arch/arm64/boot/dts/sprd/sc9860.dtsi

   1 /*
   2  * Spreadtrum SC9860 SoC
   3  *
   4  * Copyright (C) 2016, Spreadtrum Communications Inc.
   5  *
   6  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   7  */
   8
   9 #include <dt-bindings/interrupt-controller/arm-gic.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include "whale2.dtsi"
  13
  14 / {
  15         cpus {
  16                 #address-cells = <2>;
  17                 #size-cells = <0>;
  18
  19                 cpu-map {
  20                         cluster0 {
  21                                 core0 {
  22                                         cpu = <&CPU0>;
  23                                 };
  24                                 core1 {
  25                                         cpu = <&CPU1>;
  26                                 };
  27                                 core2 {
  28                                         cpu = <&CPU2>;
  29                                 };
  30                                 core3 {
  31                                         cpu = <&CPU3>;
  32                                 };
  33                         };
  34
  35                         cluster1 {
  36                                 core0 {
  37                                         cpu = <&CPU4>;
  38                                 };
  39                                 core1 {
  40                                         cpu = <&CPU5>;
  41                                 };
  42                                 core2 {
  43                                         cpu = <&CPU6>;
  44                                 };
  45                                 core3 {
  46                                         cpu = <&CPU7>;
  47                                 };
  48                         };
  49                 };
  50
  51                 CPU0: cpu@530000 {
  52                         device_type = "cpu";
  53                         compatible = "arm,cortex-a53";
  54                         reg = <0x0 0x530000>;
  55                         enable-method = "psci";
  56                         cpu-idle-states = <&CORE_PD &CLUSTER_PD>;
  57                 };
  58
  59                 CPU1: cpu@530001 {
  60                         device_type = "cpu";
  61                         compatible = "arm,cortex-a53";
  62                         reg = <0x0 0x530001>;
  63                         enable-method = "psci";
  64                         cpu-idle-states = <&CORE_PD &CLUSTER_PD>;
  65                 };
  66
  67                 CPU2: cpu@530002 {
  68                         device_type = "cpu";
  69                         compatible = "arm,cortex-a53";
  70                         reg = <0x0 0x530002>;
  71                         enable-method = "psci";
  72                         cpu-idle-states = <&CORE_PD &CLUSTER_PD>;
  73                 };
  74
  75                 CPU3: cpu@530003 {
  76                         device_type = "cpu";
  77                         compatible = "arm,cortex-a53";
  78                         reg = <0x0 0x530003>;
  79                         enable-method = "psci";
  80                         cpu-idle-states = <&CORE_PD &CLUSTER_PD>;
  81                 };
  82
  83                 CPU4: cpu@530100 {
  84                         device_type = "cpu";
  85                         compatible = "arm,cortex-a53";
  86                         reg = <0x0 0x530100>;
  87                         enable-method = "psci";
  88                         cpu-idle-states = <&CORE_PD &CLUSTER_PD>;
  89                 };
  90
  91                 CPU5: cpu@530101 {
  92                         device_type = "cpu";
  93                         compatible = "arm,cortex-a53";
  94                         reg = <0x0 0x530101>;
  95                         enable-method = "psci";
  96                         cpu-idle-states = <&CORE_PD &CLUSTER_PD>;
  97                 };
  98
  99                 CPU6: cpu@530102 {
 100                         device_type = "cpu";
 101                         compatible = "arm,cortex-a53";
 102                         reg = <0x0 0x530102>;
 103                         enable-method = "psci";
 104                         cpu-idle-states = <&CORE_PD &CLUSTER_PD>;
 105                 };
 106
 107                 CPU7: cpu@530103 {
 108                         device_type = "cpu";
 109                         compatible = "arm,cortex-a53";
 110                         reg = <0x0 0x530103>;
 111                         enable-method = "psci";
 112                         cpu-idle-states = <&CORE_PD &CLUSTER_PD>;
 113                 };
 114         };
 115
 116         idle-states{
 117                 entry-method = "psci";
 118
 119                 CORE_PD: core_pd {
 120                         compatible = "arm,idle-state";
 121                         entry-latency-us = <1000>;
 122                         exit-latency-us = <700>;
 123                         min-residency-us = <2500>;
 124                         local-timer-stop;
 125                         arm,psci-suspend-param = <0x00010002>;
 126                 };
 127
 128                 CLUSTER_PD: cluster_pd {
 129                         compatible = "arm,idle-state";
 130                         entry-latency-us = <1000>;
 131                         exit-latency-us = <1000>;
 132                         min-residency-us = <3000>;
 133                         local-timer-stop;
 134                         arm,psci-suspend-param = <0x01010003>;
 135                 };
 136         };
 137
 138         gic: interrupt-controller@12001000 {
 139                 compatible = "arm,gic-400";
 140                 reg = <0 0x12001000 0 0x1000>,
 141                       <0 0x12002000 0 0x2000>,
 142                       <0 0x12004000 0 0x2000>,
 143                       <0 0x12006000 0 0x2000>;
 144                 #interrupt-cells = <3>;
 145                 interrupt-controller;
 146                 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8)
 147                                         | IRQ_TYPE_LEVEL_HIGH)>;
 148         };
 149
 150         psci {
 151                 compatible = "arm,psci-0.2";
 152                 method = "smc";
 153         };
 154
 155         timer {
 156                 compatible = "arm,armv8-timer";
 157                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8)
 158                                          | IRQ_TYPE_LEVEL_LOW)>,
 159                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8)
 160                                          | IRQ_TYPE_LEVEL_LOW)>,
 161                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8)
 162                                          | IRQ_TYPE_LEVEL_LOW)>,
 163                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8)
 164                                          | IRQ_TYPE_LEVEL_LOW)>;
 165         };
 166
 167         pmu {
 168                 compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3";
 169                 interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
 170                              <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
 171                              <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
 172                              <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
 173                              <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
 174                              <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
 175                              <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
 176                              <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
 177                 interrupt-affinity = <&CPU0>,
 178                                      <&CPU1>,
 179                                      <&CPU2>,
 180                                      <&CPU3>,
 181                                      <&CPU4>,
 182                                      <&CPU5>,
 183                                      <&CPU6>,
 184                                      <&CPU7>;
 185         };
 186
 187         soc {
 188                 pmu_gate: pmu-gate {
 189                         compatible = "sprd,sc9860-pmu-gate";
 190                         sprd,syscon = <&pmu_regs>; /* 0x402b0000 */
 191                         clocks = <&ext_26m>;
 192                         #clock-cells = <1>;
 193                 };
 194
 195                 pll: pll {
 196                         compatible = "sprd,sc9860-pll";
 197                         sprd,syscon = <&ana_regs>; /* 0x40400000 */
 198                         clocks = <&pmu_gate 0>;
 199                         #clock-cells = <1>;
 200                 };
 201
 202                 ap_clk: clock-controller@20000000 {
 203                         compatible = "sprd,sc9860-ap-clk";
 204                         reg = <0 0x20000000 0 0x400>;
 205                         clocks = <&ext_26m>, <&pll 0>,
 206                                  <&pmu_gate 0>;
 207                         #clock-cells = <1>;
 208                 };
 209
 210                 aon_prediv: aon-prediv {
 211                         compatible = "sprd,sc9860-aon-prediv";
 212                         reg = <0 0x402d0000 0 0x400>;
 213                         clocks = <&ext_26m>, <&pll 0>,
 214                                  <&pmu_gate 0>;
 215                         #clock-cells = <1>;
 216                 };
 217
 218                 apahb_gate: apahb-gate {
 219                         compatible = "sprd,sc9860-apahb-gate";
 220                         sprd,syscon = <&ap_ahb_regs>; /* 0x20210000 */
 221                         clocks = <&aon_prediv 0>;
 222                         #clock-cells = <1>;
 223                 };
 224
 225                 aon_gate: aon-gate {
 226                         compatible = "sprd,sc9860-aon-gate";
 227                         sprd,syscon = <&aon_regs>; /* 0x402e0000 */
 228                         clocks = <&aon_prediv 0>;
 229                         #clock-cells = <1>;
 230                 };
 231
 232                 aonsecure_clk: clock-controller@40880000 {
 233                         compatible = "sprd,sc9860-aonsecure-clk";
 234                         reg = <0 0x40880000 0 0x400>;
 235                         clocks = <&ext_26m>, <&pll 0>;
 236                         #clock-cells = <1>;
 237                 };
 238
 239                 agcp_gate: agcp-gate {
 240                         compatible = "sprd,sc9860-agcp-gate";
 241                         sprd,syscon = <&agcp_regs>; /* 0x415e0000 */
 242                         clocks = <&aon_prediv 0>;
 243                         #clock-cells = <1>;
 244                 };
 245
 246                 gpu_clk: clock-controller@60200000 {
 247                         compatible = "sprd,sc9860-gpu-clk";
 248                         reg = <0 0x60200000 0 0x400>;
 249                         clocks = <&pll 0>;
 250                         #clock-cells = <1>;
 251                 };
 252
 253                 vsp_clk: clock-controller@61000000 {
 254                         compatible = "sprd,sc9860-vsp-clk";
 255                         reg = <0 0x61000000 0 0x400>;
 256                         clocks = <&ext_26m>, <&pll 0>;
 257                         #clock-cells = <1>;
 258                 };
 259
 260                 vsp_gate: vsp-gate {
 261                         compatible = "sprd,sc9860-vsp-gate";
 262                         sprd,syscon = <&vsp_regs>; /* 0x61100000 */
 263                         clocks = <&vsp_clk 0>;
 264                         #clock-cells = <1>;
 265                 };
 266
 267                 cam_clk: clock-controller@62000000 {
 268                         compatible = "sprd,sc9860-cam-clk";
 269                         reg = <0 0x62000000 0 0x4000>;
 270                         clocks = <&ext_26m>, <&pll 0>;
 271                         #clock-cells = <1>;
 272                 };
 273
 274                 cam_gate: cam-gate {
 275                         compatible = "sprd,sc9860-cam-gate";
 276                         sprd,syscon = <&cam_regs>; /* 0x62100000 */
 277                         clocks = <&cam_clk 0>;
 278                         #clock-cells = <1>;
 279                 };
 280
 281                 disp_clk: clock-controller@63000000 {
 282                         compatible = "sprd,sc9860-disp-clk";
 283                         reg = <0 0x63000000 0 0x400>;
 284                         clocks = <&ext_26m>, <&pll 0>;
 285                         #clock-cells = <1>;
 286                 };
 287
 288                 disp_gate: disp-gate {
 289                         compatible = "sprd,sc9860-disp-gate";
 290                         sprd,syscon = <&disp_regs>; /* 0x63100000 */
 291                         clocks = <&disp_clk 0>;
 292                         #clock-cells = <1>;
 293                 };
 294
 295                 apapb_gate: apapb-gate {
 296                         compatible = "sprd,sc9860-apapb-gate";
 297                         sprd,syscon = <&ap_apb_regs>; /* 0x70b00000 */
 298                         clocks = <&ap_clk 0>;
 299                         #clock-cells = <1>;
 300                 };
 301
 302                 funnel@10001000 { /* SoC Funnel */
 303                         compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
 304                         reg = <0 0x10001000 0 0x1000>;
 305                         clocks = <&ext_26m>;
 306                         clock-names = "apb_pclk";
 307                         out-ports {
 308                                 port {
 309                                         soc_funnel_out_port: endpoint {
 310                                                 remote-endpoint = <&etb_in>;
 311                                         };
 312                                 };
 313                         };
 314
 315                         in-ports {
 316                                 #address-cells = <1>;
 317                                 #size-cells = <0>;
 318
 319                                 port@0 {
 320                                         reg = <0>;
 321                                         soc_funnel_in_port0: endpoint {
 322                                                 remote-endpoint =
 323                                                 <&main_funnel_out_port>;
 324                                         };
 325                                 };
 326
 327                                 port@4 {
 328                                         reg = <4>;
 329                                         soc_funnel_in_port1: endpoint {
 330                                                 remote-endpoint =
 331                                                         <&stm_out_port>;
 332                                         };
 333                                 };
 334                         };
 335                 };
 336
 337                 etb@10003000 {
 338                         compatible = "arm,coresight-tmc", "arm,primecell";
 339                         reg = <0 0x10003000 0 0x1000>;
 340                         clocks = <&ext_26m>;
 341                         clock-names = "apb_pclk";
 342                         out-ports {
 343                                 port {
 344                                         etb_in: endpoint {
 345                                                 remote-endpoint =
 346                                                         <&soc_funnel_out_port>;
 347                                         };
 348                                 };
 349                         };
 350                 };
 351
 352                 stm@10006000 {
 353                         compatible = "arm,coresight-stm", "arm,primecell";
 354                         reg = <0 0x10006000 0 0x1000>,
 355                               <0 0x01000000 0 0x180000>;
 356                         reg-names = "stm-base", "stm-stimulus-base";
 357                         clocks = <&ext_26m>;
 358                         clock-names = "apb_pclk";
 359                         out-ports {
 360                                 port {
 361                                         stm_out_port: endpoint {
 362                                                 remote-endpoint =
 363                                                         <&soc_funnel_in_port1>;
 364                                         };
 365                                 };
 366                         };
 367                 };
 368
 369                 funnel@11001000 { /* Cluster0 Funnel */
 370                         compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
 371                         reg = <0 0x11001000 0 0x1000>;
 372                         clocks = <&ext_26m>;
 373                         clock-names = "apb_pclk";
 374                         out-ports {
 375                                 port {
 376                                         cluster0_funnel_out_port: endpoint {
 377                                                 remote-endpoint =
 378                                                         <&cluster0_etf_in>;
 379                                         };
 380                                 };
 381                         };
 382
 383                         in-ports {
 384                                 #address-cells = <1>;
 385                                 #size-cells = <0>;
 386
 387                                 port@0 {
 388                                         reg = <0>;
 389                                         cluster0_funnel_in_port0: endpoint {
 390                                                 remote-endpoint = <&etm0_out>;
 391                                         };
 392                                 };
 393
 394                                 port@1 {
 395                                         reg = <1>;
 396                                         cluster0_funnel_in_port1: endpoint {
 397                                                 remote-endpoint = <&etm1_out>;
 398                                         };
 399                                 };
 400
 401                                 port@2 {
 402                                         reg = <2>;
 403                                         cluster0_funnel_in_port2: endpoint {
 404                                                 remote-endpoint = <&etm2_out>;
 405                                         };
 406                                 };
 407
 408                                 port@4 {
 409                                         reg = <4>;
 410                                         cluster0_funnel_in_port3: endpoint {
 411                                                 remote-endpoint = <&etm3_out>;
 412                                         };
 413                                 };
 414                         };
 415                 };
 416
 417                 funnel@11002000 { /* Cluster1 Funnel */
 418                         compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
 419                         reg = <0 0x11002000 0 0x1000>;
 420                         clocks = <&ext_26m>;
 421                         clock-names = "apb_pclk";
 422                         out-ports {
 423                                 port {
 424                                         cluster1_funnel_out_port: endpoint {
 425                                                 remote-endpoint =
 426                                                         <&cluster1_etf_in>;
 427                                         };
 428                                 };
 429                         };
 430
 431                         in-ports {
 432                                 #address-cells = <1>;
 433                                 #size-cells = <0>;
 434
 435                                 port@0 {
 436                                         reg = <0>;
 437                                         cluster1_funnel_in_port0: endpoint {
 438                                                 remote-endpoint = <&etm4_out>;
 439                                         };
 440                                 };
 441
 442                                 port@1 {
 443                                         reg = <1>;
 444                                         cluster1_funnel_in_port1: endpoint {
 445                                                 remote-endpoint = <&etm5_out>;
 446                                         };
 447                                 };
 448
 449                                 port@2 {
 450                                         reg = <2>;
 451                                         cluster1_funnel_in_port2: endpoint {
 452                                                 remote-endpoint = <&etm6_out>;
 453                                         };
 454                                 };
 455
 456                                 port@3 {
 457                                         reg = <3>;
 458                                         cluster1_funnel_in_port3: endpoint {
 459                                                 remote-endpoint = <&etm7_out>;
 460                                         };
 461                                 };
 462                         };
 463                 };
 464
 465                 etf@11003000 { /*  ETF on Cluster0 */
 466                         compatible = "arm,coresight-tmc", "arm,primecell";
 467                         reg = <0 0x11003000 0 0x1000>;
 468                         clocks = <&ext_26m>;
 469                         clock-names = "apb_pclk";
 470
 471                         out-ports {
 472                                 port {
 473                                         cluster0_etf_out: endpoint {
 474                                                 remote-endpoint =
 475                                                 <&main_funnel_in_port0>;
 476                                         };
 477                                 };
 478                         };
 479
 480                         in-ports {
 481                                 port {
 482                                         cluster0_etf_in: endpoint {
 483                                                 remote-endpoint =
 484                                                 <&cluster0_funnel_out_port>;
 485                                         };
 486                                 };
 487                         };
 488                 };
 489
 490                 etf@11004000 { /* ETF on Cluster1 */
 491                         compatible = "arm,coresight-tmc", "arm,primecell";
 492                         reg = <0 0x11004000 0 0x1000>;
 493                         clocks = <&ext_26m>;
 494                         clock-names = "apb_pclk";
 495
 496                         out-ports {
 497                                 port {
 498                                         cluster1_etf_out: endpoint {
 499                                                 remote-endpoint =
 500                                                 <&main_funnel_in_port1>;
 501                                         };
 502                                 };
 503                         };
 504
 505                         in-ports {
 506                                 port {
 507                                         cluster1_etf_in: endpoint {
 508                                                 remote-endpoint =
 509                                                 <&cluster1_funnel_out_port>;
 510                                         };
 511                                 };
 512                         };
 513                 };
 514
 515                 funnel@11005000 { /* Main Funnel */
 516                         compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
 517                         reg = <0 0x11005000 0 0x1000>;
 518                         clocks = <&ext_26m>;
 519                         clock-names = "apb_pclk";
 520
 521                         out-ports {
 522                                 port {
 523                                         main_funnel_out_port: endpoint {
 524                                                 remote-endpoint =
 525                                                         <&soc_funnel_in_port0>;
 526                                         };
 527                                 };
 528                         };
 529
 530                         in-ports {
 531                                 #address-cells = <1>;
 532                                 #size-cells = <0>;
 533
 534                                 port@0 {
 535                                         reg = <0>;
 536                                         main_funnel_in_port0: endpoint {
 537                                                 remote-endpoint =
 538                                                         <&cluster0_etf_out>;
 539                                         };
 540                                 };
 541
 542                                 port@1 {
 543                                         reg = <1>;
 544                                         main_funnel_in_port1: endpoint {
 545                                                 remote-endpoint =
 546                                                         <&cluster1_etf_out>;
 547                                         };
 548                                 };
 549                         };
 550                 };
 551
 552                 etm@11440000 {
 553                         compatible = "arm,coresight-etm4x", "arm,primecell";
 554                         reg = <0 0x11440000 0 0x1000>;
 555                         cpu = <&CPU0>;
 556                         clocks = <&ext_26m>;
 557                         clock-names = "apb_pclk";
 558
 559                         out-ports {
 560                                 port {
 561                                         etm0_out: endpoint {
 562                                                 remote-endpoint =
 563                                                         <&cluster0_funnel_in_port0>;
 564                                         };
 565                                 };
 566                         };
 567                 };
 568
 569                 etm@11540000 {
 570                         compatible = "arm,coresight-etm4x", "arm,primecell";
 571                         reg = <0 0x11540000 0 0x1000>;
 572                         cpu = <&CPU1>;
 573                         clocks = <&ext_26m>;
 574                         clock-names = "apb_pclk";
 575
 576                         out-ports {
 577                                 port {
 578                                         etm1_out: endpoint {
 579                                                 remote-endpoint =
 580                                                         <&cluster0_funnel_in_port1>;
 581                                         };
 582                                 };
 583                         };
 584                 };
 585
 586                 etm@11640000 {
 587                         compatible = "arm,coresight-etm4x", "arm,primecell";
 588                         reg = <0 0x11640000 0 0x1000>;
 589                         cpu = <&CPU2>;
 590                         clocks = <&ext_26m>;
 591                         clock-names = "apb_pclk";
 592
 593                         out-ports {
 594                                 port {
 595                                         etm2_out: endpoint {
 596                                                 remote-endpoint =
 597                                                         <&cluster0_funnel_in_port2>;
 598                                         };
 599                                 };
 600                         };
 601                 };
 602
 603                 etm@11740000 {
 604                         compatible = "arm,coresight-etm4x", "arm,primecell";
 605                         reg = <0 0x11740000 0 0x1000>;
 606                         cpu = <&CPU3>;
 607                         clocks = <&ext_26m>;
 608                         clock-names = "apb_pclk";
 609
 610                         out-ports {
 611                                 port {
 612                                         etm3_out: endpoint {
 613                                                 remote-endpoint =
 614                                                         <&cluster0_funnel_in_port3>;
 615                                         };
 616                                 };
 617                         };
 618                 };
 619
 620                 etm@11840000 {
 621                         compatible = "arm,coresight-etm4x", "arm,primecell";
 622                         reg = <0 0x11840000 0 0x1000>;
 623                         cpu = <&CPU4>;
 624                         clocks = <&ext_26m>;
 625                         clock-names = "apb_pclk";
 626
 627                         out-ports {
 628                                 port {
 629                                         etm4_out: endpoint {
 630                                                 remote-endpoint =
 631                                                         <&cluster1_funnel_in_port0>;
 632                                         };
 633                                 };
 634                         };
 635                 };
 636
 637                 etm@11940000 {
 638                         compatible = "arm,coresight-etm4x", "arm,primecell";
 639                         reg = <0 0x11940000 0 0x1000>;
 640                         cpu = <&CPU5>;
 641                         clocks = <&ext_26m>;
 642                         clock-names = "apb_pclk";
 643
 644                         out-ports {
 645                                 port {
 646                                         etm5_out: endpoint {
 647                                                 remote-endpoint =
 648                                                         <&cluster1_funnel_in_port1>;
 649                                         };
 650                                 };
 651                         };
 652                 };
 653
 654                 etm@11a40000 {
 655                         compatible = "arm,coresight-etm4x", "arm,primecell";
 656                         reg = <0 0x11a40000 0 0x1000>;
 657                         cpu = <&CPU6>;
 658                         clocks = <&ext_26m>;
 659                         clock-names = "apb_pclk";
 660
 661                         out-ports {
 662                                 port {
 663                                         etm6_out: endpoint {
 664                                                 remote-endpoint =
 665                                                         <&cluster1_funnel_in_port2>;
 666                                         };
 667                                 };
 668                         };
 669                 };
 670
 671                 etm@11b40000 {
 672                         compatible = "arm,coresight-etm4x", "arm,primecell";
 673                         reg = <0 0x11b40000 0 0x1000>;
 674                         cpu = <&CPU7>;
 675                         clocks = <&ext_26m>;
 676                         clock-names = "apb_pclk";
 677
 678                         out-ports {
 679                                 port {
 680                                         etm7_out: endpoint {
 681                                                 remote-endpoint =
 682                                                         <&cluster1_funnel_in_port3>;
 683                                         };
 684                                 };
 685                         };
 686                 };
 687
 688                 gpio-keys {
 689                         compatible = "gpio-keys";
 690
 691                         key-volumedown {
 692                                 label = "Volume Down Key";
 693                                 linux,code = <KEY_VOLUMEDOWN>;
 694                                 gpios = <&eic_debounce 2 GPIO_ACTIVE_LOW>;
 695                                 debounce-interval = <2>;
 696                                 wakeup-source;
 697                         };
 698
 699                         key-volumeup {
 700                                 label = "Volume Up Key";
 701                                 linux,code = <KEY_VOLUMEUP>;
 702                                 gpios = <&pmic_eic 10 GPIO_ACTIVE_HIGH>;
 703                                 debounce-interval = <2>;
 704                                 wakeup-source;
 705                         };
 706
 707                         key-power {
 708                                 label = "Power Key";
 709                                 linux,code = <KEY_POWER>;
 710                                 gpios = <&pmic_eic 1 GPIO_ACTIVE_HIGH>;
 711                                 debounce-interval = <2>;
 712                                 wakeup-source;
 713                         };
 714                 };
 715         };
 716 };