1 // SPDX-License-Identifier: MIT
3 * Microsemi PHY drivers
6 * Copyright (c) 2016 Microsemi Corporation
8 * Author: John Haechten
15 #include <linux/delay.h>
17 /* Microsemi PHY ID's */
18 #define PHY_ID_VSC8530 0x00070560
19 #define PHY_ID_VSC8531 0x00070570
20 #define PHY_ID_VSC8540 0x00070760
21 #define PHY_ID_VSC8541 0x00070770
22 #define PHY_ID_VSC8584 0x000707c0
24 /* Microsemi VSC85xx PHY Register Pages */
25 #define MSCC_EXT_PAGE_ACCESS 31 /* Page Access Register */
26 #define MSCC_PHY_PAGE_STD 0x0000 /* Standard registers */
27 #define MSCC_PHY_PAGE_EXT1 0x0001 /* Extended registers - page 1 */
28 #define MSCC_PHY_PAGE_EXT2 0x0002 /* Extended registers - page 2 */
29 #define MSCC_PHY_PAGE_EXT3 0x0003 /* Extended registers - page 3 */
30 #define MSCC_PHY_PAGE_EXT4 0x0004 /* Extended registers - page 4 */
31 #define MSCC_PHY_PAGE_GPIO 0x0010 /* GPIO registers */
32 #define MSCC_PHY_PAGE_TEST 0x2A30 /* TEST Page registers */
33 #define MSCC_PHY_PAGE_TR 0x52B5 /* Token Ring Page registers */
35 /* Std Page Register 18 */
36 #define MSCC_PHY_BYPASS_CONTROL 18
37 #define PARALLEL_DET_IGNORE_ADVERTISED BIT(3)
39 /* Std Page Register 22 */
40 #define MSCC_PHY_EXT_CNTL_STATUS 22
41 #define SMI_BROADCAST_WR_EN BIT(0)
43 /* Std Page Register 28 - PHY AUX Control/Status */
44 #define MIIM_AUX_CNTRL_STAT_REG 28
45 #define MIIM_AUX_CNTRL_STAT_ACTIPHY_TO (0x0004)
46 #define MIIM_AUX_CNTRL_STAT_F_DUPLEX (0x0020)
47 #define MIIM_AUX_CNTRL_STAT_SPEED_MASK (0x0018)
48 #define MIIM_AUX_CNTRL_STAT_SPEED_POS (3)
49 #define MIIM_AUX_CNTRL_STAT_SPEED_10M (0x0)
50 #define MIIM_AUX_CNTRL_STAT_SPEED_100M (0x1)
51 #define MIIM_AUX_CNTRL_STAT_SPEED_1000M (0x2)
53 /* Std Page Register 23 - Extended PHY CTRL_1 */
54 #define MSCC_PHY_EXT_PHY_CNTL_1_REG 23
55 #define MAC_IF_SELECTION_MASK (0x1800)
56 #define MAC_IF_SELECTION_GMII (0)
57 #define MAC_IF_SELECTION_RMII (1)
58 #define MAC_IF_SELECTION_RGMII (2)
59 #define MAC_IF_SELECTION_POS (11)
60 #define MAC_IF_SELECTION_WIDTH (2)
61 #define VSC8584_MAC_IF_SELECTION_MASK BIT(12)
62 #define VSC8584_MAC_IF_SELECTION_SGMII 0
63 #define VSC8584_MAC_IF_SELECTION_1000BASEX 1
64 #define VSC8584_MAC_IF_SELECTION_POS 12
65 #define MEDIA_OP_MODE_MASK GENMASK(10, 8)
66 #define MEDIA_OP_MODE_COPPER 0
67 #define MEDIA_OP_MODE_SERDES 1
68 #define MEDIA_OP_MODE_1000BASEX 2
69 #define MEDIA_OP_MODE_100BASEFX 3
70 #define MEDIA_OP_MODE_AMS_COPPER_SERDES 5
71 #define MEDIA_OP_MODE_AMS_COPPER_1000BASEX 6
72 #define MEDIA_OP_MODE_AMS_COPPER_100BASEFX 7
73 #define MEDIA_OP_MODE_POS 8
75 /* Extended Page 1 Register 20E1 */
76 #define MSCC_PHY_ACTIPHY_CNTL 20
77 #define PHY_ADDR_REVERSED BIT(9)
79 /* Extended Page 1 Register 23E1 */
81 #define MSCC_PHY_EXT_PHY_CNTL_4 23
82 #define PHY_CNTL_4_ADDR_POS 11
84 /* Extended Page 1 Register 25E1 */
85 #define MSCC_PHY_VERIPHY_CNTL_2 25
87 /* Extended Page 1 Register 26E1 */
88 #define MSCC_PHY_VERIPHY_CNTL_3 26
90 /* Extended Page 2 Register 16E2 */
91 #define MSCC_PHY_CU_PMD_TX_CNTL 16
93 /* Extended Page 2 Register 20E2 */
94 #define MSCC_PHY_RGMII_CNTL_REG 20
95 #define VSC_FAST_LINK_FAIL2_ENA_MASK (0x8000)
96 #define RX_CLK_OUT_MASK (0x0800)
97 #define RX_CLK_OUT_POS (11)
98 #define RX_CLK_OUT_WIDTH (1)
99 #define RX_CLK_OUT_NORMAL (0)
100 #define RX_CLK_OUT_DISABLE (1)
101 #define RGMII_RX_CLK_DELAY_POS (4)
102 #define RGMII_RX_CLK_DELAY_WIDTH (3)
103 #define RGMII_RX_CLK_DELAY_MASK (0x0070)
104 #define RGMII_TX_CLK_DELAY_POS (0)
105 #define RGMII_TX_CLK_DELAY_WIDTH (3)
106 #define RGMII_TX_CLK_DELAY_MASK (0x0007)
108 /* Extended Page 2 Register 27E2 */
109 #define MSCC_PHY_WOL_MAC_CONTROL 27
110 #define EDGE_RATE_CNTL_POS (5)
111 #define EDGE_RATE_CNTL_WIDTH (3)
112 #define EDGE_RATE_CNTL_MASK (0x00E0)
113 #define RMII_CLK_OUT_ENABLE_POS (4)
114 #define RMII_CLK_OUT_ENABLE_WIDTH (1)
115 #define RMII_CLK_OUT_ENABLE_MASK (0x10)
117 /* Extended Page 3 Register 22E3 */
118 #define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22
120 /* Extended page GPIO register 00G */
121 #define MSCC_DW8051_CNTL_STATUS 0
122 #define MICRO_NSOFT_RESET BIT(15)
123 #define RUN_FROM_INT_ROM BIT(14)
124 #define AUTOINC_ADDR BIT(13)
125 #define PATCH_RAM_CLK BIT(12)
126 #define MICRO_PATCH_EN BIT(7)
127 #define DW8051_CLK_EN BIT(4)
128 #define MICRO_CLK_EN BIT(3)
129 #define MICRO_CLK_DIVIDE(x) ((x) >> 1)
131 /* Extended page GPIO register 09G */
132 #define MSCC_TRAP_ROM_ADDR(x) ((x) * 2 + 1)
134 /* Extended page GPIO register 10G */
135 #define MSCC_PATCH_RAM_ADDR(x) (((x) + 1) * 2)
137 /* Extended page GPIO register 11G */
138 #define MSCC_INT_MEM_ADDR 11
140 /* Extended page GPIO register 12G */
141 #define MSCC_INT_MEM_CNTL 12
142 #define READ_SFR (BIT(14) | BIT(13))
143 #define READ_PRAM BIT(14)
144 #define READ_ROM BIT(13)
145 #define READ_RAM (0x00 << 13)
146 #define INT_MEM_WRITE_EN BIT(12)
147 #define EN_PATCH_RAM_TRAP_ADDR(x) BIT((x) + 7)
148 #define INT_MEM_DATA_M GENMASK(7, 0)
149 #define INT_MEM_DATA(x) (INT_MEM_DATA_M & (x))
151 /* Extended page GPIO register 18G */
152 #define MSCC_PHY_PROC_CMD 18
153 #define PROC_CMD_NCOMPLETED BIT(15)
154 #define PROC_CMD_FAILED BIT(14)
155 #define PROC_CMD_SGMII_PORT(x) ((x) << 8)
156 #define PROC_CMD_FIBER_PORT(x) BIT(8 + (x) % 4)
157 #define PROC_CMD_QSGMII_PORT (BIT(11) | BIT(10))
158 #define PROC_CMD_RST_CONF_PORT BIT(7)
159 #define PROC_CMD_RECONF_PORT (0 << 7)
160 #define PROC_CMD_READ_MOD_WRITE_PORT BIT(6)
161 #define PROC_CMD_WRITE BIT(6)
162 #define PROC_CMD_READ (0 << 6)
163 #define PROC_CMD_FIBER_DISABLE BIT(5)
164 #define PROC_CMD_FIBER_100BASE_FX BIT(4)
165 #define PROC_CMD_FIBER_1000BASE_X (0 << 4)
166 #define PROC_CMD_SGMII_MAC (BIT(5) | BIT(4))
167 #define PROC_CMD_QSGMII_MAC BIT(5)
168 #define PROC_CMD_NO_MAC_CONF (0x00 << 4)
169 #define PROC_CMD_NOP GENMASK(3, 0)
170 #define PROC_CMD_CRC16 BIT(3)
171 #define PROC_CMD_FIBER_MEDIA_CONF BIT(0)
172 #define PROC_CMD_MCB_ACCESS_MAC_CONF (0x0000 << 0)
173 #define PROC_CMD_NCOMPLETED_TIMEOUT_MS 500
175 /* Extended page GPIO register 19G */
176 #define MSCC_PHY_MAC_CFG_FASTLINK 19
177 #define MAC_CFG_MASK GENMASK(15, 14)
178 #define MAC_CFG_SGMII (0x00 << 14)
179 #define MAC_CFG_QSGMII BIT(14)
182 #define MSCC_PHY_TEST_PAGE_5 5
184 #define MSCC_PHY_TEST_PAGE_8 8
185 #define TR_CLK_DISABLE BIT(15)
187 /* Token Ring Page 0x52B5 Registers */
188 #define MSCC_PHY_REG_TR_ADDR_16 16
189 #define MSCC_PHY_REG_TR_DATA_17 17
190 #define MSCC_PHY_REG_TR_DATA_18 18
192 /* Token Ring - Read Value in */
193 #define MSCC_PHY_TR_16_READ (0xA000)
194 /* Token Ring - Write Value out */
195 #define MSCC_PHY_TR_16_WRITE (0x8000)
197 /* Token Ring Registers */
198 #define MSCC_PHY_TR_LINKDETCTRL_POS (3)
199 #define MSCC_PHY_TR_LINKDETCTRL_WIDTH (2)
200 #define MSCC_PHY_TR_LINKDETCTRL_VAL (3)
201 #define MSCC_PHY_TR_LINKDETCTRL_MASK (0x0018)
202 #define MSCC_PHY_TR_LINKDETCTRL_ADDR (0x07F8)
204 #define MSCC_PHY_TR_VGATHRESH100_POS (0)
205 #define MSCC_PHY_TR_VGATHRESH100_WIDTH (7)
206 #define MSCC_PHY_TR_VGATHRESH100_VAL (0x0018)
207 #define MSCC_PHY_TR_VGATHRESH100_MASK (0x007f)
208 #define MSCC_PHY_TR_VGATHRESH100_ADDR (0x0FA4)
210 #define MSCC_PHY_TR_VGAGAIN10_U_POS (0)
211 #define MSCC_PHY_TR_VGAGAIN10_U_WIDTH (1)
212 #define MSCC_PHY_TR_VGAGAIN10_U_MASK (0x0001)
213 #define MSCC_PHY_TR_VGAGAIN10_U_VAL (0)
215 #define MSCC_PHY_TR_VGAGAIN10_L_POS (12)
216 #define MSCC_PHY_TR_VGAGAIN10_L_WIDTH (4)
217 #define MSCC_PHY_TR_VGAGAIN10_L_MASK (0xf000)
218 #define MSCC_PHY_TR_VGAGAIN10_L_VAL (0x0001)
219 #define MSCC_PHY_TR_VGAGAIN10_ADDR (0x0F92)
221 /* General Timeout Values */
222 #define MSCC_PHY_RESET_TIMEOUT (100)
223 #define MSCC_PHY_MICRO_TIMEOUT (500)
225 #define VSC8584_REVB 0x0001
226 #define MSCC_DEV_REV_MASK GENMASK(3, 0)
228 #define MSCC_VSC8584_REVB_INT8051_FW_START_ADDR 0xe800
229 #define MSCC_VSC8584_REVB_INT8051_FW_CRC 0xfb48
231 /* RGMII/GMII Clock Delay (Skew) Options */ enum vsc_phy_rgmii_skew {
232 VSC_PHY_RGMII_DELAY_200_PS,
233 VSC_PHY_RGMII_DELAY_800_PS,
234 VSC_PHY_RGMII_DELAY_1100_PS,
235 VSC_PHY_RGMII_DELAY_1700_PS,
236 VSC_PHY_RGMII_DELAY_2000_PS,
237 VSC_PHY_RGMII_DELAY_2300_PS,
238 VSC_PHY_RGMII_DELAY_2600_PS,
239 VSC_PHY_RGMII_DELAY_3400_PS,
242 /* MAC i/f Clock Edge Rage Control (Slew), See Reg27E2 */ enum
244 VSC_PHY_CLK_SLEW_RATE_0,
245 VSC_PHY_CLK_SLEW_RATE_1,
246 VSC_PHY_CLK_SLEW_RATE_2,
247 VSC_PHY_CLK_SLEW_RATE_3,
248 VSC_PHY_CLK_SLEW_RATE_4,
249 VSC_PHY_CLK_SLEW_RATE_5,
250 VSC_PHY_CLK_SLEW_RATE_6,
251 VSC_PHY_CLK_SLEW_RATE_7,
254 static void vsc8584_csr_write(struct mii_dev *bus, int phy0, u16 addr, u32 val)
256 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18,
258 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17,
259 val & GENMASK(15, 0));
260 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
261 MSCC_PHY_TR_16_WRITE | addr);
264 static int vsc8584_cmd(struct mii_dev *bus, int phy, u16 val)
266 unsigned long deadline;
269 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
272 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_PROC_CMD,
273 PROC_CMD_NCOMPLETED | val);
275 deadline = timer_get_us() + PROC_CMD_NCOMPLETED_TIMEOUT_MS * 1000;
277 reg_val = bus->read(bus, phy, MDIO_DEVAD_NONE,
279 } while (timer_get_us() <= deadline &&
280 (reg_val & PROC_CMD_NCOMPLETED) &&
281 !(reg_val & PROC_CMD_FAILED));
283 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
286 if (reg_val & PROC_CMD_FAILED)
288 if (reg_val & PROC_CMD_NCOMPLETED)
294 static int vsc8584_micro_deassert_reset(struct mii_dev *bus, int phy,
299 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
302 enable = RUN_FROM_INT_ROM | MICRO_CLK_EN | DW8051_CLK_EN;
303 release = MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN |
307 enable |= MICRO_PATCH_EN;
308 release |= MICRO_PATCH_EN;
310 /* Clear all patches */
311 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL,
316 * Enable 8051 Micro clock; CLEAR/SET patch present; disable PRAM clock
317 * override and addr. auto-incr; operate at 125 MHz
319 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS, enable);
320 /* Release 8051 Micro SW reset */
321 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS, release);
323 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
329 static int vsc8584_micro_assert_reset(struct mii_dev *bus, int phy)
334 ret = vsc8584_cmd(bus, phy, PROC_CMD_NOP);
338 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
341 reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL);
342 reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
343 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, reg);
345 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_TRAP_ROM_ADDR(4), 0x005b);
346 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PATCH_RAM_ADDR(4), 0x005b);
348 reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL);
349 reg |= EN_PATCH_RAM_TRAP_ADDR(4);
350 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, reg);
352 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_PROC_CMD, PROC_CMD_NOP);
354 reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS);
355 reg &= ~MICRO_NSOFT_RESET;
356 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS, reg);
358 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_PROC_CMD,
359 PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_SGMII_PORT(0) |
360 PROC_CMD_NO_MAC_CONF | PROC_CMD_READ);
362 reg = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL);
363 reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
364 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, reg);
366 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
372 static const u8 fw_patch_vsc8584[] = {
373 0xe8, 0x59, 0x02, 0xe8, 0x12, 0x02, 0xe8, 0x42, 0x02, 0xe8, 0x5a, 0x02,
374 0xe8, 0x5b, 0x02, 0xe8, 0x5c, 0xe5, 0x69, 0x54, 0x0f, 0x24, 0xf7, 0x60,
375 0x27, 0x24, 0xfc, 0x60, 0x23, 0x24, 0x08, 0x70, 0x14, 0xe5, 0x69, 0xae,
376 0x68, 0x78, 0x04, 0xce, 0xa2, 0xe7, 0x13, 0xce, 0x13, 0xd8, 0xf8, 0x7e,
377 0x00, 0x54, 0x0f, 0x80, 0x00, 0x7b, 0x01, 0x7a, 0x00, 0x7d, 0xee, 0x7f,
378 0x92, 0x12, 0x50, 0xee, 0x22, 0xe4, 0xf5, 0x10, 0x85, 0x10, 0xfb, 0x7d,
379 0x1c, 0xe4, 0xff, 0x12, 0x59, 0xea, 0x05, 0x10, 0xe5, 0x10, 0xc3, 0x94,
380 0x04, 0x40, 0xed, 0x22, 0x22, 0x22, 0x22, 0x22,
383 static int vsc8584_get_fw_crc(struct mii_dev *bus, int phy, u16 start,
384 u16 *crc, const u8 *fw_patch, int fw_size)
388 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
391 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_VERIPHY_CNTL_2, start);
392 /* Add one byte to size for the one added by the patch_fw function */
393 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_VERIPHY_CNTL_3,
396 ret = vsc8584_cmd(bus, phy, PROC_CMD_CRC16);
400 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
403 *crc = bus->read(bus, phy, MDIO_DEVAD_NONE, MSCC_PHY_VERIPHY_CNTL_2);
406 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
412 static int vsc8584_patch_fw(struct mii_dev *bus, int phy, const u8 *fw_patch,
417 ret = vsc8584_micro_assert_reset(bus, phy);
419 pr_err("%s: failed to assert reset of micro\n", __func__);
423 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
427 * Hold 8051 Micro in SW Reset, Enable auto incr address and patch clock
428 * Disable the 8051 Micro clock
430 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_DW8051_CNTL_STATUS,
431 RUN_FROM_INT_ROM | AUTOINC_ADDR | PATCH_RAM_CLK |
432 MICRO_CLK_EN | MICRO_CLK_DIVIDE(2));
433 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, READ_PRAM |
434 INT_MEM_WRITE_EN | INT_MEM_DATA(2));
435 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_ADDR, 0x0000);
437 for (i = 0; i < fw_size; i++)
438 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL,
439 READ_PRAM | INT_MEM_WRITE_EN | fw_patch[i]);
441 /* Clear internal memory access */
442 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_INT_MEM_CNTL, READ_RAM);
444 bus->write(bus, phy, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
450 static int vsc8584_config_pre_init(struct mii_dev *bus, int phy0)
455 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
458 /* all writes below are broadcasted to all PHYs in the same package */
459 reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS);
460 reg |= SMI_BROADCAST_WR_EN;
461 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS, reg);
464 * The below register writes are tweaking analog and electrical
465 * configuration that were determined through characterization by PHY
466 * engineers. These don't mean anything more than "these are the best
469 reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_BYPASS_CONTROL);
470 reg |= PARALLEL_DET_IGNORE_ADVERTISED;
471 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_BYPASS_CONTROL, reg);
473 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
476 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_SERDES_TX_CRC_ERR_CNT,
479 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
482 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_5, 0x1f20);
484 reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8);
485 reg |= TR_CLK_DISABLE;
486 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8, reg);
488 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
491 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, 0xafa4);
493 reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18);
496 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18, reg);
498 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16, 0x8fa4);
500 vsc8584_csr_write(bus, phy0, 0x07fa, 0x0050100f);
501 vsc8584_csr_write(bus, phy0, 0x1688, 0x00049f81);
502 vsc8584_csr_write(bus, phy0, 0x0f90, 0x00688980);
503 vsc8584_csr_write(bus, phy0, 0x03a4, 0x0000d8f0);
504 vsc8584_csr_write(bus, phy0, 0x0fc0, 0x00000400);
505 vsc8584_csr_write(bus, phy0, 0x0f82, 0x0012b002);
506 vsc8584_csr_write(bus, phy0, 0x1686, 0x00000004);
507 vsc8584_csr_write(bus, phy0, 0x168c, 0x00d2c46f);
508 vsc8584_csr_write(bus, phy0, 0x17a2, 0x00000620);
509 vsc8584_csr_write(bus, phy0, 0x16a0, 0x00eeffdd);
510 vsc8584_csr_write(bus, phy0, 0x16a6, 0x00071448);
511 vsc8584_csr_write(bus, phy0, 0x16a4, 0x0013132f);
512 vsc8584_csr_write(bus, phy0, 0x16a8, 0x00000000);
513 vsc8584_csr_write(bus, phy0, 0x0ffc, 0x00c0a028);
514 vsc8584_csr_write(bus, phy0, 0x0fe8, 0x0091b06c);
515 vsc8584_csr_write(bus, phy0, 0x0fea, 0x00041600);
516 vsc8584_csr_write(bus, phy0, 0x0f80, 0x00fffaff);
517 vsc8584_csr_write(bus, phy0, 0x0fec, 0x00901809);
518 vsc8584_csr_write(bus, phy0, 0x0ffe, 0x00b01007);
519 vsc8584_csr_write(bus, phy0, 0x16b0, 0x00eeff00);
520 vsc8584_csr_write(bus, phy0, 0x16b2, 0x00007000);
521 vsc8584_csr_write(bus, phy0, 0x16b4, 0x00000814);
523 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
526 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e);
528 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
531 vsc8584_csr_write(bus, phy0, 0x0486, 0x0008a518);
532 vsc8584_csr_write(bus, phy0, 0x0488, 0x006dc696);
533 vsc8584_csr_write(bus, phy0, 0x048a, 0x00000912);
535 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
538 reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8);
539 reg &= ~TR_CLK_DISABLE;
540 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_TEST_PAGE_8, reg);
542 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
545 /* end of write broadcasting */
546 reg = bus->read(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS);
547 reg &= ~SMI_BROADCAST_WR_EN;
548 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_PHY_EXT_CNTL_STATUS, reg);
550 ret = vsc8584_get_fw_crc(bus, phy0,
551 MSCC_VSC8584_REVB_INT8051_FW_START_ADDR, &crc,
553 ARRAY_SIZE(fw_patch_vsc8584));
557 if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC) {
558 debug("FW CRC is not the expected one, patching FW...\n");
559 if (vsc8584_patch_fw(bus, phy0, fw_patch_vsc8584,
560 ARRAY_SIZE(fw_patch_vsc8584)))
561 pr_warn("failed to patch FW, expect non-optimal device\n");
564 vsc8584_micro_deassert_reset(bus, phy0, false);
566 ret = vsc8584_get_fw_crc(bus, phy0,
567 MSCC_VSC8584_REVB_INT8051_FW_START_ADDR, &crc,
569 ARRAY_SIZE(fw_patch_vsc8584));
573 if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC)
574 pr_warn("FW CRC after patching is not the expected one, expect non-optimal device\n");
576 ret = vsc8584_micro_assert_reset(bus, phy0);
580 vsc8584_micro_deassert_reset(bus, phy0, true);
583 bus->write(bus, phy0, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
589 static int mscc_vsc8531_vsc8541_init_scripts(struct phy_device *phydev)
593 /* Set to Access Token Ring Registers */
594 phy_write(phydev, MDIO_DEVAD_NONE,
595 MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
597 /* Update LinkDetectCtrl default to optimized values */
598 /* Determined during Silicon Validation Testing */
599 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
600 (MSCC_PHY_TR_LINKDETCTRL_ADDR | MSCC_PHY_TR_16_READ));
601 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17);
602 reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_LINKDETCTRL_POS,
603 MSCC_PHY_TR_LINKDETCTRL_WIDTH,
604 MSCC_PHY_TR_LINKDETCTRL_VAL);
606 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17, reg_val);
607 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
608 (MSCC_PHY_TR_LINKDETCTRL_ADDR | MSCC_PHY_TR_16_WRITE));
610 /* Update VgaThresh100 defaults to optimized values */
611 /* Determined during Silicon Validation Testing */
612 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
613 (MSCC_PHY_TR_VGATHRESH100_ADDR | MSCC_PHY_TR_16_READ));
615 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18);
616 reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_VGATHRESH100_POS,
617 MSCC_PHY_TR_VGATHRESH100_WIDTH,
618 MSCC_PHY_TR_VGATHRESH100_VAL);
620 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18, reg_val);
621 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
622 (MSCC_PHY_TR_VGATHRESH100_ADDR | MSCC_PHY_TR_16_WRITE));
624 /* Update VgaGain10 defaults to optimized values */
625 /* Determined during Silicon Validation Testing */
626 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
627 (MSCC_PHY_TR_VGAGAIN10_ADDR | MSCC_PHY_TR_16_READ));
629 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18);
630 reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_VGAGAIN10_U_POS,
631 MSCC_PHY_TR_VGAGAIN10_U_WIDTH,
632 MSCC_PHY_TR_VGAGAIN10_U_VAL);
634 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_18, reg_val);
635 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17);
636 reg_val = bitfield_replace(reg_val, MSCC_PHY_TR_VGAGAIN10_L_POS,
637 MSCC_PHY_TR_VGAGAIN10_L_WIDTH,
638 MSCC_PHY_TR_VGAGAIN10_L_VAL);
640 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_DATA_17, reg_val);
641 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_REG_TR_ADDR_16,
642 (MSCC_PHY_TR_VGAGAIN10_ADDR | MSCC_PHY_TR_16_WRITE));
644 /* Set back to Access Standard Page Registers */
645 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
651 static int mscc_parse_status(struct phy_device *phydev)
656 mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MIIM_AUX_CNTRL_STAT_REG);
658 if (mii_reg & MIIM_AUX_CNTRL_STAT_F_DUPLEX)
659 phydev->duplex = DUPLEX_FULL;
661 phydev->duplex = DUPLEX_HALF;
663 speed = mii_reg & MIIM_AUX_CNTRL_STAT_SPEED_MASK;
664 speed = speed >> MIIM_AUX_CNTRL_STAT_SPEED_POS;
667 case MIIM_AUX_CNTRL_STAT_SPEED_1000M:
668 phydev->speed = SPEED_1000;
670 case MIIM_AUX_CNTRL_STAT_SPEED_100M:
671 phydev->speed = SPEED_100;
673 case MIIM_AUX_CNTRL_STAT_SPEED_10M:
674 phydev->speed = SPEED_10;
677 phydev->speed = SPEED_10;
684 static int mscc_startup(struct phy_device *phydev)
688 retval = genphy_update_link(phydev);
693 return mscc_parse_status(phydev);
696 static int mscc_phy_soft_reset(struct phy_device *phydev)
699 u16 timeout = MSCC_PHY_RESET_TIMEOUT;
702 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
705 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
706 phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, (reg_val | BMCR_RESET));
708 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
710 while ((reg_val & BMCR_RESET) && (timeout > 0)) {
711 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
713 udelay(1000); /* 1 ms */
717 printf("MSCC PHY Soft_Reset Error: mac i/f = 0x%x\n",
725 static int vsc8531_vsc8541_mac_config(struct phy_device *phydev)
731 /* For VSC8530/31 the only MAC modes are RMII/RGMII. */
732 /* For VSC8540/41 the only MAC modes are (G)MII and RMII/RGMII. */
733 /* Setup MAC Configuration */
734 switch (phydev->interface) {
735 case PHY_INTERFACE_MODE_MII:
736 case PHY_INTERFACE_MODE_GMII:
737 /* Set Reg23.12:11=0 */
738 mac_if = MAC_IF_SELECTION_GMII;
739 /* Set Reg20E2.11=1 */
740 rx_clk_out = RX_CLK_OUT_DISABLE;
743 case PHY_INTERFACE_MODE_RMII:
744 /* Set Reg23.12:11=1 */
745 mac_if = MAC_IF_SELECTION_RMII;
746 /* Set Reg20E2.11=0 */
747 rx_clk_out = RX_CLK_OUT_NORMAL;
750 case PHY_INTERFACE_MODE_RGMII:
751 /* Set Reg23.12:11=2 */
752 mac_if = MAC_IF_SELECTION_RGMII;
753 /* Set Reg20E2.11=0 */
754 rx_clk_out = RX_CLK_OUT_NORMAL;
758 printf("MSCC PHY - INVALID MAC i/f Config: mac i/f = 0x%x\n",
763 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
766 reg_val = phy_read(phydev, MDIO_DEVAD_NONE,
767 MSCC_PHY_EXT_PHY_CNTL_1_REG);
768 /* Set MAC i/f bits Reg23.12:11 */
769 reg_val = bitfield_replace(reg_val, MAC_IF_SELECTION_POS,
770 MAC_IF_SELECTION_WIDTH, mac_if);
771 /* Update Reg23.12:11 */
772 phy_write(phydev, MDIO_DEVAD_NONE,
773 MSCC_PHY_EXT_PHY_CNTL_1_REG, reg_val);
774 /* Setup ExtPg_2 Register Access */
775 phy_write(phydev, MDIO_DEVAD_NONE,
776 MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXT2);
778 reg_val = phy_read(phydev, MDIO_DEVAD_NONE,
779 MSCC_PHY_RGMII_CNTL_REG);
780 reg_val = bitfield_replace(reg_val, RX_CLK_OUT_POS,
781 RX_CLK_OUT_WIDTH, rx_clk_out);
782 /* Update Reg20E2.11 */
783 phy_write(phydev, MDIO_DEVAD_NONE,
784 MSCC_PHY_RGMII_CNTL_REG, reg_val);
785 /* Before leaving - Change back to Std Page Register Access */
786 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
792 static int vsc8531_config(struct phy_device *phydev)
794 int retval = -EINVAL;
797 enum vsc_phy_rgmii_skew rx_clk_skew = VSC_PHY_RGMII_DELAY_1700_PS;
798 enum vsc_phy_rgmii_skew tx_clk_skew = VSC_PHY_RGMII_DELAY_800_PS;
799 enum vsc_phy_clk_slew edge_rate = VSC_PHY_CLK_SLEW_RATE_4;
801 /* For VSC8530/31 and VSC8540/41 the init scripts are the same */
802 mscc_vsc8531_vsc8541_init_scripts(phydev);
804 /* For VSC8530/31 the only MAC modes are RMII/RGMII. */
805 switch (phydev->interface) {
806 case PHY_INTERFACE_MODE_RMII:
807 case PHY_INTERFACE_MODE_RGMII:
808 retval = vsc8531_vsc8541_mac_config(phydev);
812 retval = mscc_phy_soft_reset(phydev);
817 printf("PHY 8530/31 MAC i/f Config Error: mac i/f = 0x%x\n",
821 /* Default RMII Clk Output to 0=OFF/1=ON */
824 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
826 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG);
828 /* Reg20E2 - Update RGMII RX_Clk Skews. */
829 reg_val = bitfield_replace(reg_val, RGMII_RX_CLK_DELAY_POS,
830 RGMII_RX_CLK_DELAY_WIDTH, rx_clk_skew);
831 /* Reg20E2 - Update RGMII TX_Clk Skews. */
832 reg_val = bitfield_replace(reg_val, RGMII_TX_CLK_DELAY_POS,
833 RGMII_TX_CLK_DELAY_WIDTH, tx_clk_skew);
835 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG, reg_val);
837 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL);
838 /* Reg27E2 - Update Clk Slew Rate. */
839 reg_val = bitfield_replace(reg_val, EDGE_RATE_CNTL_POS,
840 EDGE_RATE_CNTL_WIDTH, edge_rate);
841 /* Reg27E2 - Update RMII Clk Out. */
842 reg_val = bitfield_replace(reg_val, RMII_CLK_OUT_ENABLE_POS,
843 RMII_CLK_OUT_ENABLE_WIDTH, rmii_clk_out);
845 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
846 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
849 return genphy_config_aneg(phydev);
852 static int vsc8541_config(struct phy_device *phydev)
854 int retval = -EINVAL;
857 enum vsc_phy_rgmii_skew rx_clk_skew = VSC_PHY_RGMII_DELAY_1700_PS;
858 enum vsc_phy_rgmii_skew tx_clk_skew = VSC_PHY_RGMII_DELAY_800_PS;
859 enum vsc_phy_clk_slew edge_rate = VSC_PHY_CLK_SLEW_RATE_4;
861 /* For VSC8530/31 and VSC8540/41 the init scripts are the same */
862 mscc_vsc8531_vsc8541_init_scripts(phydev);
864 /* For VSC8540/41 the only MAC modes are (G)MII and RMII/RGMII. */
865 switch (phydev->interface) {
866 case PHY_INTERFACE_MODE_MII:
867 case PHY_INTERFACE_MODE_GMII:
868 case PHY_INTERFACE_MODE_RMII:
869 case PHY_INTERFACE_MODE_RGMII:
870 retval = vsc8531_vsc8541_mac_config(phydev);
874 retval = mscc_phy_soft_reset(phydev);
879 printf("PHY 8541 MAC i/f config Error: mac i/f = 0x%x\n",
883 /* Default RMII Clk Output to 0=OFF/1=ON */
886 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
888 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG);
889 /* Reg20E2 - Update RGMII RX_Clk Skews. */
890 reg_val = bitfield_replace(reg_val, RGMII_RX_CLK_DELAY_POS,
891 RGMII_RX_CLK_DELAY_WIDTH, rx_clk_skew);
892 /* Reg20E2 - Update RGMII TX_Clk Skews. */
893 reg_val = bitfield_replace(reg_val, RGMII_TX_CLK_DELAY_POS,
894 RGMII_TX_CLK_DELAY_WIDTH, tx_clk_skew);
895 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_RGMII_CNTL_REG, reg_val);
897 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL);
898 /* Reg27E2 - Update Clk Slew Rate. */
899 reg_val = bitfield_replace(reg_val, EDGE_RATE_CNTL_POS,
900 EDGE_RATE_CNTL_WIDTH, edge_rate);
901 /* Reg27E2 - Update RMII Clk Out. */
902 reg_val = bitfield_replace(reg_val, RMII_CLK_OUT_ENABLE_POS,
903 RMII_CLK_OUT_ENABLE_WIDTH, rmii_clk_out);
905 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
906 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
909 return genphy_config_aneg(phydev);
912 static int vsc8584_config(struct phy_device *phydev)
920 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
922 addr = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_EXT_PHY_CNTL_4);
923 addr >>= PHY_CNTL_4_ADDR_POS;
925 val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_ACTIPHY_CNTL);
926 if (val & PHY_ADDR_REVERSED)
927 base_addr = phydev->addr + addr;
929 base_addr = phydev->addr - addr;
931 if ((phydev->phy_id & MSCC_DEV_REV_MASK) != VSC8584_REVB) {
932 pr_warn("VSC8584 revA not officially supported, skipping firmware patching. Use at your own risk.\n");
934 ret = vsc8584_config_pre_init(phydev->bus, base_addr);
939 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
942 if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
943 val = MAC_CFG_QSGMII;
947 reg_val = phy_read(phydev, MDIO_DEVAD_NONE, MSCC_PHY_MAC_CFG_FASTLINK);
948 reg_val &= ~MAC_CFG_MASK;
950 ret = phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_MAC_CFG_FASTLINK,
955 reg_val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
956 PROC_CMD_READ_MOD_WRITE_PORT;
957 if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
958 reg_val |= PROC_CMD_QSGMII_MAC;
960 reg_val |= PROC_CMD_SGMII_MAC;
962 ret = vsc8584_cmd(phydev->bus, phydev->addr, reg_val);
968 /* Disable SerDes for 100Base-FX */
969 ret = vsc8584_cmd(phydev->bus, phydev->addr, PROC_CMD_FIBER_MEDIA_CONF |
970 PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE |
971 PROC_CMD_READ_MOD_WRITE_PORT |
972 PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX);
976 /* Disable SerDes for 1000Base-X */
977 ret = vsc8584_cmd(phydev->bus, phydev->addr, PROC_CMD_FIBER_MEDIA_CONF |
978 PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE |
979 PROC_CMD_READ_MOD_WRITE_PORT |
980 PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);
984 phy_write(phydev, MDIO_DEVAD_NONE, MSCC_EXT_PAGE_ACCESS,
986 reg_val = phy_read(phydev, MDIO_DEVAD_NONE,
987 MSCC_PHY_EXT_PHY_CNTL_1_REG);
988 reg_val &= ~(MEDIA_OP_MODE_MASK | VSC8584_MAC_IF_SELECTION_MASK);
989 reg_val |= MEDIA_OP_MODE_COPPER |
990 (VSC8584_MAC_IF_SELECTION_SGMII <<
991 VSC8584_MAC_IF_SELECTION_POS);
992 ret = phy_write(phydev, MDIO_DEVAD_NONE, MSCC_PHY_EXT_PHY_CNTL_1_REG,
995 ret = mscc_phy_soft_reset(phydev);
999 return genphy_config(phydev);
1002 static struct phy_driver VSC8530_driver = {
1003 .name = "Microsemi VSC8530",
1004 .uid = PHY_ID_VSC8530,
1006 .features = PHY_BASIC_FEATURES,
1007 .config = &vsc8531_config,
1008 .startup = &mscc_startup,
1009 .shutdown = &genphy_shutdown,
1012 static struct phy_driver VSC8531_driver = {
1013 .name = "Microsemi VSC8531",
1014 .uid = PHY_ID_VSC8531,
1016 .features = PHY_GBIT_FEATURES,
1017 .config = &vsc8531_config,
1018 .startup = &mscc_startup,
1019 .shutdown = &genphy_shutdown,
1022 static struct phy_driver VSC8540_driver = {
1023 .name = "Microsemi VSC8540",
1024 .uid = PHY_ID_VSC8540,
1026 .features = PHY_BASIC_FEATURES,
1027 .config = &vsc8541_config,
1028 .startup = &mscc_startup,
1029 .shutdown = &genphy_shutdown,
1032 static struct phy_driver VSC8541_driver = {
1033 .name = "Microsemi VSC8541",
1034 .uid = PHY_ID_VSC8541,
1036 .features = PHY_GBIT_FEATURES,
1037 .config = &vsc8541_config,
1038 .startup = &mscc_startup,
1039 .shutdown = &genphy_shutdown,
1042 static struct phy_driver VSC8584_driver = {
1043 .name = "Microsemi VSC8584",
1044 .uid = PHY_ID_VSC8584,
1046 .features = PHY_GBIT_FEATURES,
1047 .config = &vsc8584_config,
1048 .startup = &mscc_startup,
1049 .shutdown = &genphy_shutdown,
1052 int phy_mscc_init(void)
1054 phy_register(&VSC8530_driver);
1055 phy_register(&VSC8531_driver);
1056 phy_register(&VSC8540_driver);
1057 phy_register(&VSC8541_driver);
1058 phy_register(&VSC8584_driver);