1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Rockchip PIPE USB3.0 PCIE SATA Combo Phy driver
4 *
5 * Copyright (C) 2021 Rockchip Electronics Co., Ltd.
6 */
7
8 #include <dt-bindings/phy/phy.h>
9 #include <linux/clk.h>
10 #include <linux/mfd/syscon.h>
11 #include <linux/of_device.h>
12 #include <linux/phy/phy.h>
13 #include <linux/regmap.h>
14 #include <linux/reset.h>
15 #include <linux/units.h>
16
17 #define BIT_WRITEABLE_SHIFT 16
18 #define REF_CLOCK_24MHz (24 * HZ_PER_MHZ)
19 #define REF_CLOCK_25MHz (25 * HZ_PER_MHZ)
20 #define REF_CLOCK_100MHz (100 * HZ_PER_MHZ)
21
22 /* COMBO PHY REG */
23 #define PHYREG6 0x14
24 #define PHYREG6_PLL_DIV_MASK GENMASK(7, 6)
25 #define PHYREG6_PLL_DIV_SHIFT 6
26 #define PHYREG6_PLL_DIV_2 1
27
28 #define PHYREG7 0x18
29 #define PHYREG7_TX_RTERM_MASK GENMASK(7, 4)
30 #define PHYREG7_TX_RTERM_SHIFT 4
31 #define PHYREG7_TX_RTERM_50OHM 8
32 #define PHYREG7_RX_RTERM_MASK GENMASK(3, 0)
33 #define PHYREG7_RX_RTERM_SHIFT 0
34 #define PHYREG7_RX_RTERM_44OHM 15
35
36 #define PHYREG8 0x1C
37 #define PHYREG8_SSC_EN BIT(4)
38
39 #define PHYREG11 0x28
40 #define PHYREG11_SU_TRIM_0_7 0xF0
41
42 #define PHYREG12 0x2C
43 #define PHYREG12_PLL_LPF_ADJ_VALUE 4
44
45 #define PHYREG13 0x30
46 #define PHYREG13_RESISTER_MASK GENMASK(5, 4)
47 #define PHYREG13_RESISTER_SHIFT 0x4
48 #define PHYREG13_RESISTER_HIGH_Z 3
49 #define PHYREG13_CKRCV_AMP0 BIT(7)
50
51 #define PHYREG14 0x34
52 #define PHYREG14_CKRCV_AMP1 BIT(0)
53
54 #define PHYREG15 0x38
55 #define PHYREG15_CTLE_EN BIT(0)
56 #define PHYREG15_SSC_CNT_MASK GENMASK(7, 6)
57 #define PHYREG15_SSC_CNT_SHIFT 6
58 #define PHYREG15_SSC_CNT_VALUE 1
59
60 #define PHYREG16 0x3C
61 #define PHYREG16_SSC_CNT_VALUE 0x5f
62
63 #define PHYREG18 0x44
64 #define PHYREG18_PLL_LOOP 0x32
65
66 #define PHYREG32 0x7C
67 #define PHYREG32_SSC_MASK GENMASK(7, 4)
68 #define PHYREG32_SSC_DIR_SHIFT 4
69 #define PHYREG32_SSC_UPWARD 0
70 #define PHYREG32_SSC_DOWNWARD 1
71 #define PHYREG32_SSC_OFFSET_SHIFT 6
72 #define PHYREG32_SSC_OFFSET_500PPM 1
73
74 #define PHYREG33 0x80
75 #define PHYREG33_PLL_KVCO_MASK GENMASK(4, 2)
76 #define PHYREG33_PLL_KVCO_SHIFT 2
77 #define PHYREG33_PLL_KVCO_VALUE 2
78
79 struct rockchip_combphy_priv;
80
81 struct combphy_reg {
82 u16 offset;
83 u16 bitend;
84 u16 bitstart;
85 u16 disable;
86 u16 enable;
87 };
88
89 struct rockchip_combphy_grfcfg {
90 struct combphy_reg pcie_mode_set;
91 struct combphy_reg usb_mode_set;
92 struct combphy_reg sgmii_mode_set;
93 struct combphy_reg qsgmii_mode_set;
94 struct combphy_reg pipe_rxterm_set;
95 struct combphy_reg pipe_txelec_set;
96 struct combphy_reg pipe_txcomp_set;
97 struct combphy_reg pipe_clk_25m;
98 struct combphy_reg pipe_clk_100m;
99 struct combphy_reg pipe_phymode_sel;
100 struct combphy_reg pipe_rate_sel;
101 struct combphy_reg pipe_rxterm_sel;
102 struct combphy_reg pipe_txelec_sel;
103 struct combphy_reg pipe_txcomp_sel;
104 struct combphy_reg pipe_clk_ext;
105 struct combphy_reg pipe_sel_usb;
106 struct combphy_reg pipe_sel_qsgmii;
107 struct combphy_reg pipe_phy_status;
108 struct combphy_reg con0_for_pcie;
109 struct combphy_reg con1_for_pcie;
110 struct combphy_reg con2_for_pcie;
111 struct combphy_reg con3_for_pcie;
112 struct combphy_reg con0_for_sata;
113 struct combphy_reg con1_for_sata;
114 struct combphy_reg con2_for_sata;
115 struct combphy_reg con3_for_sata;
116 struct combphy_reg pipe_con0_for_sata;
117 struct combphy_reg pipe_xpcs_phy_ready;
118 };
119
120 struct rockchip_combphy_cfg {
121 const struct rockchip_combphy_grfcfg *grfcfg;
122 int (*combphy_cfg)(struct rockchip_combphy_priv *priv);
123 };
124
125 struct rockchip_combphy_priv {
126 u8 type;
127 void __iomem *mmio;
128 int num_clks;
129 struct clk_bulk_data *clks;
130 struct device *dev;
131 struct regmap *pipe_grf;
132 struct regmap *phy_grf;
133 struct phy *phy;
134 struct reset_control *phy_rst;
135 const struct rockchip_combphy_cfg *cfg;
136 bool enable_ssc;
137 bool ext_refclk;
138 struct clk *refclk;
139 };
140
rockchip_combphy_updatel(struct rockchip_combphy_priv * priv,int mask,int val,int reg)141 static void rockchip_combphy_updatel(struct rockchip_combphy_priv *priv,
142 int mask, int val, int reg)
143 {
144 unsigned int temp;
145
146 temp = readl(priv->mmio + reg);
147 temp = (temp & ~(mask)) | val;
148 writel(temp, priv->mmio + reg);
149 }
150
rockchip_combphy_param_write(struct regmap * base,const struct combphy_reg * reg,bool en)151 static int rockchip_combphy_param_write(struct regmap *base,
152 const struct combphy_reg *reg, bool en)
153 {
154 u32 val, mask, tmp;
155
156 tmp = en ? reg->enable : reg->disable;
157 mask = GENMASK(reg->bitend, reg->bitstart);
158 val = (tmp << reg->bitstart) | (mask << BIT_WRITEABLE_SHIFT);
159
160 return regmap_write(base, reg->offset, val);
161 }
162
rockchip_combphy_is_ready(struct rockchip_combphy_priv * priv)163 static u32 rockchip_combphy_is_ready(struct rockchip_combphy_priv *priv)
164 {
165 const struct rockchip_combphy_grfcfg *cfg = priv->cfg->grfcfg;
166 u32 mask, val;
167
168 mask = GENMASK(cfg->pipe_phy_status.bitend,
169 cfg->pipe_phy_status.bitstart);
170
171 regmap_read(priv->phy_grf, cfg->pipe_phy_status.offset, &val);
172 val = (val & mask) >> cfg->pipe_phy_status.bitstart;
173
174 return val;
175 }
176
rockchip_combphy_init(struct phy * phy)177 static int rockchip_combphy_init(struct phy *phy)
178 {
179 struct rockchip_combphy_priv *priv = phy_get_drvdata(phy);
180 const struct rockchip_combphy_grfcfg *cfg = priv->cfg->grfcfg;
181 u32 val;
182 int ret;
183
184 ret = clk_bulk_prepare_enable(priv->num_clks, priv->clks);
185 if (ret) {
186 dev_err(priv->dev, "failed to enable clks\n");
187 return ret;
188 }
189
190 switch (priv->type) {
191 case PHY_TYPE_PCIE:
192 case PHY_TYPE_USB3:
193 case PHY_TYPE_SATA:
194 case PHY_TYPE_SGMII:
195 case PHY_TYPE_QSGMII:
196 if (priv->cfg->combphy_cfg)
197 ret = priv->cfg->combphy_cfg(priv);
198 break;
199 default:
200 dev_err(priv->dev, "incompatible PHY type\n");
201 ret = -EINVAL;
202 break;
203 }
204
205 if (ret) {
206 dev_err(priv->dev, "failed to init phy for phy type %x\n", priv->type);
207 goto err_clk;
208 }
209
210 ret = reset_control_deassert(priv->phy_rst);
211 if (ret)
212 goto err_clk;
213
214 if (priv->type == PHY_TYPE_USB3) {
215 ret = readx_poll_timeout_atomic(rockchip_combphy_is_ready,
216 priv, val,
217 val == cfg->pipe_phy_status.enable,
218 10, 1000);
219 if (ret)
220 dev_warn(priv->dev, "wait phy status ready timeout\n");
221 }
222
223 return 0;
224
225 err_clk:
226 clk_bulk_disable_unprepare(priv->num_clks, priv->clks);
227
228 return ret;
229 }
230
rockchip_combphy_exit(struct phy * phy)231 static int rockchip_combphy_exit(struct phy *phy)
232 {
233 struct rockchip_combphy_priv *priv = phy_get_drvdata(phy);
234
235 clk_bulk_disable_unprepare(priv->num_clks, priv->clks);
236 reset_control_assert(priv->phy_rst);
237
238 return 0;
239 }
240
241 static const struct phy_ops rochchip_combphy_ops = {
242 .init = rockchip_combphy_init,
243 .exit = rockchip_combphy_exit,
244 .owner = THIS_MODULE,
245 };
246
rockchip_combphy_xlate(struct device * dev,struct of_phandle_args * args)247 static struct phy *rockchip_combphy_xlate(struct device *dev, struct of_phandle_args *args)
248 {
249 struct rockchip_combphy_priv *priv = dev_get_drvdata(dev);
250
251 if (args->args_count != 1) {
252 dev_err(dev, "invalid number of arguments\n");
253 return ERR_PTR(-EINVAL);
254 }
255
256 if (priv->type != PHY_NONE && priv->type != args->args[0])
257 dev_warn(dev, "phy type select %d overwriting type %d\n",
258 args->args[0], priv->type);
259
260 priv->type = args->args[0];
261
262 return priv->phy;
263 }
264
rockchip_combphy_parse_dt(struct device * dev,struct rockchip_combphy_priv * priv)265 static int rockchip_combphy_parse_dt(struct device *dev, struct rockchip_combphy_priv *priv)
266 {
267 int i;
268
269 priv->num_clks = devm_clk_bulk_get_all(dev, &priv->clks);
270 if (priv->num_clks < 1)
271 return -EINVAL;
272
273 priv->refclk = NULL;
274 for (i = 0; i < priv->num_clks; i++) {
275 if (!strncmp(priv->clks[i].id, "ref", 3)) {
276 priv->refclk = priv->clks[i].clk;
277 break;
278 }
279 }
280
281 if (!priv->refclk) {
282 dev_err(dev, "no refclk found\n");
283 return -EINVAL;
284 }
285
286 priv->pipe_grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,pipe-grf");
287 if (IS_ERR(priv->pipe_grf)) {
288 dev_err(dev, "failed to find peri_ctrl pipe-grf regmap\n");
289 return PTR_ERR(priv->pipe_grf);
290 }
291
292 priv->phy_grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,pipe-phy-grf");
293 if (IS_ERR(priv->phy_grf)) {
294 dev_err(dev, "failed to find peri_ctrl pipe-phy-grf regmap\n");
295 return PTR_ERR(priv->phy_grf);
296 }
297
298 priv->enable_ssc = device_property_present(dev, "rockchip,enable-ssc");
299
300 priv->ext_refclk = device_property_present(dev, "rockchip,ext-refclk");
301
302 priv->phy_rst = devm_reset_control_array_get_exclusive(dev);
303 if (IS_ERR(priv->phy_rst))
304 return dev_err_probe(dev, PTR_ERR(priv->phy_rst), "failed to get phy reset\n");
305
306 return 0;
307 }
308
rockchip_combphy_probe(struct platform_device * pdev)309 static int rockchip_combphy_probe(struct platform_device *pdev)
310 {
311 struct phy_provider *phy_provider;
312 struct device *dev = &pdev->dev;
313 struct rockchip_combphy_priv *priv;
314 const struct rockchip_combphy_cfg *phy_cfg;
315 struct resource *res;
316 int ret;
317
318 phy_cfg = of_device_get_match_data(dev);
319 if (!phy_cfg) {
320 dev_err(dev, "no OF match data provided\n");
321 return -EINVAL;
322 }
323
324 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
325 if (!priv)
326 return -ENOMEM;
327
328 priv->mmio = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
329 if (IS_ERR(priv->mmio)) {
330 ret = PTR_ERR(priv->mmio);
331 return ret;
332 }
333
334 priv->dev = dev;
335 priv->type = PHY_NONE;
336 priv->cfg = phy_cfg;
337
338 ret = rockchip_combphy_parse_dt(dev, priv);
339 if (ret)
340 return ret;
341
342 ret = reset_control_assert(priv->phy_rst);
343 if (ret) {
344 dev_err(dev, "failed to reset phy\n");
345 return ret;
346 }
347
348 priv->phy = devm_phy_create(dev, NULL, &rochchip_combphy_ops);
349 if (IS_ERR(priv->phy)) {
350 dev_err(dev, "failed to create combphy\n");
351 return PTR_ERR(priv->phy);
352 }
353
354 dev_set_drvdata(dev, priv);
355 phy_set_drvdata(priv->phy, priv);
356
357 phy_provider = devm_of_phy_provider_register(dev, rockchip_combphy_xlate);
358
359 return PTR_ERR_OR_ZERO(phy_provider);
360 }
361
rk3568_combphy_cfg(struct rockchip_combphy_priv * priv)362 static int rk3568_combphy_cfg(struct rockchip_combphy_priv *priv)
363 {
364 const struct rockchip_combphy_grfcfg *cfg = priv->cfg->grfcfg;
365 unsigned long rate;
366 u32 val;
367
368 switch (priv->type) {
369 case PHY_TYPE_PCIE:
370 /* Set SSC downward spread spectrum. */
371 rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK,
372 PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT,
373 PHYREG32);
374
375 rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_pcie, true);
376 rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_pcie, true);
377 rockchip_combphy_param_write(priv->phy_grf, &cfg->con2_for_pcie, true);
378 rockchip_combphy_param_write(priv->phy_grf, &cfg->con3_for_pcie, true);
379 break;
380
381 case PHY_TYPE_USB3:
382 /* Set SSC downward spread spectrum. */
383 rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK,
384 PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT,
385 PHYREG32);
386
387 /* Enable adaptive CTLE for USB3.0 Rx. */
388 val = readl(priv->mmio + PHYREG15);
389 val |= PHYREG15_CTLE_EN;
390 writel(val, priv->mmio + PHYREG15);
391
392 /* Set PLL KVCO fine tuning signals. */
393 rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK,
394 PHYREG33_PLL_KVCO_VALUE << PHYREG33_PLL_KVCO_SHIFT,
395 PHYREG33);
396
397 /* Enable controlling random jitter. */
398 writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12);
399
400 /* Set PLL input clock divider 1/2. */
401 rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK,
402 PHYREG6_PLL_DIV_2 << PHYREG6_PLL_DIV_SHIFT,
403 PHYREG6);
404
405 writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18);
406 writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11);
407
408 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_sel_usb, true);
409 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false);
410 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_txelec_sel, false);
411 rockchip_combphy_param_write(priv->phy_grf, &cfg->usb_mode_set, true);
412 break;
413
414 case PHY_TYPE_SATA:
415 /* Enable adaptive CTLE for SATA Rx. */
416 val = readl(priv->mmio + PHYREG15);
417 val |= PHYREG15_CTLE_EN;
418 writel(val, priv->mmio + PHYREG15);
419 /*
420 * Set tx_rterm=50ohm and rx_rterm=44ohm for SATA.
421 * 0: 60ohm, 8: 50ohm 15: 44ohm (by step abort 1ohm)
422 */
423 val = PHYREG7_TX_RTERM_50OHM << PHYREG7_TX_RTERM_SHIFT;
424 val |= PHYREG7_RX_RTERM_44OHM << PHYREG7_RX_RTERM_SHIFT;
425 writel(val, priv->mmio + PHYREG7);
426
427 rockchip_combphy_param_write(priv->phy_grf, &cfg->con0_for_sata, true);
428 rockchip_combphy_param_write(priv->phy_grf, &cfg->con1_for_sata, true);
429 rockchip_combphy_param_write(priv->phy_grf, &cfg->con2_for_sata, true);
430 rockchip_combphy_param_write(priv->phy_grf, &cfg->con3_for_sata, true);
431 rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_con0_for_sata, true);
432 break;
433
434 case PHY_TYPE_SGMII:
435 rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_xpcs_phy_ready, true);
436 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_phymode_sel, true);
437 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_sel_qsgmii, true);
438 rockchip_combphy_param_write(priv->phy_grf, &cfg->sgmii_mode_set, true);
439 break;
440
441 case PHY_TYPE_QSGMII:
442 rockchip_combphy_param_write(priv->pipe_grf, &cfg->pipe_xpcs_phy_ready, true);
443 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_phymode_sel, true);
444 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_rate_sel, true);
445 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_sel_qsgmii, true);
446 rockchip_combphy_param_write(priv->phy_grf, &cfg->qsgmii_mode_set, true);
447 break;
448
449 default:
450 dev_err(priv->dev, "incompatible PHY type\n");
451 return -EINVAL;
452 }
453
454 rate = clk_get_rate(priv->refclk);
455
456 switch (rate) {
457 case REF_CLOCK_24MHz:
458 if (priv->type == PHY_TYPE_USB3 || priv->type == PHY_TYPE_SATA) {
459 /* Set ssc_cnt[9:0]=0101111101 & 31.5KHz. */
460 val = PHYREG15_SSC_CNT_VALUE << PHYREG15_SSC_CNT_SHIFT;
461 rockchip_combphy_updatel(priv, PHYREG15_SSC_CNT_MASK,
462 val, PHYREG15);
463
464 writel(PHYREG16_SSC_CNT_VALUE, priv->mmio + PHYREG16);
465 }
466 break;
467
468 case REF_CLOCK_25MHz:
469 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_25m, true);
470 break;
471
472 case REF_CLOCK_100MHz:
473 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_100m, true);
474 if (priv->type == PHY_TYPE_PCIE) {
475 /* PLL KVCO fine tuning. */
476 val = PHYREG33_PLL_KVCO_VALUE << PHYREG33_PLL_KVCO_SHIFT;
477 rockchip_combphy_updatel(priv, PHYREG33_PLL_KVCO_MASK,
478 val, PHYREG33);
479
480 /* Enable controlling random jitter. */
481 writel(PHYREG12_PLL_LPF_ADJ_VALUE, priv->mmio + PHYREG12);
482
483 val = PHYREG6_PLL_DIV_2 << PHYREG6_PLL_DIV_SHIFT;
484 rockchip_combphy_updatel(priv, PHYREG6_PLL_DIV_MASK,
485 val, PHYREG6);
486
487 writel(PHYREG18_PLL_LOOP, priv->mmio + PHYREG18);
488 writel(PHYREG11_SU_TRIM_0_7, priv->mmio + PHYREG11);
489 } else if (priv->type == PHY_TYPE_SATA) {
490 /* downward spread spectrum +500ppm */
491 val = PHYREG32_SSC_DOWNWARD << PHYREG32_SSC_DIR_SHIFT;
492 val |= PHYREG32_SSC_OFFSET_500PPM << PHYREG32_SSC_OFFSET_SHIFT;
493 rockchip_combphy_updatel(priv, PHYREG32_SSC_MASK, val, PHYREG32);
494 }
495 break;
496
497 default:
498 dev_err(priv->dev, "unsupported rate: %lu\n", rate);
499 return -EINVAL;
500 }
501
502 if (priv->ext_refclk) {
503 rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_clk_ext, true);
504 if (priv->type == PHY_TYPE_PCIE && rate == REF_CLOCK_100MHz) {
505 val = PHYREG13_RESISTER_HIGH_Z << PHYREG13_RESISTER_SHIFT;
506 val |= PHYREG13_CKRCV_AMP0;
507 rockchip_combphy_updatel(priv, PHYREG13_RESISTER_MASK, val, PHYREG13);
508
509 val = readl(priv->mmio + PHYREG14);
510 val |= PHYREG14_CKRCV_AMP1;
511 writel(val, priv->mmio + PHYREG14);
512 }
513 }
514
515 if (priv->enable_ssc) {
516 val = readl(priv->mmio + PHYREG8);
517 val |= PHYREG8_SSC_EN;
518 writel(val, priv->mmio + PHYREG8);
519 }
520
521 return 0;
522 }
523
524 static const struct rockchip_combphy_grfcfg rk3568_combphy_grfcfgs = {
525 /* pipe-phy-grf */
526 .pcie_mode_set = { 0x0000, 5, 0, 0x00, 0x11 },
527 .usb_mode_set = { 0x0000, 5, 0, 0x00, 0x04 },
528 .sgmii_mode_set = { 0x0000, 5, 0, 0x00, 0x01 },
529 .qsgmii_mode_set = { 0x0000, 5, 0, 0x00, 0x21 },
530 .pipe_rxterm_set = { 0x0000, 12, 12, 0x00, 0x01 },
531 .pipe_txelec_set = { 0x0004, 1, 1, 0x00, 0x01 },
532 .pipe_txcomp_set = { 0x0004, 4, 4, 0x00, 0x01 },
533 .pipe_clk_25m = { 0x0004, 14, 13, 0x00, 0x01 },
534 .pipe_clk_100m = { 0x0004, 14, 13, 0x00, 0x02 },
535 .pipe_phymode_sel = { 0x0008, 1, 1, 0x00, 0x01 },
536 .pipe_rate_sel = { 0x0008, 2, 2, 0x00, 0x01 },
537 .pipe_rxterm_sel = { 0x0008, 8, 8, 0x00, 0x01 },
538 .pipe_txelec_sel = { 0x0008, 12, 12, 0x00, 0x01 },
539 .pipe_txcomp_sel = { 0x0008, 15, 15, 0x00, 0x01 },
540 .pipe_clk_ext = { 0x000c, 9, 8, 0x02, 0x01 },
541 .pipe_sel_usb = { 0x000c, 14, 13, 0x00, 0x01 },
542 .pipe_sel_qsgmii = { 0x000c, 15, 13, 0x00, 0x07 },
543 .pipe_phy_status = { 0x0034, 6, 6, 0x01, 0x00 },
544 .con0_for_pcie = { 0x0000, 15, 0, 0x00, 0x1000 },
545 .con1_for_pcie = { 0x0004, 15, 0, 0x00, 0x0000 },
546 .con2_for_pcie = { 0x0008, 15, 0, 0x00, 0x0101 },
547 .con3_for_pcie = { 0x000c, 15, 0, 0x00, 0x0200 },
548 .con0_for_sata = { 0x0000, 15, 0, 0x00, 0x0119 },
549 .con1_for_sata = { 0x0004, 15, 0, 0x00, 0x0040 },
550 .con2_for_sata = { 0x0008, 15, 0, 0x00, 0x80c3 },
551 .con3_for_sata = { 0x000c, 15, 0, 0x00, 0x4407 },
552 /* pipe-grf */
553 .pipe_con0_for_sata = { 0x0000, 15, 0, 0x00, 0x2220 },
554 .pipe_xpcs_phy_ready = { 0x0040, 2, 2, 0x00, 0x01 },
555 };
556
557 static const struct rockchip_combphy_cfg rk3568_combphy_cfgs = {
558 .grfcfg = &rk3568_combphy_grfcfgs,
559 .combphy_cfg = rk3568_combphy_cfg,
560 };
561
562 static const struct of_device_id rockchip_combphy_of_match[] = {
563 {
564 .compatible = "rockchip,rk3568-naneng-combphy",
565 .data = &rk3568_combphy_cfgs,
566 },
567 { },
568 };
569 MODULE_DEVICE_TABLE(of, rockchip_combphy_of_match);
570
571 static struct platform_driver rockchip_combphy_driver = {
572 .probe = rockchip_combphy_probe,
573 .driver = {
574 .name = "rockchip-naneng-combphy",
575 .of_match_table = rockchip_combphy_of_match,
576 },
577 };
578 module_platform_driver(rockchip_combphy_driver);
579
580 MODULE_DESCRIPTION("Rockchip NANENG COMBPHY driver");
581 MODULE_LICENSE("GPL v2");
582