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 #define RK3576_VCCIO_IOC_MISC_CON8 0x6420 61 #define RK3576_VOP_MCU_SEL(v) HIWORD_UPDATE(v, 10, 10) 62 63 struct rockchip_rgb; 64 65 struct rockchip_rgb_funcs { 66 void (*prepare)(struct rockchip_rgb *rgb, int pipe); 67 void (*unprepare)(struct rockchip_rgb *rgb); 68 }; 69 70 struct rockchip_rgb { 71 struct rockchip_connector connector; 72 int id; 73 struct udevice *dev; 74 struct regmap *grf; 75 bool data_sync_bypass; 76 struct rockchip_phy *phy; 77 const struct rockchip_rgb_funcs *funcs; 78 }; 79 80 struct mcu_cmd_header { 81 u8 data_type; 82 u8 delay; 83 u8 payload_length; 84 } __packed; 85 86 struct mcu_cmd_desc { 87 struct mcu_cmd_header header; 88 const u8 *payload; 89 }; 90 91 struct mcu_cmd_seq { 92 struct mcu_cmd_desc *cmds; 93 unsigned int cmd_cnt; 94 }; 95 96 struct rockchip_mcu_panel_desc { 97 struct mcu_cmd_seq *init_seq; 98 struct mcu_cmd_seq *exit_seq; 99 100 struct { 101 unsigned int width; 102 unsigned int height; 103 } size; 104 105 struct { 106 unsigned int prepare; 107 unsigned int enable; 108 unsigned int disable; 109 unsigned int unprepare; 110 unsigned int reset; 111 unsigned int init; 112 } delay; 113 114 unsigned int bpc; 115 u32 bus_format; 116 u32 bus_flags; 117 bool power_invert; 118 }; 119 120 struct rockchip_mcu_panel { 121 struct rockchip_panel base; 122 struct rockchip_mcu_panel_desc *desc; 123 struct udevice *power_supply; 124 struct udevice *backlight; 125 126 struct gpio_desc enable_gpio; 127 struct gpio_desc reset_gpio; 128 129 bool prepared; 130 bool enabled; 131 }; 132 133 static inline struct rockchip_mcu_panel *to_rockchip_mcu_panel(struct rockchip_panel *panel) 134 { 135 return container_of(panel, struct rockchip_mcu_panel, base); 136 } 137 138 static int rockchip_rgb_connector_prepare(struct rockchip_connector *conn, 139 struct display_state *state) 140 { 141 struct rockchip_rgb *rgb = dev_get_priv(conn->dev); 142 struct crtc_state *crtc_state = &state->crtc_state; 143 int pipe = crtc_state->crtc_id; 144 int ret; 145 146 pinctrl_select_state(rgb->dev, "default"); 147 148 if (rgb->funcs && rgb->funcs->prepare) 149 rgb->funcs->prepare(rgb, pipe); 150 151 if (rgb->phy) { 152 ret = rockchip_phy_set_mode(rgb->phy, PHY_MODE_VIDEO_TTL); 153 if (ret) { 154 dev_err(rgb->dev, "failed to set phy mode: %d\n", ret); 155 return ret; 156 } 157 158 rockchip_phy_power_on(rgb->phy); 159 } 160 161 return 0; 162 } 163 164 static void rockchip_rgb_connector_unprepare(struct rockchip_connector *conn, 165 struct display_state *state) 166 { 167 struct rockchip_rgb *rgb = dev_get_priv(conn->dev); 168 169 if (rgb->phy) 170 rockchip_phy_power_off(rgb->phy); 171 172 if (rgb->funcs && rgb->funcs->unprepare) 173 rgb->funcs->unprepare(rgb); 174 175 pinctrl_select_state(rgb->dev, "sleep"); 176 } 177 178 static int rockchip_rgb_connector_init(struct rockchip_connector *conn, struct display_state *state) 179 { 180 struct rockchip_rgb *rgb = dev_get_priv(conn->dev); 181 struct connector_state *conn_state = &state->conn_state; 182 183 rgb->phy = conn->phy; 184 185 conn_state->color_space = V4L2_COLORSPACE_DEFAULT; 186 conn_state->disp_info = rockchip_get_disp_info(conn_state->type, rgb->id); 187 188 switch (conn_state->bus_format) { 189 case MEDIA_BUS_FMT_RGB666_1X18: 190 conn_state->output_mode = ROCKCHIP_OUT_MODE_P666; 191 conn_state->output_if = VOP_OUTPUT_IF_RGB; 192 break; 193 case MEDIA_BUS_FMT_RGB565_1X16: 194 conn_state->output_mode = ROCKCHIP_OUT_MODE_P565; 195 conn_state->output_if = VOP_OUTPUT_IF_RGB; 196 break; 197 case MEDIA_BUS_FMT_RGB888_3X8: 198 case MEDIA_BUS_FMT_BGR888_3X8: 199 conn_state->output_mode = ROCKCHIP_OUT_MODE_S888; 200 conn_state->output_if = VOP_OUTPUT_IF_RGB; 201 break; 202 case MEDIA_BUS_FMT_RGB888_DUMMY_4X8: 203 case MEDIA_BUS_FMT_BGR888_DUMMY_4X8: 204 conn_state->output_mode = ROCKCHIP_OUT_MODE_S888_DUMMY; 205 conn_state->output_if = VOP_OUTPUT_IF_RGB; 206 break; 207 case MEDIA_BUS_FMT_YUYV8_2X8: 208 case MEDIA_BUS_FMT_YVYU8_2X8: 209 case MEDIA_BUS_FMT_UYVY8_2X8: 210 case MEDIA_BUS_FMT_VYUY8_2X8: 211 conn_state->output_mode = ROCKCHIP_OUT_MODE_BT656; 212 conn_state->output_if = VOP_OUTPUT_IF_BT656; 213 break; 214 case MEDIA_BUS_FMT_YUYV8_1X16: 215 case MEDIA_BUS_FMT_YVYU8_1X16: 216 case MEDIA_BUS_FMT_UYVY8_1X16: 217 case MEDIA_BUS_FMT_VYUY8_1X16: 218 conn_state->output_mode = ROCKCHIP_OUT_MODE_BT1120; 219 conn_state->output_if = VOP_OUTPUT_IF_BT1120; 220 break; 221 case MEDIA_BUS_FMT_RGB888_1X24: 222 case MEDIA_BUS_FMT_RGB666_1X24_CPADHI: 223 default: 224 conn_state->output_mode = ROCKCHIP_OUT_MODE_P888; 225 conn_state->output_if = VOP_OUTPUT_IF_RGB; 226 break; 227 } 228 229 return 0; 230 } 231 232 static const struct rockchip_connector_funcs rockchip_rgb_connector_funcs = { 233 .init = rockchip_rgb_connector_init, 234 .prepare = rockchip_rgb_connector_prepare, 235 .unprepare = rockchip_rgb_connector_unprepare, 236 }; 237 238 static int rockchip_mcu_panel_send_cmds(struct display_state *state, 239 struct mcu_cmd_seq *cmds) 240 { 241 int i; 242 243 if (!cmds) 244 return -EINVAL; 245 246 display_send_mcu_cmd(state, MCU_SETBYPASS, 1); 247 for (i = 0; i < cmds->cmd_cnt; i++) { 248 struct mcu_cmd_desc *desc = &cmds->cmds[i]; 249 int value = 0; 250 251 value = desc->payload[0]; 252 display_send_mcu_cmd(state, desc->header.data_type, value); 253 254 if (desc->header.delay) 255 mdelay(desc->header.delay); 256 } 257 display_send_mcu_cmd(state, MCU_SETBYPASS, 0); 258 259 return 0; 260 } 261 262 static void rockchip_mcu_panel_prepare(struct rockchip_panel *panel) 263 { 264 struct rockchip_mcu_panel *mcu_panel = to_rockchip_mcu_panel(panel); 265 int ret; 266 267 if (mcu_panel->prepared) 268 return; 269 270 if (dm_gpio_is_valid(&mcu_panel->enable_gpio)) 271 dm_gpio_set_value(&mcu_panel->enable_gpio, 1); 272 273 if (mcu_panel->desc->delay.prepare) 274 mdelay(mcu_panel->desc->delay.prepare); 275 276 if (dm_gpio_is_valid(&mcu_panel->reset_gpio)) 277 dm_gpio_set_value(&mcu_panel->reset_gpio, 1); 278 279 if (mcu_panel->desc->delay.reset) 280 mdelay(mcu_panel->desc->delay.reset); 281 282 if (dm_gpio_is_valid(&mcu_panel->reset_gpio)) 283 dm_gpio_set_value(&mcu_panel->reset_gpio, 0); 284 285 if (mcu_panel->desc->delay.init) 286 mdelay(mcu_panel->desc->delay.init); 287 288 if (mcu_panel->desc->init_seq) { 289 ret = rockchip_mcu_panel_send_cmds(panel->state, mcu_panel->desc->init_seq); 290 if (ret) 291 printf("failed to send mcu panel init cmds: %d\n", ret); 292 } 293 294 mcu_panel->prepared = true; 295 } 296 297 static void rockchip_mcu_panel_unprepare(struct rockchip_panel *panel) 298 { 299 struct rockchip_mcu_panel *mcu_panel = to_rockchip_mcu_panel(panel); 300 int ret; 301 302 if (!mcu_panel->prepared) 303 return; 304 305 if (mcu_panel->desc->exit_seq) { 306 ret = rockchip_mcu_panel_send_cmds(panel->state, mcu_panel->desc->exit_seq); 307 if (ret) 308 printf("failed to send mcu panel exit cmds: %d\n", ret); 309 } 310 311 if (dm_gpio_is_valid(&mcu_panel->reset_gpio)) 312 dm_gpio_set_value(&mcu_panel->reset_gpio, 1); 313 314 if (dm_gpio_is_valid(&mcu_panel->enable_gpio)) 315 dm_gpio_set_value(&mcu_panel->enable_gpio, 0); 316 317 if (mcu_panel->desc->delay.unprepare) 318 mdelay(mcu_panel->desc->delay.unprepare); 319 320 mcu_panel->prepared = false; 321 } 322 323 static void rockchip_mcu_panel_enable(struct rockchip_panel *panel) 324 { 325 struct rockchip_mcu_panel *mcu_panel = to_rockchip_mcu_panel(panel); 326 327 if (mcu_panel->enabled) 328 return; 329 330 if (mcu_panel->desc->delay.enable) 331 mdelay(mcu_panel->desc->delay.enable); 332 333 if (mcu_panel->backlight) 334 backlight_enable(mcu_panel->backlight); 335 336 mcu_panel->enabled = true; 337 } 338 339 static void rockchip_mcu_panel_disable(struct rockchip_panel *panel) 340 { 341 struct rockchip_mcu_panel *mcu_panel = to_rockchip_mcu_panel(panel); 342 343 if (!mcu_panel->enabled) 344 return; 345 346 if (mcu_panel->backlight) 347 backlight_disable(mcu_panel->backlight); 348 349 if (mcu_panel->desc->delay.disable) 350 mdelay(mcu_panel->desc->delay.disable); 351 352 mcu_panel->enabled = false; 353 } 354 355 static const struct rockchip_panel_funcs rockchip_mcu_panel_funcs = { 356 .prepare = rockchip_mcu_panel_prepare, 357 .unprepare = rockchip_mcu_panel_unprepare, 358 .enable = rockchip_mcu_panel_enable, 359 .disable = rockchip_mcu_panel_disable, 360 }; 361 362 static int rockchip_mcu_panel_parse_cmds(const u8 *data, int length, 363 struct mcu_cmd_seq *pcmds) 364 { 365 int len; 366 const u8 *buf; 367 const struct mcu_cmd_header *header; 368 int i, cnt = 0; 369 370 /* scan commands */ 371 cnt = 0; 372 buf = data; 373 len = length; 374 while (len > sizeof(*header)) { 375 header = (const struct mcu_cmd_header *)buf; 376 buf += sizeof(*header) + header->payload_length; 377 len -= sizeof(*header) + header->payload_length; 378 cnt++; 379 } 380 381 pcmds->cmds = calloc(cnt, sizeof(struct mcu_cmd_desc)); 382 if (!pcmds->cmds) 383 return -ENOMEM; 384 385 pcmds->cmd_cnt = cnt; 386 387 buf = data; 388 len = length; 389 for (i = 0; i < cnt; i++) { 390 struct mcu_cmd_desc *desc = &pcmds->cmds[i]; 391 392 header = (const struct mcu_cmd_header *)buf; 393 length -= sizeof(*header); 394 buf += sizeof(*header); 395 desc->header.data_type = header->data_type; 396 desc->header.delay = header->delay; 397 desc->header.payload_length = header->payload_length; 398 desc->payload = buf; 399 buf += header->payload_length; 400 length -= header->payload_length; 401 } 402 403 return 0; 404 } 405 406 static int rockchip_mcu_panel_init(struct rockchip_mcu_panel *mcu_panel, ofnode mcu_panel_node) 407 { 408 const void *data; 409 int len; 410 int ret; 411 412 ret = gpio_request_by_name_nodev(mcu_panel_node, "enable-gpios", 0, 413 &mcu_panel->enable_gpio, GPIOD_IS_OUT); 414 if (ret && ret != -ENOENT) { 415 printf("%s: Cannot get mcu panel enable GPIO: %d\n", __func__, ret); 416 return ret; 417 } 418 419 ret = gpio_request_by_name_nodev(mcu_panel_node, "reset-gpios", 0, 420 &mcu_panel->reset_gpio, GPIOD_IS_OUT); 421 if (ret && ret != -ENOENT) { 422 printf("%s: Cannot get mcu panel reset GPIO: %d\n", __func__, ret); 423 return ret; 424 } 425 426 mcu_panel->desc = malloc(sizeof(struct rockchip_mcu_panel_desc)); 427 if (!mcu_panel->desc) 428 return -ENOMEM; 429 430 mcu_panel->desc->power_invert = ofnode_read_bool(mcu_panel_node, "power-invert"); 431 432 mcu_panel->desc->delay.prepare = ofnode_read_u32_default(mcu_panel_node, "prepare-delay-ms", 0); 433 mcu_panel->desc->delay.unprepare = ofnode_read_u32_default(mcu_panel_node, "unprepare-delay-ms", 0); 434 mcu_panel->desc->delay.enable = ofnode_read_u32_default(mcu_panel_node, "enable-delay-ms", 0); 435 mcu_panel->desc->delay.disable = ofnode_read_u32_default(mcu_panel_node, "disable-delay-ms", 0); 436 mcu_panel->desc->delay.init = ofnode_read_u32_default(mcu_panel_node, "init-delay-ms", 0); 437 mcu_panel->desc->delay.reset = ofnode_read_u32_default(mcu_panel_node, "reset-delay-ms", 0); 438 439 mcu_panel->desc->bus_format = ofnode_read_u32_default(mcu_panel_node, "bus-format", 440 MEDIA_BUS_FMT_RBG888_1X24); 441 mcu_panel->desc->bpc = ofnode_read_u32_default(mcu_panel_node, "bpc", 8); 442 443 data = ofnode_get_property(mcu_panel_node, "panel-init-sequence", &len); 444 if (data) { 445 mcu_panel->desc->init_seq = calloc(1, sizeof(*mcu_panel->desc->init_seq)); 446 if (!mcu_panel->desc->init_seq) 447 return -ENOMEM; 448 449 ret = rockchip_mcu_panel_parse_cmds(data, len, mcu_panel->desc->init_seq); 450 if (ret) { 451 printf("failed to parse panel init sequence\n"); 452 goto free_on_cmds; 453 } 454 } 455 456 data = ofnode_get_property(mcu_panel_node, "panel-exit-sequence", &len); 457 if (data) { 458 mcu_panel->desc->exit_seq = calloc(1, sizeof(*mcu_panel->desc->exit_seq)); 459 if (!mcu_panel->desc->exit_seq) { 460 ret = -ENOMEM; 461 goto free_on_cmds; 462 } 463 464 ret = rockchip_mcu_panel_parse_cmds(data, len, mcu_panel->desc->exit_seq); 465 if (ret) { 466 printf("failed to parse panel exit sequence\n"); 467 goto free_cmds; 468 } 469 } 470 471 return 0; 472 473 free_cmds: 474 free(mcu_panel->desc->exit_seq); 475 free_on_cmds: 476 free(mcu_panel->desc->init_seq); 477 return ret; 478 } 479 480 static int rockchip_rgb_probe(struct udevice *dev) 481 { 482 struct rockchip_rgb *rgb = dev_get_priv(dev); 483 ofnode mcu_panel_node; 484 int phandle; 485 int ret; 486 487 rgb->dev = dev; 488 rgb->funcs = (const struct rockchip_rgb_funcs *)dev_get_driver_data(dev); 489 rgb->grf = syscon_get_regmap(dev_get_parent(dev)); 490 rgb->data_sync_bypass = dev_read_bool(dev, "rockchip,data-sync-bypass"); 491 rgb->id = of_alias_get_id(ofnode_to_np(dev->node), "rgb"); 492 if (rgb->id < 0) 493 rgb->id = 0; 494 495 mcu_panel_node = dev_read_subnode(dev, "mcu-panel"); 496 if (ofnode_valid(mcu_panel_node) && ofnode_is_available(mcu_panel_node)) { 497 struct rockchip_mcu_panel *mcu_panel; 498 499 mcu_panel = malloc(sizeof(struct rockchip_mcu_panel)); 500 if (!mcu_panel) { 501 printf("failed to alloc mcu_panel data\n"); 502 return -ENOMEM; 503 } 504 505 ret = rockchip_mcu_panel_init(mcu_panel, mcu_panel_node); 506 if (ret < 0) { 507 printf("failed to init mcu_panel: %d\n", ret); 508 return ret; 509 } 510 511 phandle = ofnode_read_u32_default(mcu_panel_node, "backlight", -1); 512 if (phandle < 0) { 513 printf("failed to find backlight phandle\n"); 514 return -EINVAL; 515 } 516 517 ret = uclass_get_device_by_phandle_id(UCLASS_PANEL_BACKLIGHT, phandle, 518 &mcu_panel->backlight); 519 if (ret && ret != -ENOENT) { 520 printf("%s: failed to get backlight device: %d\n", __func__, ret); 521 return ret; 522 } 523 524 mcu_panel->base.dev = dev; 525 mcu_panel->base.bus_format = mcu_panel->desc->bus_format; 526 mcu_panel->base.bpc = mcu_panel->desc->bpc; 527 mcu_panel->base.funcs = &rockchip_mcu_panel_funcs; 528 mcu_panel->enabled = false; 529 mcu_panel->prepared = false; 530 531 rgb->connector.panel = &mcu_panel->base; 532 } 533 534 rockchip_connector_bind(&rgb->connector, dev, rgb->id, &rockchip_rgb_connector_funcs, 535 NULL, DRM_MODE_CONNECTOR_LVDS); 536 537 return 0; 538 } 539 540 static void rv1106_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 541 { 542 regmap_write(rgb->grf, RV1106_VENC_GRF_VOP_IO_WRAPPER, 543 RV1106_IO_BYPASS_SEL(rgb->data_sync_bypass ? 0x3 : 0x0)); 544 regmap_write(rgb->grf, RV1106_VOGRF_VOP_PIPE_BYPASS, 545 RV1106_VOP_PIPE_BYPASS(rgb->data_sync_bypass ? 0x3 : 0x0)); 546 } 547 548 static const struct rockchip_rgb_funcs rv1106_rgb_funcs = { 549 .prepare = rv1106_rgb_prepare, 550 }; 551 552 static void rv1126_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 553 { 554 regmap_write(rgb->grf, RV1126_GRF_IOFUNC_CON3, 555 RV1126_LCDC_IO_BYPASS(rgb->data_sync_bypass)); 556 } 557 558 static const struct rockchip_rgb_funcs rv1126_rgb_funcs = { 559 .prepare = rv1126_rgb_prepare, 560 }; 561 562 static void px30_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 563 { 564 regmap_write(rgb->grf, PX30_GRF_PD_VO_CON1, PX30_RGB_VOP_SEL(pipe) | 565 PX30_RGB_DATA_SYNC_BYPASS(rgb->data_sync_bypass)); 566 } 567 568 static const struct rockchip_rgb_funcs px30_rgb_funcs = { 569 .prepare = px30_rgb_prepare, 570 }; 571 572 static void rk1808_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 573 { 574 regmap_write(rgb->grf, RK1808_GRF_PD_VO_CON1, 575 RK1808_RGB_DATA_SYNC_BYPASS(rgb->data_sync_bypass)); 576 } 577 578 static const struct rockchip_rgb_funcs rk1808_rgb_funcs = { 579 .prepare = rk1808_rgb_prepare, 580 }; 581 582 static void rk3288_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 583 { 584 regmap_write(rgb->grf, RK3288_GRF_SOC_CON6, RK3288_LVDS_LCDC_SEL(pipe)); 585 regmap_write(rgb->grf, RK3288_GRF_SOC_CON7, 586 RK3288_LVDS_PWRDWN(0) | RK3288_LVDS_CON_ENABLE_2(1) | 587 RK3288_LVDS_CON_ENABLE_1(1) | RK3288_LVDS_CON_CLKINV(0) | 588 RK3288_LVDS_CON_TTL_EN(1)); 589 } 590 591 static void rk3288_rgb_unprepare(struct rockchip_rgb *rgb) 592 { 593 regmap_write(rgb->grf, RK3288_GRF_SOC_CON7, 594 RK3288_LVDS_PWRDWN(1) | RK3288_LVDS_CON_ENABLE_2(0) | 595 RK3288_LVDS_CON_ENABLE_1(0) | RK3288_LVDS_CON_TTL_EN(0)); 596 } 597 598 static const struct rockchip_rgb_funcs rk3288_rgb_funcs = { 599 .prepare = rk3288_rgb_prepare, 600 .unprepare = rk3288_rgb_unprepare, 601 }; 602 603 static void rk3368_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 604 { 605 regmap_write(rgb->grf, RK3368_GRF_SOC_CON15, RK3368_FORCE_JETAG(0)); 606 } 607 608 static const struct rockchip_rgb_funcs rk3368_rgb_funcs = { 609 .prepare = rk3368_rgb_prepare, 610 }; 611 612 static void rk3562_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 613 { 614 regmap_write(rgb->grf, RK3562_GRF_IOC_VO_IO_CON, 615 RK3562_RGB_DATA_BYPASS(rgb->data_sync_bypass)); 616 } 617 618 static const struct rockchip_rgb_funcs rk3562_rgb_funcs = { 619 .prepare = rk3562_rgb_prepare, 620 }; 621 622 static void rk3568_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 623 { 624 regmap_write(rgb->grf, RK3568_GRF_VO_CON1, RK3568_RGB_DATA_BYPASS(rgb->data_sync_bypass)); 625 } 626 627 static const struct rockchip_rgb_funcs rk3568_rgb_funcs = { 628 .prepare = rk3568_rgb_prepare, 629 }; 630 631 static void rk3576_rgb_prepare(struct rockchip_rgb *rgb, int pipe) 632 { 633 regmap_write(rgb->grf, RK3576_VCCIO_IOC_MISC_CON8, 634 RK3576_VOP_MCU_SEL(rgb->data_sync_bypass)); 635 } 636 637 static const struct rockchip_rgb_funcs rk3576_rgb_funcs = { 638 .prepare = rk3576_rgb_prepare, 639 }; 640 641 static const struct udevice_id rockchip_rgb_ids[] = { 642 { 643 .compatible = "rockchip,px30-rgb", 644 .data = (ulong)&px30_rgb_funcs, 645 }, 646 { 647 .compatible = "rockchip,rk1808-rgb", 648 .data = (ulong)&rk1808_rgb_funcs, 649 }, 650 { 651 .compatible = "rockchip,rk3066-rgb", 652 }, 653 { 654 .compatible = "rockchip,rk3128-rgb", 655 }, 656 { 657 .compatible = "rockchip,rk3288-rgb", 658 .data = (ulong)&rk3288_rgb_funcs, 659 }, 660 { 661 .compatible = "rockchip,rk3308-rgb", 662 }, 663 { 664 .compatible = "rockchip,rk3368-rgb", 665 .data = (ulong)&rk3368_rgb_funcs, 666 }, 667 { 668 .compatible = "rockchip,rk3562-rgb", 669 .data = (ulong)&rk3562_rgb_funcs, 670 }, 671 { 672 .compatible = "rockchip,rk3568-rgb", 673 .data = (ulong)&rk3568_rgb_funcs, 674 }, 675 { 676 .compatible = "rockchip,rk3576-rgb", 677 .data = (ulong)&rk3576_rgb_funcs, 678 }, 679 { 680 .compatible = "rockchip,rk3588-rgb", 681 }, 682 { 683 .compatible = "rockchip,rv1106-rgb", 684 .data = (ulong)&rv1106_rgb_funcs, 685 }, 686 { 687 .compatible = "rockchip,rv1108-rgb", 688 }, 689 { 690 .compatible = "rockchip,rv1126-rgb", 691 .data = (ulong)&rv1126_rgb_funcs, 692 }, 693 {} 694 }; 695 696 U_BOOT_DRIVER(rockchip_rgb) = { 697 .name = "rockchip_rgb", 698 .id = UCLASS_DISPLAY, 699 .of_match = rockchip_rgb_ids, 700 .probe = rockchip_rgb_probe, 701 .priv_auto_alloc_size = sizeof(struct rockchip_rgb), 702 }; 703