1 /* 2 * Copyright (C) 2018 Marvell International Ltd. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 * https://spdx.org/licenses 6 */ 7 8 #ifndef PHY_COMPHY_3700_H 9 #define PHY_COMPHY_3700_H 10 11 #define PLL_SET_DELAY_US 600 12 #define COMPHY_PLL_TIMEOUT 1000 13 #define REG_16_BIT_MASK 0xFFFF 14 15 #define COMPHY_SELECTOR_PHY_REG 0xFC 16 /* bit0: 0: Lane0 is GBE0; 1: Lane1 is PCIE */ 17 #define COMPHY_SELECTOR_PCIE_GBE0_SEL_BIT BIT(0) 18 /* bit4: 0: Lane1 is GBE1; 1: Lane1 is USB3 */ 19 #define COMPHY_SELECTOR_USB3_GBE1_SEL_BIT BIT(4) 20 /* bit8: 0: Lane1 is USB, Lane2 is SATA; 1: Lane2 is USB3 */ 21 #define COMPHY_SELECTOR_USB3_PHY_SEL_BIT BIT(8) 22 23 /* SATA PHY register offset */ 24 #define SATAPHY_LANE2_REG_BASE_OFFSET 0x200 25 26 /* USB3 PHY offset compared to SATA PHY */ 27 #define USB3PHY_LANE2_REG_BASE_OFFSET 0x200 28 29 /* Comphy lane2 indirect access register offset */ 30 #define COMPHY_LANE2_INDIR_ADDR_OFFSET 0x0 31 #define COMPHY_LANE2_INDIR_DATA_OFFSET 0x4 32 33 /* PHY shift to get related register address */ 34 enum { 35 PCIE = 1, 36 USB3, 37 }; 38 39 #define PCIEPHY_SHFT 2 40 #define USB3PHY_SHFT 2 41 #define PHY_SHFT(unit) ((unit == PCIE) ? PCIEPHY_SHFT : USB3PHY_SHFT) 42 43 /* PHY register */ 44 #define COMPHY_POWER_PLL_CTRL 0x01 45 #define PWR_PLL_CTRL_ADDR(unit) (COMPHY_POWER_PLL_CTRL * PHY_SHFT(unit)) 46 #define PU_IVREF_BIT BIT(15) 47 #define PU_PLL_BIT BIT(14) 48 #define PU_RX_BIT BIT(13) 49 #define PU_TX_BIT BIT(12) 50 #define PU_TX_INTP_BIT BIT(11) 51 #define PU_DFE_BIT BIT(10) 52 #define RESET_DTL_RX_BIT BIT(9) 53 #define PLL_LOCK_BIT BIT(8) 54 #define REF_FREF_SEL_OFFSET 0 55 #define REF_FREF_SEL_MASK (0x1F << REF_FREF_SEL_OFFSET) 56 #define REF_CLOCK_SPEED_25M (0x1 << REF_FREF_SEL_OFFSET) 57 #define REF_CLOCK_SPEED_30M (0x2 << REF_FREF_SEL_OFFSET) 58 #define PCIE_REF_CLOCK_SPEED_25M REF_CLOCK_SPEED_30M 59 #define USB3_REF_CLOCK_SPEED_25M REF_CLOCK_SPEED_30M 60 #define REF_CLOCK_SPEED_40M (0x3 << REF_FREF_SEL_OFFSET) 61 #define REF_CLOCK_SPEED_50M (0x4 << REF_FREF_SEL_OFFSET) 62 #define PHY_MODE_OFFSET 5 63 #define PHY_MODE_MASK (7 << PHY_MODE_OFFSET) 64 #define PHY_MODE_SATA (0x0 << PHY_MODE_OFFSET) 65 #define PHY_MODE_PCIE (0x3 << PHY_MODE_OFFSET) 66 #define PHY_MODE_SGMII (0x4 << PHY_MODE_OFFSET) 67 #define PHY_MODE_USB3 (0x5 << PHY_MODE_OFFSET) 68 69 #define COMPHY_KVCO_CAL_CTRL 0x02 70 #define KVCO_CAL_CTRL_ADDR(unit) (COMPHY_KVCO_CAL_CTRL * PHY_SHFT(unit)) 71 #define USE_MAX_PLL_RATE_BIT BIT(12) 72 #define SPEED_PLL_OFFSET 2 73 #define SPEED_PLL_MASK (0x3F << SPEED_PLL_OFFSET) 74 #define SPEED_PLL_VALUE_16 (0x10 << SPEED_PLL_OFFSET) 75 76 #define COMPHY_RESERVED_REG 0x0E 77 #define PHYCTRL_FRM_PIN_BIT BIT(13) 78 79 #define COMPHY_LOOPBACK_REG0 0x23 80 #define DIG_LB_EN_ADDR(unit) (COMPHY_LOOPBACK_REG0 * PHY_SHFT(unit)) 81 #define SEL_DATA_WIDTH_OFFSET 10 82 #define SEL_DATA_WIDTH_MASK (0x3 << SEL_DATA_WIDTH_OFFSET) 83 #define DATA_WIDTH_10BIT (0x0 << SEL_DATA_WIDTH_OFFSET) 84 #define DATA_WIDTH_20BIT (0x1 << SEL_DATA_WIDTH_OFFSET) 85 #define DATA_WIDTH_40BIT (0x2 << SEL_DATA_WIDTH_OFFSET) 86 #define PLL_READY_TX_BIT BIT(4) 87 88 #define COMPHY_SYNC_PATTERN_REG 0x24 89 #define SYNC_PATTERN_REG_ADDR(unit) (COMPHY_SYNC_PATTERN_REG * \ 90 PHY_SHFT(unit)) 91 #define TXD_INVERT_BIT BIT(10) 92 #define RXD_INVERT_BIT BIT(11) 93 94 #define COMPHY_SYNC_MASK_GEN_REG 0x25 95 #define PHY_GEN_MAX_OFFSET 10 96 #define PHY_GEN_MAX_MASK (3 << PHY_GEN_MAX_OFFSET) 97 #define PHY_GEN_USB3_5G (1 << PHY_GEN_MAX_OFFSET) 98 99 #define COMPHY_ISOLATION_CTRL_REG 0x26 100 #define ISOLATION_CTRL_REG_ADDR(unit) (COMPHY_ISOLATION_CTRL_REG * \ 101 PHY_SHFT(unit)) 102 #define PHY_ISOLATE_MODE BIT(15) 103 104 #define COMPHY_MISC_REG0_ADDR 0x4F 105 #define MISC_REG0_ADDR(unit) (COMPHY_MISC_REG0_ADDR * PHY_SHFT(unit)) 106 #define CLK100M_125M_EN BIT(4) 107 #define CLK500M_EN BIT(7) 108 #define PHY_REF_CLK_SEL BIT(10) 109 #define MISC_REG0_DEFAULT_VALUE 0xA00D 110 111 #define COMPHY_REG_GEN2_SET_2 0x3e 112 #define GEN2_SETTING_2_ADDR(unit) (COMPHY_REG_GEN2_SET_2 * PHY_SHFT(unit)) 113 #define G2_TX_SSC_AMP_VALUE_20 BIT(14) 114 #define G2_TX_SSC_AMP_OFF 9 115 #define G2_TX_SSC_AMP_LEN 7 116 #define G2_TX_SSC_AMP_MASK (((1 << G2_TX_SSC_AMP_LEN) - 1) << \ 117 G2_TX_SSC_AMP_OFF) 118 119 #define COMPHY_REG_GEN2_SET_3 0x3f 120 #define GEN2_SETTING_3_ADDR(unit) (COMPHY_REG_GEN2_SET_3 * PHY_SHFT(unit)) 121 #define G3_TX_SSC_AMP_OFF 9 122 #define G3_TX_SSC_AMP_LEN 7 123 #define G3_TX_SSC_AMP_MASK (((1 << G2_TX_SSC_AMP_LEN) - 1) << \ 124 G2_TX_SSC_AMP_OFF) 125 #define G3_VREG_RXTX_MAS_ISET_OFF 7 126 #define G3_VREG_RXTX_MAS_ISET_60U (0 << G3_VREG_RXTX_MAS_ISET_OFF) 127 #define G3_VREG_RXTX_MAS_ISET_80U (1 << G3_VREG_RXTX_MAS_ISET_OFF) 128 #define G3_VREG_RXTX_MAS_ISET_100U (2 << G3_VREG_RXTX_MAS_ISET_OFF) 129 #define G3_VREG_RXTX_MAS_ISET_120U (3 << G3_VREG_RXTX_MAS_ISET_OFF) 130 #define G3_VREG_RXTX_MAS_ISET_MASK (BIT(7) | BIT(8)) 131 #define RSVD_PH03FH_6_0_OFF 0 132 #define RSVD_PH03FH_6_0_LEN 7 133 #define RSVD_PH03FH_6_0_MASK (((1 << RSVD_PH03FH_6_0_LEN) - 1) << \ 134 RSVD_PH03FH_6_0_OFF) 135 136 #define COMPHY_REG_UNIT_CTRL_ADDR 0x48 137 #define UNIT_CTRL_ADDR(unit) (COMPHY_REG_UNIT_CTRL_ADDR * \ 138 PHY_SHFT(unit)) 139 #define IDLE_SYNC_EN BIT(12) 140 #define UNIT_CTRL_DEFAULT_VALUE 0x60 141 142 #define COMPHY_MISC_REG1_ADDR 0x73 143 #define MISC_REG1_ADDR(unit) (COMPHY_MISC_REG1_ADDR * PHY_SHFT(unit)) 144 #define SEL_BITS_PCIE_FORCE BIT(15) 145 146 #define COMPHY_REG_GEN3_SETTINGS_3 0x112 147 #define COMPHY_GEN_FFE_CAP_SEL_MASK 0xF 148 #define COMPHY_GEN_FFE_CAP_SEL_VALUE 0xF 149 150 #define COMPHY_REG_LANE_CFG0_ADDR 0x180 151 #define LANE_CFG0_ADDR(unit) (COMPHY_REG_LANE_CFG0_ADDR * \ 152 PHY_SHFT(unit)) 153 #define PRD_TXDEEMPH0_MASK BIT(0) 154 #define PRD_TXMARGIN_MASK (BIT(1) | BIT(2) | BIT(3)) 155 #define PRD_TXSWING_MASK BIT(4) 156 #define CFG_TX_ALIGN_POS_MASK (BIT(5) | BIT(6) | BIT(7) | BIT(8)) 157 158 #define COMPHY_REG_LANE_CFG1_ADDR 0x181 159 #define LANE_CFG1_ADDR(unit) (COMPHY_REG_LANE_CFG1_ADDR * \ 160 PHY_SHFT(unit)) 161 #define PRD_TXDEEMPH1_MASK BIT(15) 162 #define USE_MAX_PLL_RATE_EN BIT(9) 163 #define TX_DET_RX_MODE BIT(6) 164 #define GEN2_TX_DATA_DLY_MASK (BIT(3) | BIT(4)) 165 #define GEN2_TX_DATA_DLY_DEFT (2 << 3) 166 #define TX_ELEC_IDLE_MODE_EN BIT(0) 167 168 #define COMPHY_REG_LANE_STATUS1_ADDR 0x183 169 #define LANE_STATUS1_ADDR(unit) (COMPHY_REG_LANE_STATUS1_ADDR * \ 170 PHY_SHFT(unit)) 171 #define TXDCLK_PCLK_EN BIT(0) 172 173 #define COMPHY_REG_LANE_CFG4_ADDR 0x188 174 #define LANE_CFG4_ADDR(unit) (COMPHY_REG_LANE_CFG4_ADDR * \ 175 PHY_SHFT(unit)) 176 #define SPREAD_SPECTRUM_CLK_EN BIT(7) 177 178 #define COMPHY_REG_GLOB_PHY_CTRL0_ADDR 0x1C1 179 #define GLOB_PHY_CTRL0_ADDR(unit) (COMPHY_REG_GLOB_PHY_CTRL0_ADDR * \ 180 PHY_SHFT(unit)) 181 #define SOFT_RESET BIT(0) 182 #define MODE_REFDIV 0x30 183 #define MODE_CORE_CLK_FREQ_SEL BIT(9) 184 #define MODE_PIPE_WIDTH_32 BIT(3) 185 #define MODE_REFDIV_OFFSET 4 186 #define MODE_REFDIV_LEN 2 187 #define MODE_REFDIV_MASK (0x3 << MODE_REFDIV_OFFSET) 188 #define MODE_REFDIV_BY_4 (0x2 << MODE_REFDIV_OFFSET) 189 190 #define COMPHY_REG_TEST_MODE_CTRL_ADDR 0x1C2 191 #define TEST_MODE_CTRL_ADDR(unit) (COMPHY_REG_TEST_MODE_CTRL_ADDR * \ 192 PHY_SHFT(unit)) 193 #define MODE_MARGIN_OVERRIDE BIT(2) 194 195 #define COMPHY_REG_GLOB_CLK_SRC_LO_ADDR 0x1C3 196 #define GLOB_CLK_SRC_LO_ADDR(unit) (COMPHY_REG_GLOB_CLK_SRC_LO_ADDR * \ 197 PHY_SHFT(unit)) 198 #define MODE_CLK_SRC BIT(0) 199 #define BUNDLE_PERIOD_SEL BIT(1) 200 #define BUNDLE_PERIOD_SCALE (BIT(2) | BIT(3)) 201 #define BUNDLE_SAMPLE_CTRL BIT(4) 202 #define PLL_READY_DLY (BIT(5) | BIT(6) | BIT(7)) 203 #define CFG_SEL_20B BIT(15) 204 205 #define COMPHY_REG_PWR_MGM_TIM1_ADDR 0x1D0 206 #define PWR_MGM_TIM1_ADDR(unit) (COMPHY_REG_PWR_MGM_TIM1_ADDR * \ 207 PHY_SHFT(unit)) 208 #define CFG_PM_OSCCLK_WAIT_OFF 12 209 #define CFG_PM_OSCCLK_WAIT_LEN 4 210 #define CFG_PM_OSCCLK_WAIT_MASK (((1 << CFG_PM_OSCCLK_WAIT_LEN) - 1) \ 211 << CFG_PM_OSCCLK_WAIT_OFF) 212 #define CFG_PM_RXDEN_WAIT_OFF 8 213 #define CFG_PM_RXDEN_WAIT_LEN 4 214 #define CFG_PM_RXDEN_WAIT_MASK (((1 << CFG_PM_RXDEN_WAIT_LEN) - 1) \ 215 << CFG_PM_RXDEN_WAIT_OFF) 216 #define CFG_PM_RXDEN_WAIT_1_UNIT (1 << CFG_PM_RXDEN_WAIT_OFF) 217 #define CFG_PM_RXDLOZ_WAIT_OFF 0 218 #define CFG_PM_RXDLOZ_WAIT_LEN 8 219 #define CFG_PM_RXDLOZ_WAIT_MASK (((1 << CFG_PM_RXDLOZ_WAIT_LEN) - 1) \ 220 << CFG_PM_RXDLOZ_WAIT_OFF) 221 #define CFG_PM_RXDLOZ_WAIT_7_UNIT (7 << CFG_PM_RXDLOZ_WAIT_OFF) 222 #define CFG_PM_RXDLOZ_WAIT_12_UNIT (0xC << CFG_PM_RXDLOZ_WAIT_OFF) 223 224 /* SGMII */ 225 #define COMPHY_PHY_CFG1_OFFSET(lane) ((1 - (lane)) * 0x28) 226 #define PIN_PU_IVEREF_BIT BIT(1) 227 #define PIN_RESET_CORE_BIT BIT(11) 228 #define PIN_RESET_COMPHY_BIT BIT(12) 229 #define PIN_PU_PLL_BIT BIT(16) 230 #define PIN_PU_RX_BIT BIT(17) 231 #define PIN_PU_TX_BIT BIT(18) 232 #define PIN_TX_IDLE_BIT BIT(19) 233 #define GEN_RX_SEL_OFFSET 22 234 #define GEN_RX_SEL_MASK (0xF << GEN_RX_SEL_OFFSET) 235 #define GEN_TX_SEL_OFFSET 26 236 #define GEN_TX_SEL_MASK (0xF << GEN_TX_SEL_OFFSET) 237 #define PHY_RX_INIT_BIT BIT(30) 238 #define SD_SPEED_1_25_G 0x6 239 #define SD_SPEED_2_5_G 0x8 240 241 /* COMPHY status reg: 242 * lane0: PCIe/GbE0 PHY Status 1 243 * lane1: USB3/GbE1 PHY Status 1 244 */ 245 #define COMPHY_PHY_STATUS_OFFSET(lane) (0x18 + (1 - (lane)) * 0x28) 246 #define PHY_RX_INIT_DONE_BIT BIT(0) 247 #define PHY_PLL_READY_RX_BIT BIT(2) 248 #define PHY_PLL_READY_TX_BIT BIT(3) 249 250 #define SGMIIPHY_ADDR(off, base) ((((off) & 0x00007FF) * 2) + (base)) 251 252 #define MAX_LANE_NR 3 253 254 /* comphy API */ 255 int mvebu_3700_comphy_is_pll_locked(uint8_t comphy_index, uint32_t comphy_mode); 256 int mvebu_3700_comphy_power_off(uint8_t comphy_index, uint32_t comphy_mode); 257 int mvebu_3700_comphy_power_on(uint8_t comphy_index, uint32_t comphy_mode); 258 #endif /* PHY_COMPHY_3700_H */ 259