp-gen4x4-pcie-phy", .data = &x1e80100_qmp_gen4x4_pciephy_cfg, + }, { + .compatible = "qcom,x1e80100-qmp-gen4x8-pcie-phy", + .data = &x1e80100_qmp_gen4x8_pciephy_cfg, }, { }, }; diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h new file mode 100644 index 000000000000..5a58ff197e6e --- /dev/null +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_30.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2024 Qualcomm Innovation Center. All rights reserved. + */ + +#ifndef QCOM_PHY_QMP_PCS_PCIE_V6_30_H_ +#define QCOM_PHY_QMP_PCS_PCIE_V6_30_H_ + +/* Only for QMP V6_30 PHY - PCIE have different offsets than V6 */ +#define QPHY_PCIE_V6_30_PCS_POWER_STATE_CONFIG2 0x014 +#define QPHY_PCIE_V6_30_PCS_TX_RX_CONFIG 0x020 +#define QPHY_PCIE_V6_30_PCS_ENDPOINT_REFCLK_DRIVE 0x024 +#define QPHY_PCIE_V6_30_PCS_OSC_DTCT_ACTIONS 0x098 +#define QPHY_PCIE_V6_30_PCS_EQ_CONFIG1 0x0a8 +#define QPHY_PCIE_V6_30_PCS_G3_RXEQEVAL_TIME 0x0f8 +#define QPHY_PCIE_V6_30_PCS_G4_RXEQEVAL_TIME 0x0fc +#define QPHY_PCIE_V6_30_PCS_G4_EQ_CONFIG5 0x110 +#define QPHY_PCIE_V6_30_PCS_G4_PRE_GAIN 0x164 +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG1 0x184 +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG3 0x18c +#define QPHY_PCIE_V6_30_PCS_RX_MARGINING_CONFIG5 0x194 +#define QPHY_PCIE_V6_30_PCS_G3_FOM_EQ_CONFIG5 0x1b4 +#define QPHY_PCIE_V6_30_PCS_G4_FOM_EQ_CONFIG5 0x1c8 + +#endif diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6_30.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6_30.h new file mode 100644 index 000000000000..369120d88bc2 --- /dev/null +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6_30.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2024 Qualcomm Innovation Center. All rights reserved. + */ + +#ifndef QCOM_PHY_QMP_PCS_V6_30_H_ +#define QCOM_PHY_QMP_PCS_V6_30_H_ + +/* Only for QMP V6_30 PHY - PCIe PCS registers */ +#define QPHY_V6_30_PCS_LOCK_DETECT_CONFIG2 0x0cc +#define QPHY_V6_30_PCS_G3S2_PRE_GAIN 0x17c +#define QPHY_V6_30_PCS_RX_SIGDET_LVL 0x194 +#define QPHY_V6_30_PCS_ALIGN_DETECT_CONFIG7 0x1dc +#define QPHY_V6_30_PCS_TX_RX_CONFIG 0x1e0 +#define QPHY_V6_30_PCS_TX_RX_CONFIG2 0x1e4 +#define QPHY_V6_30_PCS_EQ_CONFIG4 0x1fc +#define QPHY_V6_30_PCS_EQ_CONFIG5 0x200 + +#endif