[RFC,v2,33/34] phy: qcom-qmp: move SM8250 DP PHY to new QMP driver

Message ID	20220525235841.852301-34-dmitry.baryshkov@linaro.org
State	New
Headers	show Return-Path: <linux-arm-msm-owner@kernel.org> From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> To: Andy Gross <agross@kernel.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, Vinod Koul <vkoul@kernel.org>, Kishon Vijay Abraham I <kishon@ti.com> Cc: Philipp Zabel <p.zabel@pengutronix.de>, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org Subject: [RFC PATCH v2 33/34] phy: qcom-qmp: move SM8250 DP PHY to new QMP driver Date: Thu, 26 May 2022 02:58:40 +0300 Message-Id: <20220525235841.852301-34-dmitry.baryshkov@linaro.org> In-Reply-To: <20220525235841.852301-1-dmitry.baryshkov@linaro.org> References: <20220525235841.852301-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	phy: qcom-qmp: split the QMP PHY driver \| expand [RFC,v2,00/34] phy: qcom-qmp: split the QMP PHY driver [RFC,v2,01/34] phy: qcom-qmp: add library source code [RFC,v2,02/34] phy: qcom-qmp: add QMP PCIe PHY driver [RFC,v2,03/34] phy: qcom-qmp: move MSM8996 PCIe PHY to new QMP driver [RFC,v2,04/34] phy: qcom-qmp: move MSM8998 PCIe PHY to new QMP driver [RFC,v2,05/34] phy: qcom-qmp: move SDM845 PCIe PHY to new QMP driver [RFC,v2,06/34] phy: qcom-qmp: move SM8250 PCIe PHY to new QMP driver [RFC,v2,07/34] phy: qcom-qmp: move IPQ6018 PCIe PHY to new QMP driver [RFC,v2,08/34] phy: qcom-qmp: move IPQ8074 PCIe PHY to new QMP driver [RFC,v2,09/34] phy: qcom-qmp: move SC8180x PCIe PHY to new QMP driver [RFC,v2,10/34] phy: qcom-qmp: move SDX55 PCIe PHY to new QMP driver [RFC,v2,11/34] phy: qcom-qmp: move SM8450 PCIe PHY to new QMP driver [RFC,v2,12/34] phy: qcom-qmp: add QMP UFS PHY driver [RFC,v2,13/34] phy: qcom-qmp: move MSM8996 UFS PHY to new QMP driver [RFC,v2,14/34] phy: qcom-qmp: move MSM8998, SDM845 and SM6350 UFS PHY to new QMP driver [RFC,v2,15/34] phy: qcom-qmp: move SC8180x, SM8150 and SM8250 UFS PHY to new QMP driver [RFC,v2,16/34] phy: qcom-qmp: move SM6116 UFS PHY to new QMP driver [RFC,v2,17/34] phy: qcom-qmp: move SC8280xp, SM8350 and SM8450 UFS PHY to new QMP driver [RFC,v2,18/34] phy: qcom-qmp: add QMP USB PHY driver [RFC,v2,19/34] phy: qcom-qmp: move MSM8996 USB PHY to new QMP driver [RFC,v2,20/34] phy: qcom-qmp: move IPQ6018, IPQ8074 USB PHY to new QMP driver [RFC,v2,21/34] phy: qcom-qmp: move MSM8998 USB PHY to new QMP driver [RFC,v2,22/34] phy: qcom-qmp: move SDM845 USB PHY to new QMP driver [RFC,v2,23/34] phy: qcom-qmp: move SC7180 USB PHY to new QMP driver [RFC,v2,24/34] phy: qcom-qmp: move SC8180x, SM8150 USB PHY to new QMP driver [RFC,v2,25/34] phy: qcom-qmp: move SM8250 USB PHY to new QMP driver [RFC,v2,26/34] phy: qcom-qmp: move SM8350, SM8450 USB PHY to new QMP driver [RFC,v2,27/34] phy: qcom-qmp: move SDX55 USB PHY to new QMP driver [RFC,v2,28/34] phy: qcom-qmp: move SDX65 USB PHY to new QMP driver [RFC,v2,29/34] phy: qcom-qmp: move QCM2290 USB PHY to new QMP driver [RFC,v2,30/34] phy: qcom-qmp: add QMP combo DP+USB PHY driver [RFC,v2,31/34] phy: qcom-qmp: move SC7180 DP PHY to new QMP driver [RFC,v2,32/34] phy: qcom-qmp: move SC8180X DP PHY to new QMP driver [RFC,v2,33/34] phy: qcom-qmp: move SM8250 DP PHY to new QMP driver [RFC,v2,34/34] phy: qcom-qmp: drop old QMP PHY driver

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 77fb05144769..57e42ef6fa45 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -269,11 +269,20 @@ static const char * const qmp_v3_phy_clk_l[] = { "aux", "cfg_ahb", "ref", "com_aux", }; +/* the primary usb3 phy on sm8250 doesn't have a ref clock */ +static const char * const qmp_v4_sm8250_usbphy_clk_l[] = { + "aux", "ref_clk_src", "com_aux" +}; + /* list of resets */ static const char * const sc7180_usb3phy_reset_l[] = { "phy", }; +static const char * const sm8250_usb3phy_reset_l[] = { + "phy", "common", +}; + /* list of regulators */ static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", @@ -363,6 +372,47 @@ static const struct qmp_phy_combo_cfg sc8180x_usb3dpphy_cfg = { .dp_cfg = &sc8180x_dpphy_cfg, }; +static const struct qmp_phy_dp_cfg sm8250_dpphy_cfg = { + .base = { + .type = PHY_TYPE_DP, + .nlanes = 1, + + .serdes_tbl = qmp_v4_dp_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl), + .tx_tbl = qmp_v4_dp_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(qmp_v4_dp_tx_tbl), + + .clk_list = qmp_v4_sm8250_usbphy_clk_l, + .num_clks = ARRAY_SIZE(qmp_v4_sm8250_usbphy_clk_l), + .reset_list = sm8250_usb3phy_reset_l, + .num_resets = ARRAY_SIZE(sm8250_usb3phy_reset_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = qmp_v4_usb3phy_regs_layout, + + .is_dual_lane_phy = true, + }, + + .serdes_tbl_rbr = qmp_v4_dp_serdes_tbl_rbr, + .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_rbr), + .serdes_tbl_hbr = qmp_v4_dp_serdes_tbl_hbr, + .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_hbr), + .serdes_tbl_hbr2 = qmp_v4_dp_serdes_tbl_hbr2, + .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_hbr2), + .serdes_tbl_hbr3 = qmp_v4_dp_serdes_tbl_hbr3, + .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_hbr3), + + .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init, + .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx, + .configure_dp_phy = qcom_qmp_v4_phy_configure_dp_phy, + .calibrate_dp_phy = qcom_qmp_v4_dp_phy_calibrate, +}; + +static const struct qmp_phy_combo_cfg sm8250_usb3dpphy_cfg = { + .usb_cfg = &sm8250_usb3phy_cfg, + .dp_cfg = &sm8250_dpphy_cfg, +}; + static const u8 qmp_dp_v3_pre_emphasis_hbr3_hbr2[4][4] = { { 0x00, 0x0c, 0x15, 0x1a }, { 0x02, 0x0e, 0x16, 0xff }, @@ -1252,6 +1302,9 @@ static const struct of_device_id qcom_qmp_phy_combo_of_match_table[] = { }, { .compatible = "qcom,sc8180x-qmp-usb3-dp-phy", .data = &sc8180x_usb3dpphy_cfg, + }, { + .compatible = "qcom,sm8250-qmp-usb3-dp-phy", + .data = &sm8250_usb3dpphy_cfg, }, { } }; diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-lib.h b/drivers/phy/qualcomm/phy-qcom-qmp-lib.h index dfc1fc7d3dba..7a994b73b8d9 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-lib.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp-lib.h @@ -306,5 +306,6 @@ extern const struct dev_pm_ops qcom_qmp_phy_usb_pm_ops; extern const struct qmp_phy_usb_cfg sc7180_usb3phy_cfg; extern const struct qmp_phy_usb_cfg sm8150_usb3phy_cfg; +extern const struct qmp_phy_usb_cfg sm8250_usb3phy_cfg; #endif diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 46f1ac79c04d..d6125a2ca9bb 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1640,7 +1640,7 @@ static const struct qmp_phy_usb_cfg sm8150_usb3_uniphy_cfg = { .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, }; -static const struct qmp_phy_usb_cfg sm8250_usb3phy_cfg = { +const struct qmp_phy_usb_cfg sm8250_usb3phy_cfg = { .base = { .type = PHY_TYPE_USB3, .nlanes = 1, @@ -1674,6 +1674,7 @@ static const struct qmp_phy_usb_cfg sm8250_usb3phy_cfg = { .has_phy_dp_com_ctrl = true, }; +EXPORT_SYMBOL_GPL(sm8250_usb3phy_cfg); static const struct qmp_phy_usb_cfg sm8250_usb3_uniphy_cfg = { .base = { diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 620008e247bb..1ba9ecbb2d8b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -141,207 +141,6 @@ enum qphy_reg_layout { QPHY_LAYOUT_SIZE }; -static const unsigned int qmp_v4_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { - [QPHY_SW_RESET] = 0x00, - [QPHY_START_CTRL] = 0x44, - [QPHY_PCS_STATUS] = 0x14, - [QPHY_PCS_POWER_DOWN_CONTROL] = 0x40, - [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x308, - [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x314, -}; - -static const struct qmp_phy_init_tbl sm8150_usb3_serdes_tbl[] = { - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_EN_CENTER, 0x01), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_PER1, 0x31), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_PER2, 0x01), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE1_MODE0, 0xde), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE2_MODE0, 0x07), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE1_MODE1, 0xde), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SSC_STEP_SIZE2_MODE1, 0x07), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_BUF_ENABLE, 0x0a), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_IPTRIM, 0x20), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE0, 0x06), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE1, 0x06), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE0, 0x16), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE1, 0x16), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE0, 0x36), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE1, 0x36), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x1a), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x04), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x14), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x34), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE1, 0x34), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE1, 0x82), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x82), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE1, 0x82), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START1_MODE0, 0xab), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE0, 0xea), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x02), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x02), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START1_MODE1, 0xab), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE1, 0xea), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE1, 0x02), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE1_MODE0, 0x24), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE1_MODE1, 0x24), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE2_MODE1, 0x02), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x01), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE1, 0x08), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xca), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0xca), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1e), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL, 0x11), -}; - -static const struct qmp_phy_init_tbl sm8250_usb3_tx_tbl[] = { - QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_TX, 0x60), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_RX, 0x60), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_OFFSET_TX, 0x11), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_OFFSET_RX, 0x02), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_LANE_MODE_1, 0xd5), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_RCV_DETECT_LVL_2, 0x12), - QMP_PHY_INIT_CFG_LANE(QSERDES_V4_TX_PI_QEC_CTRL, 0x40, 1), - QMP_PHY_INIT_CFG_LANE(QSERDES_V4_TX_PI_QEC_CTRL, 0x54, 2), -}; - -static const struct qmp_phy_init_tbl sm8250_usb3_rx_tbl[] = { - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_GAIN, 0x06), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_FO_GAIN, 0x2f), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x7f), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_LOW, 0xff), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x0f), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_PI_CONTROLS, 0x99), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_THRESH1, 0x04), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_THRESH2, 0x08), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_GAIN1, 0x05), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_UCDR_SB2_GAIN2, 0x05), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_VGA_CAL_CNTRL1, 0x54), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_VGA_CAL_CNTRL2, 0x0c), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4a), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQU_ADAPTOR_CNTRL4, 0x0a), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_LOW, 0xc0), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_IDAC_TSETTLE_HIGH, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_CNTRL, 0x04), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_SIGDET_DEGLITCH_CNTRL, 0x0e), - QMP_PHY_INIT_CFG_LANE(QSERDES_V4_RX_RX_MODE_00_LOW, 0xff, 1), - QMP_PHY_INIT_CFG_LANE(QSERDES_V4_RX_RX_MODE_00_LOW, 0x7f, 2), - QMP_PHY_INIT_CFG_LANE(QSERDES_V4_RX_RX_MODE_00_HIGH, 0x7f, 1), - QMP_PHY_INIT_CFG_LANE(QSERDES_V4_RX_RX_MODE_00_HIGH, 0xff, 2), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH2, 0x7f), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH3, 0x7f), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_00_HIGH4, 0x97), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_LOW, 0xdc), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH, 0xdc), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH2, 0x5c), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH3, 0x7b), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_RX_MODE_01_HIGH4, 0xb4), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_DFE_EN_TIMER, 0x04), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_AUX_DATA_TCOARSE_TFINE, 0xa0), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_DCC_CTRL1, 0x0c), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_GM_CAL, 0x1f), - QMP_PHY_INIT_CFG(QSERDES_V4_RX_VTH_CODE, 0x10), -}; - -static const struct qmp_phy_init_tbl sm8250_usb3_pcs_tbl[] = { - QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG1, 0xd0), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG2, 0x07), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG3, 0x20), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_LOCK_DETECT_CONFIG6, 0x13), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x21), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xa9), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_CDR_RESET_TIME, 0x0a), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG1, 0x88), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_ALIGN_DETECT_CONFIG2, 0x13), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCS_TX_RX_CONFIG, 0x0c), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG1, 0x4b), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_EQ_CONFIG5, 0x10), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8), - QMP_PHY_INIT_CFG(QPHY_V4_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07), -}; - -static const struct qmp_phy_init_tbl qmp_v4_dp_serdes_tbl[] = { - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SVS_MODE_CLK_SEL, 0x05), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x3b), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYS_CLK_CTRL, 0x02), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CLK_ENABLE1, 0x0c), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_BUF_ENABLE, 0x06), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CLK_SELECT, 0x30), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_IVCO, 0x0f), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE0, 0x36), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE0, 0x16), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE0, 0x06), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_CONFIG, 0x02), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0, 0x3f), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START1_MODE0, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_BG_TIMER, 0x0a), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE0, 0x0a), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_CTRL, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN, 0x17), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORE_CLK_EN, 0x1f), -}; - -static const struct qmp_phy_init_tbl qmp_v4_dp_serdes_tbl_rbr[] = { - QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x05), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x69), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE0, 0x80), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x07), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x6f), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x08), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x04), -}; - -static const struct qmp_phy_init_tbl qmp_v4_dp_serdes_tbl_hbr[] = { - QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x03), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x69), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE0, 0x80), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x07), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x0f), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x0e), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x08), -}; - -static const struct qmp_phy_init_tbl qmp_v4_dp_serdes_tbl_hbr2[] = { - QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x01), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x8c), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE0, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x0a), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x1f), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x1c), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x08), -}; - -static const struct qmp_phy_init_tbl qmp_v4_dp_serdes_tbl_hbr3[] = { - QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x69), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START2_MODE0, 0x80), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x07), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x2f), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x2a), - QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x08), -}; - -static const struct qmp_phy_init_tbl qmp_v4_dp_tx_tbl[] = { - QMP_PHY_INIT_CFG(QSERDES_V4_TX_VMODE_CTRL1, 0x40), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_PRE_STALL_LDO_BOOST_EN, 0x30), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_INTERFACE_SELECT, 0x3b), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_CLKBUF_ENABLE, 0x0f), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_RESET_TSYNC_EN, 0x03), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_TRAN_DRVR_EMP_EN, 0x0f), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_PARRATE_REC_DETECT_IDLE_EN, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_TX_INTERFACE_MODE, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_OFFSET_TX, 0x11), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_RES_CODE_LANE_OFFSET_RX, 0x11), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_TX_BAND, 0x4), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_TX_POL_INV, 0x0a), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_TX_DRV_LVL, 0x2a), - QMP_PHY_INIT_CFG(QSERDES_V4_TX_TX_EMP_POST1_LVL, 0x20), -}; - struct qmp_phy; /* struct qmp_phy_cfg - per-PHY initialization config */ @@ -510,11 +309,6 @@ struct qcom_qmp { struct reset_control *ufs_reset; }; -static void qcom_qmp_v4_phy_dp_aux_init(struct qmp_phy *qphy); -static void qcom_qmp_v4_phy_configure_dp_tx(struct qmp_phy *qphy); -static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_phy *qphy); -static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_phy *qphy); - static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val) { u32 reg; @@ -539,97 +333,6 @@ static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val) readl(base + offset); } -static const char * const qmp_v4_phy_clk_l[] = { - "aux", "ref_clk_src", "ref", "com_aux", -}; - -/* the primary usb3 phy on sm8250 doesn't have a ref clock */ -static const char * const qmp_v4_sm8250_usbphy_clk_l[] = { - "aux", "ref_clk_src", "com_aux" -}; - -/* list of resets */ -static const char * const msm8996_usb3phy_reset_l[] = { - "phy", "common", -}; - -/* list of regulators */ -static const char * const qmp_phy_vreg_l[] = { - "vdda-phy", "vdda-pll", -}; - -static const struct qmp_phy_cfg sm8250_usb3phy_cfg = { - .type = PHY_TYPE_USB3, - .nlanes = 1, - - .serdes_tbl = sm8150_usb3_serdes_tbl, - .serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_serdes_tbl), - .tx_tbl = sm8250_usb3_tx_tbl, - .tx_tbl_num = ARRAY_SIZE(sm8250_usb3_tx_tbl), - .rx_tbl = sm8250_usb3_rx_tbl, - .rx_tbl_num = ARRAY_SIZE(sm8250_usb3_rx_tbl), - .pcs_tbl = sm8250_usb3_pcs_tbl, - .pcs_tbl_num = ARRAY_SIZE(sm8250_usb3_pcs_tbl), - .clk_list = qmp_v4_sm8250_usbphy_clk_l, - .num_clks = ARRAY_SIZE(qmp_v4_sm8250_usbphy_clk_l), - .reset_list = msm8996_usb3phy_reset_l, - .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), - .regs = qmp_v4_usb3phy_regs_layout, - - .start_ctrl = SERDES_START | PCS_START, - .pwrdn_ctrl = SW_PWRDN, - .phy_status = PHYSTATUS, - - .has_pwrdn_delay = true, - .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN, - .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, - - .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, -}; - -static const struct qmp_phy_cfg sm8250_dpphy_cfg = { - .type = PHY_TYPE_DP, - .nlanes = 1, - - .serdes_tbl = qmp_v4_dp_serdes_tbl, - .serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl), - .tx_tbl = qmp_v4_dp_tx_tbl, - .tx_tbl_num = ARRAY_SIZE(qmp_v4_dp_tx_tbl), - - .serdes_tbl_rbr = qmp_v4_dp_serdes_tbl_rbr, - .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_rbr), - .serdes_tbl_hbr = qmp_v4_dp_serdes_tbl_hbr, - .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_hbr), - .serdes_tbl_hbr2 = qmp_v4_dp_serdes_tbl_hbr2, - .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_hbr2), - .serdes_tbl_hbr3 = qmp_v4_dp_serdes_tbl_hbr3, - .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_hbr3), - - .clk_list = qmp_v4_phy_clk_l, - .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l), - .reset_list = msm8996_usb3phy_reset_l, - .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), - .vreg_list = qmp_phy_vreg_l, - .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), - .regs = qmp_v4_usb3phy_regs_layout, - - .has_phy_dp_com_ctrl = true, - .is_dual_lane_phy = true, - - .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init, - .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx, - .configure_dp_phy = qcom_qmp_v4_phy_configure_dp_phy, - .calibrate_dp_phy = qcom_qmp_v4_dp_phy_calibrate, -}; - -static const struct qmp_phy_combo_cfg sm8250_usb3dpphy_cfg = { - .usb_cfg = &sm8250_usb3phy_cfg, - .dp_cfg = &sm8250_dpphy_cfg, -}; - static void qcom_qmp_phy_configure_lane(void __iomem *base, const unsigned int *regs, const struct qmp_phy_init_tbl tbl[], @@ -728,299 +431,6 @@ static int qcom_qmp_phy_serdes_init(struct qmp_phy *qphy) return 0; } -static const u8 qmp_dp_v3_pre_emphasis_hbr3_hbr2[4][4] = { - { 0x00, 0x0c, 0x15, 0x1a }, - { 0x02, 0x0e, 0x16, 0xff }, - { 0x02, 0x11, 0xff, 0xff }, - { 0x04, 0xff, 0xff, 0xff } -}; - -static const u8 qmp_dp_v3_voltage_swing_hbr3_hbr2[4][4] = { - { 0x02, 0x12, 0x16, 0x1a }, - { 0x09, 0x19, 0x1f, 0xff }, - { 0x10, 0x1f, 0xff, 0xff }, - { 0x1f, 0xff, 0xff, 0xff } -}; - -static const u8 qmp_dp_v3_pre_emphasis_hbr_rbr[4][4] = { - { 0x00, 0x0c, 0x14, 0x19 }, - { 0x00, 0x0b, 0x12, 0xff }, - { 0x00, 0x0b, 0xff, 0xff }, - { 0x04, 0xff, 0xff, 0xff } -}; - -static const u8 qmp_dp_v3_voltage_swing_hbr_rbr[4][4] = { - { 0x08, 0x0f, 0x16, 0x1f }, - { 0x11, 0x1e, 0x1f, 0xff }, - { 0x19, 0x1f, 0xff, 0xff }, - { 0x1f, 0xff, 0xff, 0xff } -}; - -static int qcom_qmp_phy_configure_dp_swing(struct qmp_phy *qphy, - unsigned int drv_lvl_reg, unsigned int emp_post_reg) -{ - const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts; - unsigned int v_level = 0, p_level = 0; - u8 voltage_swing_cfg, pre_emphasis_cfg; - int i; - - for (i = 0; i < dp_opts->lanes; i++) { - v_level = max(v_level, dp_opts->voltage[i]); - p_level = max(p_level, dp_opts->pre[i]); - } - - if (dp_opts->link_rate <= 2700) { - voltage_swing_cfg = qmp_dp_v3_voltage_swing_hbr_rbr[v_level][p_level]; - pre_emphasis_cfg = qmp_dp_v3_pre_emphasis_hbr_rbr[v_level][p_level]; - } else { - voltage_swing_cfg = qmp_dp_v3_voltage_swing_hbr3_hbr2[v_level][p_level]; - pre_emphasis_cfg = qmp_dp_v3_pre_emphasis_hbr3_hbr2[v_level][p_level]; - } - - /* TODO: Move check to config check */ - if (voltage_swing_cfg == 0xFF && pre_emphasis_cfg == 0xFF) - return -EINVAL; - - /* Enable MUX to use Cursor values from these registers */ - voltage_swing_cfg |= DP_PHY_TXn_TX_DRV_LVL_MUX_EN; - pre_emphasis_cfg |= DP_PHY_TXn_TX_EMP_POST1_LVL_MUX_EN; - - writel(voltage_swing_cfg, qphy->tx + drv_lvl_reg); - writel(pre_emphasis_cfg, qphy->tx + emp_post_reg); - writel(voltage_swing_cfg, qphy->tx2 + drv_lvl_reg); - writel(pre_emphasis_cfg, qphy->tx2 + emp_post_reg); - - return 0; -} - -static bool qcom_qmp_phy_configure_dp_mode(struct qmp_phy *qphy) -{ - u32 val; - bool reverse = false; - - val = DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN | - DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN; - - /* - * TODO: Assume orientation is CC1 for now and two lanes, need to - * use type-c connector to understand orientation and lanes. - * - * Otherwise val changes to be like below if this code understood - * the orientation of the type-c cable. - * - * if (lane_cnt == 4 || orientation == ORIENTATION_CC2) - * val |= DP_PHY_PD_CTL_LANE_0_1_PWRDN; - * if (lane_cnt == 4 || orientation == ORIENTATION_CC1) - * val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN; - * if (orientation == ORIENTATION_CC2) - * writel(0x4c, qphy->pcs + QSERDES_V3_DP_PHY_MODE); - */ - val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN; - writel(val, qphy->pcs + QSERDES_DP_PHY_PD_CTL); - - writel(0x5c, qphy->pcs + QSERDES_DP_PHY_MODE); - - return reverse; -} - -static void qcom_qmp_v4_phy_dp_aux_init(struct qmp_phy *qphy) -{ - writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_PSR_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN | - DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN, - qphy->pcs + QSERDES_DP_PHY_PD_CTL); - - /* Turn on BIAS current for PHY/PLL */ - writel(0x17, qphy->serdes + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN); - - writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG0); - writel(0x13, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1); - writel(0xa4, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2); - writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG3); - writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG4); - writel(0x26, qphy->pcs + QSERDES_DP_PHY_AUX_CFG5); - writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG6); - writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG7); - writel(0xb7, qphy->pcs + QSERDES_DP_PHY_AUX_CFG8); - writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG9); - qphy->dp_aux_cfg = 0; - - writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK | - PHY_AUX_SYNC_ERR_MASK | PHY_AUX_ALIGN_ERR_MASK | - PHY_AUX_REQ_ERR_MASK, - qphy->pcs + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK); -} - -static void qcom_qmp_v4_phy_configure_dp_tx(struct qmp_phy *qphy) -{ - /* Program default values before writing proper values */ - writel(0x27, qphy->tx + QSERDES_V4_TX_TX_DRV_LVL); - writel(0x27, qphy->tx2 + QSERDES_V4_TX_TX_DRV_LVL); - - writel(0x20, qphy->tx + QSERDES_V4_TX_TX_EMP_POST1_LVL); - writel(0x20, qphy->tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL); - - qcom_qmp_phy_configure_dp_swing(qphy, - QSERDES_V4_TX_TX_DRV_LVL, - QSERDES_V4_TX_TX_EMP_POST1_LVL); -} - -static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_phy *qphy) -{ - const struct qmp_phy_dp_clks *dp_clks = qphy->dp_clks; - const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts; - u32 phy_vco_div, status; - unsigned long pixel_freq; - u32 bias0_en, drvr0_en, bias1_en, drvr1_en; - bool reverse; - - writel(0x0f, qphy->pcs + QSERDES_V4_DP_PHY_CFG_1); - - reverse = qcom_qmp_phy_configure_dp_mode(qphy); - - writel(0x13, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1); - writel(0xa4, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2); - - writel(0x05, qphy->pcs + QSERDES_V4_DP_PHY_TX0_TX1_LANE_CTL); - writel(0x05, qphy->pcs + QSERDES_V4_DP_PHY_TX2_TX3_LANE_CTL); - - switch (dp_opts->link_rate) { - case 1620: - phy_vco_div = 0x1; - pixel_freq = 1620000000UL / 2; - break; - case 2700: - phy_vco_div = 0x1; - pixel_freq = 2700000000UL / 2; - break; - case 5400: - phy_vco_div = 0x2; - pixel_freq = 5400000000UL / 4; - break; - case 8100: - phy_vco_div = 0x0; - pixel_freq = 8100000000UL / 6; - break; - default: - /* Other link rates aren't supported */ - return -EINVAL; - } - writel(phy_vco_div, qphy->pcs + QSERDES_V4_DP_PHY_VCO_DIV); - - clk_set_rate(dp_clks->dp_link_hw.clk, dp_opts->link_rate * 100000); - clk_set_rate(dp_clks->dp_pixel_hw.clk, pixel_freq); - - writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG); - writel(0x05, qphy->pcs + QSERDES_DP_PHY_CFG); - writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG); - writel(0x09, qphy->pcs + QSERDES_DP_PHY_CFG); - - writel(0x20, qphy->serdes + QSERDES_V4_COM_RESETSM_CNTRL); - - if (readl_poll_timeout(qphy->serdes + QSERDES_V4_COM_C_READY_STATUS, - status, - ((status & BIT(0)) > 0), - 500, - 10000)) - return -ETIMEDOUT; - - if (readl_poll_timeout(qphy->serdes + QSERDES_V4_COM_CMN_STATUS, - status, - ((status & BIT(0)) > 0), - 500, - 10000)) - return -ETIMEDOUT; - - if (readl_poll_timeout(qphy->serdes + QSERDES_V4_COM_CMN_STATUS, - status, - ((status & BIT(1)) > 0), - 500, - 10000)) - return -ETIMEDOUT; - - writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG); - - if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS, - status, - ((status & BIT(0)) > 0), - 500, - 10000)) - return -ETIMEDOUT; - - if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS, - status, - ((status & BIT(1)) > 0), - 500, - 10000)) - return -ETIMEDOUT; - - /* - * At least for 7nm DP PHY this has to be done after enabling link - * clock. - */ - - if (dp_opts->lanes == 1) { - bias0_en = reverse ? 0x3e : 0x15; - bias1_en = reverse ? 0x15 : 0x3e; - drvr0_en = reverse ? 0x13 : 0x10; - drvr1_en = reverse ? 0x10 : 0x13; - } else if (dp_opts->lanes == 2) { - bias0_en = reverse ? 0x3f : 0x15; - bias1_en = reverse ? 0x15 : 0x3f; - drvr0_en = 0x10; - drvr1_en = 0x10; - } else { - bias0_en = 0x3f; - bias1_en = 0x3f; - drvr0_en = 0x10; - drvr1_en = 0x10; - } - - writel(drvr0_en, qphy->tx + QSERDES_V4_TX_HIGHZ_DRVR_EN); - writel(bias0_en, qphy->tx + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN); - writel(drvr1_en, qphy->tx2 + QSERDES_V4_TX_HIGHZ_DRVR_EN); - writel(bias1_en, qphy->tx2 + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN); - - writel(0x18, qphy->pcs + QSERDES_DP_PHY_CFG); - udelay(2000); - writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG); - - if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS, - status, - ((status & BIT(1)) > 0), - 500, - 10000)) - return -ETIMEDOUT; - - writel(0x0a, qphy->tx + QSERDES_V4_TX_TX_POL_INV); - writel(0x0a, qphy->tx2 + QSERDES_V4_TX_TX_POL_INV); - - writel(0x27, qphy->tx + QSERDES_V4_TX_TX_DRV_LVL); - writel(0x27, qphy->tx2 + QSERDES_V4_TX_TX_DRV_LVL); - - writel(0x20, qphy->tx + QSERDES_V4_TX_TX_EMP_POST1_LVL); - writel(0x20, qphy->tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL); - - return 0; -} - -/* - * We need to calibrate the aux setting here as many times - * as the caller tries - */ -static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_phy *qphy) -{ - static const u8 cfg1_settings[] = { 0x20, 0x13, 0x23, 0x1d }; - u8 val; - - qphy->dp_aux_cfg++; - qphy->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings); - val = cfg1_settings[qphy->dp_aux_cfg]; - - writel(val, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1); - - return 0; -} - static int qcom_qmp_dp_phy_configure(struct phy *phy, union phy_configure_opts *opts) { const struct phy_configure_opts_dp *dp_opts = &opts->dp; @@ -2001,19 +1411,11 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id, } static const struct of_device_id qcom_qmp_phy_of_match_table[] = { - { - .compatible = "qcom,sm8250-qmp-usb3-dp-phy", - /* It's a combo phy */ - }, { }, }; MODULE_DEVICE_TABLE(of, qcom_qmp_phy_of_match_table); static const struct of_device_id qcom_qmp_combo_phy_of_match_table[] = { - { - .compatible = "qcom,sm8250-qmp-usb3-dp-phy", - .data = &sm8250_usb3dpphy_cfg, - }, { } };

[RFC,v2,33/34] phy: qcom-qmp: move SM8250 DP PHY to new QMP driver

Commit Message

Patch