// 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_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 "phy-qcom-qmp-common.h" #include "phy-qcom-qmp.h" #include "phy-qcom-qmp-pcs-misc-v3.h" #include "phy-qcom-qmp-pcs-misc-v4.h" #include "phy-qcom-qmp-pcs-usb-v4.h" #include "phy-qcom-qmp-pcs-usb-v5.h" #include "phy-qcom-qmp-pcs-usb-v6.h" #include "phy-qcom-qmp-pcs-usb-v7.h" #define PHY_INIT_COMPLETE_TIMEOUT 10000/* set of registers with offsets different per-PHY */ enum qphy_reg_layout {/* PCS registers */ /* Keep last to ensure regs_layout arrays are properly initialized */ static const unsigned int qmp_v2_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {static const unsigned int qmp_v4_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {/* In PCS_USB */ static const unsigned int qmp_v5_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {/* In PCS_USB */ static const unsigned int qmp_v6_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {/* In PCS_USB */ static const unsigned int qmp_v7_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {/* In PCS_USB */ static const struct qmp_phy_init_tbl ipq9574_usb3_serdes_tbl[] = {/* PLL and Loop filter settings */ /* SSC settings */ static const struct qmp_phy_init_tbl ipq9574_usb3_tx_tbl[] = {static const struct qmp_phy_init_tbl ipq9574_usb3_rx_tbl[] = {static const struct qmp_phy_init_tbl ipq9574_usb3_pcs_tbl[] = {static const struct qmp_phy_init_tbl ipq8074_usb3_serdes_tbl[] = {/* PLL and Loop filter settings */ /* SSC settings */ static const struct qmp_phy_init_tbl ipq8074_usb3_rx_tbl[] = {static const struct qmp_phy_init_tbl ipq8074_usb3_pcs_tbl[] = {static const struct qmp_phy_init_tbl msm8996_usb3_serdes_tbl[] = {/* PLL and Loop filter settings */ /* SSC settings */ static const struct qmp_phy_init_tbl msm8996_usb3_tx_tbl[] = {static const struct qmp_phy_init_tbl msm8996_usb3_rx_tbl[] = {static const struct qmp_phy_init_tbl msm8996_usb3_pcs_tbl[] = {/* FLL settings */ /* Lock Det settings */ static const struct qmp_phy_init_tbl qdu1000_usb3_uniphy_pcs_tbl[] = {static const struct qmp_phy_init_tbl qdu1000_usb3_uniphy_pcs_usb_tbl[] = {static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_serdes_tbl[] = {static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_pcs_tbl[] = {/* FLL settings */ /* Lock Det settings */ static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_serdes_tbl[] = {static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_pcs_tbl[] = {static const struct qmp_phy_init_tbl sm8150_usb3_uniphy_pcs_usb_tbl[] = {static const struct qmp_phy_init_tbl sm8250_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl sm8250_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl sm8250_usb3_uniphy_pcs_tbl[] = {static const struct qmp_phy_init_tbl sm8250_usb3_uniphy_pcs_usb_tbl[] = {static const struct qmp_phy_init_tbl sdx55_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl sdx55_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl sdx65_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl sdx65_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl sdx75_usb3_uniphy_serdes_tbl[] = {static const struct qmp_phy_init_tbl sdx75_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl sdx75_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl sdx75_usb3_uniphy_pcs_tbl[] = {static const struct qmp_phy_init_tbl sdx75_usb3_uniphy_pcs_usb_tbl[] = {static const struct qmp_phy_init_tbl qcs8300_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl sm8350_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl sm8350_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl sm8350_usb3_uniphy_pcs_tbl[] = {static const struct qmp_phy_init_tbl sm8350_usb3_uniphy_pcs_usb_tbl[] = {static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_serdes_tbl[] = {static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl qcs8300_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = {static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_usb_tbl[] = {static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_tbl[] = {static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_usb_tbl[] = {static const struct qmp_phy_init_tbl x1e80100_usb3_uniphy_serdes_tbl[] = {static const struct qmp_phy_init_tbl x1e80100_usb3_uniphy_tx_tbl[] = {static const struct qmp_phy_init_tbl x1e80100_usb3_uniphy_rx_tbl[] = {static const struct qmp_phy_init_tbl x1e80100_usb3_uniphy_pcs_tbl[] = {static const struct qmp_phy_init_tbl x1e80100_usb3_uniphy_pcs_usb_tbl[] = {struct qmp_usb_offsets {/* struct qmp_phy_cfg - per-PHY initialization config */ struct qmp_phy_cfg {const struct qmp_usb_offsets *offsets;/* 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;const struct qmp_phy_init_tbl *pcs_usb_tbl;int pcs_usb_tbl_num;/* regulators to be requested */ const char * const *vreg_list;int num_vregs;/* array of registers with different offsets */ const unsigned int *regs;/* true, if PHY needs delay after POWER_DOWN */ bool has_pwrdn_delay;/* Offset from PCS to PCS_USB region */ unsigned int pcs_usb_offset;struct qmp_usb {struct device *dev;const struct qmp_phy_cfg *cfg;void __iomem *serdes;void __iomem *pcs;void __iomem *pcs_misc;void __iomem *pcs_usb;void __iomem *tx;void __iomem *rx;struct clk *pipe_clk;struct clk_bulk_data *clks;int num_clks;int num_resets;struct reset_control_bulk_data *resets;struct regulator_bulk_data *vregs;enum phy_mode mode;struct phy *phy;struct clk_fixed_rate pipe_clk_fixed;static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)/* ensure that above write is through */ static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)/* ensure that above write is through */ /* list of clocks required by phy */ static const char * const qmp_usb_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" ,/* list of regulators */ static const char * const qmp_phy_vreg_l[] = {"vdda-phy" , "vdda-pll" ,static const struct qmp_usb_offsets qmp_usb_offsets_v3 = {static const struct qmp_usb_offsets qmp_usb_offsets_ipq9574 = {static const struct qmp_usb_offsets qmp_usb_offsets_v3_msm8996 = {static const struct qmp_usb_offsets qmp_usb_offsets_v4 = {
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