hc
2023-02-14 b625cdcd68479b3d540a915785b6d9809b52a2f8
kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
....@@ -47,10 +47,7 @@
4747 void (*set_to_qsgmii)(struct rk_priv_data *bsp_priv);
4848 void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
4949 void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed);
50
- void (*set_sgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
51
- void (*set_clock_selection)(struct rk_priv_data *bsp_priv, bool input,
52
- bool enable);
53
- void (*integrated_phy_power)(struct rk_priv_data *bsp_priv, bool up);
50
+ void (*integrated_phy_powerup)(struct rk_priv_data *bsp_priv);
5451 };
5552
5653 struct rk_priv_data {
....@@ -64,7 +61,6 @@
6461 bool clk_enabled;
6562 bool clock_input;
6663 bool integrated_phy;
67
- struct phy *comphy;
6864
6965 struct clk *clk_mac;
7066 struct clk *gmac_clkin;
....@@ -169,10 +165,10 @@
169165 int ret, i, id = bsp_priv->bus_id;
170166 u32 val;
171167
172
- if (mode == PHY_INTERFACE_MODE_QSGMII && !id)
168
+ if (mode == PHY_INTERFACE_MODE_QSGMII && id > 0)
173169 return 0;
174170
175
- ret = xpcs_soft_reset(bsp_priv, 0);
171
+ ret = xpcs_soft_reset(bsp_priv, id);
176172 if (ret) {
177173 dev_err(&bsp_priv->pdev->dev, "xpcs_soft_reset fail %d\n", ret);
178174 return ret;
....@@ -199,10 +195,10 @@
199195 SR_MII_CTRL_AN_ENABLE);
200196 }
201197 } else {
202
- val = xpcs_read(bsp_priv, SR_MII_OFFSET(0) + VR_MII_DIG_CTRL1);
203
- xpcs_write(bsp_priv, SR_MII_OFFSET(0) + VR_MII_DIG_CTRL1,
198
+ val = xpcs_read(bsp_priv, SR_MII_OFFSET(id) + VR_MII_DIG_CTRL1);
199
+ xpcs_write(bsp_priv, SR_MII_OFFSET(id) + VR_MII_DIG_CTRL1,
204200 val | MII_MAC_AUTO_SW);
205
- xpcs_write(bsp_priv, SR_MII_OFFSET(0) + MII_BMCR,
201
+ xpcs_write(bsp_priv, SR_MII_OFFSET(id) + MII_BMCR,
206202 SR_MII_CTRL_AN_ENABLE);
207203 }
208204
....@@ -216,55 +212,8 @@
216212 #define GRF_CLR_BIT(nr) (BIT(nr+16))
217213
218214 #define DELAY_ENABLE(soc, tx, rx) \
219
- ((((tx) >= 0) ? soc##_GMAC_TXCLK_DLY_ENABLE : soc##_GMAC_TXCLK_DLY_DISABLE) | \
220
- (((rx) >= 0) ? soc##_GMAC_RXCLK_DLY_ENABLE : soc##_GMAC_RXCLK_DLY_DISABLE))
221
-
222
-#define DELAY_VALUE(soc, tx, rx) \
223
- ((((tx) >= 0) ? soc##_GMAC_CLK_TX_DL_CFG(tx) : 0) | \
224
- (((rx) >= 0) ? soc##_GMAC_CLK_RX_DL_CFG(rx) : 0))
225
-
226
-/* Integrated EPHY */
227
-
228
-#define RK_GRF_MACPHY_CON0 0xb00
229
-#define RK_GRF_MACPHY_CON1 0xb04
230
-#define RK_GRF_MACPHY_CON2 0xb08
231
-#define RK_GRF_MACPHY_CON3 0xb0c
232
-
233
-#define RK_MACPHY_ENABLE GRF_BIT(0)
234
-#define RK_MACPHY_DISABLE GRF_CLR_BIT(0)
235
-#define RK_MACPHY_CFG_CLK_50M GRF_BIT(14)
236
-#define RK_GMAC2PHY_RMII_MODE (GRF_BIT(6) | GRF_CLR_BIT(7))
237
-#define RK_GRF_CON2_MACPHY_ID HIWORD_UPDATE(0x1234, 0xffff, 0)
238
-#define RK_GRF_CON3_MACPHY_ID HIWORD_UPDATE(0x35, 0x3f, 0)
239
-
240
-static void rk_gmac_integrated_ephy_powerup(struct rk_priv_data *priv)
241
-{
242
- regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_CFG_CLK_50M);
243
- regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_GMAC2PHY_RMII_MODE);
244
-
245
- regmap_write(priv->grf, RK_GRF_MACPHY_CON2, RK_GRF_CON2_MACPHY_ID);
246
- regmap_write(priv->grf, RK_GRF_MACPHY_CON3, RK_GRF_CON3_MACPHY_ID);
247
-
248
- if (priv->phy_reset) {
249
- /* PHY needs to be disabled before trying to reset it */
250
- regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE);
251
- if (priv->phy_reset)
252
- reset_control_assert(priv->phy_reset);
253
- usleep_range(10, 20);
254
- if (priv->phy_reset)
255
- reset_control_deassert(priv->phy_reset);
256
- usleep_range(10, 20);
257
- regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_ENABLE);
258
- msleep(30);
259
- }
260
-}
261
-
262
-static void rk_gmac_integrated_ephy_powerdown(struct rk_priv_data *priv)
263
-{
264
- regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE);
265
- if (priv->phy_reset)
266
- reset_control_assert(priv->phy_reset);
267
-}
215
+ (((tx) ? soc##_GMAC_TXCLK_DLY_ENABLE : soc##_GMAC_TXCLK_DLY_DISABLE) | \
216
+ ((rx) ? soc##_GMAC_RXCLK_DLY_ENABLE : soc##_GMAC_RXCLK_DLY_DISABLE))
268217
269218 #define PX30_GRF_GMAC_CON1 0x0904
270219
....@@ -357,10 +306,12 @@
357306
358307 regmap_write(bsp_priv->grf, RK1808_GRF_GMAC_CON1,
359308 RK1808_GMAC_PHY_INTF_SEL_RGMII |
360
- DELAY_ENABLE(RK1808, tx_delay, rx_delay));
309
+ RK1808_GMAC_RXCLK_DLY_ENABLE |
310
+ RK1808_GMAC_TXCLK_DLY_ENABLE);
361311
362312 regmap_write(bsp_priv->grf, RK1808_GRF_GMAC_CON0,
363
- DELAY_VALUE(RK1808, tx_delay, rx_delay));
313
+ RK1808_GMAC_CLK_RX_DL_CFG(rx_delay) |
314
+ RK1808_GMAC_CLK_TX_DL_CFG(tx_delay));
364315 }
365316
366317 static void rk1808_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -488,7 +439,8 @@
488439 RK3128_GMAC_RMII_MODE_CLR);
489440 regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON0,
490441 DELAY_ENABLE(RK3128, tx_delay, rx_delay) |
491
- DELAY_VALUE(RK3128, tx_delay, rx_delay));
442
+ RK3128_GMAC_CLK_RX_DL_CFG(rx_delay) |
443
+ RK3128_GMAC_CLK_TX_DL_CFG(tx_delay));
492444 }
493445
494446 static void rk3128_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -604,7 +556,8 @@
604556 DELAY_ENABLE(RK3228, tx_delay, rx_delay));
605557
606558 regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON0,
607
- DELAY_VALUE(RK3128, tx_delay, rx_delay));
559
+ RK3228_GMAC_CLK_RX_DL_CFG(rx_delay) |
560
+ RK3228_GMAC_CLK_TX_DL_CFG(tx_delay));
608561 }
609562
610563 static void rk3228_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -667,16 +620,10 @@
667620 dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
668621 }
669622
670
-static void rk3228_integrated_phy_power(struct rk_priv_data *priv, bool up)
623
+static void rk3228_integrated_phy_powerup(struct rk_priv_data *priv)
671624 {
672
- if (up) {
673
- regmap_write(priv->grf, RK3228_GRF_CON_MUX,
674
- RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY);
675
-
676
- rk_gmac_integrated_ephy_powerup(priv);
677
- } else {
678
- rk_gmac_integrated_ephy_powerdown(priv);
679
- }
625
+ regmap_write(priv->grf, RK3228_GRF_CON_MUX,
626
+ RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY);
680627 }
681628
682629 static const struct rk_gmac_ops rk3228_ops = {
....@@ -684,7 +631,7 @@
684631 .set_to_rmii = rk3228_set_to_rmii,
685632 .set_rgmii_speed = rk3228_set_rgmii_speed,
686633 .set_rmii_speed = rk3228_set_rmii_speed,
687
- .integrated_phy_power = rk3228_integrated_phy_power,
634
+ .integrated_phy_powerup = rk3228_integrated_phy_powerup,
688635 };
689636
690637 #define RK3288_GRF_SOC_CON1 0x0248
....@@ -730,7 +677,8 @@
730677 RK3288_GMAC_RMII_MODE_CLR);
731678 regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON3,
732679 DELAY_ENABLE(RK3288, tx_delay, rx_delay) |
733
- DELAY_VALUE(RK3288, tx_delay, rx_delay));
680
+ RK3288_GMAC_CLK_RX_DL_CFG(rx_delay) |
681
+ RK3288_GMAC_CLK_TX_DL_CFG(tx_delay));
734682 }
735683
736684 static void rk3288_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -901,10 +849,12 @@
901849 regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
902850 RK3328_GMAC_PHY_INTF_SEL_RGMII |
903851 RK3328_GMAC_RMII_MODE_CLR |
904
- DELAY_ENABLE(RK3328, tx_delay, rx_delay));
852
+ RK3328_GMAC_RXCLK_DLY_ENABLE |
853
+ RK3328_GMAC_TXCLK_DLY_ENABLE);
905854
906855 regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON0,
907
- DELAY_VALUE(RK3328, tx_delay, rx_delay));
856
+ RK3328_GMAC_CLK_RX_DL_CFG(rx_delay) |
857
+ RK3328_GMAC_CLK_TX_DL_CFG(tx_delay));
908858 }
909859
910860 static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -972,16 +922,10 @@
972922 dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
973923 }
974924
975
-static void rk3328_integrated_phy_power(struct rk_priv_data *priv, bool up)
925
+static void rk3328_integrated_phy_powerup(struct rk_priv_data *priv)
976926 {
977
- if (up) {
978
- regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1,
979
- RK3328_MACPHY_RMII_MODE);
980
-
981
- rk_gmac_integrated_ephy_powerup(priv);
982
- } else {
983
- rk_gmac_integrated_ephy_powerdown(priv);
984
- }
927
+ regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1,
928
+ RK3328_MACPHY_RMII_MODE);
985929 }
986930
987931 static const struct rk_gmac_ops rk3328_ops = {
....@@ -989,7 +933,7 @@
989933 .set_to_rmii = rk3328_set_to_rmii,
990934 .set_rgmii_speed = rk3328_set_rgmii_speed,
991935 .set_rmii_speed = rk3328_set_rmii_speed,
992
- .integrated_phy_power = rk3328_integrated_phy_power,
936
+ .integrated_phy_powerup = rk3328_integrated_phy_powerup,
993937 };
994938
995939 #define RK3366_GRF_SOC_CON6 0x0418
....@@ -1035,7 +979,8 @@
1035979 RK3366_GMAC_RMII_MODE_CLR);
1036980 regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON7,
1037981 DELAY_ENABLE(RK3366, tx_delay, rx_delay) |
1038
- DELAY_VALUE(RK3366, tx_delay, rx_delay));
982
+ RK3366_GMAC_CLK_RX_DL_CFG(rx_delay) |
983
+ RK3366_GMAC_CLK_TX_DL_CFG(tx_delay));
1039984 }
1040985
1041986 static void rk3366_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -1145,7 +1090,8 @@
11451090 RK3368_GMAC_RMII_MODE_CLR);
11461091 regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON16,
11471092 DELAY_ENABLE(RK3368, tx_delay, rx_delay) |
1148
- DELAY_VALUE(RK3368, tx_delay, rx_delay));
1093
+ RK3368_GMAC_CLK_RX_DL_CFG(rx_delay) |
1094
+ RK3368_GMAC_CLK_TX_DL_CFG(tx_delay));
11491095 }
11501096
11511097 static void rk3368_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -1255,7 +1201,8 @@
12551201 RK3399_GMAC_RMII_MODE_CLR);
12561202 regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON6,
12571203 DELAY_ENABLE(RK3399, tx_delay, rx_delay) |
1258
- DELAY_VALUE(RK3399, tx_delay, rx_delay));
1204
+ RK3399_GMAC_CLK_RX_DL_CFG(rx_delay) |
1205
+ RK3399_GMAC_CLK_TX_DL_CFG(tx_delay));
12591206 }
12601207
12611208 static void rk3399_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -1402,10 +1349,12 @@
14021349
14031350 regmap_write(bsp_priv->grf, offset_con1,
14041351 RK3568_GMAC_PHY_INTF_SEL_RGMII |
1405
- DELAY_ENABLE(RK3568, tx_delay, rx_delay));
1352
+ RK3568_GMAC_RXCLK_DLY_ENABLE |
1353
+ RK3568_GMAC_TXCLK_DLY_ENABLE);
14061354
14071355 regmap_write(bsp_priv->grf, offset_con0,
1408
- DELAY_VALUE(RK3568, tx_delay, rx_delay));
1356
+ RK3568_GMAC_CLK_RX_DL_CFG(rx_delay) |
1357
+ RK3568_GMAC_CLK_TX_DL_CFG(tx_delay));
14091358 }
14101359
14111360 static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -1451,34 +1400,6 @@
14511400 __func__, rate, ret);
14521401 }
14531402
1454
-static void rk3568_set_gmac_sgmii_speed(struct rk_priv_data *bsp_priv, int speed)
1455
-{
1456
- struct device *dev = &bsp_priv->pdev->dev;
1457
- unsigned int ctrl;
1458
-
1459
- /* Only gmac1 set the speed for port1 */
1460
- if (!bsp_priv->bus_id)
1461
- return;
1462
-
1463
- switch (speed) {
1464
- case 10:
1465
- ctrl = BMCR_SPEED10;
1466
- break;
1467
- case 100:
1468
- ctrl = BMCR_SPEED100;
1469
- break;
1470
- case 1000:
1471
- ctrl = BMCR_SPEED1000;
1472
- break;
1473
- default:
1474
- dev_err(dev, "unknown speed value for GMAC speed=%d", speed);
1475
- return;
1476
- }
1477
-
1478
- xpcs_write(bsp_priv, SR_MII_OFFSET(bsp_priv->bus_id) + MII_BMCR,
1479
- ctrl | BMCR_FULLDPLX);
1480
-}
1481
-
14821403 static const struct rk_gmac_ops rk3568_ops = {
14831404 .set_to_rgmii = rk3568_set_to_rgmii,
14841405 .set_to_rmii = rk3568_set_to_rmii,
....@@ -1486,7 +1407,6 @@
14861407 .set_to_qsgmii = rk3568_set_to_qsgmii,
14871408 .set_rgmii_speed = rk3568_set_gmac_speed,
14881409 .set_rmii_speed = rk3568_set_gmac_speed,
1489
- .set_sgmii_speed = rk3568_set_gmac_sgmii_speed,
14901410 };
14911411
14921412 #define RV1108_GRF_GMAC_CON0 0X0900
....@@ -1552,18 +1472,21 @@
15521472 (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6))
15531473 #define RV1126_GMAC_FLOW_CTRL GRF_BIT(7)
15541474 #define RV1126_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(7)
1555
-#define RV1126_M0_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1)
1556
-#define RV1126_M0_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1)
1557
-#define RV1126_M0_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0)
1558
-#define RV1126_M0_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0)
1559
-#define RV1126_M1_GMAC_RXCLK_DLY_ENABLE GRF_BIT(3)
1560
-#define RV1126_M1_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(3)
1561
-#define RV1126_M1_GMAC_TXCLK_DLY_ENABLE GRF_BIT(2)
1562
-#define RV1126_M1_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(2)
1475
+#define RV1126_GMAC_M0_RXCLK_DLY_ENABLE GRF_BIT(1)
1476
+#define RV1126_GMAC_M0_RXCLK_DLY_DISABLE GRF_CLR_BIT(1)
1477
+#define RV1126_GMAC_M0_TXCLK_DLY_ENABLE GRF_BIT(0)
1478
+#define RV1126_GMAC_M0_TXCLK_DLY_DISABLE GRF_CLR_BIT(0)
1479
+#define RV1126_GMAC_M1_RXCLK_DLY_ENABLE GRF_BIT(3)
1480
+#define RV1126_GMAC_M1_RXCLK_DLY_DISABLE GRF_CLR_BIT(3)
1481
+#define RV1126_GMAC_M1_TXCLK_DLY_ENABLE GRF_BIT(2)
1482
+#define RV1126_GMAC_M1_TXCLK_DLY_DISABLE GRF_CLR_BIT(2)
15631483
1564
-/* RV1126_GRF_GMAC_CON1 && RV1126_GRF_GMAC_CON2 */
1565
-#define RV1126_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8)
1566
-#define RV1126_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
1484
+/* RV1126_GRF_GMAC_CON1 */
1485
+#define RV1126_GMAC_M0_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8)
1486
+#define RV1126_GMAC_M0_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
1487
+/* RV1126_GRF_GMAC_CON2 */
1488
+#define RV1126_GMAC_M1_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8)
1489
+#define RV1126_GMAC_M1_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
15671490
15681491 static void rv1126_set_to_rgmii(struct rk_priv_data *bsp_priv,
15691492 int tx_delay, int rx_delay)
....@@ -1577,14 +1500,18 @@
15771500
15781501 regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON0,
15791502 RV1126_GMAC_PHY_INTF_SEL_RGMII |
1580
- DELAY_ENABLE(RV1126_M0, tx_delay, rx_delay) |
1581
- DELAY_ENABLE(RV1126_M1, tx_delay, rx_delay));
1503
+ RV1126_GMAC_M0_RXCLK_DLY_ENABLE |
1504
+ RV1126_GMAC_M0_TXCLK_DLY_ENABLE |
1505
+ RV1126_GMAC_M1_RXCLK_DLY_ENABLE |
1506
+ RV1126_GMAC_M1_TXCLK_DLY_ENABLE);
15821507
15831508 regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON1,
1584
- DELAY_VALUE(RV1126, tx_delay, rx_delay));
1509
+ RV1126_GMAC_M0_CLK_RX_DL_CFG(rx_delay) |
1510
+ RV1126_GMAC_M0_CLK_TX_DL_CFG(tx_delay));
15851511
15861512 regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON2,
1587
- DELAY_VALUE(RV1126, tx_delay, rx_delay));
1513
+ RV1126_GMAC_M1_CLK_RX_DL_CFG(rx_delay) |
1514
+ RV1126_GMAC_M1_CLK_TX_DL_CFG(tx_delay));
15881515 }
15891516
15901517 static void rv1126_set_to_rmii(struct rk_priv_data *bsp_priv)
....@@ -1657,6 +1584,50 @@
16571584 .set_rgmii_speed = rv1126_set_rgmii_speed,
16581585 .set_rmii_speed = rv1126_set_rmii_speed,
16591586 };
1587
+
1588
+#define RK_GRF_MACPHY_CON0 0xb00
1589
+#define RK_GRF_MACPHY_CON1 0xb04
1590
+#define RK_GRF_MACPHY_CON2 0xb08
1591
+#define RK_GRF_MACPHY_CON3 0xb0c
1592
+
1593
+#define RK_MACPHY_ENABLE GRF_BIT(0)
1594
+#define RK_MACPHY_DISABLE GRF_CLR_BIT(0)
1595
+#define RK_MACPHY_CFG_CLK_50M GRF_BIT(14)
1596
+#define RK_GMAC2PHY_RMII_MODE (GRF_BIT(6) | GRF_CLR_BIT(7))
1597
+#define RK_GRF_CON2_MACPHY_ID HIWORD_UPDATE(0x1234, 0xffff, 0)
1598
+#define RK_GRF_CON3_MACPHY_ID HIWORD_UPDATE(0x35, 0x3f, 0)
1599
+
1600
+static void rk_gmac_integrated_phy_powerup(struct rk_priv_data *priv)
1601
+{
1602
+ if (priv->ops->integrated_phy_powerup)
1603
+ priv->ops->integrated_phy_powerup(priv);
1604
+
1605
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_CFG_CLK_50M);
1606
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_GMAC2PHY_RMII_MODE);
1607
+
1608
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON2, RK_GRF_CON2_MACPHY_ID);
1609
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON3, RK_GRF_CON3_MACPHY_ID);
1610
+
1611
+ if (priv->phy_reset) {
1612
+ /* PHY needs to be disabled before trying to reset it */
1613
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE);
1614
+ if (priv->phy_reset)
1615
+ reset_control_assert(priv->phy_reset);
1616
+ usleep_range(10, 20);
1617
+ if (priv->phy_reset)
1618
+ reset_control_deassert(priv->phy_reset);
1619
+ usleep_range(10, 20);
1620
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_ENABLE);
1621
+ msleep(30);
1622
+ }
1623
+}
1624
+
1625
+static void rk_gmac_integrated_phy_powerdown(struct rk_priv_data *priv)
1626
+{
1627
+ regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE);
1628
+ if (priv->phy_reset)
1629
+ reset_control_assert(priv->phy_reset);
1630
+}
16601631
16611632 static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat)
16621633 {
....@@ -1777,23 +1748,15 @@
17771748 if (!IS_ERR(bsp_priv->pclk_xpcs))
17781749 clk_prepare_enable(bsp_priv->pclk_xpcs);
17791750
1780
- if (bsp_priv->ops && bsp_priv->ops->set_clock_selection)
1781
- bsp_priv->ops->set_clock_selection(bsp_priv, bsp_priv->clock_input,
1782
- true);
1783
-
17841751 /**
17851752 * if (!IS_ERR(bsp_priv->clk_mac))
17861753 * clk_prepare_enable(bsp_priv->clk_mac);
17871754 */
1788
- usleep_range(100, 200);
1755
+ mdelay(5);
17891756 bsp_priv->clk_enabled = true;
17901757 }
17911758 } else {
17921759 if (bsp_priv->clk_enabled) {
1793
- if (bsp_priv->ops && bsp_priv->ops->set_clock_selection)
1794
- bsp_priv->ops->set_clock_selection(bsp_priv, bsp_priv->clock_input,
1795
- false);
1796
-
17971760 if (phy_iface == PHY_INTERFACE_MODE_RMII) {
17981761 clk_disable_unprepare(bsp_priv->mac_clk_rx);
17991762
....@@ -1890,7 +1853,7 @@
18901853
18911854 ret = of_property_read_u32(dev->of_node, "tx_delay", &value);
18921855 if (ret) {
1893
- bsp_priv->tx_delay = -1;
1856
+ bsp_priv->tx_delay = 0x30;
18941857 dev_err(dev, "Can not read property: tx_delay.");
18951858 dev_err(dev, "set tx_delay to 0x%x\n",
18961859 bsp_priv->tx_delay);
....@@ -1901,7 +1864,7 @@
19011864
19021865 ret = of_property_read_u32(dev->of_node, "rx_delay", &value);
19031866 if (ret) {
1904
- bsp_priv->rx_delay = -1;
1867
+ bsp_priv->rx_delay = 0x10;
19051868 dev_err(dev, "Can not read property: rx_delay.");
19061869 dev_err(dev, "set rx_delay to 0x%x\n",
19071870 bsp_priv->rx_delay);
....@@ -1915,11 +1878,14 @@
19151878 bsp_priv->xpcs = syscon_regmap_lookup_by_phandle(dev->of_node,
19161879 "rockchip,xpcs");
19171880 if (!IS_ERR(bsp_priv->xpcs)) {
1918
- bsp_priv->comphy = devm_of_phy_get(&pdev->dev, dev->of_node, NULL);
1919
- if (IS_ERR(bsp_priv->comphy)) {
1920
- bsp_priv->comphy = NULL;
1881
+ struct phy *comphy;
1882
+
1883
+ comphy = devm_of_phy_get(&pdev->dev, dev->of_node, NULL);
1884
+ if (IS_ERR(comphy))
19211885 dev_err(dev, "devm_of_phy_get error\n");
1922
- }
1886
+ ret = phy_init(comphy);
1887
+ if (ret)
1888
+ dev_err(dev, "phy_init error\n");
19231889 }
19241890
19251891 if (plat->phy_node) {
....@@ -1961,17 +1927,17 @@
19611927 case PHY_INTERFACE_MODE_RGMII_ID:
19621928 dev_info(dev, "init for RGMII_ID\n");
19631929 if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii)
1964
- bsp_priv->ops->set_to_rgmii(bsp_priv, -1, -1);
1930
+ bsp_priv->ops->set_to_rgmii(bsp_priv, 0, 0);
19651931 break;
19661932 case PHY_INTERFACE_MODE_RGMII_RXID:
19671933 dev_info(dev, "init for RGMII_RXID\n");
19681934 if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii)
1969
- bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay, -1);
1935
+ bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay, 0);
19701936 break;
19711937 case PHY_INTERFACE_MODE_RGMII_TXID:
19721938 dev_info(dev, "init for RGMII_TXID\n");
19731939 if (bsp_priv->ops && bsp_priv->ops->set_to_rgmii)
1974
- bsp_priv->ops->set_to_rgmii(bsp_priv, -1, bsp_priv->rx_delay);
1940
+ bsp_priv->ops->set_to_rgmii(bsp_priv, 0, bsp_priv->rx_delay);
19751941 break;
19761942 case PHY_INTERFACE_MODE_RMII:
19771943 dev_info(dev, "init for RMII\n");
....@@ -1980,23 +1946,11 @@
19801946 break;
19811947 case PHY_INTERFACE_MODE_SGMII:
19821948 dev_info(dev, "init for SGMII\n");
1983
- ret = phy_init(bsp_priv->comphy);
1984
- if (ret) {
1985
- dev_err(dev, "phy_init error: %d\n", ret);
1986
- return ret;
1987
- }
1988
-
19891949 if (bsp_priv->ops && bsp_priv->ops->set_to_sgmii)
19901950 bsp_priv->ops->set_to_sgmii(bsp_priv);
19911951 break;
19921952 case PHY_INTERFACE_MODE_QSGMII:
19931953 dev_info(dev, "init for QSGMII\n");
1994
- ret = phy_init(bsp_priv->comphy);
1995
- if (ret) {
1996
- dev_err(dev, "phy_init error: %d\n", ret);
1997
- return ret;
1998
- }
1999
-
20001954 if (bsp_priv->ops && bsp_priv->ops->set_to_qsgmii)
20011955 bsp_priv->ops->set_to_qsgmii(bsp_priv);
20021956 break;
....@@ -2013,6 +1967,9 @@
20131967 pm_runtime_enable(dev);
20141968 pm_runtime_get_sync(dev);
20151969
1970
+ if (bsp_priv->integrated_phy)
1971
+ rk_gmac_integrated_phy_powerup(bsp_priv);
1972
+
20161973 return 0;
20171974 }
20181975
....@@ -2020,9 +1977,8 @@
20201977 {
20211978 struct device *dev = &gmac->pdev->dev;
20221979
2023
- if (gmac->phy_iface == PHY_INTERFACE_MODE_SGMII ||
2024
- gmac->phy_iface == PHY_INTERFACE_MODE_QSGMII)
2025
- phy_exit(gmac->comphy);
1980
+ if (gmac->integrated_phy)
1981
+ rk_gmac_integrated_phy_powerdown(gmac);
20261982
20271983 pm_runtime_put_sync(dev);
20281984 pm_runtime_disable(dev);
....@@ -2049,26 +2005,11 @@
20492005 bsp_priv->ops->set_rmii_speed(bsp_priv, speed);
20502006 break;
20512007 case PHY_INTERFACE_MODE_SGMII:
2052
- if (bsp_priv->ops && bsp_priv->ops->set_sgmii_speed)
2053
- bsp_priv->ops->set_sgmii_speed(bsp_priv, speed);
20542008 case PHY_INTERFACE_MODE_QSGMII:
20552009 break;
20562010 default:
20572011 dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface);
20582012 }
2059
-}
2060
-
2061
-static int rk_integrated_phy_power(void *priv, bool up)
2062
-{
2063
- struct rk_priv_data *bsp_priv = priv;
2064
-
2065
- if (!bsp_priv->integrated_phy || !bsp_priv->ops ||
2066
- !bsp_priv->ops->integrated_phy_power)
2067
- return 0;
2068
-
2069
- bsp_priv->ops->integrated_phy_power(bsp_priv, up);
2070
-
2071
- return 0;
20722013 }
20732014
20742015 void dwmac_rk_set_rgmii_delayline(struct stmmac_priv *priv,
....@@ -2109,17 +2050,24 @@
21092050 {
21102051 }
21112052
2053
+static unsigned char macaddr[6];
2054
+extern ssize_t at24_mac_read(unsigned char* addr);
21122055 void rk_get_eth_addr(void *priv, unsigned char *addr)
21132056 {
21142057 struct rk_priv_data *bsp_priv = priv;
21152058 struct device *dev = &bsp_priv->pdev->dev;
2116
- unsigned char ethaddr[ETH_ALEN * MAX_ETH] = {0};
2117
- int ret, id = bsp_priv->bus_id;
2059
+ int i;
2060
+ //unsigned char ethaddr[ETH_ALEN * MAX_ETH] = {0};
2061
+ //int ret, id = bsp_priv->bus_id;
21182062
2063
+ //ben
2064
+ printk("nk-debug:enter rk_get_eth_addr.. \n");
2065
+
2066
+ #if 0
21192067 rk_devinfo_get_eth_mac(addr);
21202068 if (is_valid_ether_addr(addr))
21212069 goto out;
2122
-
2070
+
21232071 if (id < 0 || id >= MAX_ETH) {
21242072 dev_err(dev, "%s: Invalid ethernet bus id %d\n", __func__, id);
21252073 return;
....@@ -2146,7 +2094,35 @@
21462094 } else {
21472095 memcpy(addr, &ethaddr[id * ETH_ALEN], ETH_ALEN);
21482096 }
2097
+ #endif
2098
+
2099
+ #if 0
2100
+ macaddr[0] = 0xee;
2101
+ macaddr[1] = 0x31;
2102
+ macaddr[2] = 0x32;
2103
+ macaddr[3] = 0x33;
2104
+ macaddr[4] = 0x34;
2105
+ macaddr[5] = 0x35;
2106
+
2107
+ memcpy(addr, macaddr, 6);
2108
+ #endif
2109
+
2110
+ #if 1
2111
+ if (at24_mac_read(macaddr) > 0) {
2112
+ printk("ben %s: at24_mac_read Success!! \n", __func__);
2113
+ memcpy(addr, macaddr, 6);
21492114
2115
+ printk("Read the Ethernet MAC address from :");
2116
+ for (i = 0; i < 5; i++)
2117
+ printk("%2.2x:", addr[i]);
2118
+
2119
+ printk("%2.2x\n", addr[i]);
2120
+ } else {
2121
+ printk("ben %s: at24_mac_read Failed!! \n", __func__);
2122
+ goto out;
2123
+ }
2124
+ #endif
2125
+
21502126 out:
21512127 dev_err(dev, "%s: mac address: %pM\n", __func__, addr);
21522128 }
....@@ -2158,6 +2134,7 @@
21582134 const struct rk_gmac_ops *data;
21592135 int ret;
21602136
2137
+ printk("nk-debug:enter rk_gmac_probe 1.. \n");
21612138 data = of_device_get_match_data(&pdev->dev);
21622139 if (!data) {
21632140 dev_err(&pdev->dev, "no of match data provided\n");
....@@ -2177,7 +2154,6 @@
21772154
21782155 plat_dat->fix_mac_speed = rk_fix_speed;
21792156 plat_dat->get_eth_addr = rk_get_eth_addr;
2180
- plat_dat->integrated_phy_power = rk_integrated_phy_power;
21812157
21822158 plat_dat->bsp_priv = rk_gmac_setup(pdev, plat_dat, data);
21832159 if (IS_ERR(plat_dat->bsp_priv)) {
....@@ -2185,6 +2161,7 @@
21852161 goto err_remove_config_dt;
21862162 }
21872163
2164
+ printk("nk-debug:enter rk_gmac_probe 2.. \n");
21882165 ret = rk_gmac_clk_init(plat_dat);
21892166 if (ret)
21902167 goto err_remove_config_dt;
....@@ -2254,45 +2231,19 @@
22542231 static SIMPLE_DEV_PM_OPS(rk_gmac_pm_ops, rk_gmac_suspend, rk_gmac_resume);
22552232
22562233 static const struct of_device_id rk_gmac_dwmac_match[] = {
2257
-#ifdef CONFIG_CPU_PX30
22582234 { .compatible = "rockchip,px30-gmac", .data = &px30_ops },
2259
-#endif
2260
-#ifdef CONFIG_CPU_RK1808
22612235 { .compatible = "rockchip,rk1808-gmac", .data = &rk1808_ops },
2262
-#endif
2263
-#ifdef CONFIG_CPU_RK312X
22642236 { .compatible = "rockchip,rk3128-gmac", .data = &rk3128_ops },
2265
-#endif
2266
-#ifdef CONFIG_CPU_RK322X
22672237 { .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops },
2268
-#endif
2269
-#ifdef CONFIG_CPU_RK3288
22702238 { .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops },
2271
-#endif
2272
-#ifdef CONFIG_CPU_RK3308
22732239 { .compatible = "rockchip,rk3308-mac", .data = &rk3308_ops },
2274
-#endif
2275
-#ifdef CONFIG_CPU_RK3328
22762240 { .compatible = "rockchip,rk3328-gmac", .data = &rk3328_ops },
2277
-#endif
2278
-#ifdef CONFIG_CPU_RK3366
22792241 { .compatible = "rockchip,rk3366-gmac", .data = &rk3366_ops },
2280
-#endif
2281
-#ifdef CONFIG_CPU_RK3368
22822242 { .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops },
2283
-#endif
2284
-#ifdef CONFIG_CPU_RK3399
22852243 { .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops },
2286
-#endif
2287
-#ifdef CONFIG_CPU_RK3568
22882244 { .compatible = "rockchip,rk3568-gmac", .data = &rk3568_ops },
2289
-#endif
2290
-#ifdef CONFIG_CPU_RV110X
22912245 { .compatible = "rockchip,rv1108-gmac", .data = &rv1108_ops },
2292
-#endif
2293
-#ifdef CONFIG_CPU_RV1126
22942246 { .compatible = "rockchip,rv1126-gmac", .data = &rv1126_ops },
2295
-#endif
22962247 { }
22972248 };
22982249 MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match);
....@@ -2306,7 +2257,8 @@
23062257 .of_match_table = rk_gmac_dwmac_match,
23072258 },
23082259 };
2309
-module_platform_driver(rk_gmac_dwmac_driver);
2260
+//module_platform_driver(rk_gmac_dwmac_driver);
2261
+ module_platform_driver1(rk_gmac_dwmac_driver);
23102262
23112263 MODULE_AUTHOR("Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com>");
23122264 MODULE_DESCRIPTION("Rockchip RK3288 DWMAC specific glue layer");