1 /* 2 * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <dm/of_access.h> 9 #include <errno.h> 10 #include <syscon.h> 11 #include <regmap.h> 12 #include <dm/device.h> 13 #include <dm/read.h> 14 #include <dm/pinctrl.h> 15 #include <linux/media-bus-format.h> 16 #include <asm/gpio.h> 17 #include <backlight.h> 18 19 #include "rockchip_display.h" 20 #include "rockchip_crtc.h" 21 #include "rockchip_connector.h" 22 #include "rockchip_phy.h" 23 #include "rockchip_panel.h" 24 25 #define HIWORD_UPDATE(v, h, l) (((v) << (l)) | (GENMASK(h, l) << 16)) 26 27 #define PX30_GRF_PD_VO_CON1 0x0438 28 #define PX30_RGB_DATA_SYNC_BYPASS(v) HIWORD_UPDATE(v, 3, 3) 29 #define PX30_RGB_VOP_SEL(v) HIWORD_UPDATE(v, 2, 2) 30 31 #define RK1808_GRF_PD_VO_CON1 0x0444 32 #define RK1808_RGB_DATA_SYNC_BYPASS(v) HIWORD_UPDATE(v, 3, 3) 33 34 #define RV1106_VENC_GRF_VOP_IO_WRAPPER 0x1000c 35 #define RV1106_IO_BYPASS_SEL(v) HIWORD_UPDATE(v, 0, 1) 36 #define RV1106_VOGRF_VOP_PIPE_BYPASS 0x60034 37 #define RV1106_VOP_PIPE_BYPASS(v) HIWORD_UPDATE(v, 0, 1) 38 39 #define RV1126_GRF_IOFUNC_CON3 0x1026c 40 #define RV1126_LCDC_IO_BYPASS(v) HIWORD_UPDATE(v, 0, 0) 41 42 #define RK3288_GRF_SOC_CON6 0x025c 43 #define RK3288_LVDS_LCDC_SEL(v) HIWORD_UPDATE(v, 3, 3) 44 #define RK3288_GRF_SOC_CON7 0x0260 45 #define RK3288_LVDS_PWRDWN(v) HIWORD_UPDATE(v, 15, 15) 46 #define RK3288_LVDS_CON_ENABLE_2(v) HIWORD_UPDATE(v, 12, 12) 47 #define RK3288_LVDS_CON_ENABLE_1(v) HIWORD_UPDATE(v, 11, 11) 48 #define RK3288_LVDS_CON_CLKINV(v) HIWORD_UPDATE(v, 8, 8) 49 #define RK3288_LVDS_CON_TTL_EN(v) HIWORD_UPDATE(v, 6, 6) 50 51 #define RK3368_GRF_SOC_CON15 0x043c 52 #define RK3368_FORCE_JETAG(v) HIWORD_UPDATE(v, 13, 13) 53 54 #define RK3562_GRF_IOC_VO_IO_CON 0x10500 55 #define RK3562_RGB_DATA_BYPASS(v) HIWORD_UPDATE(v, 6, 6) 56 57 #define RK3568_GRF_VO_CON1 0X0364 58 #define RK3568_RGB_DATA_BYPASS(v) HIWORD_UPDATE(v, 6, 6) 59 60 struct rockchip_rgb; 61 62 struct rockchip_rgb_funcs { 63 void (*prepare)(struct rockchip_rgb *rgb, int pipe); 64 void (*unprepare)(struct rockchip_rgb *rgb); 65 }; 66 67 struct rockchip_rgb { 68 struct rockchip_connector connector; 69 int id; 70 struct udevice *dev; 71 struct regmap *grf; 72 bool data_sync_bypass; 73 struct rockchip_phy *phy; 74 const struct rockchip_rgb_funcs *funcs; 75 }; 76 77 struct mcu_cmd_header { 78 u8 data_type; 79 u8 delay; 80 u8 payload_length; 81 } __packed; 82 83 struct mcu_cmd_desc { 84 struct mcu_cmd_header header; 85 const u8 *payload; 86 }; 87 88 struct mcu_cmd_seq { 89 struct mcu_cmd_desc *cmds; 90 unsigned int cmd_cnt; 91 }; 92 93 struct rockchip_mcu_panel_desc { 94 struct mcu_cmd_seq *init_seq; 95 struct mcu_cmd_seq *exit_seq; 96 97 struct { 98 unsigned int width; 99 unsigned int height; 100 } size; 101 102 struct { 103 unsigned int prepare; 104 unsigned int enable; 105 unsigned int disable; 106 unsigned int unprepare; 107 unsigned int reset; 108 unsigned int init; 109 } delay; 110 111 unsigned int bpc; 112 u32 bus_format; 113 u32 bus_flags; 114 bool power_invert; 115 }; 116 117 struct rockchip_mcu_panel { 118 struct rockchip_panel base; 119 struct rockchip_mcu_panel_desc *desc; 120 struct udevice *power_supply; 121 struct udevice *backlight; 122 123 struct gpio_desc enable_gpio; 124 struct gpio_desc reset_gpio; 125 126 bool prepared; 127 bool enabled; 128 }; 129 130 static inline struct rockchip_mcu_panel *to_rockchip_mcu_panel(struct rockchip_panel *panel) 131 { 132 return container_of(panel, struct rockchip_mcu_panel, base); 133 } 134 135 static int rockchip_rgb_connector_prepare(struct rockchip_connector *conn, 136 struct display_state *state) 137 { 138 struct rockchip_rgb *rgb = dev_get_priv(conn->dev); 139 struct crtc_state *crtc_state = &state->crtc_state; 140 int pipe = crtc_state->crtc_id; 141 int ret; 142 143 pinctrl_select_state(rgb->dev, "default"); 144 145 if (rgb->funcs && rgb->funcs->prepare) 146 rgb->funcs->prepare(rgb, pipe); 147 148 if (rgb->phy) { 149 ret = rockchip_phy_set_mode(rgb->phy, PHY_MODE_VIDEO_TTL); 150 if (ret) { 151 dev_err(rgb->dev, "failed to set phy mode: %d\n", ret); 152 return ret; 153 } 154 155 rockchip_phy_power_on(rgb->phy); 156 } 157 158 return 0; 159 } 160 161 static void rockchip_rgb_connector_unprepare(struct rockchip_connector *conn, 162 struct display_state *state) 163 { 164 struct rockchip_rgb *rgb = dev_get_priv(conn->dev); 165 166 if (rgb->phy) 167 rockchip_phy_power_off(rgb->phy); 168 169 if (rgb->funcs && rgb->funcs->unprepare) 170 rgb->funcs->unprepare(rgb); 171 172 pinctrl_select_state(rgb->dev, "sleep"); 173 } 174 175 static int rockchip_rgb_connector_init(struct rockchip_connector *conn, struct display_state *state) 176 { 177 struct rockchip_rgb *rgb = dev_get_priv(conn->dev); 178 struct connector_state *conn_state = &state->conn_state; 179 180 rgb->phy = conn->phy; 181 182 conn_state->color_space = V4L2_COLORSPACE_DEFAULT; 183 conn_state->disp_info = rockchip_get_disp_info(conn_state->type, rgb->id); 184 185 switch (conn_state->bus_format) { 186 case MEDIA_BUS_FMT_RGB666_1X18: 187 conn_state->output_mode = ROCKCHIP_OUT_MODE_P666; 188 conn_state->output_if = VOP_OUTPUT_IF_RGB; 189 break; 190 case MEDIA_BUS_FMT_RGB565_1X16: 191 conn_state->output_mode = ROCKCHIP_OUT_MODE_P565; 192 conn_state->output_if = VOP_OUTPUT_IF_RGB; 193 break; 194 case MEDIA_BUS_FMT_RGB888_3X8: 195 case MEDIA_BUS_FMT_BGR888_3X8: 196 conn_state->output_mode = ROCKCHIP_OUT_MODE_S888; 197 conn_state->output_if = VOP_OUTPUT_IF_RGB; 198 break; 199 case MEDIA_BUS_FMT_RGB888_DUMMY_4X8: 200 case MEDIA_BUS_FMT_BGR888_DUMMY_4X8: 201 conn_state->output_mode = ROCKCHIP_OUT_MODE_S888_DUMMY; 202 conn_state->output_if = VOP_OUTPUT_IF_RGB; 203 break; 204 case MEDIA_BUS_FMT_YUYV8_2X8: 205 case MEDIA_BUS_FMT_YVYU8_2X8: 206 case MEDIA_BUS_FMT_UYVY8_2X8: 207 case MEDIA_BUS_FMT_VYUY8_2X8: 208 conn_state->output_mode = ROCKCHIP_OUT_MODE_BT656; 209 conn_state->output_if = VOP_OUTPUT_IF_BT656; 210 break; 211 case MEDIA_BUS_FMT_YUYV8_1X16: 212 case MEDIA_BUS_FMT_YVYU8_1X16: 213 case MEDIA_BUS_FMT_UYVY8_1X16: 214 case MEDIA_BUS_FMT_VYUY8_1X16: 215 conn_state->output_mode = ROCKCHIP_OUT_MODE_BT1120; 216 conn_state->output_if = VOP_OUTPUT_IF_BT1120; 217 break; 218 case MEDIA_BUS_FMT_RGB888_1X24: 219 case MEDIA_BUS_FMT_RGB666_1X24_CPADHI: 220 default: 221 conn_state->output_mode = ROCKCHIP_OUT_MODE_P888; 222 conn_state->output_if = VOP_OUTPUT_IF_RGB; 223 break; 224 } 225 226 return 0; 227 } 228 229 static const struct rockchip_connector_funcs rockchip_rgb_connector_funcs = { 230 .init = rockchip_rgb_connector_init, 231 .prepare = rockchip_rgb_connector_prepare, 232 .unprepare = rockchip_rgb_connector_unprepare, 233 }; 234 235 static int rockchip_mcu_panel_send_cmds(struct display_state *state, 236 struct mcu_cmd_seq *cmds) 237 { 238 int i; 239 240 if (!cmds) 241 return -EINVAL; 242 243 display_send_mcu_cmd(state, MCU_SETBYPASS, 1); 244 for (i = 0; i < cmds->cmd_cnt; i++) { 245 struct mcu_cmd_desc *desc = &cmds->cmds[i]; 246 int value = 0; 247 248 value = desc->payload[0]; 249 display_send_mcu_cmd(state, desc->header.data_type, value); 250 251 if (desc->header.delay) 252 mdelay(desc->header.delay); 253 } 254 display_send_mcu_cmd(state, MCU_SETBYPASS, 0); 255 256 return 0; 257 } 258 259 static void rockchip_mcu_panel_prepare(struct rockchip_panel *panel) 260 { 261 struct rockchip_mcu_panel *mcu_panel = to_rockchip_mcu_panel(panel); 262 int ret; 263 264 if (mcu_panel->prepared) 265 return; 266 267 if (dm_gpio_is_valid(&mcu_panel->enable_gpio)) 268 dm_gpio_set_value(&mcu_panel->enable_gpio, 1); 269 270 if (mcu_panel->desc->delay.prepare) 271 mdelay(mcu_panel->desc->delay.prepare); 272 273 if (dm_gpio_is_valid(&mcu_panel->reset_gpio)) 274 dm_gpio_set_value(&mcu_panel->reset_gpio, 1); 275 276 if (mcu_panel->desc->delay.reset) 277 mdelay(mcu_panel->desc->delay.reset); 278 279 if (dm_gpio_is_valid(&mcu_panel->reset_gpio)) 280 dm_gpio_set_value(&mcu_panel->reset_gpio, 0); 281 282 if (mcu_panel->desc->delay.init) 283 mdelay(mcu_panel->desc->delay.init); 284 285 if (mcu_panel->desc->init_seq) { 286 ret = rockchip_mcu_panel_send_cmds(panel->state, mcu_panel->desc->init_seq); 287 if (ret) 288 printf("failed to send mcu panel init cmds: %d\n", ret); 289 } 290 291 mcu_panel->prepared = true; 292 } 293 294 static void rockchip_mcu_panel_unprepare(struct rockchip_panel *panel) 295 { 296 struct rockchip_mcu_panel *mcu_panel = to_rockchip_mcu_panel(panel); 297 int ret; 298 299 if (!mcu_panel->prepared) 300 return; 301 302 if (mcu_panel->desc->exit_seq) { 303 ret = rockchip_mcu_panel_send_cmds(panel->state, mcu_panel->desc->exit_seq); 304 if (ret) 305 printf("failed to send mcu panel exit cmds: %d\n", ret); 306 } 307 308 if (dm_gpio_is_valid(&mcu_panel->reset_gpio)) 309 dm_gpio_set_value(&mcu_panel->reset_gpio, 1); 310 311 if (dm_gpio_is_valid(&mcu_panel->enable_gpio)) 312 dm_gpio_set_value(&mcu_panel->enable_gpio, 0); 313 314 if (mcu_panel->desc->delay.unprepare) 315 mdelay(mcu_panel->desc->delay.unprepare); 316 317 mcu_panel->prepared = false; 318 } 319 320 static void rockchip_mcu_panel_enable(struct rockchip_panel *panel) 321 { 322 struct rockchip_mcu_panel *mcu_panel = to_rockchip_mcu_panel(panel); 323 324 if (mcu_panel->enabled) 325 return; 326 327 if (mcu_panel->desc->delay.enable) 328 mdelay(mcu_panel->desc->delay.enable); 329 330 if (mcu_panel->backlight) 331 backlight_enable(mcu_panel->backlight); 332 333 mcu_panel->enabled = true; 334 } 335 336 static void rockchip_mcu_panel_disable(struct rockchip_panel *panel) 337 { 338 struct rockchip_mcu_panel *mcu_panel = to_rockchip_mcu_panel(panel); 339 340 if (!mcu_panel->enabled) 341 return; 342 343 if (mcu_panel->backlight) 344 backlight_disable(mcu_panel->backlight); 345 346 if (mcu_panel->desc->delay.disable) 347 mdelay(mcu_panel->desc->delay.disable); 348 349 mcu_panel->enabled = false; 350 } 351 352 static const struct rockchip_panel_funcs rockchip_mcu_panel_funcs = { 353 .prepare = rockchip_mcu_panel_prepare, 354 .unprepare = rockchip_mcu_panel_unprepare, 355 .enable = rockchip_mcu_panel_enable, 356 .disable = rockchip_mcu_panel_disable, 357 }; 358 359 static int rockchip_mcu_panel_parse_cmds(const u8 *data, int length, 360 struct mcu_cmd_seq *pcmds) 361 { 362 int len; 363 const u8 *buf; 364 const struct mcu_cmd_header *header; 365 int i, cnt = 0; 366 367 /* scan commands */ 368 cnt = 0; 369 buf = data; 370 len = length; 371 while (len > sizeof(*header)) { 372 header = (const struct mcu_cmd_header *)buf; 373 buf += sizeof(*header) + header->payload_length; 374 len -= sizeof(*header) + header->payload_length; 375 cnt++; 376 } 377 378 pcmds->cmds = calloc(cnt, sizeof(struct mcu_cmd_desc)); 379 if (!pcmds->cmds) 380 return -ENOMEM; 381 382 pcmds->cmd_cnt = cnt; 383 384 buf = data; 385 len = length; 386 for (i = 0; i < cnt; i++) { 387 struct mcu_cmd_desc *desc = &pcmds->cmds[i]; 388 389 header = (const struct mcu_cmd_header *)buf; 390 length -= sizeof(*header); 391 buf += sizeof(*header); 392 desc->header.data_type = header->data_type; 393 desc->header.delay = header->delay; 394 desc->header.payload_length = header->payload_length; 395 desc->payload = buf; 396 buf += header->payload_length; 397 length -= header->payload_length; 398 } 399 400 return 0; 401 } 402 403 static int rockchip_mcu_panel_init(struct rockchip_mcu_panel *mcu_panel, ofnode mcu_panel_node) 404 { 405 const void *data; 406 int len; 407 int ret; 408 409 ret = gpio_request_by_name_nodev(mcu_panel_node, "enable-gpios", 0, 410 &mcu_panel->enable_gpio, GPIOD_IS_OUT); 411 if (ret && ret != -ENOENT) { 412 printf("%s: Cannot get mcu panel enable GPIO: %d\n", __func__, ret); 413 return ret; 414 } 415 416 ret = gpio_request_by_name_nodev(mcu_panel_node, "reset-gpios", 0, 417 &mcu_panel->reset_gpio, GPIOD_IS_OUT); 418 if (ret && ret != -ENOENT) { 419 printf("%s: Cannot get mcu panel reset GPIO: %d\n", __func__, ret); 420 return ret; 421 } 422 423 mcu_panel->desc = malloc(sizeof(struct rockchip_mcu_panel_desc)); 424 if (!mcu_panel->desc) 425 return -ENOMEM; 426 427 mcu_panel->desc->power_invert = ofnode_read_bool(mcu_panel_node, "power-invert"); 428 429 mcu_panel->desc->delay.prepare = ofnode_read_u32_default(mcu_panel_node, "prepare-delay-ms", 0); 430 mcu_panel->desc->delay.unprepare = ofnode_read_u32_default(mcu_panel_node, "unprepare-delay-ms", 0); 431 mcu_panel->desc->delay.enable = ofnode_read_u32_default(mcu_panel_node, "enable-delay-ms", 0); 432 mcu_panel->desc->delay.disable = ofnode_read_u32_default(mcu_panel_node, "disable-delay-ms", 0); 433 mcu_panel->desc->delay.init = ofnode_read_u32_default(mcu_panel_node, "init-delay-ms", 0); 434 mcu_panel->desc->delay.reset = ofnode_read_u32_default(mcu_panel_node, "reset-delay-ms", 0); 435 436 mcu_panel->desc->bus_format = ofnode_read_u32_default(mcu_panel_node, "bus-format", 437 MEDIA_BUS_FMT_RBG888_1X24); 438 mcu_panel->desc->bpc = ofnode_read_u32_default(mcu_panel_node, "bpc", 8); 439 440 data = ofnode_get_property(mcu_panel_node, "panel-init-sequence", &len); 441 if (data) { 442 mcu_panel->desc->init_seq = calloc(1, sizeof(*mcu_panel->desc->init_seq)); 443 if (!mcu_panel->desc->init_seq) 444 return -ENOMEM; 445 446 ret = rockchip_mcu_panel_parse_cmds(data, len, mcu_panel->desc->init_seq); 447 if (ret) { 448 printf("failed to parse panel init sequence\n"); 449 goto free_on_cmds; 450 } 451 } 452 453 data = ofnode_get_property(mcu_panel_node, "panel-exit-sequence", &len); 454 if (data) { 455 mcu_panel->desc->exit_seq = calloc(1, sizeof(*mcu_panel->desc->exit_seq)); 456 if (!mcu_panel->desc->exit_seq) { 457 ret = -ENOMEM; 458 goto free_on_cmds; 459 } 460 461 ret = rockchip_mcu_panel_parse_cmds(data, len, mcu_panel->desc->exit_seq); 462 if (ret) { 463 printf("failed to parse panel exit sequence\n"); 464 goto free_cmds; 465 } 466 } 467 468 return 0; 469 470 free_cmds: 471 free(mcu_panel->desc->exit_seq); 472 free_on_cmds: 473 free(mcu_panel->desc->init_seq); 474 return ret; 475 } 476 477 static int rockchip_rgb_probe(struct udevice *dev) 478 { 479 struct rockchip_rgb *rgb = dev_get_priv(dev); 480 ofnode mcu_panel_node; 481 int phandle; 482 int ret; 483 484 rgb->dev = dev; 485 rgb->funcs = (const struct rockchip_rgb_funcs *)dev_get_driver_data(dev); 486 rgb->grf = syscon_get_regmap(dev_get_parent(dev)); 487 rgb->data_sync_bypass = dev_read_bool(dev, "rockchip,data-sync-bypass"); 488 rgb->id = of_alias_get_id(ofnode_to_np(dev->node), "rgb"); 489 if (rgb->id < 0) 490 rgb->id = 0; 491 492 mcu_panel_node = dev_read_subnode(dev, "mcu-panel"); 493 if (ofnode_valid(mcu_panel_node) && ofnode_is_available(mcu_panel_node)) { 494 struct rockchip_mcu_panel *mcu_panel; 495 496 mcu_panel = malloc(sizeof(struct rockchip_mcu_panel)); 497 if (!mcu_panel) { 498 printf("failed to alloc mcu_panel data\n"); 499 return -ENOMEM; 500 } 501 502 ret = rockchip_mcu_panel_init(mcu_panel, mcu_panel_node); 503 if (ret < 0) { 504 printf("failed to init mcu_panel: %d\n", ret); 505 return ret; 506 } 507 508 phandle = ofnode_read_u32_default(mcu_panel_node, "backlight", -1); 509 if (phandle < 0) { 510 printf("failed to find backlight phandle\n"); 511 return -EINVAL; 512 } 513 514 ret = uclass_get_device_by_phandle_id(UCLASS_PANEL_BACKLIGHT, phandle, 515 &mcu_panel->backlight); 516 if (ret && ret != -ENOENT) { 517 printf("%s: failed to get backlight device: %d\n", __func__, ret); 518 return ret; 519 } 520 521 mcu_panel->base.dev = dev; 522 mcu_panel->base.bus_format = mcu_panel->desc->bus_format; 523 mcu_panel->base.bpc = mcu_panel->desc->bpc; 524 mcu_panel->base.funcs = &rockchip_mcu_panel_funcs; 525 mcu_panel->enabled = false; 526 mcu_panel->prepared = false; 527 528 rgb->connector.panel = &mcu_panel->base; 529 } 530 531 rockchip_connector_bind(&rgb->connector, dev, rgb->id, &rockchip_rgb_connector_funcs, 532 NULL, DRM_MODE_CONNECTOR_LVDS); 533 534 return 0; 535 } 536 537 static void rv1106_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 538 { 539 regmap_write(rgb->grf, RV1106_VENC_GRF_VOP_IO_WRAPPER, 540 RV1106_IO_BYPASS_SEL(rgb->data_sync_bypass ? 0x3 : 0x0)); 541 regmap_write(rgb->grf, RV1106_VOGRF_VOP_PIPE_BYPASS, 542 RV1106_VOP_PIPE_BYPASS(rgb->data_sync_bypass ? 0x3 : 0x0)); 543 } 544 545 static const struct rockchip_rgb_funcs rv1106_rgb_funcs = { 546 .prepare = rv1106_rgb_prepare, 547 }; 548 549 static void rv1126_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 550 { 551 regmap_write(rgb->grf, RV1126_GRF_IOFUNC_CON3, 552 RV1126_LCDC_IO_BYPASS(rgb->data_sync_bypass)); 553 } 554 555 static const struct rockchip_rgb_funcs rv1126_rgb_funcs = { 556 .prepare = rv1126_rgb_prepare, 557 }; 558 559 static void px30_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 560 { 561 regmap_write(rgb->grf, PX30_GRF_PD_VO_CON1, PX30_RGB_VOP_SEL(pipe) | 562 PX30_RGB_DATA_SYNC_BYPASS(rgb->data_sync_bypass)); 563 } 564 565 static const struct rockchip_rgb_funcs px30_rgb_funcs = { 566 .prepare = px30_rgb_prepare, 567 }; 568 569 static void rk1808_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 570 { 571 regmap_write(rgb->grf, RK1808_GRF_PD_VO_CON1, 572 RK1808_RGB_DATA_SYNC_BYPASS(rgb->data_sync_bypass)); 573 } 574 575 static const struct rockchip_rgb_funcs rk1808_rgb_funcs = { 576 .prepare = rk1808_rgb_prepare, 577 }; 578 579 static void rk3288_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 580 { 581 regmap_write(rgb->grf, RK3288_GRF_SOC_CON6, RK3288_LVDS_LCDC_SEL(pipe)); 582 regmap_write(rgb->grf, RK3288_GRF_SOC_CON7, 583 RK3288_LVDS_PWRDWN(0) | RK3288_LVDS_CON_ENABLE_2(1) | 584 RK3288_LVDS_CON_ENABLE_1(1) | RK3288_LVDS_CON_CLKINV(0) | 585 RK3288_LVDS_CON_TTL_EN(1)); 586 } 587 588 static void rk3288_rgb_unprepare(struct rockchip_rgb *rgb) 589 { 590 regmap_write(rgb->grf, RK3288_GRF_SOC_CON7, 591 RK3288_LVDS_PWRDWN(1) | RK3288_LVDS_CON_ENABLE_2(0) | 592 RK3288_LVDS_CON_ENABLE_1(0) | RK3288_LVDS_CON_TTL_EN(0)); 593 } 594 595 static const struct rockchip_rgb_funcs rk3288_rgb_funcs = { 596 .prepare = rk3288_rgb_prepare, 597 .unprepare = rk3288_rgb_unprepare, 598 }; 599 600 static void rk3368_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 601 { 602 regmap_write(rgb->grf, RK3368_GRF_SOC_CON15, RK3368_FORCE_JETAG(0)); 603 } 604 605 static const struct rockchip_rgb_funcs rk3368_rgb_funcs = { 606 .prepare = rk3368_rgb_prepare, 607 }; 608 609 static void rk3562_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 610 { 611 regmap_write(rgb->grf, RK3562_GRF_IOC_VO_IO_CON, 612 RK3562_RGB_DATA_BYPASS(rgb->data_sync_bypass)); 613 } 614 615 static const struct rockchip_rgb_funcs rk3562_rgb_funcs = { 616 .prepare = rk3562_rgb_prepare, 617 }; 618 619 static void rk3568_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 620 { 621 regmap_write(rgb->grf, RK3568_GRF_VO_CON1, RK3568_RGB_DATA_BYPASS(rgb->data_sync_bypass)); 622 } 623 624 static const struct rockchip_rgb_funcs rk3568_rgb_funcs = { 625 .prepare = rk3568_rgb_prepare, 626 }; 627 628 static const struct udevice_id rockchip_rgb_ids[] = { 629 { 630 .compatible = "rockchip,px30-rgb", 631 .data = (ulong)&px30_rgb_funcs, 632 }, 633 { 634 .compatible = "rockchip,rk1808-rgb", 635 .data = (ulong)&rk1808_rgb_funcs, 636 }, 637 { 638 .compatible = "rockchip,rk3066-rgb", 639 }, 640 { 641 .compatible = "rockchip,rk3128-rgb", 642 }, 643 { 644 .compatible = "rockchip,rk3288-rgb", 645 .data = (ulong)&rk3288_rgb_funcs, 646 }, 647 { 648 .compatible = "rockchip,rk3308-rgb", 649 }, 650 { 651 .compatible = "rockchip,rk3368-rgb", 652 .data = (ulong)&rk3368_rgb_funcs, 653 }, 654 { 655 .compatible = "rockchip,rk3562-rgb", 656 .data = (ulong)&rk3562_rgb_funcs, 657 }, 658 { 659 .compatible = "rockchip,rk3568-rgb", 660 .data = (ulong)&rk3568_rgb_funcs, 661 }, 662 { 663 .compatible = "rockchip,rv1106-rgb", 664 .data = (ulong)&rv1106_rgb_funcs, 665 }, 666 { 667 .compatible = "rockchip,rv1108-rgb", 668 }, 669 { 670 .compatible = "rockchip,rv1126-rgb", 671 .data = (ulong)&rv1126_rgb_funcs, 672 }, 673 {} 674 }; 675 676 U_BOOT_DRIVER(rockchip_rgb) = { 677 .name = "rockchip_rgb", 678 .id = UCLASS_DISPLAY, 679 .of_match = rockchip_rgb_ids, 680 .probe = rockchip_rgb_probe, 681 .priv_auto_alloc_size = sizeof(struct rockchip_rgb), 682 }; 683