add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
..
..
@@ -21,7 +21,9 @@
21
21
 #include <media/v4l2-fwnode.h>
22
22
 #include <media/v4l2-subdev.h>
23
23
 #include <media/v4l2-device.h>
24
+#include <linux/phy/phy.h>
24
25
 #include "phy-rockchip-csi2-dphy-common.h"
26
+#include "phy-rockchip-samsung-dcphy.h"
25
27
 
26
28
 struct sensor_async_subdev {
27
29
 	struct v4l2_async_subdev asd;
..
..
@@ -29,7 +31,6 @@
29
31
 	int lanes;
30
32
 };
31
33
 
32
-static DEFINE_MUTEX(csi2dphy_dev_mutex);
33
34
 static LIST_HEAD(csi2dphy_device_list);
34
35
 
35
36
 static inline struct csi2_dphy *to_csi2_dphy(struct v4l2_subdev *subdev)
..
..
@@ -73,6 +74,9 @@
73
74
 	struct v4l2_querymenu qm = { .id = V4L2_CID_LINK_FREQ, };
74
75
 	int ret;
75
76
 
77
+	if (!sensor_sd)
78
+		return -ENODEV;
79
+
76
80
 	link_freq = v4l2_ctrl_find(sensor_sd->ctrl_handler, V4L2_CID_LINK_FREQ);
77
81
 	if (!link_freq) {
78
82
 		v4l2_warn(sd, "No pixel rate control in subdev\n");
..
..
@@ -101,11 +105,18 @@
101
105
 {
102
106
 	struct csi2_dphy *dphy = to_csi2_dphy(sd);
103
107
 	struct v4l2_subdev *sensor_sd = get_remote_sensor(sd);
104
-	struct csi2_sensor *sensor = sd_to_sensor(dphy, sensor_sd);
108
+	struct csi2_sensor *sensor;
105
109
 	struct v4l2_mbus_config mbus;
110
+	struct rkmodule_bus_config bus_config;
106
111
 	int ret;
107
112
 
108
-	ret = v4l2_subdev_call(sensor_sd, video, g_mbus_config, &mbus);
113
+	if (!sensor_sd)
114
+		return -ENODEV;
115
+	sensor = sd_to_sensor(dphy, sensor_sd);
116
+	if (!sensor)
117
+		return -ENODEV;
118
+
119
+	ret = v4l2_subdev_call(sensor_sd, pad, get_mbus_config, 0, &mbus);
109
120
 	if (ret)
110
121
 		return ret;
111
122
 
..
..
@@ -126,14 +137,69 @@
126
137
 	default:
127
138
 		return -EINVAL;
128
139
 	}
129
-
130
-	return 0;
140
+	if (dphy->drv_data->vendor == PHY_VENDOR_INNO) {
141
+		ret = v4l2_subdev_call(sensor_sd, core, ioctl,
142
+				       RKMODULE_GET_BUS_CONFIG, &bus_config);
143
+		if (!ret) {
144
+			dev_info(dphy->dev, "phy_mode %d,lane %d\n",
145
+				bus_config.bus.phy_mode, bus_config.bus.lanes);
146
+			if (bus_config.bus.phy_mode == PHY_FULL_MODE) {
147
+				if (dphy->dphy_hw->drv_data->chip_id == CHIP_ID_RK3588 &&
148
+				    dphy->phy_index % 3 == 2) {
149
+					dev_err(dphy->dev, "%s dphy%d only use for PHY_SPLIT_23\n",
150
+						__func__, dphy->phy_index);
151
+					ret = -EINVAL;
152
+				}
153
+				dphy->lane_mode = LANE_MODE_FULL;
154
+			} else if (bus_config.bus.phy_mode == PHY_SPLIT_01) {
155
+				if (dphy->dphy_hw->drv_data->chip_id == CHIP_ID_RK3588_DCPHY) {
156
+					dev_err(dphy->dev, "%s The chip not support split mode\n",
157
+						__func__);
158
+					ret = -EINVAL;
159
+				} else if (dphy->phy_index % 3 == 2) {
160
+					dev_err(dphy->dev, "%s dphy%d only use for PHY_SPLIT_23\n",
161
+						__func__, dphy->phy_index);
162
+					ret = -EINVAL;
163
+				} else {
164
+					dphy->lane_mode = LANE_MODE_SPLIT;
165
+				}
166
+			} else if (bus_config.bus.phy_mode == PHY_SPLIT_23) {
167
+				if (dphy->dphy_hw->drv_data->chip_id == CHIP_ID_RK3588_DCPHY) {
168
+					dev_err(dphy->dev, "%s The chip not support split mode\n",
169
+						__func__);
170
+					ret = -EINVAL;
171
+				} else if (dphy->phy_index % 3 != 2) {
172
+					dev_err(dphy->dev, "%s dphy%d not support PHY_SPLIT_23\n",
173
+						__func__, dphy->phy_index);
174
+					ret = -EINVAL;
175
+				} else {
176
+					dphy->lane_mode = LANE_MODE_SPLIT;
177
+				}
178
+			}
179
+			if (!ret)
180
+				dphy->dphy_hw->lane_mode = dphy->lane_mode;
181
+		} else {
182
+			ret = 0;
183
+		}
184
+	}
185
+	if (dphy->drv_data->vendor == PHY_VENDOR_SAMSUNG) {
186
+		ret = v4l2_subdev_call(sensor_sd, core, ioctl,
187
+				       RKMODULE_GET_CSI_DPHY_PARAM,
188
+				       &dphy->dphy_param);
189
+		if (ret) {
190
+			dev_dbg(dphy->dev, "%s fail to get dphy param, used default value\n",
191
+				__func__);
192
+			ret = 0;
193
+		}
194
+	}
195
+	return ret;
131
196
 }
132
197
 
133
198
 static int csi2_dphy_s_stream_start(struct v4l2_subdev *sd)
134
199
 {
135
200
 	struct csi2_dphy *dphy = to_csi2_dphy(sd);
136
201
 	struct csi2_dphy_hw *hw = dphy->dphy_hw;
202
+	struct samsung_mipi_dcphy *samsung_phy = dphy->samsung_phy;
137
203
 	int  ret = 0;
138
204
 
139
205
 	if (dphy->is_streaming)
..
..
@@ -145,8 +211,13 @@
145
211
 
146
212
 	csi2_dphy_update_sensor_mbus(sd);
147
213
 
148
-	if (hw->stream_on)
149
-		hw->stream_on(dphy, sd);
214
+	if (dphy->drv_data->vendor == PHY_VENDOR_SAMSUNG) {
215
+		if (samsung_phy && samsung_phy->stream_on)
216
+			samsung_phy->stream_on(dphy, sd);
217
+	} else {
218
+		if (hw->stream_on)
219
+			hw->stream_on(dphy, sd);
220
+	}
150
221
 
151
222
 	dphy->is_streaming = true;
152
223
 
..
..
@@ -157,12 +228,18 @@
157
228
 {
158
229
 	struct csi2_dphy *dphy = to_csi2_dphy(sd);
159
230
 	struct csi2_dphy_hw *hw = dphy->dphy_hw;
231
+	struct samsung_mipi_dcphy *samsung_phy = dphy->samsung_phy;
160
232
 
161
233
 	if (!dphy->is_streaming)
162
234
 		return 0;
163
235
 
164
-	if (hw->stream_off)
165
-		hw->stream_off(dphy, sd);
236
+	if (dphy->drv_data->vendor == PHY_VENDOR_SAMSUNG) {
237
+		if (samsung_phy && samsung_phy->stream_off)
238
+			samsung_phy->stream_off(dphy, sd);
239
+	} else {
240
+		if (hw->stream_off)
241
+			hw->stream_off(dphy, sd);
242
+	}
166
243
 
167
244
 	dphy->is_streaming = false;
168
245
 
..
..
@@ -202,7 +279,8 @@
202
279
 }
203
280
 
204
281
 static int csi2_dphy_g_mbus_config(struct v4l2_subdev *sd,
205
-				  struct v4l2_mbus_config *config)
282
+				   unsigned int pad_id,
283
+				   struct v4l2_mbus_config *config)
206
284
 {
207
285
 	struct csi2_dphy *dphy = to_csi2_dphy(sd);
208
286
 	struct v4l2_subdev *sensor_sd = get_remote_sensor(sd);
..
..
@@ -211,6 +289,8 @@
211
289
 	if (!sensor_sd)
212
290
 		return -ENODEV;
213
291
 	sensor = sd_to_sensor(dphy, sensor_sd);
292
+	if (!sensor)
293
+		return -ENODEV;
214
294
 	csi2_dphy_update_sensor_mbus(sd);
215
295
 	*config = sensor->mbus;
216
296
 
..
..
@@ -233,9 +313,15 @@
233
313
 	struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(me);
234
314
 	struct csi2_dphy *dphy = to_csi2_dphy(sd);
235
315
 	struct csi2_dphy_hw *hw = dphy->dphy_hw;
316
+	struct samsung_mipi_dcphy *samsung_phy = dphy->samsung_phy;
236
317
 
237
-	if (hw)
238
-		clk_bulk_disable_unprepare(hw->num_clks, hw->clks);
318
+	if (dphy->drv_data->vendor == PHY_VENDOR_SAMSUNG) {
319
+		if (samsung_phy)
320
+			clk_disable_unprepare(samsung_phy->pclk);
321
+	} else {
322
+		if (hw)
323
+			clk_bulk_disable_unprepare(hw->num_clks, hw->clks_bulk);
324
+	}
239
325
 
240
326
 	return 0;
241
327
 }
..
..
@@ -246,13 +332,19 @@
246
332
 	struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(me);
247
333
 	struct csi2_dphy *dphy = to_csi2_dphy(sd);
248
334
 	struct csi2_dphy_hw *hw = dphy->dphy_hw;
335
+	struct samsung_mipi_dcphy *samsung_phy = dphy->samsung_phy;
249
336
 	int ret;
250
337
 
251
-	if (hw) {
252
-		ret = clk_bulk_prepare_enable(hw->num_clks, hw->clks);
253
-		if (ret) {
254
-			dev_err(hw->dev, "failed to enable clks\n");
255
-			return ret;
338
+	if (dphy->drv_data->vendor == PHY_VENDOR_SAMSUNG) {
339
+		if (samsung_phy)
340
+			clk_prepare_enable(samsung_phy->pclk);
341
+	} else {
342
+		if (hw) {
343
+			ret = clk_bulk_prepare_enable(hw->num_clks, hw->clks_bulk);
344
+			if (ret) {
345
+				dev_err(hw->dev, "failed to enable clks\n");
346
+				return ret;
347
+			}
256
348
 		}
257
349
 	}
258
350
 
..
..
@@ -266,7 +358,7 @@
266
358
 {
267
359
 	struct csi2_dphy *dphy = to_csi2_dphy(sd);
268
360
 	struct v4l2_subdev *sensor_sd = get_remote_sensor(sd);
269
-	struct csi2_sensor *sensor = sd_to_sensor(dphy, sensor_sd);
361
+	struct csi2_sensor *sensor;
270
362
 	int ret;
271
363
 	/*
272
364
 	 * Do not allow format changes and just relay whatever
..
..
@@ -274,8 +366,11 @@
274
366
 	 */
275
367
 	if (!sensor_sd)
276
368
 		return -ENODEV;
369
+	sensor = sd_to_sensor(dphy, sensor_sd);
370
+	if (!sensor)
371
+		return -ENODEV;
277
372
 	ret = v4l2_subdev_call(sensor_sd, pad, get_fmt, NULL, fmt);
278
-	if (!ret && fmt->pad == 0)
373
+	if (!ret && fmt->pad == 0 && fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
279
374
 		sensor->format = fmt->format;
280
375
 	return ret;
281
376
 }
..
..
@@ -295,7 +390,6 @@
295
390
 
296
391
 static const struct v4l2_subdev_video_ops csi2_dphy_video_ops = {
297
392
 	.g_frame_interval = csi2_dphy_g_frame_interval,
298
-	.g_mbus_config = csi2_dphy_g_mbus_config,
299
393
 	.s_stream = csi2_dphy_s_stream,
300
394
 };
301
395
 
..
..
@@ -303,6 +397,7 @@
303
397
 	.set_fmt = csi2_dphy_get_set_fmt,
304
398
 	.get_fmt = csi2_dphy_get_set_fmt,
305
399
 	.get_selection = csi2_dphy_get_selection,
400
+	.get_mbus_config = csi2_dphy_g_mbus_config,
306
401
 };
307
402
 
308
403
 static const struct v4l2_subdev_ops csi2_dphy_subdev_ops = {
..
..
@@ -373,7 +468,8 @@
373
468
 						  notifier);
374
469
 	struct csi2_sensor *sensor = sd_to_sensor(dphy, sd);
375
470
 
376
-	sensor->sd = NULL;
471
+	if (sensor)
472
+		sensor->sd = NULL;
377
473
 }
378
474
 
379
475
 static const struct
..
..
@@ -395,10 +491,13 @@
395
491
 		return -EINVAL;
396
492
 	}
397
493
 
398
-	if (vep->bus_type == V4L2_MBUS_CSI2) {
399
-		config->type = V4L2_MBUS_CSI2;
494
+	if (vep->bus_type == V4L2_MBUS_CSI2_DPHY) {
495
+		config->type = V4L2_MBUS_CSI2_DPHY;
400
496
 		config->flags = vep->bus.mipi_csi2.flags;
401
497
 		s_asd->lanes = vep->bus.mipi_csi2.num_data_lanes;
498
+	} else if (vep->bus_type == V4L2_MBUS_CCP2) {
499
+		config->type = V4L2_MBUS_CCP2;
500
+		s_asd->lanes = vep->bus.mipi_csi1.data_lane;
402
501
 	} else {
403
502
 		dev_err(dev, "Only CSI2 type is currently supported\n");
404
503
 		return -EINVAL;
..
..
@@ -438,15 +537,14 @@
438
537
 	if (ret < 0)
439
538
 		return ret;
440
539
 
540
+	v4l2_async_notifier_init(&dphy->notifier);
541
+
441
542
 	ret = v4l2_async_notifier_parse_fwnode_endpoints_by_port(
442
543
 		dphy->dev, &dphy->notifier,
443
544
 		sizeof(struct sensor_async_subdev), 0,
444
545
 		rockchip_csi2_dphy_fwnode_parse);
445
546
 	if (ret < 0)
446
547
 		return ret;
447
-
448
-	if (!dphy->notifier.num_subdevs)
449
-		return -ENODEV;	/* no endpoint */
450
548
 
451
549
 	dphy->sd.subdev_notifier = &dphy->notifier;
452
550
 	dphy->notifier.ops = &rockchip_csi2_dphy_async_ops;
..
..
@@ -461,6 +559,47 @@
461
559
 	return v4l2_async_register_subdev(&dphy->sd);
462
560
 }
463
561
 
562
+static int rockchip_csi2_dphy_attach_samsung_phy(struct csi2_dphy *dphy)
563
+{
564
+	struct device *dev = dphy->dev;
565
+	struct phy *dcphy;
566
+	struct samsung_mipi_dcphy *dphy_hw;
567
+	int ret = 0;
568
+
569
+	dcphy = devm_phy_optional_get(dev, "dcphy");
570
+	if (IS_ERR(dcphy)) {
571
+		ret = PTR_ERR(dcphy);
572
+		dev_err(dphy->dev, "failed to get mipi dcphy: %d\n", ret);
573
+		return ret;
574
+	}
575
+
576
+	dphy_hw = phy_get_drvdata(dcphy);
577
+	dphy_hw->dphy_dev[dphy_hw->dphy_dev_num] = dphy;
578
+	dphy_hw->dphy_dev_num++;
579
+	dphy->samsung_phy = dphy_hw;
580
+
581
+	return 0;
582
+}
583
+
584
+static int rockchip_csi2_dphy_detach_samsung_phy(struct csi2_dphy *dphy)
585
+{
586
+	struct samsung_mipi_dcphy *dphy_hw = dphy->samsung_phy;
587
+	struct csi2_dphy *csi2_dphy = NULL;
588
+	int i;
589
+
590
+	for (i = 0; i < dphy_hw->dphy_dev_num; i++) {
591
+		csi2_dphy = dphy_hw->dphy_dev[i];
592
+		if (csi2_dphy &&
593
+		    csi2_dphy->phy_index == dphy->phy_index) {
594
+			dphy_hw->dphy_dev[i] = NULL;
595
+			dphy_hw->dphy_dev_num--;
596
+			break;
597
+		}
598
+	}
599
+
600
+	return 0;
601
+}
602
+
464
603
 static int rockchip_csi2_dphy_attach_hw(struct csi2_dphy *dphy)
465
604
 {
466
605
 	struct platform_device *plat_dev;
..
..
@@ -470,7 +609,7 @@
470
609
 	enum csi2_dphy_lane_mode target_mode;
471
610
 	int i;
472
611
 
473
-	if (dphy->phy_index == 0)
612
+	if (dphy->phy_index % 3 == 0)
474
613
 		target_mode = LANE_MODE_FULL;
475
614
 	else
476
615
 		target_mode = LANE_MODE_SPLIT;
..
..
@@ -547,9 +686,53 @@
547
686
 	return 0;
548
687
 }
549
688
 
689
+static struct dphy_drv_data rk3568_dphy_drv_data = {
690
+	.dev_name = "csi2dphy",
691
+	.vendor = PHY_VENDOR_INNO,
692
+};
693
+
694
+static struct dphy_drv_data rk3588_dcphy_drv_data = {
695
+	.dev_name = "csi2dcphy",
696
+	.vendor = PHY_VENDOR_SAMSUNG,
697
+};
698
+
699
+static struct rkmodule_csi_dphy_param rk3588_dcphy_param = {
700
+	.vendor = PHY_VENDOR_SAMSUNG,
701
+	.lp_vol_ref = 3,
702
+	.lp_hys_sw = {3, 0, 0, 0},
703
+	.lp_escclk_pol_sel = {1, 0, 0, 0},
704
+	.skew_data_cal_clk = {0, 3, 3, 3},
705
+	.clk_hs_term_sel = 2,
706
+	.data_hs_term_sel = {2, 2, 2, 2},
707
+	.reserved = {0},
708
+};
709
+
710
+static struct dphy_drv_data rv1106_dphy_drv_data = {
711
+	.dev_name = "csi2dphy",
712
+	.vendor = PHY_VENDOR_INNO,
713
+};
714
+
715
+static struct dphy_drv_data rk3562_dphy_drv_data = {
716
+	.dev_name = "csi2dphy",
717
+	.vendor = PHY_VENDOR_INNO,
718
+};
719
+
550
720
 static const struct of_device_id rockchip_csi2_dphy_match_id[] = {
551
721
 	{
552
722
 		.compatible = "rockchip,rk3568-csi2-dphy",
723
+		.data = &rk3568_dphy_drv_data,
724
+	},
725
+	{
726
+		.compatible = "rockchip,rk3588-csi2-dcphy",
727
+		.data = &rk3588_dcphy_drv_data,
728
+	},
729
+	{
730
+		.compatible = "rockchip,rv1106-csi2-dphy",
731
+		.data = &rv1106_dphy_drv_data,
732
+	},
733
+	{
734
+		.compatible = "rockchip,rk3562-csi2-dphy",
735
+		.data = &rk3562_dphy_drv_data,
553
736
 	},
554
737
 	{}
555
738
 };
..
..
@@ -561,6 +744,7 @@
561
744
 	const struct of_device_id *of_id;
562
745
 	struct csi2_dphy *csi2dphy;
563
746
 	struct v4l2_subdev *sd;
747
+	const struct dphy_drv_data *drv_data;
564
748
 	int ret;
565
749
 
566
750
 	csi2dphy = devm_kzalloc(dev, sizeof(*csi2dphy), GFP_KERNEL);
..
..
@@ -571,12 +755,17 @@
571
755
 	of_id = of_match_device(rockchip_csi2_dphy_match_id, dev);
572
756
 	if (!of_id)
573
757
 		return -EINVAL;
574
-
575
-	csi2dphy->phy_index = of_alias_get_id(dev->of_node, "csi2dphy");
576
-	if (csi2dphy->phy_index < 0 || csi2dphy->phy_index > 2)
758
+	drv_data = of_id->data;
759
+	csi2dphy->drv_data = drv_data;
760
+	csi2dphy->phy_index = of_alias_get_id(dev->of_node, drv_data->dev_name);
761
+	if (csi2dphy->phy_index < 0 || csi2dphy->phy_index >= PHY_MAX)
577
762
 		csi2dphy->phy_index = 0;
578
-
579
-	ret = rockchip_csi2_dphy_attach_hw(csi2dphy);
763
+	if (csi2dphy->drv_data->vendor == PHY_VENDOR_SAMSUNG) {
764
+		ret = rockchip_csi2_dphy_attach_samsung_phy(csi2dphy);
765
+		csi2dphy->dphy_param = rk3588_dcphy_param;
766
+	} else {
767
+		ret = rockchip_csi2_dphy_attach_hw(csi2dphy);
768
+	}
580
769
 	if (ret) {
581
770
 		dev_err(dev,
582
771
 			"csi2 dphy hw can't be attached, register dphy%d failed!\n",
..
..
@@ -606,7 +795,10 @@
606
795
 
607
796
 detach_hw:
608
797
 	mutex_destroy(&csi2dphy->mutex);
609
-	rockchip_csi2_dphy_detach_hw(csi2dphy);
798
+	if (csi2dphy->drv_data->vendor == PHY_VENDOR_SAMSUNG)
799
+		rockchip_csi2_dphy_detach_samsung_phy(csi2dphy);
800
+	else
801
+		rockchip_csi2_dphy_detach_hw(csi2dphy);
610
802
 
611
803
 	return 0;
612
804
 }
..
..
@@ -623,42 +815,6 @@
623
815
 	mutex_destroy(&dphy->mutex);
624
816
 	return 0;
625
817
 }
626
-static int __maybe_unused __rockchip_csi2dphy_clr_unready_dev(void)
627
-{
628
-	struct csi2_dphy *csi2dphy;
629
-
630
-	mutex_lock(&csi2dphy_dev_mutex);
631
-	list_for_each_entry(csi2dphy, &csi2dphy_device_list, list)
632
-		v4l2_async_notifier_clr_unready_dev(&csi2dphy->notifier);
633
-	mutex_unlock(&csi2dphy_dev_mutex);
634
-
635
-	return 0;
636
-}
637
-
638
-static int rockchip_csi2dphy_clr_unready_dev_param_set(const char *val,
639
-						       const struct kernel_param *kp)
640
-{
641
-#ifdef MODULE
642
-	__rockchip_csi2dphy_clr_unready_dev();
643
-#endif
644
-
645
-	return 0;
646
-}
647
-
648
-module_param_call(clr_unready_dev,
649
-		  rockchip_csi2dphy_clr_unready_dev_param_set,
650
-		  NULL, NULL, 0200);
651
-MODULE_PARM_DESC(clr_unready_dev, "clear unready devices");
652
-
653
-#ifndef MODULE
654
-static int __init rockchip_csi2_dphy_clr_unready_dev(void)
655
-{
656
-	__rockchip_csi2dphy_clr_unready_dev();
657
-
658
-	return 0;
659
-}
660
-late_initcall_sync(rockchip_csi2_dphy_clr_unready_dev);
661
-#endif
662
818
 
663
819
 static const struct dev_pm_ops rockchip_csi2_dphy_pm_ops = {
664
820
 	SET_RUNTIME_PM_OPS(csi2_dphy_runtime_suspend,
..
..
@@ -674,7 +830,19 @@
674
830
 		.of_match_table = rockchip_csi2_dphy_match_id,
675
831
 	},
676
832
 };
677
-EXPORT_SYMBOL(rockchip_csi2_dphy_driver);
833
+
834
+int rockchip_csi2_dphy_init(void)
835
+{
836
+	return platform_driver_register(&rockchip_csi2_dphy_driver);
837
+}
838
+
839
+#if defined(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP) && !defined(CONFIG_INITCALL_ASYNC)
840
+subsys_initcall(rockchip_csi2_dphy_init);
841
+#else
842
+#if !defined(CONFIG_VIDEO_REVERSE_IMAGE)
843
+module_platform_driver(rockchip_csi2_dphy_driver);
844
+#endif
845
+#endif
678
846
 
679
847
 MODULE_AUTHOR("Rockchip Camera/ISP team");
680
848
 MODULE_DESCRIPTION("Rockchip MIPI CSI2 DPHY driver");