allwinner,sun4i-a10-tcon.yaml (16593B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-tcon.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Allwinner A10 Timings Controller (TCON) Device Tree Bindings 8 9maintainers: 10 - Chen-Yu Tsai <wens@csie.org> 11 - Maxime Ripard <mripard@kernel.org> 12 13description: | 14 The TCON acts as a timing controller for RGB, LVDS and TV 15 interfaces. 16 17properties: 18 "#clock-cells": 19 const: 0 20 21 compatible: 22 oneOf: 23 - const: allwinner,sun4i-a10-tcon 24 - const: allwinner,sun5i-a13-tcon 25 - const: allwinner,sun6i-a31-tcon 26 - const: allwinner,sun6i-a31s-tcon 27 - const: allwinner,sun7i-a20-tcon 28 - const: allwinner,sun8i-a23-tcon 29 - const: allwinner,sun8i-a33-tcon 30 - const: allwinner,sun8i-a83t-tcon-lcd 31 - const: allwinner,sun8i-a83t-tcon-tv 32 - const: allwinner,sun8i-r40-tcon-tv 33 - const: allwinner,sun8i-v3s-tcon 34 - const: allwinner,sun9i-a80-tcon-lcd 35 - const: allwinner,sun9i-a80-tcon-tv 36 - const: allwinner,sun20i-d1-tcon-lcd 37 - const: allwinner,sun20i-d1-tcon-tv 38 39 - items: 40 - enum: 41 - allwinner,sun7i-a20-tcon0 42 - allwinner,sun7i-a20-tcon1 43 - const: allwinner,sun7i-a20-tcon 44 45 - items: 46 - enum: 47 - allwinner,sun50i-a64-tcon-lcd 48 - const: allwinner,sun8i-a83t-tcon-lcd 49 50 - items: 51 - enum: 52 - allwinner,sun8i-h3-tcon-tv 53 - allwinner,sun50i-a64-tcon-tv 54 - const: allwinner,sun8i-a83t-tcon-tv 55 56 - items: 57 - enum: 58 - allwinner,sun50i-h6-tcon-tv 59 - const: allwinner,sun8i-r40-tcon-tv 60 61 reg: 62 maxItems: 1 63 64 interrupts: 65 maxItems: 1 66 67 clocks: 68 minItems: 1 69 maxItems: 4 70 71 clock-names: 72 minItems: 1 73 maxItems: 4 74 75 clock-output-names: 76 description: 77 Name of the LCD pixel clock created. 78 maxItems: 1 79 80 dmas: 81 maxItems: 1 82 83 resets: 84 anyOf: 85 - items: 86 - description: TCON Reset Line 87 88 - items: 89 - description: TCON Reset Line 90 - description: TCON LVDS Reset Line 91 92 - items: 93 - description: TCON Reset Line 94 - description: TCON eDP Reset Line 95 96 - items: 97 - description: TCON Reset Line 98 - description: TCON eDP Reset Line 99 - description: TCON LVDS Reset Line 100 101 reset-names: 102 oneOf: 103 - const: lcd 104 105 - items: 106 - const: lcd 107 - const: lvds 108 109 - items: 110 - const: lcd 111 - const: edp 112 113 - items: 114 - const: lcd 115 - const: edp 116 - const: lvds 117 118 ports: 119 $ref: /schemas/graph.yaml#/properties/ports 120 121 properties: 122 port@0: 123 $ref: /schemas/graph.yaml#/properties/port 124 description: | 125 Input endpoints of the controller. 126 127 port@1: 128 $ref: /schemas/graph.yaml#/$defs/port-base 129 unevaluatedProperties: false 130 description: | 131 Output endpoints of the controller. 132 133 patternProperties: 134 "^endpoint(@[0-9])$": 135 $ref: /schemas/graph.yaml#/$defs/endpoint-base 136 unevaluatedProperties: false 137 138 properties: 139 allwinner,tcon-channel: 140 $ref: /schemas/types.yaml#/definitions/uint32 141 description: | 142 TCON can have 1 or 2 channels, usually with the 143 first channel being used for the panels interfaces 144 (RGB, LVDS, etc.), and the second being used for the 145 outputs that require another controller (TV Encoder, 146 HDMI, etc.). 147 148 If that property is present, specifies the TCON 149 channel the endpoint is associated to. If that 150 property is not present, the endpoint number will be 151 used as the channel number. 152 153 required: 154 - port@0 155 - port@1 156 157required: 158 - compatible 159 - reg 160 - interrupts 161 - clocks 162 - clock-names 163 - resets 164 - ports 165 166additionalProperties: false 167 168allOf: 169 - if: 170 properties: 171 compatible: 172 contains: 173 enum: 174 - allwinner,sun4i-a10-tcon 175 - allwinner,sun5i-a13-tcon 176 - allwinner,sun7i-a20-tcon 177 178 then: 179 properties: 180 clocks: 181 minItems: 3 182 183 clock-names: 184 items: 185 - const: ahb 186 - const: tcon-ch0 187 - const: tcon-ch1 188 189 - if: 190 properties: 191 compatible: 192 contains: 193 enum: 194 - allwinner,sun6i-a31-tcon 195 - allwinner,sun6i-a31s-tcon 196 197 then: 198 properties: 199 clocks: 200 minItems: 4 201 202 clock-names: 203 items: 204 - const: ahb 205 - const: tcon-ch0 206 - const: tcon-ch1 207 - const: lvds-alt 208 209 - if: 210 properties: 211 compatible: 212 contains: 213 enum: 214 - allwinner,sun8i-a23-tcon 215 - allwinner,sun8i-a33-tcon 216 217 then: 218 properties: 219 clocks: 220 minItems: 3 221 222 clock-names: 223 items: 224 - const: ahb 225 - const: tcon-ch0 226 - const: lvds-alt 227 228 - if: 229 properties: 230 compatible: 231 contains: 232 enum: 233 - allwinner,sun8i-a83t-tcon-lcd 234 - allwinner,sun8i-v3s-tcon 235 - allwinner,sun9i-a80-tcon-lcd 236 237 then: 238 properties: 239 clocks: 240 minItems: 2 241 242 clock-names: 243 items: 244 - const: ahb 245 - const: tcon-ch0 246 247 - if: 248 properties: 249 compatible: 250 contains: 251 enum: 252 - allwinner,sun8i-a83t-tcon-tv 253 - allwinner,sun8i-r40-tcon-tv 254 - allwinner,sun9i-a80-tcon-tv 255 256 then: 257 properties: 258 clocks: 259 minItems: 2 260 261 clock-names: 262 items: 263 - const: ahb 264 - const: tcon-ch1 265 266 - if: 267 properties: 268 compatible: 269 contains: 270 enum: 271 - allwinner,sun5i-a13-tcon 272 - allwinner,sun6i-a31-tcon 273 - allwinner,sun6i-a31s-tcon 274 - allwinner,sun7i-a20-tcon 275 - allwinner,sun8i-a23-tcon 276 - allwinner,sun8i-a33-tcon 277 - allwinner,sun8i-v3s-tcon 278 - allwinner,sun9i-a80-tcon-lcd 279 - allwinner,sun4i-a10-tcon 280 - allwinner,sun8i-a83t-tcon-lcd 281 282 then: 283 required: 284 - "#clock-cells" 285 - clock-output-names 286 287 - if: 288 properties: 289 compatible: 290 contains: 291 enum: 292 - allwinner,sun6i-a31-tcon 293 - allwinner,sun6i-a31s-tcon 294 - allwinner,sun8i-a23-tcon 295 - allwinner,sun8i-a33-tcon 296 - allwinner,sun8i-a83t-tcon-lcd 297 298 then: 299 properties: 300 resets: 301 minItems: 2 302 303 reset-names: 304 items: 305 - const: lcd 306 - const: lvds 307 308 - if: 309 properties: 310 compatible: 311 contains: 312 enum: 313 - allwinner,sun9i-a80-tcon-lcd 314 315 then: 316 properties: 317 resets: 318 minItems: 3 319 320 reset-names: 321 items: 322 - const: lcd 323 - const: edp 324 - const: lvds 325 326 - if: 327 properties: 328 compatible: 329 contains: 330 enum: 331 - allwinner,sun9i-a80-tcon-tv 332 333 then: 334 properties: 335 resets: 336 minItems: 2 337 338 reset-names: 339 items: 340 - const: lcd 341 - const: edp 342 343 - if: 344 properties: 345 compatible: 346 contains: 347 enum: 348 - allwinner,sun4i-a10-tcon 349 - allwinner,sun5i-a13-tcon 350 - allwinner,sun6i-a31-tcon 351 - allwinner,sun6i-a31s-tcon 352 - allwinner,sun7i-a20-tcon 353 - allwinner,sun8i-a23-tcon 354 - allwinner,sun8i-a33-tcon 355 356 then: 357 required: 358 - dmas 359 360examples: 361 - | 362 #include <dt-bindings/dma/sun4i-a10.h> 363 364 /* 365 * This comes from the clock/sun4i-a10-ccu.h and 366 * reset/sun4i-a10-ccu.h headers, but we can't include them since 367 * it would trigger a bunch of warnings for redefinitions of 368 * symbols with the other example. 369 */ 370 371 #define CLK_AHB_LCD0 56 372 #define CLK_TCON0_CH0 149 373 #define CLK_TCON0_CH1 155 374 #define RST_TCON0 11 375 376 lcd-controller@1c0c000 { 377 compatible = "allwinner,sun4i-a10-tcon"; 378 reg = <0x01c0c000 0x1000>; 379 interrupts = <44>; 380 resets = <&ccu RST_TCON0>; 381 reset-names = "lcd"; 382 clocks = <&ccu CLK_AHB_LCD0>, 383 <&ccu CLK_TCON0_CH0>, 384 <&ccu CLK_TCON0_CH1>; 385 clock-names = "ahb", 386 "tcon-ch0", 387 "tcon-ch1"; 388 clock-output-names = "tcon0-pixel-clock"; 389 #clock-cells = <0>; 390 dmas = <&dma SUN4I_DMA_DEDICATED 14>; 391 392 ports { 393 #address-cells = <1>; 394 #size-cells = <0>; 395 396 port@0 { 397 #address-cells = <1>; 398 #size-cells = <0>; 399 reg = <0>; 400 401 endpoint@0 { 402 reg = <0>; 403 remote-endpoint = <&be0_out_tcon0>; 404 }; 405 406 endpoint@1 { 407 reg = <1>; 408 remote-endpoint = <&be1_out_tcon0>; 409 }; 410 }; 411 412 port@1 { 413 #address-cells = <1>; 414 #size-cells = <0>; 415 reg = <1>; 416 417 endpoint@1 { 418 reg = <1>; 419 remote-endpoint = <&hdmi_in_tcon0>; 420 allwinner,tcon-channel = <1>; 421 }; 422 }; 423 }; 424 }; 425 426 #undef CLK_AHB_LCD0 427 #undef CLK_TCON0_CH0 428 #undef CLK_TCON0_CH1 429 #undef RST_TCON0 430 431 - | 432 #include <dt-bindings/interrupt-controller/arm-gic.h> 433 434 /* 435 * This comes from the clock/sun6i-a31-ccu.h and 436 * reset/sun6i-a31-ccu.h headers, but we can't include them since 437 * it would trigger a bunch of warnings for redefinitions of 438 * symbols with the other example. 439 */ 440 441 #define CLK_PLL_MIPI 15 442 #define CLK_AHB1_LCD0 47 443 #define CLK_LCD0_CH0 127 444 #define CLK_LCD0_CH1 129 445 #define RST_AHB1_LCD0 27 446 #define RST_AHB1_LVDS 41 447 448 lcd-controller@1c0c000 { 449 compatible = "allwinner,sun6i-a31-tcon"; 450 reg = <0x01c0c000 0x1000>; 451 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; 452 dmas = <&dma 11>; 453 resets = <&ccu RST_AHB1_LCD0>, <&ccu RST_AHB1_LVDS>; 454 reset-names = "lcd", "lvds"; 455 clocks = <&ccu CLK_AHB1_LCD0>, 456 <&ccu CLK_LCD0_CH0>, 457 <&ccu CLK_LCD0_CH1>, 458 <&ccu CLK_PLL_MIPI>; 459 clock-names = "ahb", 460 "tcon-ch0", 461 "tcon-ch1", 462 "lvds-alt"; 463 clock-output-names = "tcon0-pixel-clock"; 464 #clock-cells = <0>; 465 466 ports { 467 #address-cells = <1>; 468 #size-cells = <0>; 469 470 port@0 { 471 #address-cells = <1>; 472 #size-cells = <0>; 473 reg = <0>; 474 475 endpoint@0 { 476 reg = <0>; 477 remote-endpoint = <&drc0_out_tcon0>; 478 }; 479 480 endpoint@1 { 481 reg = <1>; 482 remote-endpoint = <&drc1_out_tcon0>; 483 }; 484 }; 485 486 port@1 { 487 #address-cells = <1>; 488 #size-cells = <0>; 489 reg = <1>; 490 491 endpoint@1 { 492 reg = <1>; 493 remote-endpoint = <&hdmi_in_tcon0>; 494 allwinner,tcon-channel = <1>; 495 }; 496 }; 497 }; 498 }; 499 500 #undef CLK_PLL_MIPI 501 #undef CLK_AHB1_LCD0 502 #undef CLK_LCD0_CH0 503 #undef CLK_LCD0_CH1 504 #undef RST_AHB1_LCD0 505 #undef RST_AHB1_LVDS 506 507 - | 508 #include <dt-bindings/interrupt-controller/arm-gic.h> 509 510 /* 511 * This comes from the clock/sun9i-a80-ccu.h and 512 * reset/sun9i-a80-ccu.h headers, but we can't include them since 513 * it would trigger a bunch of warnings for redefinitions of 514 * symbols with the other example. 515 */ 516 517 #define CLK_BUS_LCD0 102 518 #define CLK_LCD0 58 519 #define RST_BUS_LCD0 22 520 #define RST_BUS_EDP 24 521 #define RST_BUS_LVDS 25 522 523 lcd-controller@3c00000 { 524 compatible = "allwinner,sun9i-a80-tcon-lcd"; 525 reg = <0x03c00000 0x10000>; 526 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; 527 clocks = <&ccu CLK_BUS_LCD0>, <&ccu CLK_LCD0>; 528 clock-names = "ahb", "tcon-ch0"; 529 resets = <&ccu RST_BUS_LCD0>, <&ccu RST_BUS_EDP>, <&ccu RST_BUS_LVDS>; 530 reset-names = "lcd", "edp", "lvds"; 531 clock-output-names = "tcon0-pixel-clock"; 532 #clock-cells = <0>; 533 534 ports { 535 #address-cells = <1>; 536 #size-cells = <0>; 537 538 port@0 { 539 reg = <0>; 540 541 endpoint { 542 remote-endpoint = <&drc0_out_tcon0>; 543 }; 544 }; 545 546 port@1 { 547 reg = <1>; 548 }; 549 }; 550 }; 551 552 #undef CLK_BUS_TCON0 553 #undef CLK_TCON0 554 #undef RST_BUS_TCON0 555 #undef RST_BUS_EDP 556 #undef RST_BUS_LVDS 557 558 - | 559 #include <dt-bindings/interrupt-controller/arm-gic.h> 560 561 /* 562 * This comes from the clock/sun8i-a83t-ccu.h and 563 * reset/sun8i-a83t-ccu.h headers, but we can't include them since 564 * it would trigger a bunch of warnings for redefinitions of 565 * symbols with the other example. 566 */ 567 568 #define CLK_BUS_TCON0 36 569 #define CLK_TCON0 85 570 #define RST_BUS_TCON0 22 571 #define RST_BUS_LVDS 31 572 573 lcd-controller@1c0c000 { 574 compatible = "allwinner,sun8i-a83t-tcon-lcd"; 575 reg = <0x01c0c000 0x1000>; 576 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; 577 clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>; 578 clock-names = "ahb", "tcon-ch0"; 579 clock-output-names = "tcon-pixel-clock"; 580 #clock-cells = <0>; 581 resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>; 582 reset-names = "lcd", "lvds"; 583 584 ports { 585 #address-cells = <1>; 586 #size-cells = <0>; 587 588 port@0 { 589 #address-cells = <1>; 590 #size-cells = <0>; 591 reg = <0>; 592 593 endpoint@0 { 594 reg = <0>; 595 remote-endpoint = <&mixer0_out_tcon0>; 596 }; 597 598 endpoint@1 { 599 reg = <1>; 600 remote-endpoint = <&mixer1_out_tcon0>; 601 }; 602 }; 603 604 port@1 { 605 reg = <1>; 606 }; 607 }; 608 }; 609 610 #undef CLK_BUS_TCON0 611 #undef CLK_TCON0 612 #undef RST_BUS_TCON0 613 #undef RST_BUS_LVDS 614 615 - | 616 #include <dt-bindings/interrupt-controller/arm-gic.h> 617 618 /* 619 * This comes from the clock/sun8i-r40-ccu.h and 620 * reset/sun8i-r40-ccu.h headers, but we can't include them since 621 * it would trigger a bunch of warnings for redefinitions of 622 * symbols with the other example. 623 */ 624 625 #define CLK_BUS_TCON_TV0 73 626 #define RST_BUS_TCON_TV0 49 627 628 tcon_tv0: lcd-controller@1c73000 { 629 compatible = "allwinner,sun8i-r40-tcon-tv"; 630 reg = <0x01c73000 0x1000>; 631 interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; 632 clocks = <&ccu CLK_BUS_TCON_TV0>, <&tcon_top 0>; 633 clock-names = "ahb", "tcon-ch1"; 634 resets = <&ccu RST_BUS_TCON_TV0>; 635 reset-names = "lcd"; 636 637 ports { 638 #address-cells = <1>; 639 #size-cells = <0>; 640 641 port@0 { 642 #address-cells = <1>; 643 #size-cells = <0>; 644 reg = <0>; 645 646 endpoint@0 { 647 reg = <0>; 648 remote-endpoint = <&tcon_top_mixer0_out_tcon_tv0>; 649 }; 650 651 endpoint@1 { 652 reg = <1>; 653 remote-endpoint = <&tcon_top_mixer1_out_tcon_tv0>; 654 }; 655 }; 656 657 tcon_tv0_out: port@1 { 658 #address-cells = <1>; 659 #size-cells = <0>; 660 reg = <1>; 661 662 endpoint@1 { 663 reg = <1>; 664 remote-endpoint = <&tcon_top_hdmi_in_tcon_tv0>; 665 }; 666 }; 667 }; 668 }; 669 670 #undef CLK_BUS_TCON_TV0 671 #undef RST_BUS_TCON_TV0 672 673...