| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Vivek Gautam | 3831 | 42.48% | 4 | 16.67% |
| Manu Gautam | 3081 | 34.17% | 9 | 37.50% |
| Can Guo | 1155 | 12.81% | 3 | 12.50% |
| Varadarajan Narayanan | 736 | 8.16% | 2 | 8.33% |
| Evan Green | 192 | 2.13% | 2 | 8.33% |
| Doug Anderson | 10 | 0.11% | 1 | 4.17% |
| Wei Yongjun | 9 | 0.10% | 1 | 4.17% |
| Grygorii Strashko | 3 | 0.03% | 1 | 4.17% |
| Rob Herring | 1 | 0.01% | 1 | 4.17% |
| Total | 9018 | 24 |
// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2017, The Linux Foundation. All rights reserved. */ #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/io.h> #include <linux/iopoll.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_address.h> #include <linux/phy/phy.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/reset.h> #include <linux/slab.h> #include <dt-bindings/phy/phy.h> #include "phy-qcom-qmp.h" /* QPHY_SW_RESET bit */ #define SW_RESET BIT(0) /* QPHY_POWER_DOWN_CONTROL */ #define SW_PWRDN BIT(0) #define REFCLK_DRV_DSBL BIT(1) /* QPHY_START_CONTROL bits */ #define SERDES_START BIT(0) #define PCS_START BIT(1) #define PLL_READY_GATE_EN BIT(3) /* QPHY_PCS_STATUS bit */ #define PHYSTATUS BIT(6) /* QPHY_COM_PCS_READY_STATUS bit */ #define PCS_READY BIT(0) /* QPHY_V3_DP_COM_RESET_OVRD_CTRL register bits */ /* DP PHY soft reset */ #define SW_DPPHY_RESET BIT(0) /* mux to select DP PHY reset control, 0:HW control, 1: software reset */ #define SW_DPPHY_RESET_MUX BIT(1) /* USB3 PHY soft reset */ #define SW_USB3PHY_RESET BIT(2) /* mux to select USB3 PHY reset control, 0:HW control, 1: software reset */ #define SW_USB3PHY_RESET_MUX BIT(3) /* QPHY_V3_DP_COM_PHY_MODE_CTRL register bits */ #define USB3_MODE BIT(0) /* enables USB3 mode */ #define DP_MODE BIT(1) /* enables DP mode */ /* QPHY_PCS_AUTONOMOUS_MODE_CTRL register bits */ #define ARCVR_DTCT_EN BIT(0) #define ALFPS_DTCT_EN BIT(1) #define ARCVR_DTCT_EVENT_SEL BIT(4) /* QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR register bits */ #define IRQ_CLEAR BIT(0) /* QPHY_PCS_LFPS_RXTERM_IRQ_STATUS register bits */ #define RCVR_DETECT BIT(0) /* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */ #define CLAMP_EN BIT(0) /* enables i/o clamp_n */ #define PHY_INIT_COMPLETE_TIMEOUT 1000 #define POWER_DOWN_DELAY_US_MIN 10 #define POWER_DOWN_DELAY_US_MAX 11 #define MAX_PROP_NAME 32 /* Define the assumed distance between lanes for underspecified device trees. */ #define QMP_PHY_LEGACY_LANE_STRIDE 0x400 struct qmp_phy_init_tbl { unsigned int offset; unsigned int val; /* * register part of layout ? * if yes, then offset gives index in the reg-layout */ int in_layout; }; #define QMP_PHY_INIT_CFG(o, v) \ { \ .offset = o, \ .val = v, \ } #define QMP_PHY_INIT_CFG_L(o, v) \ { \ .offset = o, \ .val = v, \ .in_layout = 1, \ } /* set of registers with offsets different per-PHY */ enum qphy_reg_layout { /* Common block control registers */ QPHY_COM_SW_RESET, QPHY_COM_POWER_DOWN_CONTROL, QPHY_COM_START_CONTROL, QPHY_COM_PCS_READY_STATUS, /* PCS registers */ QPHY_PLL_LOCK_CHK_DLY_TIME, QPHY_FLL_CNTRL1, QPHY_FLL_CNTRL2, QPHY_FLL_CNT_VAL_L, QPHY_FLL_CNT_VAL_H_TOL, QPHY_FLL_MAN_CODE, QPHY_SW_RESET, QPHY_START_CTRL, QPHY_PCS_READY_STATUS, QPHY_PCS_AUTONOMOUS_MODE_CTRL, QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR, QPHY_PCS_LFPS_RXTERM_IRQ_STATUS, }; static const unsigned int pciephy_regs_layout[] = { [QPHY_COM_SW_RESET] = 0x400, [QPHY_COM_POWER_DOWN_CONTROL] = 0x404, [QPHY_COM_START_CONTROL] = 0x408, [QPHY_COM_PCS_READY_STATUS] = 0x448, [QPHY_PLL_LOCK_CHK_DLY_TIME] = 0xa8, [QPHY_FLL_CNTRL1] = 0xc4, [QPHY_FLL_CNTRL2] = 0xc8, [QPHY_FLL_CNT_VAL_L] = 0xcc, [QPHY_FLL_CNT_VAL_H_TOL] = 0xd0, [QPHY_FLL_MAN_CODE] = 0xd4, [QPHY_SW_RESET] = 0x00, [QPHY_START_CTRL] = 0x08, [QPHY_PCS_READY_STATUS] = 0x174, }; static const unsigned int usb3phy_regs_layout[] = { [QPHY_FLL_CNTRL1] = 0xc0, [QPHY_FLL_CNTRL2] = 0xc4, [QPHY_FLL_CNT_VAL_L] = 0xc8, [QPHY_FLL_CNT_VAL_H_TOL] = 0xcc, [QPHY_FLL_MAN_CODE] = 0xd0, [QPHY_SW_RESET] = 0x00, [QPHY_START_CTRL] = 0x08, [QPHY_PCS_READY_STATUS] = 0x17c, [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d4, [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0d8, [QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x178, }; static const unsigned int qmp_v3_usb3phy_regs_layout[] = { [QPHY_SW_RESET] = 0x00, [QPHY_START_CTRL] = 0x08, [QPHY_PCS_READY_STATUS] = 0x174, [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d8, [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0dc, [QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170, }; static const unsigned int sdm845_ufsphy_regs_layout[] = { [QPHY_START_CTRL] = 0x00, [QPHY_PCS_READY_STATUS] = 0x160, }; static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x1c), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33), QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x06), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_EN, 0x42), QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0xff), QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x1f), QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x01), QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x01), QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_CORECLK_DIV, 0x0a), QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0x09), QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82), QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x03), QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55), QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x1a), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0x0a), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33), QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x02), QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1f), QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x04), QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0x0b), QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16), QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28), QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x01), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x01), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x02), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x2f), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x19), QMP_PHY_INIT_CFG(QSERDES_COM_RESCODE_DIV_NUM, 0x15), QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0x0f), QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_EP_DIV, 0x19), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10), QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_RESCODE_DIV_NUM, 0x40), }; static const struct qmp_phy_init_tbl msm8996_pcie_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45), QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x06), }; static const struct qmp_phy_init_tbl msm8996_pcie_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_ENABLES, 0x1c), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x01), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x00), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xdb), QMP_PHY_INIT_CFG(QSERDES_RX_RX_BAND, 0x18), QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x04), QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN_HALF, 0x04), QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b), QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x14), QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_LVL, 0x19), }; static const struct qmp_phy_init_tbl msm8996_pcie_pcs_tbl[] = { QMP_PHY_INIT_CFG(QPHY_RX_IDLE_DTCT_CNTRL, 0x4c), QMP_PHY_INIT_CFG(QPHY_PWRUP_RESET_DLY_TIME_AUXCLK, 0x00), QMP_PHY_INIT_CFG(QPHY_LP_WAKEUP_DLY_TIME_AUXCLK, 0x01), QMP_PHY_INIT_CFG_L(QPHY_PLL_LOCK_CHK_DLY_TIME, 0x05), QMP_PHY_INIT_CFG(QPHY_ENDPOINT_REFCLK_DRIVE, 0x05), QMP_PHY_INIT_CFG(QPHY_POWER_DOWN_CONTROL, 0x02), QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG4, 0x00), QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG1, 0xa3), QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M3P5DB_V0, 0x0e), }; static const struct qmp_phy_init_tbl msm8996_usb3_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x14), QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x08), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x30), QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x06), QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x01), QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0x0f), QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f), QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x04), /* PLL and Loop filter settings */ QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82), QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55), QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55), QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x03), QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0x0b), QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16), QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28), QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80), QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0x15), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x34), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_CFG, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0x0a), /* SSC settings */ QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x01), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x01), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x00), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0xde), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x07), }; static const struct qmp_phy_init_tbl msm8996_usb3_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45), QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12), QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x06), }; static const struct qmp_phy_init_tbl msm8996_usb3_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b), QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x04), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x02), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4c), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xbb), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77), QMP_PHY_INIT_CFG(QSERDES_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80), QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x03), QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_LVL, 0x18), QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x16), }; static const struct qmp_phy_init_tbl msm8996_usb3_pcs_tbl[] = { /* FLL settings */ QMP_PHY_INIT_CFG_L(QPHY_FLL_CNTRL2, 0x03), QMP_PHY_INIT_CFG_L(QPHY_FLL_CNTRL1, 0x02), QMP_PHY_INIT_CFG_L(QPHY_FLL_CNT_VAL_L, 0x09), QMP_PHY_INIT_CFG_L(QPHY_FLL_CNT_VAL_H_TOL, 0x42), QMP_PHY_INIT_CFG_L(QPHY_FLL_MAN_CODE, 0x85), /* Lock Det settings */ QMP_PHY_INIT_CFG(QPHY_LOCK_DETECT_CONFIG1, 0xd1), QMP_PHY_INIT_CFG(QPHY_LOCK_DETECT_CONFIG2, 0x1f), QMP_PHY_INIT_CFG(QPHY_LOCK_DETECT_CONFIG3, 0x47), QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG2, 0x08), }; static const struct qmp_phy_init_tbl ipq8074_pcie_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x18), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10), QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0xf), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_EN, 0x1), QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x0), QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0x1f), QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x3f), QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x6), QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0xf), QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x0), QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x1), QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x20), QMP_PHY_INIT_CFG(QSERDES_COM_CORECLK_DIV, 0xa), QMP_PHY_INIT_CFG(QSERDES_COM_RESETSM_CNTRL, 0x20), QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0xa), QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0xa), QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x82), QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x3), QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x55), QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x55), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x0), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0xD), QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0xD04), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x33), QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x2), QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_BUF_ENABLE, 0x1f), QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0xb), QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16), QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28), QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x0), QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80), QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CTRL_BY_PSM, 0x1), QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0xa), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x1), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x1), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER1, 0x2), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_ADJ_PER2, 0x0), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x2f), QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x19), QMP_PHY_INIT_CFG(QSERDES_COM_CLK_EP_DIV, 0x19), QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x7), }; static const struct qmp_phy_init_tbl ipq8074_pcie_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN, 0x45), QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x6), QMP_PHY_INIT_CFG(QSERDES_TX_RES_CODE_LANE_OFFSET, 0x2), QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12), }; static const struct qmp_phy_init_tbl ipq8074_pcie_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_ENABLES, 0x1c), QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_DEGLITCH_CNTRL, 0x14), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL2, 0x1), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL3, 0x0), QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xdb), QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b), QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x4), QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN_HALF, 0x4), }; static const struct qmp_phy_init_tbl ipq8074_pcie_pcs_tbl[] = { QMP_PHY_INIT_CFG(QPHY_ENDPOINT_REFCLK_DRIVE, 0x4), QMP_PHY_INIT_CFG(QPHY_OSC_DTCT_ACTIONS, 0x0), QMP_PHY_INIT_CFG(QPHY_PWRUP_RESET_DLY_TIME_AUXCLK, 0x40), QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_MSB, 0x0), QMP_PHY_INIT_CFG(QPHY_L1SS_WAKEUP_DLY_TIME_AUXCLK_LSB, 0x40), QMP_PHY_INIT_CFG(QPHY_PLL_LOCK_CHK_DLY_TIME_AUXCLK_LSB, 0x0), QMP_PHY_INIT_CFG(QPHY_LP_WAKEUP_DLY_TIME_AUXCLK, 0x40), QMP_PHY_INIT_CFG_L(QPHY_PLL_LOCK_CHK_DLY_TIME, 0x73), QMP_PHY_INIT_CFG(QPHY_RX_SIGDET_LVL, 0x99), QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M6DB_V0, 0x15), QMP_PHY_INIT_CFG(QPHY_TXDEEMPH_M3P5DB_V0, 0xe), QMP_PHY_INIT_CFG_L(QPHY_SW_RESET, 0x0), QMP_PHY_INIT_CFG_L(QPHY_START_CTRL, 0x3), }; static const struct qmp_phy_init_tbl qmp_v3_usb3_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14), QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x08), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02), QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x16), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06), QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16), QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36), QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x0a), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07), }; static const struct qmp_phy_init_tbl qmp_v3_usb3_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10), QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12), QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x16), QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x09), QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x06), }; static const struct qmp_phy_init_tbl qmp_v3_usb3_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80), QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03), QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x16), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75), }; static const struct qmp_phy_init_tbl qmp_v3_usb3_pcs_tbl[] = { /* FLL settings */ QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83), QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09), QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2), QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40), QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02), /* Lock Det settings */ QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1), QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f), QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47), QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0xba), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb7), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4e), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x65), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6b), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V1, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x1d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02), QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44), QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75), QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13), }; static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14), QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02), QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL2, 0x08), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x80), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START1_MODE0, 0xab), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START2_MODE0, 0xea), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DIV_FRAC_START3_MODE0, 0x02), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06), QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16), QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36), QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xc9), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORECLK_DIV_MODE0, 0x0a), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP3_MODE0, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x34), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0x15), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_CFG, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_BUF_ENABLE, 0x0a), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_EN_CENTER, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER1, 0x31), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_PER2, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER1, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_ADJ_PER2, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE1, 0x85), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SSC_STEP_SIZE2, 0x07), }; static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_TX_HIGHZ_DRVR_EN, 0x10), QMP_PHY_INIT_CFG(QSERDES_V3_TX_RCV_DETECT_LVL_2, 0x12), QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0xc6), QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x06), QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x06), }; static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_RX_VGA_CAL_CNTRL2, 0x0c), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x50), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0e), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x4e), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x18), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x77), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80), QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x03), QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1c), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75), }; static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_pcs_tbl[] = { /* FLL settings */ QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83), QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_L, 0x09), QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNT_VAL_H_TOL, 0xa2), QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_MAN_CODE, 0x40), QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02), /* Lock Det settings */ QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG1, 0xd1), QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG2, 0x1f), QMP_PHY_INIT_CFG(QPHY_V3_PCS_LOCK_DETECT_CONFIG3, 0x47), QMP_PHY_INIT_CFG(QPHY_V3_PCS_POWER_STATE_CONFIG2, 0x1b), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_LVL, 0xba), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V1, 0x9f), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V2, 0xb5), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V3, 0x4c), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V4, 0x64), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_LS, 0x6a), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V1, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V1, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V2, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V2, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V3, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V3, 0x1d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V4, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V4, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_LS, 0x15), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_LS, 0x0d), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RATE_SLEW_CNTRL, 0x02), QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TSYNC_RSYNC_TIME, 0x44), QMP_PHY_INIT_CFG(QPHY_V3_PCS_PWRUP_RESET_DLY_TIME_AUXCLK, 0x04), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_L, 0x40), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RCVR_DTCT_DLY_U3_H, 0x00), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_WAIT_TIME, 0x75), QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13), QMP_PHY_INIT_CFG(QPHY_V3_PCS_REFGEN_REQ_CONFIG1, 0x21), QMP_PHY_INIT_CFG(QPHY_V3_PCS_REFGEN_REQ_CONFIG2, 0x60), }; static const struct qmp_phy_init_tbl sdm845_ufsphy_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x02), QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_COM_BG_TIMER, 0x0a), QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_CONFIG, 0x06), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0xd5), QMP_PHY_INIT_CFG(QSERDES_V3_COM_RESETSM_CNTRL, 0x20), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30), QMP_PHY_INIT_CFG(QSERDES_V3_COM_HSCLK_SEL, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP_EN, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_CTRL, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CORE_CLK_EN, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SVS_MODE_CLK_SEL, 0x05), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_INITVAL1, 0xff), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_INITVAL2, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE0, 0x82), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE0, 0x06), QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE0, 0x16), QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE0, 0x36), QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE0, 0x3f), QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE0, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE0, 0xda), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE0, 0x01), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE0, 0xff), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE0, 0x0c), QMP_PHY_INIT_CFG(QSERDES_V3_COM_DEC_START_MODE1, 0x98), QMP_PHY_INIT_CFG(QSERDES_V3_COM_CP_CTRL_MODE1, 0x06), QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_RCTRL_MODE1, 0x16), QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_CCTRL_MODE1, 0x36), QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN0_MODE1, 0x3f), QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_GAIN1_MODE1, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE1_MODE1, 0xc1), QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE2_MODE1, 0x00), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP1_MODE1, 0x32), QMP_PHY_INIT_CFG(QSERDES_V3_COM_LOCK_CMP2_MODE1, 0x0f), /* Rate B */ QMP_PHY_INIT_CFG(QSERDES_V3_COM_VCO_TUNE_MAP, 0x44), }; static const struct qmp_phy_init_tbl sdm845_ufsphy_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_TX_LANE_MODE_1, 0x06), QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x07), }; static const struct qmp_phy_init_tbl sdm845_ufsphy_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_LVL, 0x24), QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x0f), QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1e), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_INTERFACE_MODE, 0x40), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_TERM_BW, 0x5b), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x06), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL3, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL4, 0x1b), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN_HALF, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN_QUARTER, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SVS_SO_GAIN, 0x04), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x81), QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x80), QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x59), }; static const struct qmp_phy_init_tbl sdm845_ufsphy_pcs_tbl[] = { QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_CTRL2, 0x6e), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_LARGE_AMP_DRV_LVL, 0x0a), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_SMALL_AMP_DRV_LVL, 0x02), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SYM_RESYNC_CTRL, 0x03), QMP_PHY_INIT_CFG(QPHY_V3_PCS_TX_MID_TERM_CTRL1, 0x43), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_SIGDET_CTRL1, 0x0f), QMP_PHY_INIT_CFG(QPHY_V3_PCS_RX_MIN_HIBERN8_TIME, 0x9a), QMP_PHY_INIT_CFG(QPHY_V3_PCS_MULTI_LANE_CTRL1, 0x02), }; /* struct qmp_phy_cfg - per-PHY initialization config */ struct qmp_phy_cfg { /* phy-type - PCIE/UFS/USB */ unsigned int type; /* number of lanes provided by phy */ int nlanes; /* Init sequence for PHY blocks - serdes, tx, rx, pcs */ const struct qmp_phy_init_tbl *serdes_tbl; int serdes_tbl_num; const struct qmp_phy_init_tbl *tx_tbl; int tx_tbl_num; const struct qmp_phy_init_tbl *rx_tbl; int rx_tbl_num; const struct qmp_phy_init_tbl *pcs_tbl; int pcs_tbl_num; /* clock ids to be requested */ const char * const *clk_list; int num_clks; /* resets to be requested */ const char * const *reset_list; int num_resets; /* regulators to be requested */ const char * const *vreg_list; int num_vregs; /* array of registers with different offsets */ const unsigned int *regs; unsigned int start_ctrl; unsigned int pwrdn_ctrl; unsigned int mask_pcs_ready; unsigned int mask_com_pcs_ready; /* true, if PHY has a separate PHY_COM control block */ bool has_phy_com_ctrl; /* true, if PHY has a reset for individual lanes */ bool has_lane_rst; /* true, if PHY needs delay after POWER_DOWN */ bool has_pwrdn_delay; /* power_down delay in usec */ int pwrdn_delay_min; int pwrdn_delay_max; /* true, if PHY has a separate DP_COM control block */ bool has_phy_dp_com_ctrl; /* true, if PHY has secondary tx/rx lanes to be configured */ bool is_dual_lane_phy; /* true, if PCS block has no separate SW_RESET register */ bool no_pcs_sw_reset; }; /** * struct qmp_phy - per-lane phy descriptor * * @phy: generic phy * @tx: iomapped memory space for lane's tx * @rx: iomapped memory space for lane's rx * @pcs: iomapped memory space for lane's pcs * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs) * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs) * @pcs_misc: iomapped memory space for lane's pcs_misc * @pipe_clk: pipe lock * @index: lane index * @qmp: QMP phy to which this lane belongs * @lane_rst: lane's reset controller */ struct qmp_phy { struct phy *phy; void __iomem *tx; void __iomem *rx; void __iomem *pcs; void __iomem *tx2; void __iomem *rx2; void __iomem *pcs_misc; struct clk *pipe_clk; unsigned int index; struct qcom_qmp *qmp; struct reset_control *lane_rst; }; /** * struct qcom_qmp - structure holding QMP phy block attributes * * @dev: device * @serdes: iomapped memory space for phy's serdes * @dp_com: iomapped memory space for phy's dp_com control block * * @clks: array of clocks required by phy * @resets: array of resets required by phy * @vregs: regulator supplies bulk data * * @cfg: phy specific configuration * @phys: array of per-lane phy descriptors * @phy_mutex: mutex lock for PHY common block initialization * @init_count: phy common block initialization count * @phy_initialized: indicate if PHY has been initialized * @mode: current PHY mode */ struct qcom_qmp { struct device *dev; void __iomem *serdes; void __iomem *dp_com; struct clk_bulk_data *clks; struct reset_control **resets; struct regulator_bulk_data *vregs; const struct qmp_phy_cfg *cfg; struct qmp_phy **phys; struct mutex phy_mutex; int init_count; bool phy_initialized; enum phy_mode mode; }; static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val) { u32 reg; reg = readl(base + offset); reg |= val; writel(reg, base + offset); /* ensure that above write is through */ readl(base + offset); } static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val) { u32 reg; reg = readl(base + offset); reg &= ~val; writel(reg, base + offset); /* ensure that above write is through */ readl(base + offset); } /* list of clocks required by phy */ static const char * const msm8996_phy_clk_l[] = { "aux", "cfg_ahb", "ref", }; static const char * const qmp_v3_phy_clk_l[] = { "aux", "cfg_ahb", "ref", "com_aux", }; static const char * const sdm845_ufs_phy_clk_l[] = { "ref", "ref_aux", }; /* list of resets */ static const char * const msm8996_pciephy_reset_l[] = { "phy", "common", "cfg", }; 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 msm8996_pciephy_cfg = { .type = PHY_TYPE_PCIE, .nlanes = 3, .serdes_tbl = msm8996_pcie_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(msm8996_pcie_serdes_tbl), .tx_tbl = msm8996_pcie_tx_tbl, .tx_tbl_num = ARRAY_SIZE(msm8996_pcie_tx_tbl), .rx_tbl = msm8996_pcie_rx_tbl, .rx_tbl_num = ARRAY_SIZE(msm8996_pcie_rx_tbl), .pcs_tbl = msm8996_pcie_pcs_tbl, .pcs_tbl_num = ARRAY_SIZE(msm8996_pcie_pcs_tbl), .clk_list = msm8996_phy_clk_l, .num_clks = ARRAY_SIZE(msm8996_phy_clk_l), .reset_list = msm8996_pciephy_reset_l, .num_resets = ARRAY_SIZE(msm8996_pciephy_reset_l), .vreg_list = qmp_phy_vreg_l, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = pciephy_regs_layout, .start_ctrl = PCS_START | PLL_READY_GATE_EN, .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, .mask_com_pcs_ready = PCS_READY, .has_phy_com_ctrl = true, .has_lane_rst = true, .has_pwrdn_delay = true, .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN, .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, }; static const struct qmp_phy_cfg msm8996_usb3phy_cfg = { .type = PHY_TYPE_USB3, .nlanes = 1, .serdes_tbl = msm8996_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(msm8996_usb3_serdes_tbl), .tx_tbl = msm8996_usb3_tx_tbl, .tx_tbl_num = ARRAY_SIZE(msm8996_usb3_tx_tbl), .rx_tbl = msm8996_usb3_rx_tbl, .rx_tbl_num = ARRAY_SIZE(msm8996_usb3_rx_tbl), .pcs_tbl = msm8996_usb3_pcs_tbl, .pcs_tbl_num = ARRAY_SIZE(msm8996_usb3_pcs_tbl), .clk_list = msm8996_phy_clk_l, .num_clks = ARRAY_SIZE(msm8996_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 = usb3phy_regs_layout, .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, .mask_pcs_ready = PHYSTATUS, }; /* list of resets */ static const char * const ipq8074_pciephy_reset_l[] = { "phy", "common", }; static const struct qmp_phy_cfg ipq8074_pciephy_cfg = { .type = PHY_TYPE_PCIE, .nlanes = 1, .serdes_tbl = ipq8074_pcie_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(ipq8074_pcie_serdes_tbl), .tx_tbl = ipq8074_pcie_tx_tbl, .tx_tbl_num = ARRAY_SIZE(ipq8074_pcie_tx_tbl), .rx_tbl = ipq8074_pcie_rx_tbl, .rx_tbl_num = ARRAY_SIZE(ipq8074_pcie_rx_tbl), .pcs_tbl = ipq8074_pcie_pcs_tbl, .pcs_tbl_num = ARRAY_SIZE(ipq8074_pcie_pcs_tbl), .clk_list = NULL, .num_clks = 0, .reset_list = ipq8074_pciephy_reset_l, .num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l), .vreg_list = NULL, .num_vregs = 0, .regs = pciephy_regs_layout, .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, .mask_pcs_ready = PHYSTATUS, .has_phy_com_ctrl = false, .has_lane_rst = false, .has_pwrdn_delay = true, .pwrdn_delay_min = 995, /* us */ .pwrdn_delay_max = 1005, /* us */ }; static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = { .type = PHY_TYPE_USB3, .nlanes = 1, .serdes_tbl = qmp_v3_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), .tx_tbl = qmp_v3_usb3_tx_tbl, .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_tx_tbl), .rx_tbl = qmp_v3_usb3_rx_tbl, .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl), .pcs_tbl = qmp_v3_usb3_pcs_tbl, .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl), .clk_list = qmp_v3_phy_clk_l, .num_clks = ARRAY_SIZE(qmp_v3_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_v3_usb3phy_regs_layout, .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, .mask_pcs_ready = 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 qmp_v3_usb3_uniphy_cfg = { .type = PHY_TYPE_USB3, .nlanes = 1, .serdes_tbl = qmp_v3_usb3_uniphy_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_serdes_tbl), .tx_tbl = qmp_v3_usb3_uniphy_tx_tbl, .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_tx_tbl), .rx_tbl = qmp_v3_usb3_uniphy_rx_tbl, .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_rx_tbl), .pcs_tbl = qmp_v3_usb3_uniphy_pcs_tbl, .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_pcs_tbl), .clk_list = qmp_v3_phy_clk_l, .num_clks = ARRAY_SIZE(qmp_v3_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_v3_usb3phy_regs_layout, .start_ctrl = SERDES_START | PCS_START, .pwrdn_ctrl = SW_PWRDN, .mask_pcs_ready = PHYSTATUS, .has_pwrdn_delay = true, .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN, .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, }; static const struct qmp_phy_cfg sdm845_ufsphy_cfg = { .type = PHY_TYPE_UFS, .nlanes = 2, .serdes_tbl = sdm845_ufsphy_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(sdm845_ufsphy_serdes_tbl), .tx_tbl = sdm845_ufsphy_tx_tbl, .tx_tbl_num = ARRAY_SIZE(sdm845_ufsphy_tx_tbl), .rx_tbl = sdm845_ufsphy_rx_tbl, .rx_tbl_num = ARRAY_SIZE(sdm845_ufsphy_rx_tbl), .pcs_tbl = sdm845_ufsphy_pcs_tbl, .pcs_tbl_num = ARRAY_SIZE(sdm845_ufsphy_pcs_tbl), .clk_list = sdm845_ufs_phy_clk_l, .num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l), .vreg_list = qmp_phy_vreg_l, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = sdm845_ufsphy_regs_layout, .start_ctrl = SERDES_START, .pwrdn_ctrl = SW_PWRDN, .mask_pcs_ready = PCS_READY, .is_dual_lane_phy = true, .no_pcs_sw_reset = true, }; static void qcom_qmp_phy_configure(void __iomem *base, const unsigned int *regs, const struct qmp_phy_init_tbl tbl[], int num) { int i; const struct qmp_phy_init_tbl *t = tbl; if (!t) return; for (i = 0; i < num; i++, t++) { if (t->in_layout) writel(t->val, base + regs[t->offset]); else writel(t->val, base + t->offset); } } static int qcom_qmp_phy_com_init(struct qmp_phy *qphy) { struct qcom_qmp *qmp = qphy->qmp; const struct qmp_phy_cfg *cfg = qmp->cfg; void __iomem *serdes = qmp->serdes; void __iomem *pcs = qphy->pcs; void __iomem *dp_com = qmp->dp_com; int ret, i; mutex_lock(&qmp->phy_mutex); if (qmp->init_count++) { mutex_unlock(&qmp->phy_mutex); return 0; } /* turn on regulator supplies */ ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs); if (ret) { dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret); goto err_reg_enable; } for (i = 0; i < cfg->num_resets; i++) { ret = reset_control_assert(qmp->resets[i]); if (ret) { dev_err(qmp->dev, "%s reset assert failed\n", cfg->reset_list[i]); goto err_rst_assert; } } for (i = cfg->num_resets - 1; i >= 0; i--) { ret = reset_control_deassert(qmp->resets[i]); if (ret) { dev_err(qmp->dev, "%s reset deassert failed\n", qmp->cfg->reset_list[i]); goto err_rst; } } ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks); if (ret) { dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret); goto err_rst; } if (cfg->has_phy_dp_com_ctrl) { qphy_setbits(dp_com, QPHY_V3_DP_COM_POWER_DOWN_CTRL, SW_PWRDN); /* override hardware control for reset of qmp phy */ qphy_setbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL, SW_DPPHY_RESET_MUX | SW_DPPHY_RESET | SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET); qphy_setbits(dp_com, QPHY_V3_DP_COM_PHY_MODE_CTRL, USB3_MODE | DP_MODE); /* bring both QMP USB and QMP DP PHYs PCS block out of reset */ qphy_clrbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL, SW_DPPHY_RESET_MUX | SW_DPPHY_RESET | SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET); } if (cfg->has_phy_com_ctrl) qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL], SW_PWRDN); else qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl); /* Serdes configuration */ qcom_qmp_phy_configure(serdes, cfg->regs, cfg->serdes_tbl, cfg->serdes_tbl_num); if (cfg->has_phy_com_ctrl) { void __iomem *status; unsigned int mask, val; qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET], SW_RESET); qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL], SERDES_START | PCS_START); status = serdes + cfg->regs[QPHY_COM_PCS_READY_STATUS]; mask = cfg->mask_com_pcs_ready; ret = readl_poll_timeout(status, val, (val & mask), 10, PHY_INIT_COMPLETE_TIMEOUT); if (ret) { dev_err(qmp->dev, "phy common block init timed-out\n"); goto err_com_init; } } mutex_unlock(&qmp->phy_mutex); return 0; err_com_init: clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); err_rst: while (++i < cfg->num_resets) reset_control_assert(qmp->resets[i]); err_rst_assert: regulator_bulk_disable(cfg->num_vregs, qmp->vregs); err_reg_enable: mutex_unlock(&qmp->phy_mutex); return ret; } static int qcom_qmp_phy_com_exit(struct qcom_qmp *qmp) { const struct qmp_phy_cfg *cfg = qmp->cfg; void __iomem *serdes = qmp->serdes; int i = cfg->num_resets; mutex_lock(&qmp->phy_mutex); if (--qmp->init_count) { mutex_unlock(&qmp->phy_mutex); return 0; } if (cfg->has_phy_com_ctrl) { qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL], SERDES_START | PCS_START); qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET], SW_RESET); qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL], SW_PWRDN); } while (--i >= 0) reset_control_assert(qmp->resets[i]); clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); regulator_bulk_disable(cfg->num_vregs, qmp->vregs); mutex_unlock(&qmp->phy_mutex); return 0; } /* PHY Initialization */ static int qcom_qmp_phy_init(struct phy *phy) { struct qmp_phy *qphy = phy_get_drvdata(phy); struct qcom_qmp *qmp = qphy->qmp; const struct qmp_phy_cfg *cfg = qmp->cfg; void __iomem *tx = qphy->tx; void __iomem *rx = qphy->rx; void __iomem *pcs = qphy->pcs; void __iomem *dp_com = qmp->dp_com; void __iomem *status; unsigned int mask, val; int ret; dev_vdbg(qmp->dev, "Initializing QMP phy\n"); ret = qcom_qmp_phy_com_init(qphy); if (ret) return ret; if (cfg->has_lane_rst) { ret = reset_control_deassert(qphy->lane_rst); if (ret) { dev_err(qmp->dev, "lane%d reset deassert failed\n", qphy->index); goto err_lane_rst; } } ret = clk_prepare_enable(qphy->pipe_clk); if (ret) { dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret); goto err_clk_enable; } /* Tx, Rx, and PCS configurations */ qcom_qmp_phy_configure(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num); /* Configuration for other LANE for USB-DP combo PHY */ if (cfg->is_dual_lane_phy) qcom_qmp_phy_configure(qphy->tx2, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num); qcom_qmp_phy_configure(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num); if (cfg->is_dual_lane_phy) qcom_qmp_phy_configure(qphy->rx2, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num); qcom_qmp_phy_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num); /* * UFS PHY requires the deassert of software reset before serdes start. * For UFS PHYs that do not have software reset control bits, defer * starting serdes until the power on callback. */ if ((cfg->type == PHY_TYPE_UFS) && cfg->no_pcs_sw_reset) goto out; /* * Pull out PHY from POWER DOWN state. * This is active low enable signal to power-down PHY. */ if(cfg->type == PHY_TYPE_PCIE) qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl); if (cfg->has_pwrdn_delay) usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max); /* Pull PHY out of reset state */ qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET); if (cfg->has_phy_dp_com_ctrl) qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET); /* start SerDes and Phy-Coding-Sublayer */ qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl); status = pcs + cfg->regs[QPHY_PCS_READY_STATUS]; mask = cfg->mask_pcs_ready; ret = readl_poll_timeout(status, val, !(val & mask), 1, PHY_INIT_COMPLETE_TIMEOUT); if (ret) { dev_err(qmp->dev, "phy initialization timed-out\n"); goto err_pcs_ready; } qmp->phy_initialized = true; out: return ret; err_pcs_ready: clk_disable_unprepare(qphy->pipe_clk); err_clk_enable: if (cfg->has_lane_rst) reset_control_assert(qphy->lane_rst); err_lane_rst: qcom_qmp_phy_com_exit(qmp); return ret; } static int qcom_qmp_phy_exit(struct phy *phy) { struct qmp_phy *qphy = phy_get_drvdata(phy); struct qcom_qmp *qmp = qphy->qmp; const struct qmp_phy_cfg *cfg = qmp->cfg; clk_disable_unprepare(qphy->pipe_clk); /* PHY reset */ if (!cfg->no_pcs_sw_reset) qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET); /* stop SerDes and Phy-Coding-Sublayer */ qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl); /* Put PHY into POWER DOWN state: active low */ qphy_clrbits(qphy->pcs, QPHY_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl); if (cfg->has_lane_rst) reset_control_assert(qphy->lane_rst); qcom_qmp_phy_com_exit(qmp); qmp->phy_initialized = false; return 0; } static int qcom_qmp_phy_poweron(struct phy *phy) { struct qmp_phy *qphy = phy_get_drvdata(phy); struct qcom_qmp *qmp = qphy->qmp; const struct qmp_phy_cfg *cfg = qmp->cfg; void __iomem *pcs = qphy->pcs; void __iomem *status; unsigned int mask, val; int ret = 0; if (cfg->type != PHY_TYPE_UFS) return 0; /* * For UFS PHY that has not software reset control, serdes start * should only happen when UFS driver explicitly calls phy_power_on * after it deasserts software reset. */ if (cfg->no_pcs_sw_reset && !qmp->phy_initialized && (qmp->init_count != 0)) { /* start SerDes and Phy-Coding-Sublayer */ qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl); status = pcs + cfg->regs[QPHY_PCS_READY_STATUS]; mask = cfg->mask_pcs_ready; ret = readl_poll_timeout(status, val, !(val & mask), 1, PHY_INIT_COMPLETE_TIMEOUT); if (ret) { dev_err(qmp->dev, "phy initialization timed-out\n"); return ret; } qmp->phy_initialized = true; } return ret; } static int qcom_qmp_phy_set_mode(struct phy *phy, enum phy_mode mode, int submode) { struct qmp_phy *qphy = phy_get_drvdata(phy); struct qcom_qmp *qmp = qphy->qmp; qmp->mode = mode; return 0; } static void qcom_qmp_phy_enable_autonomous_mode(struct qmp_phy *qphy) { struct qcom_qmp *qmp = qphy->qmp; const struct qmp_phy_cfg *cfg = qmp->cfg; void __iomem *pcs = qphy->pcs; void __iomem *pcs_misc = qphy->pcs_misc; u32 intr_mask; if (qmp->mode == PHY_MODE_USB_HOST_SS || qmp->mode == PHY_MODE_USB_DEVICE_SS) intr_mask = ARCVR_DTCT_EN | ALFPS_DTCT_EN; else intr_mask = ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL; /* Clear any pending interrupts status */ qphy_setbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR); /* Writing 1 followed by 0 clears the interrupt */ qphy_clrbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR); qphy_clrbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL], ARCVR_DTCT_EN | ALFPS_DTCT_EN | ARCVR_DTCT_EVENT_SEL); /* Enable required PHY autonomous mode interrupts */ qphy_setbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL], intr_mask); /* Enable i/o clamp_n for autonomous mode */ if (pcs_misc) qphy_clrbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN); } static void qcom_qmp_phy_disable_autonomous_mode(struct qmp_phy *qphy) { struct qcom_qmp *qmp = qphy->qmp; const struct qmp_phy_cfg *cfg = qmp->cfg; void __iomem *pcs = qphy->pcs; void __iomem *pcs_misc = qphy->pcs_misc; /* Disable i/o clamp_n on resume for normal mode */ if (pcs_misc) qphy_setbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN); qphy_clrbits(pcs, cfg->regs[QPHY_PCS_AUTONOMOUS_MODE_CTRL], ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL | ALFPS_DTCT_EN); qphy_setbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR); /* Writing 1 followed by 0 clears the interrupt */ qphy_clrbits(pcs, cfg->regs[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR], IRQ_CLEAR); } static int __maybe_unused qcom_qmp_phy_runtime_suspend(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); struct qmp_phy *qphy = qmp->phys[0]; const struct qmp_phy_cfg *cfg = qmp->cfg; dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode); /* Supported only for USB3 PHY */ if (cfg->type != PHY_TYPE_USB3) return 0; if (!qmp->phy_initialized) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; } qcom_qmp_phy_enable_autonomous_mode(qphy); clk_disable_unprepare(qphy->pipe_clk); clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); return 0; } static int __maybe_unused qcom_qmp_phy_runtime_resume(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); struct qmp_phy *qphy = qmp->phys[0]; const struct qmp_phy_cfg *cfg = qmp->cfg; int ret = 0; dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode); /* Supported only for USB3 PHY */ if (cfg->type != PHY_TYPE_USB3) return 0; if (!qmp->phy_initialized) { dev_vdbg(dev, "PHY not initialized, bailing out\n"); return 0; } ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks); if (ret) { dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret); return ret; } ret = clk_prepare_enable(qphy->pipe_clk); if (ret) { dev_err(dev, "pipe_clk enable failed, err=%d\n", ret); clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks); return ret; } qcom_qmp_phy_disable_autonomous_mode(qphy); return 0; } static int qcom_qmp_phy_vreg_init(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); int num = qmp->cfg->num_vregs; int i; qmp->vregs = devm_kcalloc(dev, num, sizeof(*qmp->vregs), GFP_KERNEL); if (!qmp->vregs) return -ENOMEM; for (i = 0; i < num; i++) qmp->vregs[i].supply = qmp->cfg->vreg_list[i]; return devm_regulator_bulk_get(dev, num, qmp->vregs); } static int qcom_qmp_phy_reset_init(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); int i; qmp->resets = devm_kcalloc(dev, qmp->cfg->num_resets, sizeof(*qmp->resets), GFP_KERNEL); if (!qmp->resets) return -ENOMEM; for (i = 0; i < qmp->cfg->num_resets; i++) { struct reset_control *rst; const char *name = qmp->cfg->reset_list[i]; rst = devm_reset_control_get(dev, name); if (IS_ERR(rst)) { dev_err(dev, "failed to get %s reset\n", name); return PTR_ERR(rst); } qmp->resets[i] = rst; } return 0; } static int qcom_qmp_phy_clk_init(struct device *dev) { struct qcom_qmp *qmp = dev_get_drvdata(dev); int num = qmp->cfg->num_clks; int i; qmp->clks = devm_kcalloc(dev, num, sizeof(*qmp->clks), GFP_KERNEL); if (!qmp->clks) return -ENOMEM; for (i = 0; i < num; i++) qmp->clks[i].id = qmp->cfg->clk_list[i]; return devm_clk_bulk_get(dev, num, qmp->clks); } static void phy_pipe_clk_release_provider(void *res) { of_clk_del_provider(res); } /* * Register a fixed rate pipe clock. * * The <s>_pipe_clksrc generated by PHY goes to the GCC that gate * controls it. The <s>_pipe_clk coming out of the GCC is requested * by the PHY driver for its operations. * We register the <s>_pipe_clksrc here. The gcc driver takes care * of assigning this <s>_pipe_clksrc as parent to <s>_pipe_clk. * Below picture shows this relationship. * * +---------------+ * | PHY block |<<---------------------------------------+ * | | | * | +-------+ | +-----+ | * I/P---^-->| PLL |---^--->pipe_clksrc--->| GCC |--->pipe_clk---+ * clk | +-------+ | +-----+ * +---------------+ */ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np) { struct clk_fixed_rate *fixed; struct clk_init_data init = { }; int ret; if ((qmp->cfg->type != PHY_TYPE_USB3) && (qmp->cfg->type != PHY_TYPE_PCIE)) { /* not all phys register pipe clocks, so return success */ return 0; } ret = of_property_read_string(np, "clock-output-names", &init.name); if (ret) { dev_err(qmp->dev, "%pOFn: No clock-output-names\n", np); return ret; } fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL); if (!fixed) return -ENOMEM; init.ops = &clk_fixed_rate_ops; /* controllers using QMP phys use 125MHz pipe clock interface */ fixed->fixed_rate = 125000000; fixed->hw.init = &init; ret = devm_clk_hw_register(qmp->dev, &fixed->hw); if (ret) return ret; ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &fixed->hw); if (ret) return ret; /* * Roll a devm action because the clock provider is the child node, but * the child node is not actually a device. */ ret = devm_add_action(qmp->dev, phy_pipe_clk_release_provider, np); if (ret) phy_pipe_clk_release_provider(np); return ret; } static const struct phy_ops qcom_qmp_phy_gen_ops = { .init = qcom_qmp_phy_init, .exit = qcom_qmp_phy_exit, .power_on = qcom_qmp_phy_poweron, .set_mode = qcom_qmp_phy_set_mode, .owner = THIS_MODULE, }; static int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id) { struct qcom_qmp *qmp = dev_get_drvdata(dev); struct phy *generic_phy; struct qmp_phy *qphy; char prop_name[MAX_PROP_NAME]; int ret; qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL); if (!qphy) return -ENOMEM; /* * Get memory resources for each phy lane: * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2. * For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5 * For single lane PHYs: pcs_misc (optional) -> 3. */ qphy->tx = of_iomap(np, 0); if (!qphy->tx) return -ENOMEM; qphy->rx = of_iomap(np, 1); if (!qphy->rx) return -ENOMEM; qphy->pcs = of_iomap(np, 2); if (!qphy->pcs) return -ENOMEM; /* * If this is a dual-lane PHY, then there should be registers for the * second lane. Some old device trees did not specify this, so fall * back to old legacy behavior of assuming they can be reached at an * offset from the first lane. */ if (qmp->cfg->is_dual_lane_phy) { qphy->tx2 = of_iomap(np, 3); qphy->rx2 = of_iomap(np, 4); if (!qphy->tx2 || !qphy->rx2) { dev_warn(dev, "Underspecified device tree, falling back to legacy register regions\n"); /* In the old version, pcs_misc is at index 3. */ qphy->pcs_misc = qphy->tx2; qphy->tx2 = qphy->tx + QMP_PHY_LEGACY_LANE_STRIDE; qphy->rx2 = qphy->rx + QMP_PHY_LEGACY_LANE_STRIDE; } else { qphy->pcs_misc = of_iomap(np, 5); } } else { qphy->pcs_misc = of_iomap(np, 3); } if (!qphy->pcs_misc) dev_vdbg(dev, "PHY pcs_misc-reg not used\n"); /* * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3 * based phys, so they essentially have pipe clock. So, * we return error in case phy is USB3 or PIPE type. * Otherwise, we initialize pipe clock to NULL for * all phys that don't need this. */ snprintf(prop_name, sizeof(prop_name), "pipe%d", id); qphy->pipe_clk = of_clk_get_by_name(np, prop_name); if (IS_ERR(qphy->pipe_clk)) { if (qmp->cfg->type == PHY_TYPE_PCIE || qmp->cfg->type == PHY_TYPE_USB3) { ret = PTR_ERR(qphy->pipe_clk); if (ret != -EPROBE_DEFER) dev_err(dev, "failed to get lane%d pipe_clk, %d\n", id, ret); return ret; } qphy->pipe_clk = NULL; } /* Get lane reset, if any */ if (qmp->cfg->has_lane_rst) { snprintf(prop_name, sizeof(prop_name), "lane%d", id); qphy->lane_rst = of_reset_control_get(np, prop_name); if (IS_ERR(qphy->lane_rst)) { dev_err(dev, "failed to get lane%d reset\n", id); return PTR_ERR(qphy->lane_rst); } } generic_phy = devm_phy_create(dev, np, &qcom_qmp_phy_gen_ops); if (IS_ERR(generic_phy)) { ret = PTR_ERR(generic_phy); dev_err(dev, "failed to create qphy %d\n", ret); return ret; } qphy->phy = generic_phy; qphy->index = id; qphy->qmp = qmp; qmp->phys[id] = qphy; phy_set_drvdata(generic_phy, qphy); return 0; } static const struct of_device_id qcom_qmp_phy_of_match_table[] = { { .compatible = "qcom,msm8996-qmp-pcie-phy", .data = &msm8996_pciephy_cfg, }, { .compatible = "qcom,msm8996-qmp-usb3-phy", .data = &msm8996_usb3phy_cfg, }, { .compatible = "qcom,ipq8074-qmp-pcie-phy", .data = &ipq8074_pciephy_cfg, }, { .compatible = "qcom,sdm845-qmp-usb3-phy", .data = &qmp_v3_usb3phy_cfg, }, { .compatible = "qcom,sdm845-qmp-usb3-uni-phy", .data = &qmp_v3_usb3_uniphy_cfg, }, { .compatible = "qcom,sdm845-qmp-ufs-phy", .data = &sdm845_ufsphy_cfg, }, { }, }; MODULE_DEVICE_TABLE(of, qcom_qmp_phy_of_match_table); static const struct dev_pm_ops qcom_qmp_phy_pm_ops = { SET_RUNTIME_PM_OPS(qcom_qmp_phy_runtime_suspend, qcom_qmp_phy_runtime_resume, NULL) }; static int qcom_qmp_phy_probe(struct platform_device *pdev) { struct qcom_qmp *qmp; struct device *dev = &pdev->dev; struct resource *res; struct device_node *child; struct phy_provider *phy_provider; void __iomem *base; int num, id; int ret; qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL); if (!qmp) return -ENOMEM; qmp->dev = dev; dev_set_drvdata(dev, qmp); /* Get the specific init parameters of QMP phy */ qmp->cfg = of_device_get_match_data(dev); if (!qmp->cfg) return -EINVAL; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(dev, res); if (IS_ERR(base)) return PTR_ERR(base); /* per PHY serdes; usually located at base address */ qmp->serdes = base; /* per PHY dp_com; if PHY has dp_com control block */ if (qmp->cfg->has_phy_dp_com_ctrl) { res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dp_com"); base = devm_ioremap_resource(dev, res); if (IS_ERR(base)) return PTR_ERR(base); qmp->dp_com = base; } mutex_init(&qmp->phy_mutex); ret = qcom_qmp_phy_clk_init(dev); if (ret) return ret; ret = qcom_qmp_phy_reset_init(dev); if (ret) return ret; ret = qcom_qmp_phy_vreg_init(dev); if (ret) { if (ret != -EPROBE_DEFER) dev_err(dev, "failed to get regulator supplies: %d\n", ret); return ret; } num = of_get_available_child_count(dev->of_node); /* do we have a rogue child node ? */ if (num > qmp->cfg->nlanes) return -EINVAL; qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL); if (!qmp->phys) return -ENOMEM; id = 0; pm_runtime_set_active(dev); pm_runtime_enable(dev); /* * Prevent runtime pm from being ON by default. Users can enable * it using power/control in sysfs. */ pm_runtime_forbid(dev); for_each_available_child_of_node(dev->of_node, child) { /* Create per-lane phy */ ret = qcom_qmp_phy_create(dev, child, id); if (ret) { dev_err(dev, "failed to create lane%d phy, %d\n", id, ret); pm_runtime_disable(dev); return ret; } /* * Register the pipe clock provided by phy. * See function description to see details of this pipe clock. */ ret = phy_pipe_clk_register(qmp, child); if (ret) { dev_err(qmp->dev, "failed to register pipe clock source\n"); pm_runtime_disable(dev); return ret; } id++; } phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); if (!IS_ERR(phy_provider)) dev_info(dev, "Registered Qcom-QMP phy\n"); else pm_runtime_disable(dev); return PTR_ERR_OR_ZERO(phy_provider); } static struct platform_driver qcom_qmp_phy_driver = { .probe = qcom_qmp_phy_probe, .driver = { .name = "qcom-qmp-phy", .pm = &qcom_qmp_phy_pm_ops, .of_match_table = qcom_qmp_phy_of_match_table, }, }; module_platform_driver(qcom_qmp_phy_driver); MODULE_AUTHOR("Vivek Gautam <vivek.gautam@codeaurora.org>"); MODULE_DESCRIPTION("Qualcomm QMP PHY driver"); MODULE_LICENSE("GPL v2");
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1