hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d
kernel/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
....@@ -21,11 +21,24 @@
2121 #include <media/v4l2-fwnode.h>
2222 #include <media/v4l2-subdev.h>
2323 #include <media/v4l2-device.h>
24
+#include <linux/reset.h>
2425 #include "phy-rockchip-csi2-dphy-common.h"
26
+
27
+/* RK3562 DPHY GRF REG OFFSET */
28
+#define RK3562_GRF_VI_CON0 (0x0520)
29
+#define RK3562_GRF_VI_CON1 (0x0524)
2530
2631 /* GRF REG OFFSET */
2732 #define GRF_VI_CON0 (0x0340)
2833 #define GRF_VI_CON1 (0x0344)
34
+
35
+/*RK3588 DPHY GRF REG OFFSET */
36
+#define GRF_DPHY_CON0 (0x0)
37
+#define GRF_SOC_CON2 (0x0308)
38
+
39
+/*RV1106 DPHY GRF REG OFFSET */
40
+#define GRF_VI_MISC_CON0 (0x50000)
41
+#define GRF_VI_CSIPHY_CON5 (0x50014)
2942
3043 /*GRF REG BIT DEFINE */
3144 #define GRF_CSI2PHY_LANE_SEL_SPLIT (0x1)
....@@ -37,7 +50,10 @@
3750 #define CSI2_DPHY_CTRL_PWRCTL \
3851 CSI2_DPHY_CTRL_INVALID_OFFSET
3952 #define CSI2_DPHY_CTRL_LANE_ENABLE (0x00)
53
+#define CSI2_DPHY_CLK1_LANE_EN (0x2C)
4054 #define CSI2_DPHY_DUAL_CAL_EN (0x80)
55
+#define CSI2_DPHY_CLK_INV (0X84)
56
+
4157 #define CSI2_DPHY_CLK_WR_THS_SETTLE (0x160)
4258 #define CSI2_DPHY_CLK_CALIB_EN (0x168)
4359 #define CSI2_DPHY_LANE0_WR_THS_SETTLE (0x1e0)
....@@ -50,6 +66,11 @@
5066 #define CSI2_DPHY_LANE3_CALIB_EN (0x368)
5167 #define CSI2_DPHY_CLK1_WR_THS_SETTLE (0x3e0)
5268 #define CSI2_DPHY_CLK1_CALIB_EN (0x3e8)
69
+
70
+#define CSI2_DPHY_PATH0_MODE_SEL (0x44C)
71
+#define CSI2_DPHY_PATH0_LVDS_MODE_SEL (0x480)
72
+#define CSI2_DPHY_PATH1_MODE_SEL (0x84C)
73
+#define CSI2_DPHY_PATH1_LVDS_MODE_SEL (0x880)
5374
5475 /* PHY REG BIT DEFINE */
5576 #define CSI2_DPHY_LANE_MODE_FULL (0x4)
....@@ -128,8 +149,26 @@
128149 GRF_DPHY_ISP_CSI2PHY_SEL,
129150 GRF_DPHY_CIF_CSI2PHY_SEL,
130151 GRF_DPHY_CSI2PHY_LANE_SEL,
152
+ GRF_DPHY_CSI2PHY1_LANE_SEL,
131153 GRF_DPHY_CSI2PHY_DATALANE_EN0,
132154 GRF_DPHY_CSI2PHY_DATALANE_EN1,
155
+ GRF_CPHY_MODE,
156
+ GRF_DPHY_CSIHOST2_SEL,
157
+ GRF_DPHY_CSIHOST3_SEL,
158
+ GRF_DPHY_CSIHOST4_SEL,
159
+ GRF_DPHY_CSIHOST5_SEL,
160
+ /* below is for rv1106 only */
161
+ GRF_MIPI_HOST0_SEL,
162
+ GRF_LVDS_HOST0_SEL,
163
+ /* below is for rk3562 */
164
+ GRF_DPHY1_CLK_INV_SEL,
165
+ GRF_DPHY1_CLK1_INV_SEL,
166
+ GRF_DPHY1_CSI2PHY_CLKLANE1_EN,
167
+ GRF_DPHY1_CSI2PHY_FORCERXMODE,
168
+ GRF_DPHY1_CSI2PHY_CLKLANE_EN,
169
+ GRF_DPHY1_CSI2PHY_DATALANE_EN,
170
+ GRF_DPHY1_CSI2PHY_DATALANE_EN0,
171
+ GRF_DPHY1_CSI2PHY_DATALANE_EN1,
133172 };
134173
135174 enum csi2dphy_reg_id {
....@@ -152,7 +191,28 @@
152191 //rk3568 only
153192 CSI2PHY_DUAL_CLK_EN,
154193 CSI2PHY_CLK1_THS_SETTLE,
155
- CSI2PHY_CLK1_CALIB_ENABLE
194
+ CSI2PHY_CLK1_CALIB_ENABLE,
195
+ //rk3588
196
+ CSI2PHY_CLK_LANE_ENABLE,
197
+ CSI2PHY_CLK1_LANE_ENABLE,
198
+ CSI2PHY_DATA_LANE0_ENABLE,
199
+ CSI2PHY_DATA_LANE1_ENABLE,
200
+ CSI2PHY_DATA_LANE2_ENABLE,
201
+ CSI2PHY_DATA_LANE3_ENABLE,
202
+ CSI2PHY_LANE0_ERR_SOT_SYNC,
203
+ CSI2PHY_LANE1_ERR_SOT_SYNC,
204
+ CSI2PHY_LANE2_ERR_SOT_SYNC,
205
+ CSI2PHY_LANE3_ERR_SOT_SYNC,
206
+ CSI2PHY_S0C_GNR_CON1,
207
+ CSI2PHY_COMBO_S0D0_GNR_CON1,
208
+ CSI2PHY_COMBO_S0D1_GNR_CON1,
209
+ CSI2PHY_COMBO_S0D2_GNR_CON1,
210
+ CSI2PHY_S0D3_GNR_CON1,
211
+ CSI2PHY_PATH0_MODEL,
212
+ CSI2PHY_PATH0_LVDS_MODEL,
213
+ CSI2PHY_PATH1_MODEL,
214
+ CSI2PHY_PATH1_LVDS_MODEL,
215
+ CSI2PHY_CLK_INV,
156216 };
157217
158218 #define HIWORD_UPDATE(val, mask, shift) \
....@@ -166,8 +226,18 @@
166226
167227 struct hsfreq_range {
168228 u32 range_h;
169
- u8 cfg_bit;
229
+ u16 cfg_bit;
170230 };
231
+
232
+static inline void write_sys_grf_reg(struct csi2_dphy_hw *hw,
233
+ int index, u8 value)
234
+{
235
+ const struct grf_reg *reg = &hw->grf_regs[index];
236
+ unsigned int val = HIWORD_UPDATE(value, reg->mask, reg->shift);
237
+
238
+ if (reg->mask)
239
+ regmap_write(hw->regmap_sys_grf, reg->offset, val);
240
+}
171241
172242 static inline void write_grf_reg(struct csi2_dphy_hw *hw,
173243 int index, u8 value)
....@@ -175,7 +245,7 @@
175245 const struct grf_reg *reg = &hw->grf_regs[index];
176246 unsigned int val = HIWORD_UPDATE(value, reg->mask, reg->shift);
177247
178
- if (reg->offset)
248
+ if (reg->mask)
179249 regmap_write(hw->regmap_grf, reg->offset, val);
180250 }
181251
....@@ -184,7 +254,7 @@
184254 const struct grf_reg *reg = &hw->grf_regs[index];
185255 unsigned int val = 0;
186256
187
- if (reg->offset) {
257
+ if (reg->mask) {
188258 regmap_read(hw->regmap_grf, reg->offset, &val);
189259 val = (val >> reg->shift) & reg->mask;
190260 }
....@@ -198,9 +268,22 @@
198268 const struct csi2dphy_reg *reg = &hw->csi2dphy_regs[index];
199269
200270 if ((index == CSI2PHY_REG_CTRL_LANE_ENABLE) ||
271
+ (index == CSI2PHY_CLK_LANE_ENABLE) ||
201272 (index != CSI2PHY_REG_CTRL_LANE_ENABLE &&
202273 reg->offset != 0x0))
203274 writel(value, hw->hw_base_addr + reg->offset);
275
+}
276
+
277
+static inline void write_csi2_dphy_reg_mask(struct csi2_dphy_hw *hw,
278
+ int index, u32 value, u32 mask)
279
+{
280
+ const struct csi2dphy_reg *reg = &hw->csi2dphy_regs[index];
281
+ u32 read_val = 0;
282
+
283
+ read_val = readl(hw->hw_base_addr + reg->offset);
284
+ read_val &= ~mask;
285
+ read_val |= value;
286
+ writel(read_val, hw->hw_base_addr + reg->offset);
204287 }
205288
206289 static inline void read_csi2_dphy_reg(struct csi2_dphy_hw *hw,
....@@ -209,6 +292,7 @@
209292 const struct csi2dphy_reg *reg = &hw->csi2dphy_regs[index];
210293
211294 if ((index == CSI2PHY_REG_CTRL_LANE_ENABLE) ||
295
+ (index == CSI2PHY_CLK_LANE_ENABLE) ||
212296 (index != CSI2PHY_REG_CTRL_LANE_ENABLE &&
213297 reg->offset != 0x0))
214298 *value = readl(hw->hw_base_addr + reg->offset);
....@@ -280,8 +364,114 @@
280364 [CSI2PHY_CLK1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_CALIB_EN),
281365 };
282366
283
-static const struct clk_bulk_data rk3568_csi2_dphy_hw_clks[] = {
284
- { .id = "pclk" },
367
+static const struct grf_reg rk3588_grf_dphy_regs[] = {
368
+ [GRF_DPHY_CSI2PHY_FORCERXMODE] = GRF_REG(GRF_DPHY_CON0, 4, 0),
369
+ [GRF_DPHY_CSI2PHY_DATALANE_EN] = GRF_REG(GRF_DPHY_CON0, 4, 4),
370
+ [GRF_DPHY_CSI2PHY_DATALANE_EN0] = GRF_REG(GRF_DPHY_CON0, 2, 4),
371
+ [GRF_DPHY_CSI2PHY_DATALANE_EN1] = GRF_REG(GRF_DPHY_CON0, 2, 6),
372
+ [GRF_DPHY_CSI2PHY_CLKLANE_EN] = GRF_REG(GRF_DPHY_CON0, 1, 8),
373
+ [GRF_DPHY_CLK_INV_SEL] = GRF_REG(GRF_DPHY_CON0, 1, 9),
374
+ [GRF_DPHY_CSI2PHY_CLKLANE1_EN] = GRF_REG(GRF_DPHY_CON0, 1, 10),
375
+ [GRF_DPHY_CLK1_INV_SEL] = GRF_REG(GRF_DPHY_CON0, 1, 11),
376
+ [GRF_DPHY_CSI2PHY_LANE_SEL] = GRF_REG(GRF_SOC_CON2, 1, 6),
377
+ [GRF_DPHY_CSI2PHY1_LANE_SEL] = GRF_REG(GRF_SOC_CON2, 1, 7),
378
+ [GRF_DPHY_CSIHOST2_SEL] = GRF_REG(GRF_SOC_CON2, 1, 8),
379
+ [GRF_DPHY_CSIHOST3_SEL] = GRF_REG(GRF_SOC_CON2, 1, 9),
380
+ [GRF_DPHY_CSIHOST4_SEL] = GRF_REG(GRF_SOC_CON2, 1, 10),
381
+ [GRF_DPHY_CSIHOST5_SEL] = GRF_REG(GRF_SOC_CON2, 1, 11),
382
+};
383
+
384
+static const struct csi2dphy_reg rk3588_csi2dphy_regs[] = {
385
+ [CSI2PHY_REG_CTRL_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CTRL_LANE_ENABLE),
386
+ [CSI2PHY_DUAL_CLK_EN] = CSI2PHY_REG(CSI2_DPHY_DUAL_CAL_EN),
387
+ [CSI2PHY_CLK_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK_WR_THS_SETTLE),
388
+ [CSI2PHY_CLK_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK_CALIB_EN),
389
+ [CSI2PHY_LANE0_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_WR_THS_SETTLE),
390
+ [CSI2PHY_LANE0_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_CALIB_EN),
391
+ [CSI2PHY_LANE1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_WR_THS_SETTLE),
392
+ [CSI2PHY_LANE1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_CALIB_EN),
393
+ [CSI2PHY_LANE2_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_WR_THS_SETTLE),
394
+ [CSI2PHY_LANE2_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_CALIB_EN),
395
+ [CSI2PHY_LANE3_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_WR_THS_SETTLE),
396
+ [CSI2PHY_LANE3_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_CALIB_EN),
397
+ [CSI2PHY_CLK1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_WR_THS_SETTLE),
398
+ [CSI2PHY_CLK1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_CALIB_EN),
399
+ [CSI2PHY_CLK1_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_LANE_EN),
400
+};
401
+
402
+static const struct grf_reg rv1106_grf_dphy_regs[] = {
403
+ [GRF_DPHY_CSI2PHY_FORCERXMODE] = GRF_REG(GRF_VI_CSIPHY_CON5, 4, 0),
404
+ [GRF_DPHY_CSI2PHY_CLKLANE_EN] = GRF_REG(GRF_VI_CSIPHY_CON5, 1, 8),
405
+ [GRF_DPHY_CSI2PHY_DATALANE_EN] = GRF_REG(GRF_VI_CSIPHY_CON5, 4, 4),
406
+ [GRF_DPHY_CSI2PHY_DATALANE_EN0] = GRF_REG(GRF_VI_CSIPHY_CON5, 2, 4),
407
+ [GRF_DPHY_CSI2PHY_DATALANE_EN1] = GRF_REG(GRF_VI_CSIPHY_CON5, 2, 6),
408
+ [GRF_DPHY_CLK_INV_SEL] = GRF_REG(GRF_VI_CSIPHY_CON5, 1, 9),
409
+ [GRF_DPHY_CSI2PHY_CLKLANE1_EN] = GRF_REG(GRF_VI_CSIPHY_CON5, 1, 10),
410
+ [GRF_DPHY_CLK1_INV_SEL] = GRF_REG(GRF_VI_CSIPHY_CON5, 1, 11),
411
+ [GRF_MIPI_HOST0_SEL] = GRF_REG(GRF_VI_MISC_CON0, 1, 0),
412
+ [GRF_LVDS_HOST0_SEL] = GRF_REG(GRF_VI_MISC_CON0, 1, 2),
413
+};
414
+
415
+static const struct csi2dphy_reg rv1106_csi2dphy_regs[] = {
416
+ [CSI2PHY_REG_CTRL_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CTRL_LANE_ENABLE),
417
+ [CSI2PHY_DUAL_CLK_EN] = CSI2PHY_REG(CSI2_DPHY_DUAL_CAL_EN),
418
+ [CSI2PHY_CLK_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK_WR_THS_SETTLE),
419
+ [CSI2PHY_CLK_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK_CALIB_EN),
420
+ [CSI2PHY_LANE0_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_WR_THS_SETTLE),
421
+ [CSI2PHY_LANE0_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_CALIB_EN),
422
+ [CSI2PHY_LANE1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_WR_THS_SETTLE),
423
+ [CSI2PHY_LANE1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_CALIB_EN),
424
+ [CSI2PHY_LANE2_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_WR_THS_SETTLE),
425
+ [CSI2PHY_LANE2_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_CALIB_EN),
426
+ [CSI2PHY_LANE3_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_WR_THS_SETTLE),
427
+ [CSI2PHY_LANE3_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_CALIB_EN),
428
+ [CSI2PHY_CLK1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_WR_THS_SETTLE),
429
+ [CSI2PHY_CLK1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_CALIB_EN),
430
+ [CSI2PHY_CLK1_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_LANE_EN),
431
+ [CSI2PHY_PATH0_MODEL] = CSI2PHY_REG(CSI2_DPHY_PATH0_MODE_SEL),
432
+ [CSI2PHY_PATH0_LVDS_MODEL] = CSI2PHY_REG(CSI2_DPHY_PATH0_LVDS_MODE_SEL),
433
+ [CSI2PHY_PATH1_MODEL] = CSI2PHY_REG(CSI2_DPHY_PATH1_MODE_SEL),
434
+ [CSI2PHY_PATH1_LVDS_MODEL] = CSI2PHY_REG(CSI2_DPHY_PATH1_LVDS_MODE_SEL),
435
+ [CSI2PHY_CLK_INV] = CSI2PHY_REG(CSI2_DPHY_CLK_INV),
436
+};
437
+
438
+static const struct grf_reg rk3562_grf_dphy_regs[] = {
439
+ [GRF_DPHY_CSI2PHY_FORCERXMODE] = GRF_REG(RK3562_GRF_VI_CON0, 4, 0),
440
+ [GRF_DPHY_CSI2PHY_DATALANE_EN] = GRF_REG(RK3562_GRF_VI_CON0, 4, 4),
441
+ [GRF_DPHY_CSI2PHY_DATALANE_EN0] = GRF_REG(RK3562_GRF_VI_CON0, 2, 4),
442
+ [GRF_DPHY_CSI2PHY_DATALANE_EN1] = GRF_REG(RK3562_GRF_VI_CON0, 2, 6),
443
+ [GRF_DPHY_CSI2PHY_CLKLANE_EN] = GRF_REG(RK3562_GRF_VI_CON0, 1, 8),
444
+ [GRF_DPHY_CLK_INV_SEL] = GRF_REG(RK3562_GRF_VI_CON0, 1, 9),
445
+ [GRF_DPHY_CSI2PHY_CLKLANE1_EN] = GRF_REG(RK3562_GRF_VI_CON0, 1, 10),
446
+ [GRF_DPHY_CLK1_INV_SEL] = GRF_REG(RK3562_GRF_VI_CON0, 1, 11),
447
+ [GRF_DPHY_CSI2PHY_LANE_SEL] = GRF_REG(RK3562_GRF_VI_CON0, 1, 12),
448
+ [GRF_DPHY_CSI2PHY1_LANE_SEL] = GRF_REG(RK3562_GRF_VI_CON0, 1, 13),
449
+ [GRF_DPHY1_CSI2PHY_FORCERXMODE] = GRF_REG(RK3562_GRF_VI_CON1, 4, 0),
450
+ [GRF_DPHY1_CSI2PHY_DATALANE_EN] = GRF_REG(RK3562_GRF_VI_CON1, 4, 4),
451
+ [GRF_DPHY1_CSI2PHY_DATALANE_EN0] = GRF_REG(RK3562_GRF_VI_CON1, 2, 4),
452
+ [GRF_DPHY1_CSI2PHY_DATALANE_EN1] = GRF_REG(RK3562_GRF_VI_CON1, 2, 6),
453
+ [GRF_DPHY1_CSI2PHY_CLKLANE_EN] = GRF_REG(RK3562_GRF_VI_CON1, 1, 8),
454
+ [GRF_DPHY1_CLK_INV_SEL] = GRF_REG(RK3562_GRF_VI_CON1, 1, 9),
455
+ [GRF_DPHY1_CSI2PHY_CLKLANE1_EN] = GRF_REG(RK3562_GRF_VI_CON1, 1, 10),
456
+ [GRF_DPHY1_CLK1_INV_SEL] = GRF_REG(RK3562_GRF_VI_CON1, 1, 11),
457
+};
458
+
459
+static const struct csi2dphy_reg rk3562_csi2dphy_regs[] = {
460
+ [CSI2PHY_REG_CTRL_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CTRL_LANE_ENABLE),
461
+ [CSI2PHY_DUAL_CLK_EN] = CSI2PHY_REG(CSI2_DPHY_DUAL_CAL_EN),
462
+ [CSI2PHY_CLK_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK_WR_THS_SETTLE),
463
+ [CSI2PHY_CLK_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK_CALIB_EN),
464
+ [CSI2PHY_LANE0_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_WR_THS_SETTLE),
465
+ [CSI2PHY_LANE0_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE0_CALIB_EN),
466
+ [CSI2PHY_LANE1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_WR_THS_SETTLE),
467
+ [CSI2PHY_LANE1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE1_CALIB_EN),
468
+ [CSI2PHY_LANE2_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_WR_THS_SETTLE),
469
+ [CSI2PHY_LANE2_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE2_CALIB_EN),
470
+ [CSI2PHY_LANE3_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_WR_THS_SETTLE),
471
+ [CSI2PHY_LANE3_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_LANE3_CALIB_EN),
472
+ [CSI2PHY_CLK1_THS_SETTLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_WR_THS_SETTLE),
473
+ [CSI2PHY_CLK1_CALIB_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_CALIB_EN),
474
+ [CSI2PHY_CLK1_LANE_ENABLE] = CSI2PHY_REG(CSI2_DPHY_CLK1_LANE_EN),
285475 };
286476
287477 /* These tables must be sorted by .range_h ascending. */
....@@ -321,6 +511,51 @@
321511 return NULL;
322512 }
323513
514
+static unsigned char get_lvds_data_width(u32 pixelformat)
515
+{
516
+ switch (pixelformat) {
517
+ /* csi raw8 */
518
+ case MEDIA_BUS_FMT_SBGGR8_1X8:
519
+ case MEDIA_BUS_FMT_SGBRG8_1X8:
520
+ case MEDIA_BUS_FMT_SGRBG8_1X8:
521
+ case MEDIA_BUS_FMT_SRGGB8_1X8:
522
+ return 0x2;
523
+ /* csi raw10 */
524
+ case MEDIA_BUS_FMT_SBGGR10_1X10:
525
+ case MEDIA_BUS_FMT_SGBRG10_1X10:
526
+ case MEDIA_BUS_FMT_SGRBG10_1X10:
527
+ case MEDIA_BUS_FMT_SRGGB10_1X10:
528
+ return 0x0;
529
+ /* csi raw12 */
530
+ case MEDIA_BUS_FMT_SBGGR12_1X12:
531
+ case MEDIA_BUS_FMT_SGBRG12_1X12:
532
+ case MEDIA_BUS_FMT_SGRBG12_1X12:
533
+ case MEDIA_BUS_FMT_SRGGB12_1X12:
534
+ return 0x1;
535
+ /* csi uyvy 422 */
536
+ case MEDIA_BUS_FMT_UYVY8_2X8:
537
+ case MEDIA_BUS_FMT_VYUY8_2X8:
538
+ case MEDIA_BUS_FMT_YUYV8_2X8:
539
+ case MEDIA_BUS_FMT_YVYU8_2X8:
540
+ case MEDIA_BUS_FMT_RGB888_1X24:
541
+ return 0x2;
542
+
543
+ default:
544
+ return 0x2;
545
+ }
546
+}
547
+
548
+static void csi2_dphy_hw_do_reset(struct csi2_dphy_hw *hw)
549
+{
550
+ if (hw->rsts_bulk)
551
+ reset_control_assert(hw->rsts_bulk);
552
+
553
+ udelay(5);
554
+
555
+ if (hw->rsts_bulk)
556
+ reset_control_deassert(hw->rsts_bulk);
557
+}
558
+
324559 static void csi2_dphy_config_dual_mode(struct csi2_dphy *dphy,
325560 struct csi2_sensor *sensor)
326561 {
....@@ -337,38 +572,108 @@
337572 is_cif = false;
338573
339574 if (hw->lane_mode == LANE_MODE_FULL) {
340
- val = ~GRF_CSI2PHY_LANE_SEL_SPLIT;
341
- write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
342
- write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN,
343
- GENMASK(sensor->lanes - 1, 0));
344
- write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1);
575
+ val = !GRF_CSI2PHY_LANE_SEL_SPLIT;
576
+ if (dphy->phy_index < 3) {
577
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN,
578
+ GENMASK(sensor->lanes - 1, 0));
579
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1);
580
+ if (hw->drv_data->chip_id != CHIP_ID_RK3588)
581
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
582
+ else
583
+ write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
584
+ } else {
585
+ if (hw->drv_data->chip_id <= CHIP_ID_RK3588) {
586
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN,
587
+ GENMASK(sensor->lanes - 1, 0));
588
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1);
589
+ } else {
590
+ write_grf_reg(hw, GRF_DPHY1_CSI2PHY_DATALANE_EN,
591
+ GENMASK(sensor->lanes - 1, 0));
592
+ write_grf_reg(hw, GRF_DPHY1_CSI2PHY_CLKLANE_EN, 0x1);
593
+ }
594
+ if (hw->drv_data->chip_id != CHIP_ID_RK3588)
595
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val);
596
+ else
597
+ write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val);
598
+ }
345599 } else {
346600 val = GRF_CSI2PHY_LANE_SEL_SPLIT;
347
- write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
348601
349
- if (dphy->phy_index == DPHY1) {
602
+ switch (dphy->phy_index) {
603
+ case 1:
350604 write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN0,
351605 GENMASK(sensor->lanes - 1, 0));
352606 write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1);
353
- if (is_cif)
354
- write_grf_reg(hw, GRF_DPHY_CIF_CSI2PHY_SEL,
355
- GRF_CSI2PHY_SEL_SPLIT_0_1);
356
- else
357
- write_grf_reg(hw, GRF_DPHY_ISP_CSI2PHY_SEL,
358
- GRF_CSI2PHY_SEL_SPLIT_0_1);
359
- }
360
-
361
- if (dphy->phy_index == DPHY2) {
607
+ if (hw->drv_data->chip_id < CHIP_ID_RK3588) {
608
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
609
+ if (is_cif)
610
+ write_grf_reg(hw, GRF_DPHY_CIF_CSI2PHY_SEL,
611
+ GRF_CSI2PHY_SEL_SPLIT_0_1);
612
+ else
613
+ write_grf_reg(hw, GRF_DPHY_ISP_CSI2PHY_SEL,
614
+ GRF_CSI2PHY_SEL_SPLIT_0_1);
615
+ } else if (hw->drv_data->chip_id == CHIP_ID_RK3588) {
616
+ write_sys_grf_reg(hw, GRF_DPHY_CSIHOST2_SEL, 0x0);
617
+ write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
618
+ } else if (hw->drv_data->chip_id == CHIP_ID_RV1106) {
619
+ if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY)
620
+ write_grf_reg(hw, GRF_MIPI_HOST0_SEL, 0x1);
621
+ else
622
+ write_grf_reg(hw, GRF_LVDS_HOST0_SEL, 0x1);
623
+ } else if (hw->drv_data->chip_id == CHIP_ID_RK3562) {
624
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
625
+ }
626
+ break;
627
+ case 2:
362628 write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN1,
363629 GENMASK(sensor->lanes - 1, 0));
364630 write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE1_EN, 0x1);
365
- if (is_cif)
366
- write_grf_reg(hw, GRF_DPHY_CIF_CSI2PHY_SEL,
367
- GRF_CSI2PHY_SEL_SPLIT_2_3);
368
- else
369
- write_grf_reg(hw, GRF_DPHY_ISP_CSI2PHY_SEL,
370
- GRF_CSI2PHY_SEL_SPLIT_2_3);
371
- }
631
+ if (hw->drv_data->chip_id < CHIP_ID_RK3588) {
632
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
633
+ if (is_cif)
634
+ write_grf_reg(hw, GRF_DPHY_CIF_CSI2PHY_SEL,
635
+ GRF_CSI2PHY_SEL_SPLIT_2_3);
636
+ else
637
+ write_grf_reg(hw, GRF_DPHY_ISP_CSI2PHY_SEL,
638
+ GRF_CSI2PHY_SEL_SPLIT_2_3);
639
+ } else if (hw->drv_data->chip_id == CHIP_ID_RK3588) {
640
+ write_sys_grf_reg(hw, GRF_DPHY_CSIHOST3_SEL, 0x1);
641
+ write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
642
+ } else if (hw->drv_data->chip_id == CHIP_ID_RK3562) {
643
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_LANE_SEL, val);
644
+ }
645
+ break;
646
+ case 4:
647
+ if (hw->drv_data->chip_id == CHIP_ID_RK3588) {
648
+ write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val);
649
+ write_sys_grf_reg(hw, GRF_DPHY_CSIHOST4_SEL, 0x0);
650
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN0,
651
+ GENMASK(sensor->lanes - 1, 0));
652
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE_EN, 0x1);
653
+ } else if (hw->drv_data->chip_id == CHIP_ID_RK3562) {
654
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val);
655
+ write_grf_reg(hw, GRF_DPHY1_CSI2PHY_DATALANE_EN0,
656
+ GENMASK(sensor->lanes - 1, 0));
657
+ write_grf_reg(hw, GRF_DPHY1_CSI2PHY_CLKLANE_EN, 0x1);
658
+ }
659
+ break;
660
+ case 5:
661
+ if (hw->drv_data->chip_id == CHIP_ID_RK3588) {
662
+ write_sys_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val);
663
+ write_sys_grf_reg(hw, GRF_DPHY_CSIHOST5_SEL, 0x1);
664
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_DATALANE_EN1,
665
+ GENMASK(sensor->lanes - 1, 0));
666
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY_CLKLANE1_EN, 0x1);
667
+ } else if (hw->drv_data->chip_id == CHIP_ID_RK3562) {
668
+ write_grf_reg(hw, GRF_DPHY_CSI2PHY1_LANE_SEL, val);
669
+ write_grf_reg(hw, GRF_DPHY1_CSI2PHY_DATALANE_EN1,
670
+ GENMASK(sensor->lanes - 1, 0));
671
+ write_grf_reg(hw, GRF_DPHY1_CSI2PHY_CLKLANE1_EN, 0x1);
672
+ }
673
+ break;
674
+ default:
675
+ break;
676
+ };
372677 }
373678 }
374679
....@@ -376,13 +681,20 @@
376681 struct v4l2_subdev *sd)
377682 {
378683 struct v4l2_subdev *sensor_sd = get_remote_sensor(sd);
379
- struct csi2_sensor *sensor = sd_to_sensor(dphy, sensor_sd);
684
+ struct csi2_sensor *sensor;
380685 struct csi2_dphy_hw *hw = dphy->dphy_hw;
381686 const struct dphy_hw_drv_data *drv_data = hw->drv_data;
382687 const struct hsfreq_range *hsfreq_ranges = drv_data->hsfreq_ranges;
383688 int num_hsfreq_ranges = drv_data->num_hsfreq_ranges;
384689 int i, hsfreq = 0;
385690 u32 val = 0, pre_val;
691
+ u8 lvds_width = 0;
692
+
693
+ if (!sensor_sd)
694
+ return -ENODEV;
695
+ sensor = sd_to_sensor(dphy, sensor_sd);
696
+ if (!sensor)
697
+ return -ENODEV;
386698
387699 mutex_lock(&hw->mutex);
388700
....@@ -401,31 +713,32 @@
401713 if (!(pre_val & (0x1 << CSI2_DPHY_CTRL_CLKLANE_ENABLE_OFFSET_BIT)))
402714 val |= (0x1 << CSI2_DPHY_CTRL_CLKLANE_ENABLE_OFFSET_BIT);
403715
404
- if (dphy->phy_index == DPHY1)
716
+ if (dphy->phy_index % 3 == DPHY1)
405717 val |= (GENMASK(sensor->lanes - 1, 0) <<
406718 CSI2_DPHY_CTRL_DATALANE_ENABLE_OFFSET_BIT);
407719
408
- if (dphy->phy_index == DPHY2)
720
+ if (dphy->phy_index % 3 == DPHY2) {
409721 val |= (GENMASK(sensor->lanes - 1, 0) <<
410722 CSI2_DPHY_CTRL_DATALANE_SPLIT_LANE2_3_OFFSET_BIT);
723
+ if (hw->drv_data->chip_id >= CHIP_ID_RK3588)
724
+ write_csi2_dphy_reg(hw, CSI2PHY_CLK1_LANE_ENABLE, BIT(6));
725
+ }
411726 }
412727 val |= pre_val;
413728 write_csi2_dphy_reg(hw, CSI2PHY_REG_CTRL_LANE_ENABLE, val);
414729
415
- if (sensor->mbus.type == V4L2_MBUS_CSI2) {
416
- /* Reset dphy digital part */
417
- if (hw->lane_mode == LANE_MODE_FULL) {
418
- write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x1e);
419
- write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x1f);
420
- } else {
421
- read_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, &val);
422
- if (!(val & CSI2_DPHY_LANE_DUAL_MODE_EN)) {
423
- write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5e);
424
- write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5f);
425
- }
730
+ /* Reset dphy digital part */
731
+ if (hw->lane_mode == LANE_MODE_FULL) {
732
+ write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x1e);
733
+ write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x1f);
734
+ } else {
735
+ read_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, &val);
736
+ if (!(val & CSI2_DPHY_LANE_DUAL_MODE_EN)) {
737
+ write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5e);
738
+ write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5f);
426739 }
427
- csi2_dphy_config_dual_mode(dphy, sensor);
428740 }
741
+ csi2_dphy_config_dual_mode(dphy, sensor);
429742
430743 /* not into receive mode/wait stopstate */
431744 write_grf_reg(hw, GRF_DPHY_CSI2PHY_FORCERXMODE, 0x0);
....@@ -443,7 +756,7 @@
443756 if (sensor->lanes > 0x03)
444757 write_csi2_dphy_reg(hw, CSI2PHY_LANE3_CALIB_ENABLE, 0x80);
445758 } else {
446
- if (dphy->phy_index == DPHY1) {
759
+ if (dphy->phy_index % 3 == DPHY1) {
447760 write_csi2_dphy_reg(hw, CSI2PHY_CLK_CALIB_ENABLE, 0x80);
448761 if (sensor->lanes > 0x00)
449762 write_csi2_dphy_reg(hw, CSI2PHY_LANE0_CALIB_ENABLE, 0x80);
....@@ -451,7 +764,7 @@
451764 write_csi2_dphy_reg(hw, CSI2PHY_LANE1_CALIB_ENABLE, 0x80);
452765 }
453766
454
- if (dphy->phy_index == DPHY2) {
767
+ if (dphy->phy_index % 3 == DPHY2) {
455768 write_csi2_dphy_reg(hw, CSI2PHY_CLK1_CALIB_ENABLE, 0x80);
456769 if (sensor->lanes > 0x00)
457770 write_csi2_dphy_reg(hw, CSI2PHY_LANE2_CALIB_ENABLE, 0x80);
....@@ -487,16 +800,43 @@
487800 if (sensor->lanes > 0x03)
488801 csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA3);
489802 } else {
490
- if (dphy->phy_index == DPHY1) {
803
+ if (dphy->phy_index % 3 == DPHY1) {
491804 csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_CLOCK);
492805 csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA0);
493806 csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA1);
494807 }
495808
496
- if (dphy->phy_index == DPHY2) {
809
+ if (dphy->phy_index % 3 == DPHY2) {
497810 csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_CLOCK1);
498811 csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA2);
499812 csi_mipidphy_wr_ths_settle(hw, hsfreq, CSI2_DPHY_LANE_DATA3);
813
+ }
814
+ }
815
+
816
+ if (hw->drv_data->chip_id == CHIP_ID_RV1106) {
817
+ if (dphy->phy_index % 3 == DPHY0 ||
818
+ dphy->phy_index % 3 == DPHY1) {
819
+ if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) {
820
+ write_csi2_dphy_reg(hw, CSI2PHY_PATH0_MODEL, 0x2);
821
+ } else {
822
+ write_csi2_dphy_reg(hw, CSI2PHY_PATH0_MODEL, 0x4);
823
+ lvds_width = get_lvds_data_width(sensor->format.code);
824
+ write_csi2_dphy_reg(hw, CSI2PHY_PATH0_LVDS_MODEL, (lvds_width << 4) | 0X0f);
825
+ }
826
+ } else {
827
+ if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) {
828
+ write_csi2_dphy_reg(hw, CSI2PHY_PATH1_MODEL, 0x2);
829
+ } else {
830
+ write_csi2_dphy_reg(hw, CSI2PHY_PATH1_MODEL, 0x4);
831
+ lvds_width = get_lvds_data_width(sensor->format.code);
832
+ write_csi2_dphy_reg(hw, CSI2PHY_PATH1_LVDS_MODEL, (lvds_width << 4) | 0X0f);
833
+ }
834
+ }
835
+ if (sensor->mbus.type == V4L2_MBUS_CSI2_DPHY) {
836
+ if (hw->lane_mode == LANE_MODE_FULL)
837
+ write_csi2_dphy_reg(hw, CSI2PHY_CLK_INV, 0x04);
838
+ else
839
+ write_csi2_dphy_reg(hw, CSI2PHY_CLK_INV, 0x14);
500840 }
501841 }
502842
....@@ -518,6 +858,7 @@
518858 mutex_lock(&hw->mutex);
519859
520860 write_csi2_dphy_reg(hw, CSI2PHY_REG_CTRL_LANE_ENABLE, 0x01);
861
+ csi2_dphy_hw_do_reset(hw);
521862 usleep_range(500, 1000);
522863
523864 mutex_unlock(&hw->mutex);
....@@ -525,26 +866,109 @@
525866 return 0;
526867 }
527868
869
+static int csi2_dphy_hw_ttl_mode_enable(struct csi2_dphy_hw *hw)
870
+{
871
+ int ret = 0;
872
+
873
+ ret = clk_bulk_prepare_enable(hw->num_clks, hw->clks_bulk);
874
+ if (ret) {
875
+ dev_err(hw->dev, "failed to enable clks\n");
876
+ return ret;
877
+ }
878
+
879
+ write_csi2_dphy_reg(hw, CSI2PHY_REG_CTRL_LANE_ENABLE, 0x7d);
880
+ write_csi2_dphy_reg(hw, CSI2PHY_DUAL_CLK_EN, 0x5f);
881
+ write_csi2_dphy_reg(hw, CSI2PHY_PATH0_MODEL, 0x1);
882
+ write_csi2_dphy_reg(hw, CSI2PHY_PATH1_MODEL, 0x1);
883
+ return ret;
884
+}
885
+
886
+static void csi2_dphy_hw_ttl_mode_disable(struct csi2_dphy_hw *hw)
887
+{
888
+ write_csi2_dphy_reg(hw, CSI2PHY_REG_CTRL_LANE_ENABLE, 0x01);
889
+ clk_bulk_disable_unprepare(hw->num_clks, hw->clks_bulk);
890
+}
891
+
528892 static void rk3568_csi2_dphy_hw_individual_init(struct csi2_dphy_hw *hw)
529893 {
530894 hw->grf_regs = rk3568_grf_dphy_regs;
531895 }
532896
897
+static void rk3588_csi2_dphy_hw_individual_init(struct csi2_dphy_hw *hw)
898
+{
899
+ hw->grf_regs = rk3588_grf_dphy_regs;
900
+}
901
+
902
+static void rv1106_csi2_dphy_hw_individual_init(struct csi2_dphy_hw *hw)
903
+{
904
+ hw->grf_regs = rv1106_grf_dphy_regs;
905
+}
906
+
907
+static void rk3562_csi2_dphy_hw_individual_init(struct csi2_dphy_hw *hw)
908
+{
909
+ hw->grf_regs = rk3562_grf_dphy_regs;
910
+}
911
+
533912 static const struct dphy_hw_drv_data rk3568_csi2_dphy_hw_drv_data = {
534
- .clks = rk3568_csi2_dphy_hw_clks,
535
- .num_clks = ARRAY_SIZE(rk3568_csi2_dphy_hw_clks),
536913 .hsfreq_ranges = rk3568_csi2_dphy_hw_hsfreq_ranges,
537914 .num_hsfreq_ranges = ARRAY_SIZE(rk3568_csi2_dphy_hw_hsfreq_ranges),
538915 .csi2dphy_regs = rk3568_csi2dphy_regs,
539916 .grf_regs = rk3568_grf_dphy_regs,
540917 .individual_init = rk3568_csi2_dphy_hw_individual_init,
541918 .chip_id = CHIP_ID_RK3568,
919
+ .stream_on = csi2_dphy_hw_stream_on,
920
+ .stream_off = csi2_dphy_hw_stream_off,
921
+};
922
+
923
+static const struct dphy_hw_drv_data rk3588_csi2_dphy_hw_drv_data = {
924
+ .hsfreq_ranges = rk3568_csi2_dphy_hw_hsfreq_ranges,
925
+ .num_hsfreq_ranges = ARRAY_SIZE(rk3568_csi2_dphy_hw_hsfreq_ranges),
926
+ .csi2dphy_regs = rk3588_csi2dphy_regs,
927
+ .grf_regs = rk3588_grf_dphy_regs,
928
+ .individual_init = rk3588_csi2_dphy_hw_individual_init,
929
+ .chip_id = CHIP_ID_RK3588,
930
+ .stream_on = csi2_dphy_hw_stream_on,
931
+ .stream_off = csi2_dphy_hw_stream_off,
932
+};
933
+
934
+static const struct dphy_hw_drv_data rv1106_csi2_dphy_hw_drv_data = {
935
+ .hsfreq_ranges = rk3568_csi2_dphy_hw_hsfreq_ranges,
936
+ .num_hsfreq_ranges = ARRAY_SIZE(rk3568_csi2_dphy_hw_hsfreq_ranges),
937
+ .csi2dphy_regs = rv1106_csi2dphy_regs,
938
+ .grf_regs = rv1106_grf_dphy_regs,
939
+ .individual_init = rv1106_csi2_dphy_hw_individual_init,
940
+ .chip_id = CHIP_ID_RV1106,
941
+ .stream_on = csi2_dphy_hw_stream_on,
942
+ .stream_off = csi2_dphy_hw_stream_off,
943
+};
944
+
945
+static const struct dphy_hw_drv_data rk3562_csi2_dphy_hw_drv_data = {
946
+ .hsfreq_ranges = rk3568_csi2_dphy_hw_hsfreq_ranges,
947
+ .num_hsfreq_ranges = ARRAY_SIZE(rk3568_csi2_dphy_hw_hsfreq_ranges),
948
+ .csi2dphy_regs = rk3562_csi2dphy_regs,
949
+ .grf_regs = rk3562_grf_dphy_regs,
950
+ .individual_init = rk3562_csi2_dphy_hw_individual_init,
951
+ .chip_id = CHIP_ID_RK3562,
952
+ .stream_on = csi2_dphy_hw_stream_on,
953
+ .stream_off = csi2_dphy_hw_stream_off,
542954 };
543955
544956 static const struct of_device_id rockchip_csi2_dphy_hw_match_id[] = {
545957 {
546958 .compatible = "rockchip,rk3568-csi2-dphy-hw",
547959 .data = &rk3568_csi2_dphy_hw_drv_data,
960
+ },
961
+ {
962
+ .compatible = "rockchip,rk3588-csi2-dphy-hw",
963
+ .data = &rk3588_csi2_dphy_hw_drv_data,
964
+ },
965
+ {
966
+ .compatible = "rockchip,rv1106-csi2-dphy-hw",
967
+ .data = &rv1106_csi2_dphy_hw_drv_data,
968
+ },
969
+ {
970
+ .compatible = "rockchip,rk3562-csi2-dphy-hw",
971
+ .data = &rk3562_csi2_dphy_hw_drv_data,
548972 },
549973 {}
550974 };
....@@ -558,7 +982,6 @@
558982 struct resource *res;
559983 const struct of_device_id *of_id;
560984 const struct dphy_hw_drv_data *drv_data;
561
- int ret;
562985
563986 dphy_hw = devm_kzalloc(dev, sizeof(*dphy_hw), GFP_KERNEL);
564987 if (!dphy_hw)
....@@ -569,33 +992,33 @@
569992 if (!of_id)
570993 return -EINVAL;
571994
572
- grf = syscon_node_to_regmap(dev->parent->of_node);
995
+ drv_data = of_id->data;
996
+
997
+ grf = syscon_regmap_lookup_by_phandle(dev->of_node,
998
+ "rockchip,grf");
573999 if (IS_ERR(grf)) {
574
- grf = syscon_regmap_lookup_by_phandle(dev->of_node,
575
- "rockchip,grf");
576
- if (IS_ERR(grf)) {
577
- dev_err(dev, "Can't find GRF syscon\n");
578
- return -ENODEV;
579
- }
1000
+ dev_err(dev, "Can't find GRF syscon\n");
1001
+ return -ENODEV;
5801002 }
5811003 dphy_hw->regmap_grf = grf;
5821004
583
- drv_data = of_id->data;
584
- dphy_hw->num_clks = drv_data->num_clks;
585
- dphy_hw->clks = devm_kmemdup(dev, drv_data->clks,
586
- drv_data->num_clks * sizeof(struct clk_bulk_data),
587
- GFP_KERNEL);
588
- if (!dphy_hw->clks) {
589
- dev_err(dev, "failed to acquire csi2 dphy clks mem\n");
590
- return -ENOMEM;
1005
+ if (drv_data->chip_id == CHIP_ID_RK3588) {
1006
+ grf = syscon_regmap_lookup_by_phandle(dev->of_node,
1007
+ "rockchip,sys_grf");
1008
+ if (IS_ERR(grf)) {
1009
+ dev_err(dev, "Can't find SYS GRF syscon\n");
1010
+ return -ENODEV;
1011
+ }
1012
+ dphy_hw->regmap_sys_grf = grf;
5911013 }
592
- ret = devm_clk_bulk_get(dev, dphy_hw->num_clks, dphy_hw->clks);
593
- if (ret == -EPROBE_DEFER) {
594
- dev_err(dev, "get csi2 dphy clks failed\n");
595
- return -EPROBE_DEFER;
596
- }
597
- if (ret)
598
- dphy_hw->num_clks = 0;
1014
+
1015
+ dphy_hw->num_clks = devm_clk_bulk_get_all(dev, &dphy_hw->clks_bulk);
1016
+ if (dphy_hw->num_clks < 0)
1017
+ dev_err(dev, "failed to get csi2 clks\n");
1018
+
1019
+ dphy_hw->rsts_bulk = devm_reset_control_array_get_optional_exclusive(dev);
1020
+ if (IS_ERR(dphy_hw->rsts_bulk))
1021
+ dev_err_probe(dev, PTR_ERR(dphy_hw->rsts_bulk), "failed to get dphy reset\n");
5991022
6001023 dphy_hw->dphy_dev_num = 0;
6011024 dphy_hw->drv_data = drv_data;
....@@ -616,8 +1039,16 @@
6161039 return -ENODEV;
6171040 }
6181041 }
619
- dphy_hw->stream_on = csi2_dphy_hw_stream_on;
620
- dphy_hw->stream_off = csi2_dphy_hw_stream_off;
1042
+ dphy_hw->stream_on = drv_data->stream_on;
1043
+ dphy_hw->stream_off = drv_data->stream_off;
1044
+
1045
+ if (drv_data->chip_id == CHIP_ID_RV1106) {
1046
+ dphy_hw->ttl_mode_enable = csi2_dphy_hw_ttl_mode_enable;
1047
+ dphy_hw->ttl_mode_disable = csi2_dphy_hw_ttl_mode_disable;
1048
+ } else {
1049
+ dphy_hw->ttl_mode_enable = NULL;
1050
+ dphy_hw->ttl_mode_disable = NULL;
1051
+ }
6211052
6221053 atomic_set(&dphy_hw->stream_cnt, 0);
6231054
....@@ -626,8 +1057,6 @@
6261057 platform_set_drvdata(pdev, dphy_hw);
6271058
6281059 pm_runtime_enable(&pdev->dev);
629
-
630
- platform_driver_register(&rockchip_csi2_dphy_driver);
6311060
6321061 dev_info(dev, "csi2 dphy hw probe successfully!\n");
6331062
....@@ -652,7 +1081,19 @@
6521081 .of_match_table = rockchip_csi2_dphy_hw_match_id,
6531082 },
6541083 };
1084
+
1085
+int rockchip_csi2_dphy_hw_init(void)
1086
+{
1087
+ return platform_driver_register(&rockchip_csi2_dphy_hw_driver);
1088
+}
1089
+
1090
+#if defined(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP) && !defined(CONFIG_INITCALL_ASYNC)
1091
+subsys_initcall(rockchip_csi2_dphy_hw_init);
1092
+#else
1093
+#if !defined(CONFIG_VIDEO_REVERSE_IMAGE)
6551094 module_platform_driver(rockchip_csi2_dphy_hw_driver);
1095
+#endif
1096
+#endif
6561097
6571098 MODULE_AUTHOR("Rockchip Camera/ISP team");
6581099 MODULE_DESCRIPTION("Rockchip MIPI CSI2 DPHY HW driver");