1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Driver for Microsemi VSC85xx PHYs
5 * Author: Nagaraju Lakkaraju
6 * License: Dual MIT/GPL
7 * Copyright (c) 2016 Microsemi Corporation
10 #include <linux/firmware.h>
11 #include <linux/jiffies.h>
12 #include <linux/kernel.h>
13 #include <linux/module.h>
14 #include <linux/mdio.h>
15 #include <linux/mii.h>
16 #include <linux/phy.h>
18 #include <linux/netdevice.h>
19 #include <dt-bindings/net/mscc-phy-vsc8531.h>
23 static const struct vsc85xx_hw_stat vsc85xx_hw_stats[] = {
25 .string = "phy_receive_errors",
26 .reg = MSCC_PHY_ERR_RX_CNT,
27 .page = MSCC_PHY_PAGE_STANDARD,
30 .string = "phy_false_carrier",
31 .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT,
32 .page = MSCC_PHY_PAGE_STANDARD,
35 .string = "phy_cu_media_link_disconnect",
36 .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT,
37 .page = MSCC_PHY_PAGE_STANDARD,
40 .string = "phy_cu_media_crc_good_count",
41 .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT,
42 .page = MSCC_PHY_PAGE_EXTENDED,
43 .mask = VALID_CRC_CNT_CRC_MASK,
45 .string = "phy_cu_media_crc_error_count",
46 .reg = MSCC_PHY_EXT_PHY_CNTL_4,
47 .page = MSCC_PHY_PAGE_EXTENDED,
52 static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = {
54 .string = "phy_receive_errors",
55 .reg = MSCC_PHY_ERR_RX_CNT,
56 .page = MSCC_PHY_PAGE_STANDARD,
59 .string = "phy_false_carrier",
60 .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT,
61 .page = MSCC_PHY_PAGE_STANDARD,
64 .string = "phy_cu_media_link_disconnect",
65 .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT,
66 .page = MSCC_PHY_PAGE_STANDARD,
69 .string = "phy_cu_media_crc_good_count",
70 .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT,
71 .page = MSCC_PHY_PAGE_EXTENDED,
72 .mask = VALID_CRC_CNT_CRC_MASK,
74 .string = "phy_cu_media_crc_error_count",
75 .reg = MSCC_PHY_EXT_PHY_CNTL_4,
76 .page = MSCC_PHY_PAGE_EXTENDED,
79 .string = "phy_serdes_tx_good_pkt_count",
80 .reg = MSCC_PHY_SERDES_TX_VALID_CNT,
81 .page = MSCC_PHY_PAGE_EXTENDED_3,
82 .mask = VALID_CRC_CNT_CRC_MASK,
84 .string = "phy_serdes_tx_bad_crc_count",
85 .reg = MSCC_PHY_SERDES_TX_CRC_ERR_CNT,
86 .page = MSCC_PHY_PAGE_EXTENDED_3,
89 .string = "phy_serdes_rx_good_pkt_count",
90 .reg = MSCC_PHY_SERDES_RX_VALID_CNT,
91 .page = MSCC_PHY_PAGE_EXTENDED_3,
92 .mask = VALID_CRC_CNT_CRC_MASK,
94 .string = "phy_serdes_rx_bad_crc_count",
95 .reg = MSCC_PHY_SERDES_RX_CRC_ERR_CNT,
96 .page = MSCC_PHY_PAGE_EXTENDED_3,
101 #if IS_ENABLED(CONFIG_OF_MDIO)
102 static const struct vsc8531_edge_rate_table edge_table[] = {
103 {MSCC_VDDMAC_3300, { 0, 2, 4, 7, 10, 17, 29, 53} },
104 {MSCC_VDDMAC_2500, { 0, 3, 6, 10, 14, 23, 37, 63} },
105 {MSCC_VDDMAC_1800, { 0, 5, 9, 16, 23, 35, 52, 76} },
106 {MSCC_VDDMAC_1500, { 0, 6, 14, 21, 29, 42, 58, 77} },
110 static int vsc85xx_phy_read_page(struct phy_device *phydev)
112 return __phy_read(phydev, MSCC_EXT_PAGE_ACCESS);
115 static int vsc85xx_phy_write_page(struct phy_device *phydev, int page)
117 return __phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page);
120 static int vsc85xx_get_sset_count(struct phy_device *phydev)
122 struct vsc8531_private *priv = phydev->priv;
130 static void vsc85xx_get_strings(struct phy_device *phydev, u8 *data)
132 struct vsc8531_private *priv = phydev->priv;
138 for (i = 0; i < priv->nstats; i++)
139 strlcpy(data + i * ETH_GSTRING_LEN, priv->hw_stats[i].string,
143 static u64 vsc85xx_get_stat(struct phy_device *phydev, int i)
145 struct vsc8531_private *priv = phydev->priv;
148 val = phy_read_paged(phydev, priv->hw_stats[i].page,
149 priv->hw_stats[i].reg);
153 val = val & priv->hw_stats[i].mask;
154 priv->stats[i] += val;
156 return priv->stats[i];
159 static void vsc85xx_get_stats(struct phy_device *phydev,
160 struct ethtool_stats *stats, u64 *data)
162 struct vsc8531_private *priv = phydev->priv;
168 for (i = 0; i < priv->nstats; i++)
169 data[i] = vsc85xx_get_stat(phydev, i);
172 static int vsc85xx_led_cntl_set(struct phy_device *phydev,
179 mutex_lock(&phydev->lock);
180 reg_val = phy_read(phydev, MSCC_PHY_LED_MODE_SEL);
181 reg_val &= ~LED_MODE_SEL_MASK(led_num);
182 reg_val |= LED_MODE_SEL(led_num, (u16)mode);
183 rc = phy_write(phydev, MSCC_PHY_LED_MODE_SEL, reg_val);
184 mutex_unlock(&phydev->lock);
189 static int vsc85xx_mdix_get(struct phy_device *phydev, u8 *mdix)
193 reg_val = phy_read(phydev, MSCC_PHY_DEV_AUX_CNTL);
194 if (reg_val & HP_AUTO_MDIX_X_OVER_IND_MASK)
195 *mdix = ETH_TP_MDI_X;
202 static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
207 reg_val = phy_read(phydev, MSCC_PHY_BYPASS_CONTROL);
208 if (mdix == ETH_TP_MDI || mdix == ETH_TP_MDI_X) {
209 reg_val |= (DISABLE_PAIR_SWAP_CORR_MASK |
210 DISABLE_POLARITY_CORR_MASK |
211 DISABLE_HP_AUTO_MDIX_MASK);
213 reg_val &= ~(DISABLE_PAIR_SWAP_CORR_MASK |
214 DISABLE_POLARITY_CORR_MASK |
215 DISABLE_HP_AUTO_MDIX_MASK);
217 rc = phy_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg_val);
223 if (mdix == ETH_TP_MDI)
224 reg_val = FORCE_MDI_CROSSOVER_MDI;
225 else if (mdix == ETH_TP_MDI_X)
226 reg_val = FORCE_MDI_CROSSOVER_MDIX;
228 rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
229 MSCC_PHY_EXT_MODE_CNTL, FORCE_MDI_CROSSOVER_MASK,
234 return genphy_restart_aneg(phydev);
237 static int vsc85xx_downshift_get(struct phy_device *phydev, u8 *count)
241 reg_val = phy_read_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
242 MSCC_PHY_ACTIPHY_CNTL);
246 reg_val &= DOWNSHIFT_CNTL_MASK;
247 if (!(reg_val & DOWNSHIFT_EN))
248 *count = DOWNSHIFT_DEV_DISABLE;
250 *count = ((reg_val & ~DOWNSHIFT_EN) >> DOWNSHIFT_CNTL_POS) + 2;
255 static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count)
257 if (count == DOWNSHIFT_DEV_DEFAULT_COUNT) {
258 /* Default downshift count 3 (i.e. Bit3:2 = 0b01) */
259 count = ((1 << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
260 } else if (count > DOWNSHIFT_COUNT_MAX || count == 1) {
261 phydev_err(phydev, "Downshift count should be 2,3,4 or 5\n");
264 /* Downshift count is either 2,3,4 or 5 */
265 count = (((count - 2) << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
268 return phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
269 MSCC_PHY_ACTIPHY_CNTL, DOWNSHIFT_CNTL_MASK,
273 static int vsc85xx_wol_set(struct phy_device *phydev,
274 struct ethtool_wolinfo *wol)
279 u16 pwd[3] = {0, 0, 0};
280 struct ethtool_wolinfo *wol_conf = wol;
281 u8 *mac_addr = phydev->attached_dev->dev_addr;
283 mutex_lock(&phydev->lock);
284 rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
286 rc = phy_restore_page(phydev, rc, rc);
290 if (wol->wolopts & WAKE_MAGIC) {
291 /* Store the device address for the magic packet */
292 for (i = 0; i < ARRAY_SIZE(pwd); i++)
293 pwd[i] = mac_addr[5 - (i * 2 + 1)] << 8 |
295 __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]);
296 __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]);
297 __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]);
299 __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0);
300 __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0);
301 __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0);
304 if (wol_conf->wolopts & WAKE_MAGICSECURE) {
305 for (i = 0; i < ARRAY_SIZE(pwd); i++)
306 pwd[i] = wol_conf->sopass[5 - (i * 2 + 1)] << 8 |
307 wol_conf->sopass[5 - i * 2];
308 __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]);
309 __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]);
310 __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]);
312 __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0);
313 __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0);
314 __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0);
317 reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
318 if (wol_conf->wolopts & WAKE_MAGICSECURE)
319 reg_val |= SECURE_ON_ENABLE;
321 reg_val &= ~SECURE_ON_ENABLE;
322 __phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
324 rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
328 if (wol->wolopts & WAKE_MAGIC) {
329 /* Enable the WOL interrupt */
330 reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
331 reg_val |= MII_VSC85XX_INT_MASK_WOL;
332 rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
336 /* Disable the WOL interrupt */
337 reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
338 reg_val &= (~MII_VSC85XX_INT_MASK_WOL);
339 rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
343 /* Clear WOL iterrupt status */
344 reg_val = phy_read(phydev, MII_VSC85XX_INT_STATUS);
347 mutex_unlock(&phydev->lock);
352 static void vsc85xx_wol_get(struct phy_device *phydev,
353 struct ethtool_wolinfo *wol)
358 u16 pwd[3] = {0, 0, 0};
359 struct ethtool_wolinfo *wol_conf = wol;
361 mutex_lock(&phydev->lock);
362 rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
366 reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
367 if (reg_val & SECURE_ON_ENABLE)
368 wol_conf->wolopts |= WAKE_MAGICSECURE;
369 if (wol_conf->wolopts & WAKE_MAGICSECURE) {
370 pwd[0] = __phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD);
371 pwd[1] = __phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD);
372 pwd[2] = __phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD);
373 for (i = 0; i < ARRAY_SIZE(pwd); i++) {
374 wol_conf->sopass[5 - i * 2] = pwd[i] & 0x00ff;
375 wol_conf->sopass[5 - (i * 2 + 1)] = (pwd[i] & 0xff00)
381 phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
382 mutex_unlock(&phydev->lock);
385 #if IS_ENABLED(CONFIG_OF_MDIO)
386 static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
390 struct device *dev = &phydev->mdio.dev;
391 struct device_node *of_node = dev->of_node;
392 u8 sd_array_size = ARRAY_SIZE(edge_table[0].slowdown);
397 if (of_property_read_u32(of_node, "vsc8531,vddmac", &vdd))
398 vdd = MSCC_VDDMAC_3300;
400 if (of_property_read_u32(of_node, "vsc8531,edge-slowdown", &sd))
403 for (i = 0; i < ARRAY_SIZE(edge_table); i++)
404 if (edge_table[i].vddmac == vdd)
405 for (j = 0; j < sd_array_size; j++)
406 if (edge_table[i].slowdown[j] == sd)
407 return (sd_array_size - j - 1);
412 static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
416 struct vsc8531_private *priv = phydev->priv;
417 struct device *dev = &phydev->mdio.dev;
418 struct device_node *of_node = dev->of_node;
425 led_mode = default_mode;
426 err = of_property_read_u32(of_node, led, &led_mode);
427 if (!err && !(BIT(led_mode) & priv->supp_led_modes)) {
428 phydev_err(phydev, "DT %s invalid\n", led);
436 static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
441 static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
447 #endif /* CONFIG_OF_MDIO */
449 static int vsc85xx_dt_led_modes_get(struct phy_device *phydev,
452 struct vsc8531_private *priv = phydev->priv;
453 char led_dt_prop[28];
456 for (i = 0; i < priv->nleds; i++) {
457 ret = sprintf(led_dt_prop, "vsc8531,led-%d-mode", i);
461 ret = vsc85xx_dt_led_mode_get(phydev, led_dt_prop,
465 priv->leds_mode[i] = ret;
471 static int vsc85xx_edge_rate_cntl_set(struct phy_device *phydev, u8 edge_rate)
475 mutex_lock(&phydev->lock);
476 rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
477 MSCC_PHY_WOL_MAC_CONTROL, EDGE_RATE_CNTL_MASK,
478 edge_rate << EDGE_RATE_CNTL_POS);
479 mutex_unlock(&phydev->lock);
484 static int vsc85xx_mac_if_set(struct phy_device *phydev,
485 phy_interface_t interface)
490 mutex_lock(&phydev->lock);
491 reg_val = phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_1);
492 reg_val &= ~(MAC_IF_SELECTION_MASK);
494 case PHY_INTERFACE_MODE_RGMII_TXID:
495 case PHY_INTERFACE_MODE_RGMII_RXID:
496 case PHY_INTERFACE_MODE_RGMII_ID:
497 case PHY_INTERFACE_MODE_RGMII:
498 reg_val |= (MAC_IF_SELECTION_RGMII << MAC_IF_SELECTION_POS);
500 case PHY_INTERFACE_MODE_RMII:
501 reg_val |= (MAC_IF_SELECTION_RMII << MAC_IF_SELECTION_POS);
503 case PHY_INTERFACE_MODE_MII:
504 case PHY_INTERFACE_MODE_GMII:
505 reg_val |= (MAC_IF_SELECTION_GMII << MAC_IF_SELECTION_POS);
511 rc = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, reg_val);
515 rc = genphy_soft_reset(phydev);
518 mutex_unlock(&phydev->lock);
523 /* Set the RGMII RX and TX clock skews individually, according to the PHY
524 * interface type, to:
525 * * 0.2 ns (their default, and lowest, hardware value) if delays should
527 * * 2.0 ns (which causes the data to be sampled at exactly half way between
528 * clock transitions at 1000 Mbps) if delays should be enabled
530 static int vsc85xx_rgmii_set_skews(struct phy_device *phydev, u32 rgmii_cntl,
531 u16 rgmii_rx_delay_mask,
532 u16 rgmii_tx_delay_mask)
534 u16 rgmii_rx_delay_pos = ffs(rgmii_rx_delay_mask) - 1;
535 u16 rgmii_tx_delay_pos = ffs(rgmii_tx_delay_mask) - 1;
539 mutex_lock(&phydev->lock);
541 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID ||
542 phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
543 reg_val |= RGMII_CLK_DELAY_2_0_NS << rgmii_rx_delay_pos;
544 if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID ||
545 phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
546 reg_val |= RGMII_CLK_DELAY_2_0_NS << rgmii_tx_delay_pos;
548 rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
550 rgmii_rx_delay_mask | rgmii_tx_delay_mask,
553 mutex_unlock(&phydev->lock);
558 static int vsc85xx_default_config(struct phy_device *phydev)
562 phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
564 if (phy_interface_mode_is_rgmii(phydev->interface)) {
565 rc = vsc85xx_rgmii_set_skews(phydev, VSC8502_RGMII_CNTL,
566 VSC8502_RGMII_RX_DELAY_MASK,
567 VSC8502_RGMII_TX_DELAY_MASK);
575 static int vsc85xx_get_tunable(struct phy_device *phydev,
576 struct ethtool_tunable *tuna, void *data)
579 case ETHTOOL_PHY_DOWNSHIFT:
580 return vsc85xx_downshift_get(phydev, (u8 *)data);
586 static int vsc85xx_set_tunable(struct phy_device *phydev,
587 struct ethtool_tunable *tuna,
591 case ETHTOOL_PHY_DOWNSHIFT:
592 return vsc85xx_downshift_set(phydev, *(u8 *)data);
598 /* mdiobus lock should be locked when using this function */
599 static void vsc85xx_tr_write(struct phy_device *phydev, u16 addr, u32 val)
601 __phy_write(phydev, MSCC_PHY_TR_MSB, val >> 16);
602 __phy_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0));
603 __phy_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr));
606 static int vsc8531_pre_init_seq_set(struct phy_device *phydev)
609 static const struct reg_val init_seq[] = {
610 {0x0f90, 0x00688980},
611 {0x0696, 0x00000003},
612 {0x07fa, 0x0050100f},
613 {0x1686, 0x00000004},
618 rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_STANDARD,
619 MSCC_PHY_EXT_CNTL_STATUS, SMI_BROADCAST_WR_EN,
620 SMI_BROADCAST_WR_EN);
623 rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_TEST,
624 MSCC_PHY_TEST_PAGE_24, 0, 0x0400);
627 rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_TEST,
628 MSCC_PHY_TEST_PAGE_5, 0x0a00, 0x0e00);
631 rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_TEST,
632 MSCC_PHY_TEST_PAGE_8, TR_CLK_DISABLE, TR_CLK_DISABLE);
636 mutex_lock(&phydev->lock);
637 oldpage = phy_select_page(phydev, MSCC_PHY_PAGE_TR);
641 for (i = 0; i < ARRAY_SIZE(init_seq); i++)
642 vsc85xx_tr_write(phydev, init_seq[i].reg, init_seq[i].val);
645 oldpage = phy_restore_page(phydev, oldpage, oldpage);
646 mutex_unlock(&phydev->lock);
651 static int vsc85xx_eee_init_seq_set(struct phy_device *phydev)
653 static const struct reg_val init_eee[] = {
654 {0x0f82, 0x0012b00a},
655 {0x1686, 0x00000004},
656 {0x168c, 0x00d2c46f},
657 {0x17a2, 0x00000620},
658 {0x16a0, 0x00eeffdd},
659 {0x16a6, 0x00071448},
660 {0x16a4, 0x0013132f},
661 {0x16a8, 0x00000000},
662 {0x0ffc, 0x00c0a028},
663 {0x0fe8, 0x0091b06c},
664 {0x0fea, 0x00041600},
665 {0x0f80, 0x00000af4},
666 {0x0fec, 0x00901809},
667 {0x0fee, 0x0000a6a1},
668 {0x0ffe, 0x00b01007},
669 {0x16b0, 0x00eeff00},
670 {0x16b2, 0x00007000},
671 {0x16b4, 0x00000814},
676 mutex_lock(&phydev->lock);
677 oldpage = phy_select_page(phydev, MSCC_PHY_PAGE_TR);
681 for (i = 0; i < ARRAY_SIZE(init_eee); i++)
682 vsc85xx_tr_write(phydev, init_eee[i].reg, init_eee[i].val);
685 oldpage = phy_restore_page(phydev, oldpage, oldpage);
686 mutex_unlock(&phydev->lock);
691 /* phydev->bus->mdio_lock should be locked when using this function */
692 static int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
694 if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
695 dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
699 return __phy_package_write(phydev, regnum, val);
702 /* phydev->bus->mdio_lock should be locked when using this function */
703 static int phy_base_read(struct phy_device *phydev, u32 regnum)
705 if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
706 dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
710 return __phy_package_read(phydev, regnum);
713 static u32 vsc85xx_csr_read(struct phy_device *phydev,
714 enum csr_target target, u32 reg)
716 unsigned long deadline;
717 u32 val, val_l, val_h;
719 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
721 /* CSR registers are grouped under different Target IDs.
722 * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
723 * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
724 * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
725 * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
728 /* Setup the Target ID */
729 phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
730 MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
732 if ((target >> 2 == 0x1) || (target >> 2 == 0x3))
733 /* non-MACsec access */
738 /* Trigger CSR Action - Read into the CSR's */
739 phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
740 MSCC_PHY_CSR_CNTL_19_CMD | MSCC_PHY_CSR_CNTL_19_READ |
741 MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
742 MSCC_PHY_CSR_CNTL_19_TARGET(target));
744 /* Wait for register access*/
745 deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
747 usleep_range(500, 1000);
748 val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
749 } while (time_before(jiffies, deadline) &&
750 !(val & MSCC_PHY_CSR_CNTL_19_CMD));
752 if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
755 /* Read the Least Significant Word (LSW) (17) */
756 val_l = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_17);
758 /* Read the Most Significant Word (MSW) (18) */
759 val_h = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_18);
761 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
762 MSCC_PHY_PAGE_STANDARD);
764 return (val_h << 16) | val_l;
767 static int vsc85xx_csr_write(struct phy_device *phydev,
768 enum csr_target target, u32 reg, u32 val)
770 unsigned long deadline;
772 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_CSR_CNTL);
774 /* CSR registers are grouped under different Target IDs.
775 * 6-bit Target_ID is split between MSCC_EXT_PAGE_CSR_CNTL_20 and
776 * MSCC_EXT_PAGE_CSR_CNTL_19 registers.
777 * Target_ID[5:2] maps to bits[3:0] of MSCC_EXT_PAGE_CSR_CNTL_20
778 * and Target_ID[1:0] maps to bits[13:12] of MSCC_EXT_PAGE_CSR_CNTL_19.
781 /* Setup the Target ID */
782 phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_20,
783 MSCC_PHY_CSR_CNTL_20_TARGET(target >> 2));
785 /* Write the Least Significant Word (LSW) (17) */
786 phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_17, (u16)val);
788 /* Write the Most Significant Word (MSW) (18) */
789 phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_18, (u16)(val >> 16));
791 if ((target >> 2 == 0x1) || (target >> 2 == 0x3))
792 /* non-MACsec access */
797 /* Trigger CSR Action - Write into the CSR's */
798 phy_base_write(phydev, MSCC_EXT_PAGE_CSR_CNTL_19,
799 MSCC_PHY_CSR_CNTL_19_CMD |
800 MSCC_PHY_CSR_CNTL_19_REG_ADDR(reg) |
801 MSCC_PHY_CSR_CNTL_19_TARGET(target));
803 /* Wait for register access */
804 deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
806 usleep_range(500, 1000);
807 val = phy_base_read(phydev, MSCC_EXT_PAGE_CSR_CNTL_19);
808 } while (time_before(jiffies, deadline) &&
809 !(val & MSCC_PHY_CSR_CNTL_19_CMD));
811 if (!(val & MSCC_PHY_CSR_CNTL_19_CMD))
814 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
815 MSCC_PHY_PAGE_STANDARD);
820 /* bus->mdio_lock should be locked when using this function */
821 static void vsc8584_csr_write(struct phy_device *phydev, u16 addr, u32 val)
823 phy_base_write(phydev, MSCC_PHY_TR_MSB, val >> 16);
824 phy_base_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0));
825 phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr));
828 /* bus->mdio_lock should be locked when using this function */
829 static int vsc8584_cmd(struct phy_device *phydev, u16 val)
831 unsigned long deadline;
834 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
835 MSCC_PHY_PAGE_EXTENDED_GPIO);
837 phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NCOMPLETED | val);
839 deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
841 reg_val = phy_base_read(phydev, MSCC_PHY_PROC_CMD);
842 } while (time_before(jiffies, deadline) &&
843 (reg_val & PROC_CMD_NCOMPLETED) &&
844 !(reg_val & PROC_CMD_FAILED));
846 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
848 if (reg_val & PROC_CMD_FAILED)
851 if (reg_val & PROC_CMD_NCOMPLETED)
857 /* bus->mdio_lock should be locked when using this function */
858 static int vsc8584_micro_deassert_reset(struct phy_device *phydev,
863 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
864 MSCC_PHY_PAGE_EXTENDED_GPIO);
866 enable = RUN_FROM_INT_ROM | MICRO_CLK_EN | DW8051_CLK_EN;
867 release = MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN |
871 enable |= MICRO_PATCH_EN;
872 release |= MICRO_PATCH_EN;
874 /* Clear all patches */
875 phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM);
878 /* Enable 8051 Micro clock; CLEAR/SET patch present; disable PRAM clock
879 * override and addr. auto-incr; operate at 125 MHz
881 phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, enable);
882 /* Release 8051 Micro SW reset */
883 phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, release);
885 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
890 /* bus->mdio_lock should be locked when using this function */
891 static int vsc8584_micro_assert_reset(struct phy_device *phydev)
896 ret = vsc8584_cmd(phydev, PROC_CMD_NOP);
900 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
901 MSCC_PHY_PAGE_EXTENDED_GPIO);
903 reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
904 reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
905 phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
907 phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(4), 0x005b);
908 phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(4), 0x005b);
910 reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
911 reg |= EN_PATCH_RAM_TRAP_ADDR(4);
912 phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
914 phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NOP);
916 reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS);
917 reg &= ~MICRO_NSOFT_RESET;
918 phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, reg);
920 phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_MCB_ACCESS_MAC_CONF |
921 PROC_CMD_SGMII_PORT(0) | PROC_CMD_NO_MAC_CONF |
924 reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
925 reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
926 phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
928 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
933 /* bus->mdio_lock should be locked when using this function */
934 static int vsc8584_get_fw_crc(struct phy_device *phydev, u16 start, u16 size,
939 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
941 phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_2, start);
942 phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_3, size);
944 /* Start Micro command */
945 ret = vsc8584_cmd(phydev, PROC_CMD_CRC16);
949 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
951 *crc = phy_base_read(phydev, MSCC_PHY_VERIPHY_CNTL_2);
954 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
959 /* bus->mdio_lock should be locked when using this function */
960 static int vsc8584_patch_fw(struct phy_device *phydev,
961 const struct firmware *fw)
965 ret = vsc8584_micro_assert_reset(phydev);
967 dev_err(&phydev->mdio.dev,
968 "%s: failed to assert reset of micro\n", __func__);
972 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
973 MSCC_PHY_PAGE_EXTENDED_GPIO);
975 /* Hold 8051 Micro in SW Reset, Enable auto incr address and patch clock
976 * Disable the 8051 Micro clock
978 phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, RUN_FROM_INT_ROM |
979 AUTOINC_ADDR | PATCH_RAM_CLK | MICRO_CLK_EN |
980 MICRO_CLK_DIVIDE(2));
981 phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM | INT_MEM_WRITE_EN |
983 phy_base_write(phydev, MSCC_INT_MEM_ADDR, 0x0000);
985 for (i = 0; i < fw->size; i++)
986 phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM |
987 INT_MEM_WRITE_EN | fw->data[i]);
989 /* Clear internal memory access */
990 phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM);
992 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
997 /* bus->mdio_lock should be locked when using this function */
998 static bool vsc8574_is_serdes_init(struct phy_device *phydev)
1003 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
1004 MSCC_PHY_PAGE_EXTENDED_GPIO);
1006 reg = phy_base_read(phydev, MSCC_TRAP_ROM_ADDR(1));
1007 if (reg != 0x3eb7) {
1012 reg = phy_base_read(phydev, MSCC_PATCH_RAM_ADDR(1));
1013 if (reg != 0x4012) {
1018 reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
1019 if (reg != EN_PATCH_RAM_TRAP_ADDR(1)) {
1024 reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS);
1025 if ((MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN |
1026 MICRO_CLK_EN) != (reg & MSCC_DW8051_VLD_MASK)) {
1033 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1038 /* bus->mdio_lock should be locked when using this function */
1039 static int vsc8574_config_pre_init(struct phy_device *phydev)
1041 static const struct reg_val pre_init1[] = {
1042 {0x0fae, 0x000401bd},
1043 {0x0fac, 0x000f000f},
1044 {0x17a0, 0x00a0f147},
1045 {0x0fe4, 0x00052f54},
1046 {0x1792, 0x0027303d},
1047 {0x07fe, 0x00000704},
1048 {0x0fe0, 0x00060150},
1049 {0x0f82, 0x0012b00a},
1050 {0x0f80, 0x00000d74},
1051 {0x02e0, 0x00000012},
1052 {0x03a2, 0x00050208},
1053 {0x03b2, 0x00009186},
1054 {0x0fb0, 0x000e3700},
1055 {0x1688, 0x00049f81},
1056 {0x0fd2, 0x0000ffff},
1057 {0x168a, 0x00039fa2},
1058 {0x1690, 0x0020640b},
1059 {0x0258, 0x00002220},
1060 {0x025a, 0x00002a20},
1061 {0x025c, 0x00003060},
1062 {0x025e, 0x00003fa0},
1063 {0x03a6, 0x0000e0f0},
1064 {0x0f92, 0x00001489},
1065 {0x16a2, 0x00007000},
1066 {0x16a6, 0x00071448},
1067 {0x16a0, 0x00eeffdd},
1068 {0x0fe8, 0x0091b06c},
1069 {0x0fea, 0x00041600},
1070 {0x16b0, 0x00eeff00},
1071 {0x16b2, 0x00007000},
1072 {0x16b4, 0x00000814},
1073 {0x0f90, 0x00688980},
1074 {0x03a4, 0x0000d8f0},
1075 {0x0fc0, 0x00000400},
1076 {0x07fa, 0x0050100f},
1077 {0x0796, 0x00000003},
1078 {0x07f8, 0x00c3ff98},
1079 {0x0fa4, 0x0018292a},
1080 {0x168c, 0x00d2c46f},
1081 {0x17a2, 0x00000620},
1082 {0x16a4, 0x0013132f},
1083 {0x16a8, 0x00000000},
1084 {0x0ffc, 0x00c0a028},
1085 {0x0fec, 0x00901c09},
1086 {0x0fee, 0x0004a6a1},
1087 {0x0ffe, 0x00b01807},
1089 static const struct reg_val pre_init2[] = {
1090 {0x0486, 0x0008a518},
1091 {0x0488, 0x006dc696},
1092 {0x048a, 0x00000912},
1093 {0x048e, 0x00000db6},
1094 {0x049c, 0x00596596},
1095 {0x049e, 0x00000514},
1096 {0x04a2, 0x00410280},
1097 {0x04a4, 0x00000000},
1098 {0x04a6, 0x00000000},
1099 {0x04a8, 0x00000000},
1100 {0x04aa, 0x00000000},
1101 {0x04ae, 0x007df7dd},
1102 {0x04b0, 0x006d95d4},
1103 {0x04b2, 0x00492410},
1105 struct device *dev = &phydev->mdio.dev;
1106 const struct firmware *fw;
1112 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1114 /* all writes below are broadcasted to all PHYs in the same package */
1115 reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
1116 reg |= SMI_BROADCAST_WR_EN;
1117 phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
1119 phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0);
1121 /* The below register writes are tweaking analog and electrical
1122 * configuration that were determined through characterization by PHY
1123 * engineers. These don't mean anything more than "these are the best
1126 phy_base_write(phydev, MSCC_PHY_EXT_PHY_CNTL_2, 0x0040);
1128 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
1130 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_20, 0x4320);
1131 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_24, 0x0c00);
1132 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_9, 0x18ca);
1133 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1b20);
1135 reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
1136 reg |= TR_CLK_DISABLE;
1137 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
1139 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
1141 for (i = 0; i < ARRAY_SIZE(pre_init1); i++)
1142 vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val);
1144 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2);
1146 phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e);
1148 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
1150 for (i = 0; i < ARRAY_SIZE(pre_init2); i++)
1151 vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val);
1153 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
1155 reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
1156 reg &= ~TR_CLK_DISABLE;
1157 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
1159 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1161 /* end of write broadcasting */
1162 reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
1163 reg &= ~SMI_BROADCAST_WR_EN;
1164 phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
1166 ret = reject_firmware(&fw, MSCC_VSC8574_REVB_INT8051_FW, dev);
1168 dev_err(dev, "failed to load firmware %s, ret: %d\n",
1169 MSCC_VSC8574_REVB_INT8051_FW, ret);
1173 /* Add one byte to size for the one added by the patch_fw function */
1174 ret = vsc8584_get_fw_crc(phydev,
1175 MSCC_VSC8574_REVB_INT8051_FW_START_ADDR,
1176 fw->size + 1, &crc);
1180 if (crc == MSCC_VSC8574_REVB_INT8051_FW_CRC) {
1181 serdes_init = vsc8574_is_serdes_init(phydev);
1184 ret = vsc8584_micro_assert_reset(phydev);
1187 "%s: failed to assert reset of micro\n",
1193 dev_dbg(dev, "FW CRC is not the expected one, patching FW\n");
1195 serdes_init = false;
1197 if (vsc8584_patch_fw(phydev, fw))
1199 "failed to patch FW, expect non-optimal device\n");
1203 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
1204 MSCC_PHY_PAGE_EXTENDED_GPIO);
1206 phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(1), 0x3eb7);
1207 phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(1), 0x4012);
1208 phy_base_write(phydev, MSCC_INT_MEM_CNTL,
1209 EN_PATCH_RAM_TRAP_ADDR(1));
1211 vsc8584_micro_deassert_reset(phydev, false);
1213 /* Add one byte to size for the one added by the patch_fw
1216 ret = vsc8584_get_fw_crc(phydev,
1217 MSCC_VSC8574_REVB_INT8051_FW_START_ADDR,
1218 fw->size + 1, &crc);
1222 if (crc != MSCC_VSC8574_REVB_INT8051_FW_CRC)
1224 "FW CRC after patching is not the expected one, expect non-optimal device\n");
1227 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
1228 MSCC_PHY_PAGE_EXTENDED_GPIO);
1230 ret = vsc8584_cmd(phydev, PROC_CMD_1588_DEFAULT_INIT |
1234 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1236 release_firmware(fw);
1241 /* Access LCPLL Cfg_2 */
1242 static void vsc8584_pll5g_cfg2_wr(struct phy_device *phydev,
1247 rd_dat = vsc85xx_csr_read(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2);
1248 rd_dat &= ~BIT(PHY_S6G_CFG2_FSM_DIS);
1249 rd_dat |= (disable_fsm << PHY_S6G_CFG2_FSM_DIS);
1250 vsc85xx_csr_write(phydev, MACRO_CTRL, PHY_S6G_PLL5G_CFG2, rd_dat);
1253 /* trigger a read to the spcified MCB */
1254 static int vsc8584_mcb_rd_trig(struct phy_device *phydev,
1255 u32 mcb_reg_addr, u8 mcb_slave_num)
1260 vsc85xx_csr_write(phydev, MACRO_CTRL, mcb_reg_addr,
1261 (0x40000000 | (1L << mcb_slave_num)));
1263 return read_poll_timeout(vsc85xx_csr_read, rd_dat,
1264 !(rd_dat & 0x40000000),
1266 phydev, MACRO_CTRL, mcb_reg_addr);
1269 /* trigger a write to the spcified MCB */
1270 static int vsc8584_mcb_wr_trig(struct phy_device *phydev,
1276 /* write back MCB */
1277 vsc85xx_csr_write(phydev, MACRO_CTRL, mcb_reg_addr,
1278 (0x80000000 | (1L << mcb_slave_num)));
1280 return read_poll_timeout(vsc85xx_csr_read, rd_dat,
1281 !(rd_dat & 0x80000000),
1283 phydev, MACRO_CTRL, mcb_reg_addr);
1286 /* Sequence to Reset LCPLL for the VIPER and ELISE PHY */
1287 static int vsc8584_pll5g_reset(struct phy_device *phydev)
1292 ret = vsc8584_mcb_rd_trig(phydev, 0x11, 0);
1298 vsc8584_pll5g_cfg2_wr(phydev, dis_fsm);
1300 /* write back LCPLL MCB */
1301 ret = vsc8584_mcb_wr_trig(phydev, 0x11, 0);
1305 /* 10 mSec sleep while LCPLL is hold in reset */
1306 usleep_range(10000, 20000);
1308 /* read LCPLL MCB into CSRs */
1309 ret = vsc8584_mcb_rd_trig(phydev, 0x11, 0);
1314 /* Release the Reset of LCPLL */
1315 vsc8584_pll5g_cfg2_wr(phydev, dis_fsm);
1317 /* write back LCPLL MCB */
1318 ret = vsc8584_mcb_wr_trig(phydev, 0x11, 0);
1322 usleep_range(110000, 200000);
1327 /* bus->mdio_lock should be locked when using this function */
1328 static int vsc8584_config_pre_init(struct phy_device *phydev)
1330 static const struct reg_val pre_init1[] = {
1331 {0x07fa, 0x0050100f},
1332 {0x1688, 0x00049f81},
1333 {0x0f90, 0x00688980},
1334 {0x03a4, 0x0000d8f0},
1335 {0x0fc0, 0x00000400},
1336 {0x0f82, 0x0012b002},
1337 {0x1686, 0x00000004},
1338 {0x168c, 0x00d2c46f},
1339 {0x17a2, 0x00000620},
1340 {0x16a0, 0x00eeffdd},
1341 {0x16a6, 0x00071448},
1342 {0x16a4, 0x0013132f},
1343 {0x16a8, 0x00000000},
1344 {0x0ffc, 0x00c0a028},
1345 {0x0fe8, 0x0091b06c},
1346 {0x0fea, 0x00041600},
1347 {0x0f80, 0x00fffaff},
1348 {0x0fec, 0x00901809},
1349 {0x0ffe, 0x00b01007},
1350 {0x16b0, 0x00eeff00},
1351 {0x16b2, 0x00007000},
1352 {0x16b4, 0x00000814},
1354 static const struct reg_val pre_init2[] = {
1355 {0x0486, 0x0008a518},
1356 {0x0488, 0x006dc696},
1357 {0x048a, 0x00000912},
1359 const struct firmware *fw;
1360 struct device *dev = &phydev->mdio.dev;
1365 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1367 /* all writes below are broadcasted to all PHYs in the same package */
1368 reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
1369 reg |= SMI_BROADCAST_WR_EN;
1370 phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
1372 phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0);
1374 reg = phy_base_read(phydev, MSCC_PHY_BYPASS_CONTROL);
1375 reg |= PARALLEL_DET_IGNORE_ADVERTISED;
1376 phy_base_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg);
1378 /* The below register writes are tweaking analog and electrical
1379 * configuration that were determined through characterization by PHY
1380 * engineers. These don't mean anything more than "these are the best
1383 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_3);
1385 phy_base_write(phydev, MSCC_PHY_SERDES_TX_CRC_ERR_CNT, 0x2000);
1387 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
1389 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1f20);
1391 reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
1392 reg |= TR_CLK_DISABLE;
1393 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
1395 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
1397 phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x2fa4));
1399 reg = phy_base_read(phydev, MSCC_PHY_TR_MSB);
1402 phy_base_write(phydev, MSCC_PHY_TR_MSB, reg);
1404 phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x0fa4));
1406 for (i = 0; i < ARRAY_SIZE(pre_init1); i++)
1407 vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val);
1409 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2);
1411 phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e);
1413 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
1415 for (i = 0; i < ARRAY_SIZE(pre_init2); i++)
1416 vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val);
1418 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
1420 reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
1421 reg &= ~TR_CLK_DISABLE;
1422 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
1424 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1426 /* end of write broadcasting */
1427 reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
1428 reg &= ~SMI_BROADCAST_WR_EN;
1429 phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
1431 ret = reject_firmware(&fw, MSCC_VSC8584_REVB_INT8051_FW, dev);
1433 dev_err(dev, "failed to load firmware %s, ret: %d\n",
1434 MSCC_VSC8584_REVB_INT8051_FW, ret);
1438 /* Add one byte to size for the one added by the patch_fw function */
1439 ret = vsc8584_get_fw_crc(phydev,
1440 MSCC_VSC8584_REVB_INT8051_FW_START_ADDR,
1441 fw->size + 1, &crc);
1445 if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC) {
1446 dev_dbg(dev, "FW CRC is not the expected one, patching FW\n");
1447 if (vsc8584_patch_fw(phydev, fw))
1449 "failed to patch FW, expect non-optimal device\n");
1452 vsc8584_micro_deassert_reset(phydev, false);
1454 /* Add one byte to size for the one added by the patch_fw function */
1455 ret = vsc8584_get_fw_crc(phydev,
1456 MSCC_VSC8584_REVB_INT8051_FW_START_ADDR,
1457 fw->size + 1, &crc);
1461 if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC)
1463 "FW CRC after patching is not the expected one, expect non-optimal device\n");
1465 ret = vsc8584_micro_assert_reset(phydev);
1469 vsc8584_micro_deassert_reset(phydev, true);
1472 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1474 release_firmware(fw);
1479 static void vsc8584_get_base_addr(struct phy_device *phydev)
1481 struct vsc8531_private *vsc8531 = phydev->priv;
1484 phy_lock_mdio_bus(phydev);
1485 __phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
1487 addr = __phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_4);
1488 addr >>= PHY_CNTL_4_ADDR_POS;
1490 val = __phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL);
1492 __phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1493 phy_unlock_mdio_bus(phydev);
1495 /* In the package, there are two pairs of PHYs (PHY0 + PHY2 and
1496 * PHY1 + PHY3). The first PHY of each pair (PHY0 and PHY1) is
1497 * the base PHY for timestamping operations.
1499 vsc8531->ts_base_addr = phydev->mdio.addr;
1500 vsc8531->ts_base_phy = addr;
1502 if (val & PHY_ADDR_REVERSED) {
1503 vsc8531->base_addr = phydev->mdio.addr + addr;
1505 vsc8531->ts_base_addr += 2;
1506 vsc8531->ts_base_phy += 2;
1509 vsc8531->base_addr = phydev->mdio.addr - addr;
1511 vsc8531->ts_base_addr -= 2;
1512 vsc8531->ts_base_phy -= 2;
1516 vsc8531->addr = addr;
1519 static int vsc8584_config_init(struct phy_device *phydev)
1521 struct vsc8531_private *vsc8531 = phydev->priv;
1525 phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
1527 phy_lock_mdio_bus(phydev);
1529 /* Some parts of the init sequence are identical for every PHY in the
1530 * package. Some parts are modifying the GPIO register bank which is a
1531 * set of registers that are affecting all PHYs, a few resetting the
1532 * microprocessor common to all PHYs. The CRC check responsible of the
1533 * checking the firmware within the 8051 microprocessor can only be
1534 * accessed via the PHY whose internal address in the package is 0.
1535 * All PHYs' interrupts mask register has to be zeroed before enabling
1536 * any PHY's interrupt in this register.
1537 * For all these reasons, we need to do the init sequence once and only
1538 * once whatever is the first PHY in the package that is initialized and
1539 * do the correct init sequence for all PHYs that are package-critical
1540 * in this pre-init function.
1542 if (phy_package_init_once(phydev)) {
1543 /* The following switch statement assumes that the lowest
1544 * nibble of the phy_id_mask is always 0. This works because
1545 * the lowest nibble of the PHY_ID's below are also 0.
1547 WARN_ON(phydev->drv->phy_id_mask & 0xf);
1549 switch (phydev->phy_id & phydev->drv->phy_id_mask) {
1550 case PHY_ID_VSC8504:
1551 case PHY_ID_VSC8552:
1552 case PHY_ID_VSC8572:
1553 case PHY_ID_VSC8574:
1554 ret = vsc8574_config_pre_init(phydev);
1556 case PHY_ID_VSC856X:
1557 case PHY_ID_VSC8575:
1558 case PHY_ID_VSC8582:
1559 case PHY_ID_VSC8584:
1560 ret = vsc8584_config_pre_init(phydev);
1571 ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
1572 MSCC_PHY_PAGE_EXTENDED_GPIO);
1576 val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
1577 val &= ~MAC_CFG_MASK;
1578 if (phydev->interface == PHY_INTERFACE_MODE_QSGMII) {
1579 val |= MAC_CFG_QSGMII;
1580 } else if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
1581 val |= MAC_CFG_SGMII;
1582 } else if (phy_interface_is_rgmii(phydev)) {
1583 val |= MAC_CFG_RGMII;
1589 ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
1593 ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
1594 MSCC_PHY_PAGE_STANDARD);
1598 if (!phy_interface_is_rgmii(phydev)) {
1599 val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
1600 PROC_CMD_READ_MOD_WRITE_PORT;
1601 if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
1602 val |= PROC_CMD_QSGMII_MAC;
1604 val |= PROC_CMD_SGMII_MAC;
1606 ret = vsc8584_cmd(phydev, val);
1610 usleep_range(10000, 20000);
1613 /* Disable SerDes for 100Base-FX */
1614 ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
1615 PROC_CMD_FIBER_PORT(vsc8531->addr) |
1616 PROC_CMD_FIBER_DISABLE |
1617 PROC_CMD_READ_MOD_WRITE_PORT |
1618 PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX);
1622 /* Disable SerDes for 1000Base-X */
1623 ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
1624 PROC_CMD_FIBER_PORT(vsc8531->addr) |
1625 PROC_CMD_FIBER_DISABLE |
1626 PROC_CMD_READ_MOD_WRITE_PORT |
1627 PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);
1631 phy_unlock_mdio_bus(phydev);
1633 ret = vsc8584_macsec_init(phydev);
1637 ret = vsc8584_ptp_init(phydev);
1641 val = phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_1);
1642 val &= ~(MEDIA_OP_MODE_MASK | VSC8584_MAC_IF_SELECTION_MASK);
1643 val |= (MEDIA_OP_MODE_COPPER << MEDIA_OP_MODE_POS) |
1644 (VSC8584_MAC_IF_SELECTION_SGMII << VSC8584_MAC_IF_SELECTION_POS);
1645 ret = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, val);
1649 if (phy_interface_is_rgmii(phydev)) {
1650 ret = vsc85xx_rgmii_set_skews(phydev, VSC8572_RGMII_CNTL,
1651 VSC8572_RGMII_RX_DELAY_MASK,
1652 VSC8572_RGMII_TX_DELAY_MASK);
1657 ret = genphy_soft_reset(phydev);
1661 for (i = 0; i < vsc8531->nleds; i++) {
1662 ret = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
1670 phy_unlock_mdio_bus(phydev);
1674 static irqreturn_t vsc8584_handle_interrupt(struct phy_device *phydev)
1679 irq_status = phy_read(phydev, MII_VSC85XX_INT_STATUS);
1683 /* Timestamping IRQ does not set a bit in the global INT_STATUS, so
1684 * irq_status would be 0.
1686 ret = vsc8584_handle_ts_interrupt(phydev);
1687 if (!(irq_status & MII_VSC85XX_INT_MASK_MASK))
1690 if (irq_status & MII_VSC85XX_INT_MASK_EXT)
1691 vsc8584_handle_macsec_interrupt(phydev);
1693 if (irq_status & MII_VSC85XX_INT_MASK_LINK_CHG)
1694 phy_mac_interrupt(phydev);
1699 static int vsc85xx_config_init(struct phy_device *phydev)
1702 struct vsc8531_private *vsc8531 = phydev->priv;
1704 rc = vsc85xx_default_config(phydev);
1708 rc = vsc85xx_mac_if_set(phydev, phydev->interface);
1712 rc = vsc85xx_edge_rate_cntl_set(phydev, vsc8531->rate_magic);
1716 phy_id = phydev->drv->phy_id & phydev->drv->phy_id_mask;
1717 if (PHY_ID_VSC8531 == phy_id || PHY_ID_VSC8541 == phy_id ||
1718 PHY_ID_VSC8530 == phy_id || PHY_ID_VSC8540 == phy_id) {
1719 rc = vsc8531_pre_init_seq_set(phydev);
1724 rc = vsc85xx_eee_init_seq_set(phydev);
1728 for (i = 0; i < vsc8531->nleds; i++) {
1729 rc = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
1737 static int vsc8584_did_interrupt(struct phy_device *phydev)
1741 if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
1742 rc = phy_read(phydev, MII_VSC85XX_INT_STATUS);
1744 return (rc < 0) ? 0 : rc & MII_VSC85XX_INT_MASK_MASK;
1747 static int vsc8514_config_pre_init(struct phy_device *phydev)
1749 /* These are the settings to override the silicon default
1750 * values to handle hardware performance of PHY. They
1751 * are set at Power-On state and remain until PHY Reset.
1753 static const struct reg_val pre_init1[] = {
1754 {0x0f90, 0x00688980},
1755 {0x0786, 0x00000003},
1756 {0x07fa, 0x0050100f},
1757 {0x0f82, 0x0012b002},
1758 {0x1686, 0x00000004},
1759 {0x168c, 0x00d2c46f},
1760 {0x17a2, 0x00000620},
1761 {0x16a0, 0x00eeffdd},
1762 {0x16a6, 0x00071448},
1763 {0x16a4, 0x0013132f},
1764 {0x16a8, 0x00000000},
1765 {0x0ffc, 0x00c0a028},
1766 {0x0fe8, 0x0091b06c},
1767 {0x0fea, 0x00041600},
1768 {0x0f80, 0x00fffaff},
1769 {0x0fec, 0x00901809},
1770 {0x0ffe, 0x00b01007},
1771 {0x16b0, 0x00eeff00},
1772 {0x16b2, 0x00007000},
1773 {0x16b4, 0x00000814},
1775 struct device *dev = &phydev->mdio.dev;
1780 ret = vsc8584_pll5g_reset(phydev);
1782 dev_err(dev, "failed LCPLL reset, ret: %d\n", ret);
1786 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1788 /* all writes below are broadcasted to all PHYs in the same package */
1789 reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
1790 reg |= SMI_BROADCAST_WR_EN;
1791 phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
1793 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
1795 reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
1797 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
1799 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
1801 for (i = 0; i < ARRAY_SIZE(pre_init1); i++)
1802 vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val);
1804 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
1806 reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
1808 phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
1810 phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
1812 reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
1813 reg &= ~SMI_BROADCAST_WR_EN;
1814 phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
1819 static int __phy_write_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb,
1822 unsigned long deadline;
1826 ret = vsc85xx_csr_write(phydev, PHY_MCB_TARGET, reg,
1831 deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
1833 usleep_range(500, 1000);
1834 val = vsc85xx_csr_read(phydev, PHY_MCB_TARGET, reg);
1836 if (val == 0xffffffff)
1839 } while (time_before(jiffies, deadline) && (val & op));
1847 /* Trigger a read to the specified MCB */
1848 static int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
1850 return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_READ);
1853 /* Trigger a write to the specified MCB */
1854 static int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb)
1856 return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_WRITE);
1859 static int vsc8514_config_init(struct phy_device *phydev)
1861 struct vsc8531_private *vsc8531 = phydev->priv;
1862 unsigned long deadline;
1867 phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
1869 phy_lock_mdio_bus(phydev);
1871 /* Some parts of the init sequence are identical for every PHY in the
1872 * package. Some parts are modifying the GPIO register bank which is a
1873 * set of registers that are affecting all PHYs, a few resetting the
1874 * microprocessor common to all PHYs.
1875 * All PHYs' interrupts mask register has to be zeroed before enabling
1876 * any PHY's interrupt in this register.
1877 * For all these reasons, we need to do the init sequence once and only
1878 * once whatever is the first PHY in the package that is initialized and
1879 * do the correct init sequence for all PHYs that are package-critical
1880 * in this pre-init function.
1882 if (phy_package_init_once(phydev))
1883 vsc8514_config_pre_init(phydev);
1885 ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
1886 MSCC_PHY_PAGE_EXTENDED_GPIO);
1890 val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
1892 val &= ~MAC_CFG_MASK;
1893 val |= MAC_CFG_QSGMII;
1894 ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
1898 ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
1899 MSCC_PHY_PAGE_STANDARD);
1903 ret = vsc8584_cmd(phydev,
1904 PROC_CMD_MCB_ACCESS_MAC_CONF |
1905 PROC_CMD_RST_CONF_PORT |
1906 PROC_CMD_READ_MOD_WRITE_PORT | PROC_CMD_QSGMII_MAC);
1911 phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
1913 phy_update_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
1915 ret = vsc85xx_csr_write(phydev, PHY_MCB_TARGET,
1916 PHY_S6G_PLL5G_CFG0, 0x7036f145);
1920 phy_commit_mcb_s6g(phydev, PHY_S6G_LCPLL_CFG, 0);
1922 ret = vsc85xx_csr_write(phydev, PHY_MCB_TARGET,
1924 (3 << PHY_S6G_PLL_ENA_OFFS_POS) |
1925 (120 << PHY_S6G_PLL_FSM_CTRL_DATA_POS)
1926 | (0 << PHY_S6G_PLL_FSM_ENA_POS));
1931 ret = vsc85xx_csr_write(phydev, PHY_MCB_TARGET,
1933 (0 << PHY_S6G_SYS_RST_POS) |
1934 (0 << PHY_S6G_ENA_LANE_POS) |
1935 (0 << PHY_S6G_ENA_LOOP_POS) |
1936 (0 << PHY_S6G_QRATE_POS) |
1937 (3 << PHY_S6G_IF_MODE_POS));
1942 ret = vsc85xx_csr_write(phydev, PHY_MCB_TARGET,
1943 PHY_S6G_MISC_CFG, 1);
1948 ret = vsc85xx_csr_write(phydev, PHY_MCB_TARGET,
1949 PHY_S6G_GPC_CFG, 768);
1953 phy_commit_mcb_s6g(phydev, PHY_S6G_DFT_CFG2, 0);
1955 deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
1957 usleep_range(500, 1000);
1958 phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG,
1959 0); /* read 6G MCB into CSRs */
1960 reg = vsc85xx_csr_read(phydev, PHY_MCB_TARGET,
1961 PHY_S6G_PLL_STATUS);
1962 if (reg == 0xffffffff) {
1963 phy_unlock_mdio_bus(phydev);
1967 } while (time_before(jiffies, deadline) && (reg & BIT(12)));
1969 if (reg & BIT(12)) {
1970 phy_unlock_mdio_bus(phydev);
1975 ret = vsc85xx_csr_write(phydev, PHY_MCB_TARGET,
1976 PHY_S6G_MISC_CFG, 0);
1980 phy_commit_mcb_s6g(phydev, PHY_MCB_S6G_CFG, 0);
1982 deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
1984 usleep_range(500, 1000);
1985 phy_update_mcb_s6g(phydev, PHY_MCB_S6G_CFG,
1986 0); /* read 6G MCB into CSRs */
1987 reg = vsc85xx_csr_read(phydev, PHY_MCB_TARGET,
1988 PHY_S6G_IB_STATUS0);
1989 if (reg == 0xffffffff) {
1990 phy_unlock_mdio_bus(phydev);
1994 } while (time_before(jiffies, deadline) && !(reg & BIT(8)));
1996 if (!(reg & BIT(8))) {
1997 phy_unlock_mdio_bus(phydev);
2001 phy_unlock_mdio_bus(phydev);
2003 ret = phy_modify(phydev, MSCC_PHY_EXT_PHY_CNTL_1, MEDIA_OP_MODE_MASK,
2004 MEDIA_OP_MODE_COPPER << MEDIA_OP_MODE_POS);
2009 ret = genphy_soft_reset(phydev);
2014 for (i = 0; i < vsc8531->nleds; i++) {
2015 ret = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
2023 phy_unlock_mdio_bus(phydev);
2027 static int vsc85xx_ack_interrupt(struct phy_device *phydev)
2031 if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
2032 rc = phy_read(phydev, MII_VSC85XX_INT_STATUS);
2034 return (rc < 0) ? rc : 0;
2037 static int vsc85xx_config_intr(struct phy_device *phydev)
2041 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
2042 vsc8584_config_macsec_intr(phydev);
2043 vsc8584_config_ts_intr(phydev);
2045 rc = phy_write(phydev, MII_VSC85XX_INT_MASK,
2046 MII_VSC85XX_INT_MASK_MASK);
2048 rc = phy_write(phydev, MII_VSC85XX_INT_MASK, 0);
2051 rc = phy_read(phydev, MII_VSC85XX_INT_STATUS);
2057 static int vsc85xx_config_aneg(struct phy_device *phydev)
2061 rc = vsc85xx_mdix_set(phydev, phydev->mdix_ctrl);
2065 return genphy_config_aneg(phydev);
2068 static int vsc85xx_read_status(struct phy_device *phydev)
2072 rc = vsc85xx_mdix_get(phydev, &phydev->mdix);
2076 return genphy_read_status(phydev);
2079 static int vsc8514_probe(struct phy_device *phydev)
2081 struct vsc8531_private *vsc8531;
2082 u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
2083 VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
2084 VSC8531_DUPLEX_COLLISION};
2086 vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
2090 phydev->priv = vsc8531;
2092 vsc8584_get_base_addr(phydev);
2093 devm_phy_package_join(&phydev->mdio.dev, phydev,
2094 vsc8531->base_addr, 0);
2097 vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
2098 vsc8531->hw_stats = vsc85xx_hw_stats;
2099 vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
2100 vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
2101 sizeof(u64), GFP_KERNEL);
2102 if (!vsc8531->stats)
2105 return vsc85xx_dt_led_modes_get(phydev, default_mode);
2108 static int vsc8574_probe(struct phy_device *phydev)
2110 struct vsc8531_private *vsc8531;
2111 u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
2112 VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
2113 VSC8531_DUPLEX_COLLISION};
2115 vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
2119 phydev->priv = vsc8531;
2121 vsc8584_get_base_addr(phydev);
2122 devm_phy_package_join(&phydev->mdio.dev, phydev,
2123 vsc8531->base_addr, 0);
2126 vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
2127 vsc8531->hw_stats = vsc8584_hw_stats;
2128 vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
2129 vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
2130 sizeof(u64), GFP_KERNEL);
2131 if (!vsc8531->stats)
2134 return vsc85xx_dt_led_modes_get(phydev, default_mode);
2137 static int vsc8584_probe(struct phy_device *phydev)
2139 struct vsc8531_private *vsc8531;
2140 u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
2141 VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
2142 VSC8531_DUPLEX_COLLISION};
2145 if ((phydev->phy_id & MSCC_DEV_REV_MASK) != VSC8584_REVB) {
2146 dev_err(&phydev->mdio.dev, "Only VSC8584 revB is supported.\n");
2150 vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
2154 phydev->priv = vsc8531;
2156 vsc8584_get_base_addr(phydev);
2157 devm_phy_package_join(&phydev->mdio.dev, phydev, vsc8531->base_addr,
2158 sizeof(struct vsc85xx_shared_private));
2161 vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
2162 vsc8531->hw_stats = vsc8584_hw_stats;
2163 vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
2164 vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
2165 sizeof(u64), GFP_KERNEL);
2166 if (!vsc8531->stats)
2169 if (phy_package_probe_once(phydev)) {
2170 ret = vsc8584_ptp_probe_once(phydev);
2175 ret = vsc8584_ptp_probe(phydev);
2179 return vsc85xx_dt_led_modes_get(phydev, default_mode);
2182 static int vsc85xx_probe(struct phy_device *phydev)
2184 struct vsc8531_private *vsc8531;
2186 u32 default_mode[2] = {VSC8531_LINK_1000_ACTIVITY,
2187 VSC8531_LINK_100_ACTIVITY};
2189 rate_magic = vsc85xx_edge_rate_magic_get(phydev);
2193 vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
2197 phydev->priv = vsc8531;
2199 vsc8531->rate_magic = rate_magic;
2201 vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
2202 vsc8531->hw_stats = vsc85xx_hw_stats;
2203 vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
2204 vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
2205 sizeof(u64), GFP_KERNEL);
2206 if (!vsc8531->stats)
2209 return vsc85xx_dt_led_modes_get(phydev, default_mode);
2212 /* Microsemi VSC85xx PHYs */
2213 static struct phy_driver vsc85xx_driver[] = {
2215 .phy_id = PHY_ID_VSC8502,
2216 .name = "Microsemi GE VSC8502 SyncE",
2217 .phy_id_mask = 0xfffffff0,
2218 /* PHY_BASIC_FEATURES */
2219 .soft_reset = &genphy_soft_reset,
2220 .config_init = &vsc85xx_config_init,
2221 .config_aneg = &vsc85xx_config_aneg,
2222 .read_status = &vsc85xx_read_status,
2223 .ack_interrupt = &vsc85xx_ack_interrupt,
2224 .config_intr = &vsc85xx_config_intr,
2225 .suspend = &genphy_suspend,
2226 .resume = &genphy_resume,
2227 .probe = &vsc85xx_probe,
2228 .set_wol = &vsc85xx_wol_set,
2229 .get_wol = &vsc85xx_wol_get,
2230 .get_tunable = &vsc85xx_get_tunable,
2231 .set_tunable = &vsc85xx_set_tunable,
2232 .read_page = &vsc85xx_phy_read_page,
2233 .write_page = &vsc85xx_phy_write_page,
2234 .get_sset_count = &vsc85xx_get_sset_count,
2235 .get_strings = &vsc85xx_get_strings,
2236 .get_stats = &vsc85xx_get_stats,
2239 .phy_id = PHY_ID_VSC8504,
2240 .name = "Microsemi GE VSC8504 SyncE",
2241 .phy_id_mask = 0xfffffff0,
2242 /* PHY_GBIT_FEATURES */
2243 .soft_reset = &genphy_soft_reset,
2244 .config_init = &vsc8584_config_init,
2245 .config_aneg = &vsc85xx_config_aneg,
2246 .aneg_done = &genphy_aneg_done,
2247 .read_status = &vsc85xx_read_status,
2248 .ack_interrupt = &vsc85xx_ack_interrupt,
2249 .config_intr = &vsc85xx_config_intr,
2250 .did_interrupt = &vsc8584_did_interrupt,
2251 .suspend = &genphy_suspend,
2252 .resume = &genphy_resume,
2253 .probe = &vsc8574_probe,
2254 .set_wol = &vsc85xx_wol_set,
2255 .get_wol = &vsc85xx_wol_get,
2256 .get_tunable = &vsc85xx_get_tunable,
2257 .set_tunable = &vsc85xx_set_tunable,
2258 .read_page = &vsc85xx_phy_read_page,
2259 .write_page = &vsc85xx_phy_write_page,
2260 .get_sset_count = &vsc85xx_get_sset_count,
2261 .get_strings = &vsc85xx_get_strings,
2262 .get_stats = &vsc85xx_get_stats,
2265 .phy_id = PHY_ID_VSC8514,
2266 .name = "Microsemi GE VSC8514 SyncE",
2267 .phy_id_mask = 0xfffffff0,
2268 .soft_reset = &genphy_soft_reset,
2269 .config_init = &vsc8514_config_init,
2270 .config_aneg = &vsc85xx_config_aneg,
2271 .read_status = &vsc85xx_read_status,
2272 .ack_interrupt = &vsc85xx_ack_interrupt,
2273 .config_intr = &vsc85xx_config_intr,
2274 .suspend = &genphy_suspend,
2275 .resume = &genphy_resume,
2276 .probe = &vsc8514_probe,
2277 .set_wol = &vsc85xx_wol_set,
2278 .get_wol = &vsc85xx_wol_get,
2279 .get_tunable = &vsc85xx_get_tunable,
2280 .set_tunable = &vsc85xx_set_tunable,
2281 .read_page = &vsc85xx_phy_read_page,
2282 .write_page = &vsc85xx_phy_write_page,
2283 .get_sset_count = &vsc85xx_get_sset_count,
2284 .get_strings = &vsc85xx_get_strings,
2285 .get_stats = &vsc85xx_get_stats,
2288 .phy_id = PHY_ID_VSC8530,
2289 .name = "Microsemi FE VSC8530",
2290 .phy_id_mask = 0xfffffff0,
2291 /* PHY_BASIC_FEATURES */
2292 .soft_reset = &genphy_soft_reset,
2293 .config_init = &vsc85xx_config_init,
2294 .config_aneg = &vsc85xx_config_aneg,
2295 .read_status = &vsc85xx_read_status,
2296 .ack_interrupt = &vsc85xx_ack_interrupt,
2297 .config_intr = &vsc85xx_config_intr,
2298 .suspend = &genphy_suspend,
2299 .resume = &genphy_resume,
2300 .probe = &vsc85xx_probe,
2301 .set_wol = &vsc85xx_wol_set,
2302 .get_wol = &vsc85xx_wol_get,
2303 .get_tunable = &vsc85xx_get_tunable,
2304 .set_tunable = &vsc85xx_set_tunable,
2305 .read_page = &vsc85xx_phy_read_page,
2306 .write_page = &vsc85xx_phy_write_page,
2307 .get_sset_count = &vsc85xx_get_sset_count,
2308 .get_strings = &vsc85xx_get_strings,
2309 .get_stats = &vsc85xx_get_stats,
2312 .phy_id = PHY_ID_VSC8531,
2313 .name = "Microsemi VSC8531",
2314 .phy_id_mask = 0xfffffff0,
2315 /* PHY_GBIT_FEATURES */
2316 .soft_reset = &genphy_soft_reset,
2317 .config_init = &vsc85xx_config_init,
2318 .config_aneg = &vsc85xx_config_aneg,
2319 .read_status = &vsc85xx_read_status,
2320 .ack_interrupt = &vsc85xx_ack_interrupt,
2321 .config_intr = &vsc85xx_config_intr,
2322 .suspend = &genphy_suspend,
2323 .resume = &genphy_resume,
2324 .probe = &vsc85xx_probe,
2325 .set_wol = &vsc85xx_wol_set,
2326 .get_wol = &vsc85xx_wol_get,
2327 .get_tunable = &vsc85xx_get_tunable,
2328 .set_tunable = &vsc85xx_set_tunable,
2329 .read_page = &vsc85xx_phy_read_page,
2330 .write_page = &vsc85xx_phy_write_page,
2331 .get_sset_count = &vsc85xx_get_sset_count,
2332 .get_strings = &vsc85xx_get_strings,
2333 .get_stats = &vsc85xx_get_stats,
2336 .phy_id = PHY_ID_VSC8540,
2337 .name = "Microsemi FE VSC8540 SyncE",
2338 .phy_id_mask = 0xfffffff0,
2339 /* PHY_BASIC_FEATURES */
2340 .soft_reset = &genphy_soft_reset,
2341 .config_init = &vsc85xx_config_init,
2342 .config_aneg = &vsc85xx_config_aneg,
2343 .read_status = &vsc85xx_read_status,
2344 .ack_interrupt = &vsc85xx_ack_interrupt,
2345 .config_intr = &vsc85xx_config_intr,
2346 .suspend = &genphy_suspend,
2347 .resume = &genphy_resume,
2348 .probe = &vsc85xx_probe,
2349 .set_wol = &vsc85xx_wol_set,
2350 .get_wol = &vsc85xx_wol_get,
2351 .get_tunable = &vsc85xx_get_tunable,
2352 .set_tunable = &vsc85xx_set_tunable,
2353 .read_page = &vsc85xx_phy_read_page,
2354 .write_page = &vsc85xx_phy_write_page,
2355 .get_sset_count = &vsc85xx_get_sset_count,
2356 .get_strings = &vsc85xx_get_strings,
2357 .get_stats = &vsc85xx_get_stats,
2360 .phy_id = PHY_ID_VSC8541,
2361 .name = "Microsemi VSC8541 SyncE",
2362 .phy_id_mask = 0xfffffff0,
2363 /* PHY_GBIT_FEATURES */
2364 .soft_reset = &genphy_soft_reset,
2365 .config_init = &vsc85xx_config_init,
2366 .config_aneg = &vsc85xx_config_aneg,
2367 .read_status = &vsc85xx_read_status,
2368 .ack_interrupt = &vsc85xx_ack_interrupt,
2369 .config_intr = &vsc85xx_config_intr,
2370 .suspend = &genphy_suspend,
2371 .resume = &genphy_resume,
2372 .probe = &vsc85xx_probe,
2373 .set_wol = &vsc85xx_wol_set,
2374 .get_wol = &vsc85xx_wol_get,
2375 .get_tunable = &vsc85xx_get_tunable,
2376 .set_tunable = &vsc85xx_set_tunable,
2377 .read_page = &vsc85xx_phy_read_page,
2378 .write_page = &vsc85xx_phy_write_page,
2379 .get_sset_count = &vsc85xx_get_sset_count,
2380 .get_strings = &vsc85xx_get_strings,
2381 .get_stats = &vsc85xx_get_stats,
2384 .phy_id = PHY_ID_VSC8552,
2385 .name = "Microsemi GE VSC8552 SyncE",
2386 .phy_id_mask = 0xfffffff0,
2387 /* PHY_GBIT_FEATURES */
2388 .soft_reset = &genphy_soft_reset,
2389 .config_init = &vsc8584_config_init,
2390 .config_aneg = &vsc85xx_config_aneg,
2391 .read_status = &vsc85xx_read_status,
2392 .ack_interrupt = &vsc85xx_ack_interrupt,
2393 .config_intr = &vsc85xx_config_intr,
2394 .did_interrupt = &vsc8584_did_interrupt,
2395 .suspend = &genphy_suspend,
2396 .resume = &genphy_resume,
2397 .probe = &vsc8574_probe,
2398 .set_wol = &vsc85xx_wol_set,
2399 .get_wol = &vsc85xx_wol_get,
2400 .get_tunable = &vsc85xx_get_tunable,
2401 .set_tunable = &vsc85xx_set_tunable,
2402 .read_page = &vsc85xx_phy_read_page,
2403 .write_page = &vsc85xx_phy_write_page,
2404 .get_sset_count = &vsc85xx_get_sset_count,
2405 .get_strings = &vsc85xx_get_strings,
2406 .get_stats = &vsc85xx_get_stats,
2409 .phy_id = PHY_ID_VSC856X,
2410 .name = "Microsemi GE VSC856X SyncE",
2411 .phy_id_mask = 0xfffffff0,
2412 /* PHY_GBIT_FEATURES */
2413 .soft_reset = &genphy_soft_reset,
2414 .config_init = &vsc8584_config_init,
2415 .config_aneg = &vsc85xx_config_aneg,
2416 .read_status = &vsc85xx_read_status,
2417 .ack_interrupt = &vsc85xx_ack_interrupt,
2418 .config_intr = &vsc85xx_config_intr,
2419 .did_interrupt = &vsc8584_did_interrupt,
2420 .suspend = &genphy_suspend,
2421 .resume = &genphy_resume,
2422 .probe = &vsc8584_probe,
2423 .get_tunable = &vsc85xx_get_tunable,
2424 .set_tunable = &vsc85xx_set_tunable,
2425 .read_page = &vsc85xx_phy_read_page,
2426 .write_page = &vsc85xx_phy_write_page,
2427 .get_sset_count = &vsc85xx_get_sset_count,
2428 .get_strings = &vsc85xx_get_strings,
2429 .get_stats = &vsc85xx_get_stats,
2432 .phy_id = PHY_ID_VSC8572,
2433 .name = "Microsemi GE VSC8572 SyncE",
2434 .phy_id_mask = 0xfffffff0,
2435 /* PHY_GBIT_FEATURES */
2436 .soft_reset = &genphy_soft_reset,
2437 .config_init = &vsc8584_config_init,
2438 .config_aneg = &vsc85xx_config_aneg,
2439 .aneg_done = &genphy_aneg_done,
2440 .read_status = &vsc85xx_read_status,
2441 .handle_interrupt = &vsc8584_handle_interrupt,
2442 .ack_interrupt = &vsc85xx_ack_interrupt,
2443 .config_intr = &vsc85xx_config_intr,
2444 .did_interrupt = &vsc8584_did_interrupt,
2445 .suspend = &genphy_suspend,
2446 .resume = &genphy_resume,
2447 .probe = &vsc8574_probe,
2448 .set_wol = &vsc85xx_wol_set,
2449 .get_wol = &vsc85xx_wol_get,
2450 .get_tunable = &vsc85xx_get_tunable,
2451 .set_tunable = &vsc85xx_set_tunable,
2452 .read_page = &vsc85xx_phy_read_page,
2453 .write_page = &vsc85xx_phy_write_page,
2454 .get_sset_count = &vsc85xx_get_sset_count,
2455 .get_strings = &vsc85xx_get_strings,
2456 .get_stats = &vsc85xx_get_stats,
2459 .phy_id = PHY_ID_VSC8574,
2460 .name = "Microsemi GE VSC8574 SyncE",
2461 .phy_id_mask = 0xfffffff0,
2462 /* PHY_GBIT_FEATURES */
2463 .soft_reset = &genphy_soft_reset,
2464 .config_init = &vsc8584_config_init,
2465 .config_aneg = &vsc85xx_config_aneg,
2466 .aneg_done = &genphy_aneg_done,
2467 .read_status = &vsc85xx_read_status,
2468 .ack_interrupt = &vsc85xx_ack_interrupt,
2469 .config_intr = &vsc85xx_config_intr,
2470 .did_interrupt = &vsc8584_did_interrupt,
2471 .suspend = &genphy_suspend,
2472 .resume = &genphy_resume,
2473 .probe = &vsc8574_probe,
2474 .set_wol = &vsc85xx_wol_set,
2475 .get_wol = &vsc85xx_wol_get,
2476 .get_tunable = &vsc85xx_get_tunable,
2477 .set_tunable = &vsc85xx_set_tunable,
2478 .read_page = &vsc85xx_phy_read_page,
2479 .write_page = &vsc85xx_phy_write_page,
2480 .get_sset_count = &vsc85xx_get_sset_count,
2481 .get_strings = &vsc85xx_get_strings,
2482 .get_stats = &vsc85xx_get_stats,
2485 .phy_id = PHY_ID_VSC8575,
2486 .name = "Microsemi GE VSC8575 SyncE",
2487 .phy_id_mask = 0xfffffff0,
2488 /* PHY_GBIT_FEATURES */
2489 .soft_reset = &genphy_soft_reset,
2490 .config_init = &vsc8584_config_init,
2491 .config_aneg = &vsc85xx_config_aneg,
2492 .aneg_done = &genphy_aneg_done,
2493 .read_status = &vsc85xx_read_status,
2494 .handle_interrupt = &vsc8584_handle_interrupt,
2495 .ack_interrupt = &vsc85xx_ack_interrupt,
2496 .config_intr = &vsc85xx_config_intr,
2497 .did_interrupt = &vsc8584_did_interrupt,
2498 .suspend = &genphy_suspend,
2499 .resume = &genphy_resume,
2500 .probe = &vsc8584_probe,
2501 .get_tunable = &vsc85xx_get_tunable,
2502 .set_tunable = &vsc85xx_set_tunable,
2503 .read_page = &vsc85xx_phy_read_page,
2504 .write_page = &vsc85xx_phy_write_page,
2505 .get_sset_count = &vsc85xx_get_sset_count,
2506 .get_strings = &vsc85xx_get_strings,
2507 .get_stats = &vsc85xx_get_stats,
2510 .phy_id = PHY_ID_VSC8582,
2511 .name = "Microsemi GE VSC8582 SyncE",
2512 .phy_id_mask = 0xfffffff0,
2513 /* PHY_GBIT_FEATURES */
2514 .soft_reset = &genphy_soft_reset,
2515 .config_init = &vsc8584_config_init,
2516 .config_aneg = &vsc85xx_config_aneg,
2517 .aneg_done = &genphy_aneg_done,
2518 .read_status = &vsc85xx_read_status,
2519 .handle_interrupt = &vsc8584_handle_interrupt,
2520 .ack_interrupt = &vsc85xx_ack_interrupt,
2521 .config_intr = &vsc85xx_config_intr,
2522 .did_interrupt = &vsc8584_did_interrupt,
2523 .suspend = &genphy_suspend,
2524 .resume = &genphy_resume,
2525 .probe = &vsc8584_probe,
2526 .get_tunable = &vsc85xx_get_tunable,
2527 .set_tunable = &vsc85xx_set_tunable,
2528 .read_page = &vsc85xx_phy_read_page,
2529 .write_page = &vsc85xx_phy_write_page,
2530 .get_sset_count = &vsc85xx_get_sset_count,
2531 .get_strings = &vsc85xx_get_strings,
2532 .get_stats = &vsc85xx_get_stats,
2535 .phy_id = PHY_ID_VSC8584,
2536 .name = "Microsemi GE VSC8584 SyncE",
2537 .phy_id_mask = 0xfffffff0,
2538 /* PHY_GBIT_FEATURES */
2539 .soft_reset = &genphy_soft_reset,
2540 .config_init = &vsc8584_config_init,
2541 .config_aneg = &vsc85xx_config_aneg,
2542 .aneg_done = &genphy_aneg_done,
2543 .read_status = &vsc85xx_read_status,
2544 .handle_interrupt = &vsc8584_handle_interrupt,
2545 .ack_interrupt = &vsc85xx_ack_interrupt,
2546 .config_intr = &vsc85xx_config_intr,
2547 .did_interrupt = &vsc8584_did_interrupt,
2548 .suspend = &genphy_suspend,
2549 .resume = &genphy_resume,
2550 .probe = &vsc8584_probe,
2551 .get_tunable = &vsc85xx_get_tunable,
2552 .set_tunable = &vsc85xx_set_tunable,
2553 .read_page = &vsc85xx_phy_read_page,
2554 .write_page = &vsc85xx_phy_write_page,
2555 .get_sset_count = &vsc85xx_get_sset_count,
2556 .get_strings = &vsc85xx_get_strings,
2557 .get_stats = &vsc85xx_get_stats,
2558 .link_change_notify = &vsc85xx_link_change_notify,
2563 module_phy_driver(vsc85xx_driver);
2565 static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = {
2566 { PHY_ID_VSC8504, 0xfffffff0, },
2567 { PHY_ID_VSC8514, 0xfffffff0, },
2568 { PHY_ID_VSC8530, 0xfffffff0, },
2569 { PHY_ID_VSC8531, 0xfffffff0, },
2570 { PHY_ID_VSC8540, 0xfffffff0, },
2571 { PHY_ID_VSC8541, 0xfffffff0, },
2572 { PHY_ID_VSC8552, 0xfffffff0, },
2573 { PHY_ID_VSC856X, 0xfffffff0, },
2574 { PHY_ID_VSC8572, 0xfffffff0, },
2575 { PHY_ID_VSC8574, 0xfffffff0, },
2576 { PHY_ID_VSC8575, 0xfffffff0, },
2577 { PHY_ID_VSC8582, 0xfffffff0, },
2578 { PHY_ID_VSC8584, 0xfffffff0, },
2582 MODULE_DEVICE_TABLE(mdio, vsc85xx_tbl);
2584 MODULE_DESCRIPTION("Microsemi VSC85xx PHY driver");
2585 MODULE_AUTHOR("Nagaraju Lakkaraju");
2586 MODULE_LICENSE("Dual MIT/GPL");