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- // 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/mfd/syscon.h>
- #include <linux/module.h>
- #include <linux/of.h>
- #include <linux/of_address.h>
- #include <linux/phy/phy.h>
- #include <linux/platform_device.h>
- #include <linux/regmap.h>
- #include <linux/regulator/consumer.h>
- #include <linux/reset.h>
- #include <linux/slab.h>
- #include <linux/usb/typec.h>
- #include <linux/usb/typec_mux.h>
- #include <dt-bindings/phy/phy-qcom-qmp.h>
- #include "phy-qcom-qmp-common.h"
- #include "phy-qcom-qmp.h"
- #include "phy-qcom-qmp-pcs-misc-v3.h"
- #include "phy-qcom-qmp-dp-phy.h"
- #include "phy-qcom-qmp-dp-phy-v2.h"
- #define PHY_INIT_COMPLETE_TIMEOUT 10000
- #define SW_PORTSELECT_VAL BIT(0)
- #define SW_PORTSELECT_MUX BIT(1)
- /* set of registers with offsets different per-PHY */
- enum qphy_reg_layout {
- /* PCS registers */
- QPHY_SW_RESET,
- QPHY_START_CTRL,
- QPHY_PCS_STATUS,
- QPHY_PCS_AUTONOMOUS_MODE_CTRL,
- QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR,
- QPHY_PCS_POWER_DOWN_CONTROL,
- /* Keep last to ensure regs_layout arrays are properly initialized */
- QPHY_LAYOUT_SIZE
- };
- static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
- [QPHY_SW_RESET] = QPHY_V3_PCS_SW_RESET,
- [QPHY_START_CTRL] = QPHY_V3_PCS_START_CONTROL,
- [QPHY_PCS_STATUS] = QPHY_V3_PCS_PCS_STATUS,
- [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = QPHY_V3_PCS_AUTONOMOUS_MODE_CTRL,
- [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = QPHY_V3_PCS_LFPS_RXTERM_IRQ_CLEAR,
- [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V3_PCS_POWER_DOWN_CONTROL,
- };
- static const unsigned int qmp_v3_usb3phy_regs_layout_qcm2290[QPHY_LAYOUT_SIZE] = {
- [QPHY_SW_RESET] = QPHY_V3_PCS_SW_RESET,
- [QPHY_START_CTRL] = QPHY_V3_PCS_START_CONTROL,
- [QPHY_PCS_STATUS] = QPHY_V3_PCS_PCS_STATUS,
- [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = QPHY_V3_PCS_AUTONOMOUS_MODE_CTRL,
- [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = QPHY_V3_PCS_LFPS_RXTERM_IRQ_CLEAR,
- [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V3_PCS_POWER_DOWN_CONTROL,
- };
- static const struct qmp_phy_init_tbl msm8998_usb3_serdes_tbl[] = {
- QMP_PHY_INIT_CFG(QSERDES_V3_COM_CLK_SELECT, 0x30),
- QMP_PHY_INIT_CFG(QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN, 0x04),
- QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14),
- QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYS_CLK_CTRL, 0x06),
- 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_BG_TIMER, 0x0a),
- QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07),
- QMP_PHY_INIT_CFG(QSERDES_V3_COM_INTEGLOOP_INITVAL, 0x80),
- QMP_PHY_INIT_CFG(QSERDES_V3_COM_CMN_MODE, 0x01),
- 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 msm8998_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_TX, 0x00),
- };
- static const struct qmp_phy_init_tbl msm8998_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, 0x07),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_CNTRL, 0x43),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_DEGLITCH_CNTRL, 0x1c),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x80),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FO_GAIN, 0x0a),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_SIGDET_ENABLES, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_VGA_CAL_CNTRL2, 0x03),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x05),
- };
- static const struct qmp_phy_init_tbl msm8998_usb3_pcs_tbl[] = {
- 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),
- 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_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, 0x0d),
- 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_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_RX_SIGDET_LVL, 0x8a),
- 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 qcm2290_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_SYS_CLK_CTRL, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_COM_RESETSM_CNTRL, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_RESETSM_CNTRL2, 0x08),
- QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0x0f),
- 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_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_INTEGLOOP_GAIN1_MODE0, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_CORECLK_DIV, 0x0a),
- 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_LOCK_CMP_EN, 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),
- 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),
- QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f),
- QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_INITVAL, 0x80),
- QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CTRL_BY_PSM, 0x01),
- };
- static const struct qmp_phy_init_tbl qcm2290_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, 0xc6),
- QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_TX, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_TX_RES_CODE_LANE_OFFSET_RX, 0x00),
- };
- static const struct qmp_phy_init_tbl qcm2290_usb3_rx_tbl[] = {
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x80),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FO_GAIN, 0x0a),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x02),
- 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_VGA_CAL_CNTRL2, 0x0a),
- 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_SIGDET_ENABLES, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x00),
- };
- /* the only difference is QSERDES_V3_RX_UCDR_PI_CONTROLS */
- static const struct qmp_phy_init_tbl sdm660_usb3_rx_tbl[] = {
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_FO_GAIN, 0x0b),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_PI_CONTROLS, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_LOW, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_FO_GAIN, 0x0a),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_GAIN, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x75),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_EQU_ADAPTOR_CNTRL2, 0x02),
- 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_VGA_CAL_CNTRL2, 0x0a),
- 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_SIGDET_ENABLES, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V3_RX_RX_MODE_00, 0x00),
- };
- static const struct qmp_phy_init_tbl qcm2290_usb3_pcs_tbl[] = {
- QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXMGN_V0, 0x9f),
- QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M6DB_V0, 0x17),
- QMP_PHY_INIT_CFG(QPHY_V3_PCS_TXDEEMPH_M3P5DB_V0, 0x0f),
- QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL2, 0x83),
- QMP_PHY_INIT_CFG(QPHY_V3_PCS_FLL_CNTRL1, 0x02),
- 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, 0x85),
- 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_RXEQTRAINING_WAIT_TIME, 0x75),
- QMP_PHY_INIT_CFG(QPHY_V3_PCS_RXEQTRAINING_RUN_TIME, 0x13),
- QMP_PHY_INIT_CFG(QPHY_V3_PCS_LFPS_TX_ECSTART_EQTLOCK, 0x86),
- 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_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_RX_SIGDET_LVL, 0x88),
- };
- static const struct qmp_phy_init_tbl qmp_v2_dp_serdes_tbl[] = {
- QMP_PHY_INIT_CFG(QSERDES_COM_SVS_MODE_CLK_SEL, 0x01),
- QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_EN_SEL, 0x37),
- QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_SYS_CLK_CTRL, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x3f),
- QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x0e),
- QMP_PHY_INIT_CFG(QSERDES_COM_BG_CTRL, 0x0f),
- QMP_PHY_INIT_CFG(QSERDES_COM_SYSCLK_BUF_ENABLE, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_COM_CLK_SELECT, 0x30),
- QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0x0f),
- QMP_PHY_INIT_CFG(QSERDES_COM_PLL_CCTRL_MODE0, 0x28),
- QMP_PHY_INIT_CFG(QSERDES_COM_PLL_RCTRL_MODE0, 0x16),
- QMP_PHY_INIT_CFG(QSERDES_COM_CP_CTRL_MODE0, 0x0b),
- QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x40),
- QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_BG_TIMER, 0x08),
- QMP_PHY_INIT_CFG(QSERDES_COM_CORECLK_DIV, 0x05),
- QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE1_MODE0, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE2_MODE0, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_CORE_CLK_EN, 0x0f),
- QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x02),
- };
- static const struct qmp_phy_init_tbl qmp_v2_dp_serdes_tbl_rbr[] = {
- QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x2c),
- QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x69),
- QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x80),
- QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x07),
- QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0xbf),
- QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x21),
- QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00),
- };
- static const struct qmp_phy_init_tbl qmp_v2_dp_serdes_tbl_hbr[] = {
- QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x24),
- QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x69),
- QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x80),
- QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x07),
- QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0x3f),
- QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x38),
- QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00),
- };
- static const struct qmp_phy_init_tbl qmp_v2_dp_serdes_tbl_hbr2[] = {
- QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x20),
- QMP_PHY_INIT_CFG(QSERDES_COM_DEC_START_MODE0, 0x8c),
- QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START1_MODE0, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START2_MODE0, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_COM_DIV_FRAC_START3_MODE0, 0x0a),
- QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP1_MODE0, 0x7f),
- QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP2_MODE0, 0x70),
- QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP3_MODE0, 0x00),
- };
- static const struct qmp_phy_init_tbl qmp_v2_dp_tx_tbl[] = {
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_TRANSCEIVER_BIAS_EN, 0x1a),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_VMODE_CTRL1, 0x40),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_PRE_STALL_LDO_BOOST_EN, 0x30),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_INTERFACE_SELECT, 0x3d),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_CLKBUF_ENABLE, 0x0f),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_RESET_TSYNC_EN, 0x03),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_TRAN_DRVR_EMP_EN, 0x03),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_PARRATE_REC_DETECT_IDLE_EN, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_TX_INTERFACE_MODE, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_TX_EMP_POST1_LVL, 0x2b),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_TX_DRV_LVL, 0x2f),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_TX_BAND, 0x4),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_RES_CODE_LANE_OFFSET_TX, 0x12),
- QMP_PHY_INIT_CFG(QSERDES_V2_TX_RES_CODE_LANE_OFFSET_RX, 0x12),
- };
- struct qmp_usbc_offsets {
- u16 serdes;
- u16 pcs;
- u16 pcs_misc;
- u16 tx;
- u16 rx;
- /* for PHYs with >= 2 lanes */
- u16 tx2;
- u16 rx2;
- u16 dp_serdes;
- u16 dp_txa;
- u16 dp_txb;
- u16 dp_dp_phy;
- };
- struct qmp_usbc;
- struct qmp_phy_cfg {
- const struct qmp_usbc_offsets *offsets;
- /* Init sequence for USB 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;
- /* Init sequence for DP PHY blocks - serdes, tx, rbr, hbr, hbr2 */
- const struct qmp_phy_init_tbl *dp_serdes_tbl;
- int dp_serdes_tbl_num;
- const struct qmp_phy_init_tbl *dp_tx_tbl;
- int dp_tx_tbl_num;
- const struct qmp_phy_init_tbl *serdes_tbl_rbr;
- int serdes_tbl_rbr_num;
- const struct qmp_phy_init_tbl *serdes_tbl_hbr;
- int serdes_tbl_hbr_num;
- const struct qmp_phy_init_tbl *serdes_tbl_hbr2;
- int serdes_tbl_hbr2_num;
- const u8 (*swing_tbl)[4][4];
- const u8 (*pre_emphasis_tbl)[4][4];
- /* DP PHY callbacks */
- void (*dp_aux_init)(struct qmp_usbc *qmp);
- void (*configure_dp_tx)(struct qmp_usbc *qmp);
- int (*configure_dp_phy)(struct qmp_usbc *qmp);
- int (*calibrate_dp_phy)(struct qmp_usbc *qmp);
- const char * const *reset_list;
- int num_resets;
- const struct regulator_bulk_data *vreg_list;
- int num_vregs;
- /* array of registers with different offsets */
- const unsigned int *regs;
- };
- struct qmp_usbc {
- struct device *dev;
- const struct qmp_phy_cfg *cfg;
- void __iomem *serdes;
- void __iomem *pcs;
- void __iomem *pcs_misc;
- void __iomem *tx;
- void __iomem *rx;
- void __iomem *tx2;
- void __iomem *rx2;
- void __iomem *dp_dp_phy;
- void __iomem *dp_tx;
- void __iomem *dp_tx2;
- void __iomem *dp_serdes;
- struct clk *pipe_clk;
- struct clk_fixed_rate pipe_clk_fixed;
- struct clk_hw dp_link_hw;
- struct clk_hw dp_pixel_hw;
- struct clk_bulk_data *clks;
- int num_clks;
- int num_resets;
- struct reset_control_bulk_data *resets;
- struct regulator_bulk_data *vregs;
- struct regmap *tcsr_map;
- u32 vls_clamp_reg;
- u32 dp_phy_mode_reg;
- struct mutex phy_mutex;
- struct phy *usb_phy;
- enum phy_mode mode;
- unsigned int usb_init_count;
- struct phy *dp_phy;
- unsigned int dp_aux_cfg;
- struct phy_configure_opts_dp dp_opts;
- unsigned int dp_init_count;
- struct typec_switch_dev *sw;
- enum typec_orientation orientation;
- };
- 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 qmp_usbc_phy_clk_l[] = {
- "aux", "cfg_ahb", "ref", "com_aux",
- };
- /* list of resets */
- static const char * const usb3phy_legacy_reset_l[] = {
- "phy", "common",
- };
- static const char * const usb3phy_reset_l[] = {
- "phy_phy", "phy",
- };
- static const char * const usb3dpphy_reset_l[] = {
- "phy_phy", "dp_phy",
- };
- static const struct regulator_bulk_data qmp_phy_msm8998_vreg_l[] = {
- { .supply = "vdda-phy", .init_load_uA = 68600 },
- { .supply = "vdda-pll", .init_load_uA = 14200 },
- };
- static const struct regulator_bulk_data qmp_phy_sm2290_vreg_l[] = {
- { .supply = "vdda-phy", .init_load_uA = 66100 },
- { .supply = "vdda-pll", .init_load_uA = 13300 },
- };
- static const struct regulator_bulk_data qmp_phy_qcs615_vreg_l[] = {
- { .supply = "vdda-phy", .init_load_uA = 50000 },
- { .supply = "vdda-pll", .init_load_uA = 20000 },
- };
- static const struct qmp_usbc_offsets qmp_usbc_offsets_v3_qcm2290 = {
- .serdes = 0x0,
- .pcs = 0xc00,
- .pcs_misc = 0xa00,
- .tx = 0x200,
- .rx = 0x400,
- .tx2 = 0x600,
- .rx2 = 0x800,
- };
- static const struct qmp_usbc_offsets qmp_usbc_usb3dp_offsets_qcs615 = {
- .serdes = 0x0,
- .pcs = 0xc00,
- .pcs_misc = 0xa00,
- .tx = 0x200,
- .rx = 0x400,
- .tx2 = 0x600,
- .rx2 = 0x800,
- .dp_serdes = 0x1c00,
- .dp_txa = 0x1400,
- .dp_txb = 0x1800,
- .dp_dp_phy = 0x1000,
- };
- static const u8 qmp_v2_dp_pre_emphasis_hbr2_rbr[4][4] = {
- {0x00, 0x0b, 0x12, 0xff},
- {0x00, 0x0a, 0x12, 0xff},
- {0x00, 0x0c, 0xff, 0xff},
- {0xff, 0xff, 0xff, 0xff}
- };
- static const u8 qmp_v2_dp_voltage_swing_hbr2_rbr[4][4] = {
- {0x07, 0x0f, 0x14, 0xff},
- {0x11, 0x1d, 0x1f, 0xff},
- {0x18, 0x1f, 0xff, 0xff},
- {0xff, 0xff, 0xff, 0xff}
- };
- static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
- .offsets = &qmp_usbc_offsets_v3_qcm2290,
- .serdes_tbl = msm8998_usb3_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(msm8998_usb3_serdes_tbl),
- .tx_tbl = msm8998_usb3_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(msm8998_usb3_tx_tbl),
- .rx_tbl = msm8998_usb3_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(msm8998_usb3_rx_tbl),
- .pcs_tbl = msm8998_usb3_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(msm8998_usb3_pcs_tbl),
- .reset_list = usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(usb3phy_reset_l),
- .vreg_list = qmp_phy_msm8998_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_msm8998_vreg_l),
- .regs = qmp_v3_usb3phy_regs_layout,
- };
- static const struct qmp_phy_cfg qcm2290_usb3phy_cfg = {
- .offsets = &qmp_usbc_offsets_v3_qcm2290,
- .serdes_tbl = qcm2290_usb3_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(qcm2290_usb3_serdes_tbl),
- .tx_tbl = qcm2290_usb3_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(qcm2290_usb3_tx_tbl),
- .rx_tbl = qcm2290_usb3_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(qcm2290_usb3_rx_tbl),
- .pcs_tbl = qcm2290_usb3_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(qcm2290_usb3_pcs_tbl),
- .reset_list = usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(usb3phy_reset_l),
- .vreg_list = qmp_phy_sm2290_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_sm2290_vreg_l),
- .regs = qmp_v3_usb3phy_regs_layout_qcm2290,
- };
- static const struct qmp_phy_cfg sdm660_usb3phy_cfg = {
- .offsets = &qmp_usbc_offsets_v3_qcm2290,
- .serdes_tbl = qcm2290_usb3_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(qcm2290_usb3_serdes_tbl),
- .tx_tbl = qcm2290_usb3_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(qcm2290_usb3_tx_tbl),
- .rx_tbl = sdm660_usb3_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sdm660_usb3_rx_tbl),
- .pcs_tbl = qcm2290_usb3_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(qcm2290_usb3_pcs_tbl),
- .reset_list = usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(usb3phy_reset_l),
- .vreg_list = qmp_phy_msm8998_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_msm8998_vreg_l),
- .regs = qmp_v3_usb3phy_regs_layout_qcm2290,
- };
- static const struct qmp_phy_cfg qcs615_usb3phy_cfg = {
- .offsets = &qmp_usbc_offsets_v3_qcm2290,
- .serdes_tbl = qcm2290_usb3_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(qcm2290_usb3_serdes_tbl),
- .tx_tbl = qcm2290_usb3_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(qcm2290_usb3_tx_tbl),
- .rx_tbl = qcm2290_usb3_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(qcm2290_usb3_rx_tbl),
- .pcs_tbl = qcm2290_usb3_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(qcm2290_usb3_pcs_tbl),
- .reset_list = usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(usb3phy_reset_l),
- .vreg_list = qmp_phy_qcs615_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_qcs615_vreg_l),
- .regs = qmp_v3_usb3phy_regs_layout_qcm2290,
- };
- static void qmp_v2_dp_aux_init(struct qmp_usbc *qmp);
- static void qmp_v2_configure_dp_tx(struct qmp_usbc *qmp);
- static int qmp_v2_configure_dp_phy(struct qmp_usbc *qmp);
- static int qmp_v2_calibrate_dp_phy(struct qmp_usbc *qmp);
- static const struct qmp_phy_cfg qcs615_usb3dp_phy_cfg = {
- .offsets = &qmp_usbc_usb3dp_offsets_qcs615,
- .serdes_tbl = qcm2290_usb3_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(qcm2290_usb3_serdes_tbl),
- .tx_tbl = qcm2290_usb3_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(qcm2290_usb3_tx_tbl),
- .rx_tbl = qcm2290_usb3_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(qcm2290_usb3_rx_tbl),
- .pcs_tbl = qcm2290_usb3_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(qcm2290_usb3_pcs_tbl),
- .regs = qmp_v3_usb3phy_regs_layout_qcm2290,
- .dp_serdes_tbl = qmp_v2_dp_serdes_tbl,
- .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v2_dp_serdes_tbl),
- .dp_tx_tbl = qmp_v2_dp_tx_tbl,
- .dp_tx_tbl_num = ARRAY_SIZE(qmp_v2_dp_tx_tbl),
- .serdes_tbl_rbr = qmp_v2_dp_serdes_tbl_rbr,
- .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v2_dp_serdes_tbl_rbr),
- .serdes_tbl_hbr = qmp_v2_dp_serdes_tbl_hbr,
- .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v2_dp_serdes_tbl_hbr),
- .serdes_tbl_hbr2 = qmp_v2_dp_serdes_tbl_hbr2,
- .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v2_dp_serdes_tbl_hbr2),
- .swing_tbl = &qmp_v2_dp_voltage_swing_hbr2_rbr,
- .pre_emphasis_tbl = &qmp_v2_dp_pre_emphasis_hbr2_rbr,
- .dp_aux_init = qmp_v2_dp_aux_init,
- .configure_dp_tx = qmp_v2_configure_dp_tx,
- .configure_dp_phy = qmp_v2_configure_dp_phy,
- .calibrate_dp_phy = qmp_v2_calibrate_dp_phy,
- .reset_list = usb3dpphy_reset_l,
- .num_resets = ARRAY_SIZE(usb3dpphy_reset_l),
- .vreg_list = qmp_phy_qcs615_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_qcs615_vreg_l),
- };
- static void qmp_usbc_set_phy_mode(struct qmp_usbc *qmp, bool is_dp)
- {
- if (qmp->tcsr_map && qmp->dp_phy_mode_reg)
- regmap_write(qmp->tcsr_map, qmp->dp_phy_mode_reg, is_dp);
- }
- static int qmp_usbc_com_init(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- int ret;
- ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
- if (ret) {
- dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
- return ret;
- }
- ret = reset_control_bulk_assert(qmp->num_resets, qmp->resets);
- if (ret) {
- dev_err(qmp->dev, "reset assert failed\n");
- goto err_disable_regulators;
- }
- ret = reset_control_bulk_deassert(qmp->num_resets, qmp->resets);
- if (ret) {
- dev_err(qmp->dev, "reset deassert failed\n");
- goto err_disable_regulators;
- }
- ret = clk_bulk_prepare_enable(qmp->num_clks, qmp->clks);
- if (ret)
- goto err_assert_reset;
- return 0;
- err_assert_reset:
- reset_control_bulk_assert(qmp->num_resets, qmp->resets);
- err_disable_regulators:
- regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
- return ret;
- }
- static int qmp_usbc_com_exit(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- reset_control_bulk_assert(qmp->num_resets, qmp->resets);
- clk_bulk_disable_unprepare(qmp->num_clks, qmp->clks);
- regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
- return 0;
- }
- static void qmp_v2_dp_aux_init(struct qmp_usbc *qmp)
- {
- writel(DP_PHY_PD_CTL_AUX_PWRDN |
- DP_PHY_PD_CTL_LANE_0_1_PWRDN | DP_PHY_PD_CTL_LANE_2_3_PWRDN |
- DP_PHY_PD_CTL_PLL_PWRDN,
- qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
- writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
- DP_PHY_PD_CTL_LANE_0_1_PWRDN | DP_PHY_PD_CTL_LANE_2_3_PWRDN |
- DP_PHY_PD_CTL_PLL_PWRDN,
- qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
- writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG0);
- writel(0x13, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
- writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG3);
- writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG4);
- writel(0x26, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG5);
- writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG6);
- writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG7);
- writel(0xbb, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG8);
- writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG9);
- qmp->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,
- qmp->dp_dp_phy + QSERDES_V2_DP_PHY_AUX_INTERRUPT_MASK);
- }
- static int qmp_v2_configure_dp_swing(struct qmp_usbc *qmp)
- {
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
- void __iomem *tx = qmp->dp_tx;
- void __iomem *tx2 = qmp->dp_tx2;
- unsigned int v_level = 0, p_level = 0;
- u8 voltage_swing_cfg, pre_emphasis_cfg;
- int i;
- if (dp_opts->lanes > 4) {
- dev_err(qmp->dev, "Invalid lane_num(%d)\n", dp_opts->lanes);
- return -EINVAL;
- }
- 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 (v_level > 4 || p_level > 4) {
- dev_err(qmp->dev, "Invalid v(%d) | p(%d) level)\n",
- v_level, p_level);
- return -EINVAL;
- }
- voltage_swing_cfg = (*cfg->swing_tbl)[v_level][p_level];
- pre_emphasis_cfg = (*cfg->pre_emphasis_tbl)[v_level][p_level];
- voltage_swing_cfg |= DP_PHY_TXn_TX_DRV_LVL_MUX_EN;
- pre_emphasis_cfg |= DP_PHY_TXn_TX_EMP_POST1_LVL_MUX_EN;
- if (voltage_swing_cfg == 0xff && pre_emphasis_cfg == 0xff)
- return -EINVAL;
- writel(voltage_swing_cfg, tx + QSERDES_V2_TX_TX_DRV_LVL);
- writel(pre_emphasis_cfg, tx + QSERDES_V2_TX_TX_EMP_POST1_LVL);
- writel(voltage_swing_cfg, tx2 + QSERDES_V2_TX_TX_DRV_LVL);
- writel(pre_emphasis_cfg, tx2 + QSERDES_V2_TX_TX_EMP_POST1_LVL);
- return 0;
- }
- static void qmp_usbc_configure_dp_mode(struct qmp_usbc *qmp)
- {
- bool reverse = (qmp->orientation == TYPEC_ORIENTATION_REVERSE);
- u32 val;
- val = DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
- DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_LANE_0_1_PWRDN | DP_PHY_PD_CTL_LANE_2_3_PWRDN;
- writel(val, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
- if (reverse)
- writel(0xc9, qmp->dp_dp_phy + QSERDES_DP_PHY_MODE);
- else
- writel(0xd9, qmp->dp_dp_phy + QSERDES_DP_PHY_MODE);
- }
- static int qmp_usbc_configure_dp_clocks(struct qmp_usbc *qmp)
- {
- const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
- u32 phy_vco_div;
- unsigned long pixel_freq;
- 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;
- default:
- dev_err(qmp->dev, "link rate:%d not supported\n", dp_opts->link_rate);
- return -EINVAL;
- }
- writel(phy_vco_div, qmp->dp_dp_phy + QSERDES_V2_DP_PHY_VCO_DIV);
- clk_set_rate(qmp->dp_link_hw.clk, dp_opts->link_rate * 100000);
- clk_set_rate(qmp->dp_pixel_hw.clk, pixel_freq);
- return 0;
- }
- static void qmp_v2_configure_dp_tx(struct qmp_usbc *qmp)
- {
- const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
- void __iomem *tx = qmp->dp_tx;
- void __iomem *tx2 = qmp->dp_tx2;
- /* program default setting first */
- writel(0x2a, tx + QSERDES_V2_TX_TX_DRV_LVL);
- writel(0x20, tx + QSERDES_V2_TX_TX_EMP_POST1_LVL);
- writel(0x2a, tx2 + QSERDES_V2_TX_TX_DRV_LVL);
- writel(0x20, tx2 + QSERDES_V2_TX_TX_EMP_POST1_LVL);
- if (dp_opts->link_rate >= 2700) {
- writel(0xc4, tx + QSERDES_V2_TX_LANE_MODE_1);
- writel(0xc4, tx2 + QSERDES_V2_TX_LANE_MODE_1);
- } else {
- writel(0xc6, tx + QSERDES_V2_TX_LANE_MODE_1);
- writel(0xc6, tx2 + QSERDES_V2_TX_LANE_MODE_1);
- }
- qmp_v2_configure_dp_swing(qmp);
- }
- static int qmp_v2_configure_dp_phy(struct qmp_usbc *qmp)
- {
- u32 status;
- int ret;
- qmp_usbc_configure_dp_mode(qmp);
- writel(0x05, qmp->dp_dp_phy + QSERDES_V2_DP_PHY_TX0_TX1_LANE_CTL);
- writel(0x05, qmp->dp_dp_phy + QSERDES_V2_DP_PHY_TX2_TX3_LANE_CTL);
- ret = qmp_usbc_configure_dp_clocks(qmp);
- if (ret)
- return ret;
- writel(0x01, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- writel(0x05, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- writel(0x01, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- writel(0x09, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- writel(0x20, qmp->dp_serdes + QSERDES_COM_RESETSM_CNTRL);
- if (readl_poll_timeout(qmp->dp_serdes + QSERDES_COM_C_READY_STATUS,
- status,
- ((status & BIT(0)) > 0),
- 500,
- 10000)) {
- dev_err(qmp->dev, "C_READY not ready\n");
- return -ETIMEDOUT;
- }
- if (readl_poll_timeout(qmp->dp_serdes + QSERDES_COM_CMN_STATUS,
- status,
- ((status & BIT(0)) > 0),
- 500,
- 10000)){
- dev_err(qmp->dev, "FREQ_DONE not ready\n");
- return -ETIMEDOUT;
- }
- if (readl_poll_timeout(qmp->dp_serdes + QSERDES_COM_CMN_STATUS,
- status,
- ((status & BIT(1)) > 0),
- 500,
- 10000)){
- dev_err(qmp->dev, "PLL_LOCKED not ready\n");
- return -ETIMEDOUT;
- }
- writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V2_DP_PHY_STATUS,
- status,
- ((status & BIT(0)) > 0),
- 500,
- 10000)){
- dev_err(qmp->dev, "TSYNC_DONE not ready\n");
- return -ETIMEDOUT;
- }
- if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V2_DP_PHY_STATUS,
- status,
- ((status & BIT(1)) > 0),
- 500,
- 10000)){
- dev_err(qmp->dev, "PHY_READY not ready\n");
- return -ETIMEDOUT;
- }
- writel(0x3f, qmp->dp_tx + QSERDES_V2_TX_TRANSCEIVER_BIAS_EN);
- writel(0x10, qmp->dp_tx + QSERDES_V2_TX_HIGHZ_DRVR_EN);
- writel(0x0a, qmp->dp_tx + QSERDES_V2_TX_TX_POL_INV);
- writel(0x3f, qmp->dp_tx2 + QSERDES_V2_TX_TRANSCEIVER_BIAS_EN);
- writel(0x10, qmp->dp_tx2 + QSERDES_V2_TX_HIGHZ_DRVR_EN);
- writel(0x0a, qmp->dp_tx2 + QSERDES_V2_TX_TX_POL_INV);
- writel(0x18, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V2_DP_PHY_STATUS,
- status,
- ((status & BIT(1)) > 0),
- 500,
- 10000)){
- dev_err(qmp->dev, "PHY_READY not ready\n");
- return -ETIMEDOUT;
- }
- return 0;
- }
- static int qmp_v2_calibrate_dp_phy(struct qmp_usbc *qmp)
- {
- static const u8 cfg1_settings[] = {0x13, 0x23, 0x1d};
- u8 val;
- qmp->dp_aux_cfg++;
- qmp->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
- val = cfg1_settings[qmp->dp_aux_cfg];
- writel(val, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
- return 0;
- }
- static int qmp_usbc_usb_power_on(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- void __iomem *status;
- unsigned int val;
- int ret;
- qphy_setbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], SW_PWRDN);
- /* Use software based port select and switch on typec orientation */
- val = SW_PORTSELECT_MUX;
- if (qmp->orientation == TYPEC_ORIENTATION_REVERSE)
- val |= SW_PORTSELECT_VAL;
- writel(val, qmp->pcs_misc);
- qmp_configure(qmp->dev, qmp->serdes, cfg->serdes_tbl,
- cfg->serdes_tbl_num);
- ret = clk_prepare_enable(qmp->pipe_clk);
- if (ret) {
- dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
- return ret;
- }
- /* Tx, Rx, and PCS configurations */
- qmp_configure_lane(qmp->dev, qmp->tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
- qmp_configure_lane(qmp->dev, qmp->rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
- qmp_configure_lane(qmp->dev, qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
- qmp_configure_lane(qmp->dev, qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
- qmp_configure(qmp->dev, qmp->pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
- /* Pull PHY out of reset state */
- qphy_clrbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
- /* start SerDes and Phy-Coding-Sublayer */
- qphy_setbits(qmp->pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START);
- status = qmp->pcs + cfg->regs[QPHY_PCS_STATUS];
- ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 200,
- PHY_INIT_COMPLETE_TIMEOUT);
- if (ret) {
- dev_err(qmp->dev, "phy initialization timed-out\n");
- goto err_disable_pipe_clk;
- }
- return 0;
- err_disable_pipe_clk:
- clk_disable_unprepare(qmp->pipe_clk);
- return ret;
- }
- static int qmp_usbc_usb_power_off(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- clk_disable_unprepare(qmp->pipe_clk);
- /* PHY reset */
- qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
- /* stop SerDes and Phy-Coding-Sublayer */
- qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL],
- SERDES_START | PCS_START);
- /* Put PHY into POWER DOWN state: active low */
- qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- SW_PWRDN);
- return 0;
- }
- static int qmp_usbc_check_phy_status(struct qmp_usbc *qmp, bool is_dp)
- {
- if ((is_dp && qmp->usb_init_count) ||
- (!is_dp && qmp->dp_init_count)) {
- dev_err(qmp->dev,
- "PHY is configured for %s, can not enable %s\n",
- is_dp ? "USB" : "DP", is_dp ? "DP" : "USB");
- return -EBUSY;
- }
- return 0;
- }
- static int qmp_usbc_usb_enable(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- int ret;
- mutex_lock(&qmp->phy_mutex);
- ret = qmp_usbc_check_phy_status(qmp, false);
- if (ret)
- goto out_unlock;
- ret = qmp_usbc_com_init(phy);
- if (ret)
- goto out_unlock;
- qmp_usbc_set_phy_mode(qmp, false);
- ret = qmp_usbc_usb_power_on(phy);
- if (ret) {
- qmp_usbc_com_exit(phy);
- goto out_unlock;
- }
- qmp->usb_init_count++;
- out_unlock:
- mutex_unlock(&qmp->phy_mutex);
- return ret;
- }
- static int qmp_usbc_usb_disable(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- int ret;
- qmp->usb_init_count--;
- ret = qmp_usbc_usb_power_off(phy);
- if (ret)
- return ret;
- return qmp_usbc_com_exit(phy);
- }
- static int qmp_usbc_usb_set_mode(struct phy *phy, enum phy_mode mode, int submode)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- qmp->mode = mode;
- return 0;
- }
- static int qmp_usbc_dp_enable(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- int ret;
- if (qmp->dp_init_count) {
- dev_err(qmp->dev, "DP already inited\n");
- return 0;
- }
- mutex_lock(&qmp->phy_mutex);
- ret = qmp_usbc_check_phy_status(qmp, true);
- if (ret)
- goto dp_init_unlock;
- ret = qmp_usbc_com_init(phy);
- if (ret)
- goto dp_init_unlock;
- qmp_usbc_set_phy_mode(qmp, true);
- cfg->dp_aux_init(qmp);
- qmp->dp_init_count++;
- dp_init_unlock:
- mutex_unlock(&qmp->phy_mutex);
- return ret;
- }
- static int qmp_usbc_dp_disable(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- mutex_lock(&qmp->phy_mutex);
- qmp_usbc_com_exit(phy);
- qmp->dp_init_count--;
- mutex_unlock(&qmp->phy_mutex);
- return 0;
- }
- static int qmp_usbc_dp_configure(struct phy *phy, union phy_configure_opts *opts)
- {
- const struct phy_configure_opts_dp *dp_opts = &opts->dp;
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- mutex_lock(&qmp->phy_mutex);
- memcpy(&qmp->dp_opts, dp_opts, sizeof(*dp_opts));
- if (qmp->dp_opts.set_voltages) {
- cfg->configure_dp_tx(qmp);
- qmp->dp_opts.set_voltages = 0;
- }
- mutex_unlock(&qmp->phy_mutex);
- return 0;
- }
- static int qmp_usbc_dp_calibrate(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- int ret = 0;
- mutex_lock(&qmp->phy_mutex);
- if (cfg->calibrate_dp_phy) {
- ret = cfg->calibrate_dp_phy(qmp);
- if (ret) {
- dev_err(qmp->dev, "dp calibrate err(%d)\n", ret);
- mutex_unlock(&qmp->phy_mutex);
- return ret;
- }
- }
- mutex_unlock(&qmp->phy_mutex);
- return 0;
- }
- static int qmp_usbc_dp_serdes_init(struct qmp_usbc *qmp)
- {
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- void __iomem *serdes = qmp->dp_serdes;
- const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
- qmp_configure(qmp->dev, serdes, cfg->dp_serdes_tbl,
- cfg->dp_serdes_tbl_num);
- switch (dp_opts->link_rate) {
- case 1620:
- qmp_configure(qmp->dev, serdes, cfg->serdes_tbl_rbr,
- cfg->serdes_tbl_rbr_num);
- break;
- case 2700:
- qmp_configure(qmp->dev, serdes, cfg->serdes_tbl_hbr,
- cfg->serdes_tbl_hbr_num);
- break;
- case 5400:
- qmp_configure(qmp->dev, serdes, cfg->serdes_tbl_hbr2,
- cfg->serdes_tbl_hbr2_num);
- break;
- default:
- /* Other link rates aren't supported */
- return -EINVAL;
- }
- return 0;
- }
- static int qmp_usbc_dp_power_on(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- void __iomem *tx = qmp->dp_tx;
- void __iomem *tx2 = qmp->dp_tx2;
- /*
- * FIXME: SW_PORTSELECT handling for DP orientation flip is not implemented.
- * Expected:
- * - For standard lane mapping: configure SW_PORTSELECT in QSERDES_DP_PHY_CFG_1.
- * - For non-standard mapping: pass orientation to dp_ctrl and handle flip
- * via logical2physical lane remapping.
- */
- mutex_lock(&qmp->phy_mutex);
- qmp_usbc_dp_serdes_init(qmp);
- qmp_configure_lane(qmp->dev, tx, cfg->dp_tx_tbl, cfg->dp_tx_tbl_num, 1);
- qmp_configure_lane(qmp->dev, tx2, cfg->dp_tx_tbl, cfg->dp_tx_tbl_num, 2);
- /* Configure special DP tx tunings */
- cfg->configure_dp_tx(qmp);
- /* Configure link rate, swing, etc. */
- cfg->configure_dp_phy(qmp);
- mutex_unlock(&qmp->phy_mutex);
- return 0;
- }
- static int qmp_usbc_dp_power_off(struct phy *phy)
- {
- struct qmp_usbc *qmp = phy_get_drvdata(phy);
- mutex_lock(&qmp->phy_mutex);
- /* Assert DP PHY power down */
- writel(DP_PHY_PD_CTL_PSR_PWRDN, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
- mutex_unlock(&qmp->phy_mutex);
- return 0;
- }
- static const struct phy_ops qmp_usbc_usb_phy_ops = {
- .init = qmp_usbc_usb_enable,
- .exit = qmp_usbc_usb_disable,
- .set_mode = qmp_usbc_usb_set_mode,
- .owner = THIS_MODULE,
- };
- static const struct phy_ops qmp_usbc_dp_phy_ops = {
- .init = qmp_usbc_dp_enable,
- .exit = qmp_usbc_dp_disable,
- .configure = qmp_usbc_dp_configure,
- .calibrate = qmp_usbc_dp_calibrate,
- .power_on = qmp_usbc_dp_power_on,
- .power_off = qmp_usbc_dp_power_off,
- .owner = THIS_MODULE,
- };
- static void qmp_usbc_enable_autonomous_mode(struct qmp_usbc *qmp)
- {
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- void __iomem *pcs = qmp->pcs;
- 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 (qmp->tcsr_map && qmp->vls_clamp_reg)
- regmap_write(qmp->tcsr_map, qmp->vls_clamp_reg, 1);
- }
- static void qmp_usbc_disable_autonomous_mode(struct qmp_usbc *qmp)
- {
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- void __iomem *pcs = qmp->pcs;
- /* Disable i/o clamp_n on resume for normal mode */
- if (qmp->tcsr_map && qmp->vls_clamp_reg)
- regmap_write(qmp->tcsr_map, qmp->vls_clamp_reg, 0);
- 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 qmp_usbc_runtime_suspend(struct device *dev)
- {
- struct qmp_usbc *qmp = dev_get_drvdata(dev);
- dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode);
- if (!qmp->usb_init_count && !qmp->dp_init_count) {
- dev_vdbg(dev, "PHY not initialized, bailing out\n");
- return 0;
- }
- qmp_usbc_enable_autonomous_mode(qmp);
- clk_disable_unprepare(qmp->pipe_clk);
- clk_bulk_disable_unprepare(qmp->num_clks, qmp->clks);
- return 0;
- }
- static int __maybe_unused qmp_usbc_runtime_resume(struct device *dev)
- {
- struct qmp_usbc *qmp = dev_get_drvdata(dev);
- int ret = 0;
- dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode);
- if (!qmp->usb_init_count && !qmp->dp_init_count) {
- dev_vdbg(dev, "PHY not initialized, bailing out\n");
- return 0;
- }
- ret = clk_bulk_prepare_enable(qmp->num_clks, qmp->clks);
- if (ret)
- return ret;
- ret = clk_prepare_enable(qmp->pipe_clk);
- if (ret) {
- dev_err(dev, "pipe_clk enable failed, err=%d\n", ret);
- clk_bulk_disable_unprepare(qmp->num_clks, qmp->clks);
- return ret;
- }
- qmp_usbc_disable_autonomous_mode(qmp);
- return 0;
- }
- static const struct dev_pm_ops qmp_usbc_pm_ops = {
- SET_RUNTIME_PM_OPS(qmp_usbc_runtime_suspend,
- qmp_usbc_runtime_resume, NULL)
- };
- static int qmp_usbc_reset_init(struct qmp_usbc *qmp,
- const char *const *reset_list,
- int num_resets)
- {
- struct device *dev = qmp->dev;
- int i;
- int ret;
- qmp->resets = devm_kcalloc(dev, num_resets,
- sizeof(*qmp->resets), GFP_KERNEL);
- if (!qmp->resets)
- return -ENOMEM;
- for (i = 0; i < num_resets; i++)
- qmp->resets[i].id = reset_list[i];
- qmp->num_resets = num_resets;
- ret = devm_reset_control_bulk_get_exclusive(dev, num_resets, qmp->resets);
- if (ret)
- return dev_err_probe(dev, ret, "failed to get resets\n");
- return 0;
- }
- static int qmp_usbc_clk_init(struct qmp_usbc *qmp)
- {
- struct device *dev = qmp->dev;
- int num = ARRAY_SIZE(qmp_usbc_phy_clk_l);
- 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_usbc_phy_clk_l[i];
- qmp->num_clks = num;
- return devm_clk_bulk_get_optional(dev, num, qmp->clks);
- }
- static struct clk_hw *qmp_usbc_clks_hw_get(struct of_phandle_args *clkspec, void *data)
- {
- struct qmp_usbc *qmp = data;
- if (clkspec->args_count == 0)
- return &qmp->pipe_clk_fixed.hw;
- switch (clkspec->args[0]) {
- case QMP_USB43DP_USB3_PIPE_CLK:
- return &qmp->pipe_clk_fixed.hw;
- case QMP_USB43DP_DP_LINK_CLK:
- return &qmp->dp_link_hw;
- case QMP_USB43DP_DP_VCO_DIV_CLK:
- return &qmp->dp_pixel_hw;
- }
- return ERR_PTR(-EINVAL);
- }
- /*
- * 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 qmp_usbc *qmp, struct device_node *np)
- {
- struct clk_fixed_rate *fixed = &qmp->pipe_clk_fixed;
- struct clk_init_data init = { };
- char name[64];
- int ret;
- ret = of_property_read_string(np, "clock-output-names", &init.name);
- if (ret) {
- /* Clock name is not mandatory. */
- snprintf(name, sizeof(name), "%s::pipe_clk", dev_name(qmp->dev));
- init.name = name;
- }
- init.ops = &clk_fixed_rate_ops;
- /* controllers using QMP phys use 125MHz pipe clock interface */
- fixed->fixed_rate = 125000000;
- fixed->hw.init = &init;
- return devm_clk_hw_register(qmp->dev, &fixed->hw);
- }
- /*
- * Display Port PLL driver block diagram for branch clocks
- *
- * +------------------------------+
- * | DP_VCO_CLK |
- * | |
- * | +-------------------+ |
- * | | (DP PLL/VCO) | |
- * | +---------+---------+ |
- * | v |
- * | +----------+-----------+ |
- * | | hsclk_divsel_clk_src | |
- * | +----------+-----------+ |
- * +------------------------------+
- * |
- * +---------<---------v------------>----------+
- * | |
- * +--------v----------------+ |
- * | dp_phy_pll_link_clk | |
- * | link_clk | |
- * +--------+----------------+ |
- * | |
- * | |
- * v v
- * Input to DISPCC block |
- * for link clk, crypto clk |
- * and interface clock |
- * |
- * |
- * +--------<------------+-----------------+---<---+
- * | | |
- * +----v---------+ +--------v-----+ +--------v------+
- * | vco_divided | | vco_divided | | vco_divided |
- * | _clk_src | | _clk_src | | _clk_src |
- * | | | | | |
- * |divsel_six | | divsel_two | | divsel_four |
- * +-------+------+ +-----+--------+ +--------+------+
- * | | |
- * v---->----------v-------------<------v
- * |
- * +----------+-----------------+
- * | dp_phy_pll_vco_div_clk |
- * +---------+------------------+
- * |
- * v
- * Input to DISPCC block
- * for DP pixel clock
- *
- */
- static int qmp_dp_pixel_clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
- {
- switch (req->rate) {
- case 1620000000UL / 2:
- case 2700000000UL / 2:
- /* 5.4 is same link rate as 2.7GHz, i.e. div 4 */
- return 0;
- default:
- return -EINVAL;
- }
- }
- static unsigned long qmp_dp_pixel_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
- {
- const struct qmp_usbc *qmp;
- const struct phy_configure_opts_dp *dp_opts;
- qmp = container_of(hw, struct qmp_usbc, dp_pixel_hw);
- dp_opts = &qmp->dp_opts;
- switch (dp_opts->link_rate) {
- case 1620:
- return 1620000000UL / 2;
- case 2700:
- return 2700000000UL / 2;
- case 5400:
- return 5400000000UL / 4;
- default:
- return 0;
- }
- }
- static const struct clk_ops qmp_dp_pixel_clk_ops = {
- .determine_rate = qmp_dp_pixel_clk_determine_rate,
- .recalc_rate = qmp_dp_pixel_clk_recalc_rate,
- };
- static int qmp_dp_link_clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
- {
- switch (req->rate) {
- case 162000000:
- case 270000000:
- case 540000000:
- return 0;
- default:
- return -EINVAL;
- }
- }
- static unsigned long qmp_dp_link_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
- {
- const struct qmp_usbc *qmp;
- const struct phy_configure_opts_dp *dp_opts;
- qmp = container_of(hw, struct qmp_usbc, dp_link_hw);
- dp_opts = &qmp->dp_opts;
- switch (dp_opts->link_rate) {
- case 1620:
- case 2700:
- case 5400:
- return dp_opts->link_rate * 100000;
- default:
- return 0;
- }
- }
- static const struct clk_ops qmp_dp_link_clk_ops = {
- .determine_rate = qmp_dp_link_clk_determine_rate,
- .recalc_rate = qmp_dp_link_clk_recalc_rate,
- };
- static int phy_dp_clks_register(struct qmp_usbc *qmp, struct device_node *np)
- {
- struct clk_init_data init = { };
- char name[64];
- int ret;
- snprintf(name, sizeof(name), "%s::link_clk", dev_name(qmp->dev));
- init.ops = &qmp_dp_link_clk_ops;
- init.name = name;
- qmp->dp_link_hw.init = &init;
- ret = devm_clk_hw_register(qmp->dev, &qmp->dp_link_hw);
- if (ret < 0) {
- dev_err(qmp->dev, "link clk reg fail ret=%d\n", ret);
- return ret;
- }
- snprintf(name, sizeof(name), "%s::vco_div_clk", dev_name(qmp->dev));
- init.ops = &qmp_dp_pixel_clk_ops;
- init.name = name;
- qmp->dp_pixel_hw.init = &init;
- ret = devm_clk_hw_register(qmp->dev, &qmp->dp_pixel_hw);
- if (ret) {
- dev_err(qmp->dev, "pxl clk reg fail ret=%d\n", ret);
- return ret;
- }
- return 0;
- }
- static void phy_clk_release_provider(void *res)
- {
- of_clk_del_provider(res);
- }
- static int qmp_usbc_register_clocks(struct qmp_usbc *qmp, struct device_node *np)
- {
- struct clk_fixed_rate *fixed = &qmp->pipe_clk_fixed;
- int ret;
- ret = phy_pipe_clk_register(qmp, np);
- if (ret)
- return ret;
- if (qmp->dp_serdes != 0) {
- ret = phy_dp_clks_register(qmp, np);
- if (ret)
- return ret;
- }
- if (np == qmp->dev->of_node)
- return devm_of_clk_add_hw_provider(qmp->dev, qmp_usbc_clks_hw_get, qmp);
- 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.
- */
- return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
- }
- #if IS_ENABLED(CONFIG_TYPEC)
- static int qmp_usbc_typec_switch_set(struct typec_switch_dev *sw,
- enum typec_orientation orientation)
- {
- struct qmp_usbc *qmp = typec_switch_get_drvdata(sw);
- if (orientation == qmp->orientation || orientation == TYPEC_ORIENTATION_NONE)
- return 0;
- mutex_lock(&qmp->phy_mutex);
- qmp->orientation = orientation;
- if (qmp->usb_init_count) {
- qmp_usbc_usb_power_off(qmp->usb_phy);
- qmp_usbc_com_exit(qmp->usb_phy);
- qmp_usbc_com_init(qmp->usb_phy);
- qmp_usbc_set_phy_mode(qmp, false);
- qmp_usbc_usb_power_on(qmp->usb_phy);
- }
- mutex_unlock(&qmp->phy_mutex);
- return 0;
- }
- static void qmp_usbc_typec_unregister(void *data)
- {
- struct qmp_usbc *qmp = data;
- typec_switch_unregister(qmp->sw);
- }
- static int qmp_usbc_typec_switch_register(struct qmp_usbc *qmp)
- {
- struct typec_switch_desc sw_desc = {};
- struct device *dev = qmp->dev;
- sw_desc.drvdata = qmp;
- sw_desc.fwnode = dev->fwnode;
- sw_desc.set = qmp_usbc_typec_switch_set;
- qmp->sw = typec_switch_register(dev, &sw_desc);
- if (IS_ERR(qmp->sw)) {
- dev_err(dev, "Unable to register typec switch: %pe\n", qmp->sw);
- return PTR_ERR(qmp->sw);
- }
- return devm_add_action_or_reset(dev, qmp_usbc_typec_unregister, qmp);
- }
- #else
- static int qmp_usbc_typec_switch_register(struct qmp_usbc *qmp)
- {
- return 0;
- }
- #endif
- static int qmp_usbc_parse_dt_legacy(struct qmp_usbc *qmp, struct device_node *np)
- {
- struct platform_device *pdev = to_platform_device(qmp->dev);
- struct device *dev = qmp->dev;
- int ret;
- qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(qmp->serdes))
- return PTR_ERR(qmp->serdes);
- /*
- * Get memory resources for the PHY:
- * 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.
- */
- qmp->tx = devm_of_iomap(dev, np, 0, NULL);
- if (IS_ERR(qmp->tx))
- return PTR_ERR(qmp->tx);
- qmp->rx = devm_of_iomap(dev, np, 1, NULL);
- if (IS_ERR(qmp->rx))
- return PTR_ERR(qmp->rx);
- qmp->pcs = devm_of_iomap(dev, np, 2, NULL);
- if (IS_ERR(qmp->pcs))
- return PTR_ERR(qmp->pcs);
- qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
- if (IS_ERR(qmp->tx2))
- return PTR_ERR(qmp->tx2);
- qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
- if (IS_ERR(qmp->rx2))
- return PTR_ERR(qmp->rx2);
- qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
- if (IS_ERR(qmp->pcs_misc)) {
- dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
- qmp->pcs_misc = NULL;
- }
- qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
- if (IS_ERR(qmp->pipe_clk)) {
- return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
- "failed to get pipe clock\n");
- }
- ret = devm_clk_bulk_get_all(qmp->dev, &qmp->clks);
- if (ret < 0)
- return ret;
- qmp->num_clks = ret;
- ret = qmp_usbc_reset_init(qmp, usb3phy_legacy_reset_l,
- ARRAY_SIZE(usb3phy_legacy_reset_l));
- if (ret)
- return ret;
- return 0;
- }
- static int qmp_usbc_parse_dt(struct qmp_usbc *qmp)
- {
- struct platform_device *pdev = to_platform_device(qmp->dev);
- const struct qmp_phy_cfg *cfg = qmp->cfg;
- const struct qmp_usbc_offsets *offs = cfg->offsets;
- struct device *dev = qmp->dev;
- void __iomem *base;
- int ret;
- if (!offs)
- return -EINVAL;
- base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(base))
- return PTR_ERR(base);
- if (offs->dp_serdes != 0) {
- qmp->dp_serdes = base + offs->dp_serdes;
- qmp->dp_tx = base + offs->dp_txa;
- qmp->dp_tx2 = base + offs->dp_txb;
- qmp->dp_dp_phy = base + offs->dp_dp_phy;
- }
- qmp->serdes = base + offs->serdes;
- qmp->pcs = base + offs->pcs;
- if (offs->pcs_misc)
- qmp->pcs_misc = base + offs->pcs_misc;
- qmp->tx = base + offs->tx;
- qmp->rx = base + offs->rx;
- qmp->tx2 = base + offs->tx2;
- qmp->rx2 = base + offs->rx2;
- ret = qmp_usbc_clk_init(qmp);
- if (ret)
- return ret;
- qmp->pipe_clk = devm_clk_get(dev, "pipe");
- if (IS_ERR(qmp->pipe_clk)) {
- return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
- "failed to get pipe clock\n");
- }
- ret = qmp_usbc_reset_init(qmp, cfg->reset_list, cfg->num_resets);
- if (ret)
- return ret;
- return 0;
- }
- static int qmp_usbc_parse_tcsr(struct qmp_usbc *qmp)
- {
- struct of_phandle_args tcsr_args;
- struct device *dev = qmp->dev;
- int ret, args_count;
- args_count = of_property_count_u32_elems(dev->of_node, "qcom,tcsr-reg");
- args_count = args_count - 1;
- ret = of_parse_phandle_with_fixed_args(dev->of_node, "qcom,tcsr-reg",
- args_count, 0, &tcsr_args);
- if (ret == -ENOENT)
- return 0;
- else if (ret < 0)
- return dev_err_probe(dev, ret, "Failed to parse qcom,tcsr-reg\n");
- qmp->tcsr_map = syscon_node_to_regmap(tcsr_args.np);
- of_node_put(tcsr_args.np);
- if (IS_ERR(qmp->tcsr_map))
- return PTR_ERR(qmp->tcsr_map);
- qmp->vls_clamp_reg = tcsr_args.args[0];
- if (args_count > 1)
- qmp->dp_phy_mode_reg = tcsr_args.args[1];
- return 0;
- }
- static struct phy *qmp_usbc_phy_xlate(struct device *dev, const struct of_phandle_args *args)
- {
- struct qmp_usbc *qmp = dev_get_drvdata(dev);
- if (args->args_count == 0)
- return qmp->usb_phy;
- switch (args->args[0]) {
- case QMP_USB43DP_USB3_PHY:
- return qmp->usb_phy;
- case QMP_USB43DP_DP_PHY:
- return qmp->dp_phy ?: ERR_PTR(-ENODEV);
- }
- return ERR_PTR(-EINVAL);
- }
- static int qmp_usbc_probe(struct platform_device *pdev)
- {
- struct device *dev = &pdev->dev;
- struct phy_provider *phy_provider;
- struct device_node *np;
- struct qmp_usbc *qmp;
- int ret;
- qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
- if (!qmp)
- return -ENOMEM;
- qmp->dev = dev;
- dev_set_drvdata(dev, qmp);
- qmp->orientation = TYPEC_ORIENTATION_NORMAL;
- qmp->cfg = of_device_get_match_data(dev);
- if (!qmp->cfg)
- return -EINVAL;
- mutex_init(&qmp->phy_mutex);
- ret = devm_regulator_bulk_get_const(qmp->dev, qmp->cfg->num_vregs,
- qmp->cfg->vreg_list, &qmp->vregs);
- if (ret)
- return ret;
- ret = qmp_usbc_typec_switch_register(qmp);
- if (ret)
- return ret;
- ret = qmp_usbc_parse_tcsr(qmp);
- if (ret)
- return ret;
- /* Check for legacy binding with child node. */
- np = of_get_child_by_name(dev->of_node, "phy");
- if (np) {
- ret = qmp_usbc_parse_dt_legacy(qmp, np);
- } else {
- np = of_node_get(dev->of_node);
- ret = qmp_usbc_parse_dt(qmp);
- }
- if (ret)
- goto err_node_put;
- pm_runtime_set_active(dev);
- ret = devm_pm_runtime_enable(dev);
- if (ret)
- goto err_node_put;
- /*
- * Prevent runtime pm from being ON by default. Users can enable
- * it using power/control in sysfs.
- */
- pm_runtime_forbid(dev);
- ret = qmp_usbc_register_clocks(qmp, np);
- if (ret)
- goto err_node_put;
- qmp->usb_phy = devm_phy_create(dev, np, &qmp_usbc_usb_phy_ops);
- if (IS_ERR(qmp->usb_phy)) {
- ret = PTR_ERR(qmp->usb_phy);
- dev_err(dev, "failed to create PHY: %d\n", ret);
- goto err_node_put;
- }
- phy_set_drvdata(qmp->usb_phy, qmp);
- if (qmp->dp_serdes != 0) {
- qmp->dp_phy = devm_phy_create(dev, np, &qmp_usbc_dp_phy_ops);
- if (IS_ERR(qmp->dp_phy)) {
- ret = PTR_ERR(qmp->dp_phy);
- dev_err(dev, "failed to create PHY: %d\n", ret);
- goto err_node_put;
- }
- phy_set_drvdata(qmp->dp_phy, qmp);
- }
- of_node_put(np);
- phy_provider = devm_of_phy_provider_register(dev, qmp_usbc_phy_xlate);
- return PTR_ERR_OR_ZERO(phy_provider);
- err_node_put:
- of_node_put(np);
- return ret;
- }
- static const struct of_device_id qmp_usbc_of_match_table[] = {
- {
- .compatible = "qcom,msm8998-qmp-usb3-phy",
- .data = &msm8998_usb3phy_cfg,
- }, {
- .compatible = "qcom,qcm2290-qmp-usb3-phy",
- .data = &qcm2290_usb3phy_cfg,
- }, {
- .compatible = "qcom,qcs615-qmp-usb3-dp-phy",
- .data = &qcs615_usb3dp_phy_cfg,
- }, {
- .compatible = "qcom,qcs615-qmp-usb3-phy",
- .data = &qcs615_usb3phy_cfg,
- }, {
- .compatible = "qcom,sdm660-qmp-usb3-phy",
- .data = &sdm660_usb3phy_cfg,
- }, {
- .compatible = "qcom,sm6115-qmp-usb3-phy",
- .data = &qcm2290_usb3phy_cfg,
- },
- { },
- };
- MODULE_DEVICE_TABLE(of, qmp_usbc_of_match_table);
- static struct platform_driver qmp_usbc_driver = {
- .probe = qmp_usbc_probe,
- .driver = {
- .name = "qcom-qmp-usbc-phy",
- .pm = &qmp_usbc_pm_ops,
- .of_match_table = qmp_usbc_of_match_table,
- },
- };
- module_platform_driver(qmp_usbc_driver);
- MODULE_AUTHOR("Vivek Gautam <vivek.gautam@codeaurora.org>");
- MODULE_DESCRIPTION("Qualcomm QMP USB-C PHY driver");
- MODULE_LICENSE("GPL");
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