arch/arm/boot/dts/ste-ux500-samsung-golden.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /dts-v1/;
   3
   4 #include "ste-db8500.dtsi"
   5 #include "ste-ab8505.dtsi"
   6 #include "ste-dbx5x0-pinctrl.dtsi"
   7 #include <dt-bindings/gpio/gpio.h>
   8 #include <dt-bindings/input/input.h>
   9 #include <dt-bindings/interrupt-controller/irq.h>
  10
  11 /*
  12  * Note: This device tree cannot be booted directly with the Samsung bootloader.
  13  * You need an intermediate, device-tree compatible bootloader
  14  * that locks the L2 cache. Otherwise the kernel will crash after decompression.
  15  *
  16  * There is a port of (mainline) U-Boot, see
  17  * https://wiki.postmarketos.org/wiki/ST-Ericsson_NovaThor_U8500#U-Boot
  18  */
  19 / {
  20         model = "Samsung Galaxy S III mini (GT-I8190)";
  21         compatible = "samsung,golden", "st-ericsson,u8500";
  22
  23         chosen {
  24                 stdout-path = &serial2;
  25         };
  26
  27         i2c-gpio-0 {
  28                 compatible = "i2c-gpio";
  29                 sda-gpios = <&gpio2 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
  30                 scl-gpios = <&gpio2 13 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
  31
  32                 pinctrl-names = "default";
  33                 pinctrl-0 = <&i2c_gpio_0_default>;
  34
  35                 #address-cells = <1>;
  36                 #size-cells = <0>;
  37
  38                 touchkey@20 {
  39                         compatible = "coreriver,tc360-touchkey";
  40                         reg = <0x20>;
  41                         vdd-supply = <&ab8500_ldo_aux4_reg>;
  42                         vcc-supply = <&ab8500_ldo_aux6_reg>;
  43
  44                         interrupt-parent = <&gpio2>;
  45                         interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
  46
  47                         pinctrl-names = "default";
  48                         pinctrl-0 = <&touchkey_default>;
  49                         linux,keycodes = <KEY_MENU KEY_BACK>;
  50                 };
  51         };
  52
  53         i2c-gpio-1 {
  54                 compatible = "i2c-gpio";
  55                 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
  56                 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
  57
  58                 pinctrl-names = "default";
  59                 pinctrl-0 = <&i2c_gpio_1_default>;
  60
  61                 #address-cells = <1>;
  62                 #size-cells = <0>;
  63
  64                 magnetometer@c {
  65                         compatible = "alps,hscdtd008a";
  66                         reg = <0x0c>;
  67
  68                         avdd-supply = <&ab8500_ldo_aux1_reg>;
  69                         dvdd-supply = <&ab8500_ldo_aux8_reg>;
  70                 };
  71         };
  72
  73         soc {
  74                 /* External Micro SD card slot */
  75                 sdi0_per1@80126000 {
  76                         status = "okay";
  77
  78                         arm,primecell-periphid = <0x10480180>;
  79                         max-frequency = <100000000>;
  80                         bus-width = <4>;
  81
  82                         non-removable;
  83                         /*
  84                          * Unfortunately, there is no way to enable the UHS
  85                          * modes due to a limitation of the SD level translator:
  86                          * It will either translate to 2.9V or disconnect the
  87                          * DATA lines, so switching to 1.8V signal voltage fails.
  88                          */
  89                         cap-sd-highspeed;
  90                         cap-mmc-highspeed;
  91                         st,sig-pin-fbclk;
  92                         full-pwr-cycle;
  93
  94                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
  95                         vqmmc-supply = <&sd_level_translator>;
  96
  97                         pinctrl-names = "default", "sleep";
  98                         pinctrl-0 = <&mc0_a_2_default>;
  99                         pinctrl-1 = <&mc0_a_2_sleep>;
 100                 };
 101
 102                 /* WLAN SDIO */
 103                 sdi1_per2@80118000 {
 104                         status = "okay";
 105
 106                         arm,primecell-periphid = <0x10480180>;
 107                         max-frequency = <50000000>;
 108                         bus-width = <4>;
 109
 110                         non-removable;
 111                         cap-sd-highspeed;
 112
 113                         vmmc-supply = <&wl_reg_on>;
 114
 115                         pinctrl-names = "default", "sleep";
 116                         pinctrl-0 = <&mc1_a_2_default>;
 117                         pinctrl-1 = <&mc1_a_2_sleep>;
 118
 119                         #address-cells = <1>;
 120                         #size-cells = <0>;
 121
 122                         wifi@1 {
 123                                 compatible = "brcm,bcm4329-fmac";
 124                                 reg = <1>;
 125
 126                                 /* GPIO216 (WLAN_HOST_WAKE) */
 127                                 interrupt-parent = <&gpio6>;
 128                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 129                                 interrupt-names = "host-wake";
 130
 131                                 pinctrl-names = "default";
 132                                 pinctrl-0 = <&wlan_default>;
 133                         };
 134                 };
 135
 136                 /* eMMC */
 137                 sdi2_per3@80005000 {
 138                         status = "okay";
 139
 140                         arm,primecell-periphid = <0x10480180>;
 141                         max-frequency = <100000000>;
 142                         bus-width = <8>;
 143
 144                         non-removable;
 145                         cap-mmc-highspeed;
 146                         mmc-ddr-1_8v;
 147
 148                         vmmc-supply = <&vmem_3v3>;
 149
 150                         pinctrl-names = "default", "sleep";
 151                         pinctrl-0 = <&mc2_a_1_default>;
 152                         pinctrl-1 = <&mc2_a_1_sleep>;
 153                 };
 154
 155                 /* BT UART */
 156                 uart@80120000 {
 157                         status = "okay";
 158
 159                         pinctrl-names = "default", "sleep";
 160                         pinctrl-0 = <&u0_a_1_default>;
 161                         pinctrl-1 = <&u0_a_1_sleep>;
 162
 163                         bluetooth {
 164                                 compatible = "brcm,bcm4330-bt";
 165                                 /* GPIO222 (BT_VREG_ON) */
 166                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 167                                 /* GPIO199 (BT_WAKE) */
 168                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 169                                 /* GPIO97 (BT_HOST_WAKE) */
 170                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 171
 172                                 pinctrl-names = "default";
 173                                 pinctrl-0 = <&bluetooth_default>;
 174                         };
 175                 };
 176
 177                 /* GPF UART */
 178                 uart@80121000 {
 179                         status = "okay";
 180
 181                         pinctrl-names = "default", "sleep";
 182                         pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>;
 183                         pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>;
 184                 };
 185
 186                 /* Debugging console UART */
 187                 uart@80007000 {
 188                         status = "okay";
 189
 190                         pinctrl-names = "default", "sleep";
 191                         pinctrl-0 = <&u2rxtx_c_1_default>;
 192                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 193                 };
 194
 195                 i2c@80004000 {
 196                         status = "okay";
 197
 198                         pinctrl-names = "default", "sleep";
 199                         pinctrl-0 = <&i2c0_a_1_default>;
 200                         pinctrl-1 = <&i2c0_a_1_sleep>;
 201
 202                         proximity@44 {
 203                                 compatible = "sharp,gp2ap002s00f";
 204                                 reg = <0x44>;
 205
 206                                 /* GPIO146 (PS_INT) */
 207                                 interrupt-parent = <&gpio4>;
 208                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 209
 210                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 211                                 vio-supply = <&ab8500_ldo_aux8_reg>;
 212
 213                                 pinctrl-names = "default";
 214                                 pinctrl-0 = <&proximity_default>;
 215
 216                                 sharp,proximity-far-hysteresis = <0x40>;
 217                                 sharp,proximity-close-hysteresis = <0x0f>;
 218                         };
 219                 };
 220
 221                 i2c@80128000 {
 222                         status = "okay";
 223
 224                         pinctrl-names = "default", "sleep";
 225                         pinctrl-0 = <&i2c2_b_2_default>;
 226                         pinctrl-1 = <&i2c2_b_2_sleep>;
 227
 228                         imu@68 {
 229                                 compatible = "invensense,mpu6050";
 230                                 reg = <0x68>;
 231
 232                                 /* GPIO206 (ACC_INT) */
 233                                 interrupt-parent = <&gpio6>;
 234                                 interrupts = <14 IRQ_TYPE_EDGE_RISING>;
 235
 236                                 mount-matrix = "0", "1", "0",
 237                                               "-1", "0", "0",
 238                                                "0", "0", "1";
 239
 240                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 241                                 vddio-supply = <&ab8500_ldo_aux8_reg>;
 242
 243                                 pinctrl-names = "default";
 244                                 pinctrl-0 = <&imu_default>;
 245                         };
 246                 };
 247
 248                 i2c@80110000 {
 249                         status = "okay";
 250
 251                         pinctrl-names = "default", "sleep";
 252                         pinctrl-0 = <&i2c3_c_2_default>;
 253                         pinctrl-1 = <&i2c3_c_2_sleep>;
 254
 255                         touchscreen@4a {
 256                                 compatible = "atmel,maxtouch";
 257                                 reg = <0x4a>;
 258
 259                                 /* GPIO218 (TSP_INT_1V8) */
 260                                 interrupt-parent = <&gpio6>;
 261                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 262
 263                                 /* VDDA is "analog supply", 2.57-3.47 V */
 264                                 vdda-supply = <&ab8500_ldo_aux2_reg>;
 265                                 /* VDD is "digital supply" 1.71-3.47V */
 266                                 vdd-supply = <&ab8500_ldo_aux5_reg>;
 267
 268                                 pinctrl-names = "default";
 269                                 pinctrl-0 = <&tsp_default>;
 270                         };
 271                 };
 272
 273                 prcmu@80157000 {
 274                         ab8505 {
 275                                 ab8500_usb {
 276                                         pinctrl-names = "default", "sleep";
 277                                         pinctrl-0 = <&usb_a_1_default>;
 278                                         pinctrl-1 = <&usb_a_1_sleep>;
 279                                 };
 280
 281                                 ab8505-regulators {
 282                                         ab8500_ldo_aux1 {
 283                                                 regulator-name = "sensor_3v";
 284                                                 regulator-min-microvolt = <3000000>;
 285                                                 regulator-max-microvolt = <3000000>;
 286                                         };
 287
 288                                         ab8500_ldo_aux2 {
 289                                                 regulator-name = "vreg_tsp_a3v3";
 290                                                 regulator-min-microvolt = <3300000>;
 291                                                 regulator-max-microvolt = <3300000>;
 292                                         };
 293
 294                                         ab8500_ldo_aux3 {
 295                                                 regulator-name = "vdd_tf_2v91";
 296                                         };
 297
 298                                         ab8500_ldo_aux4 {
 299                                                 regulator-name = "key_led_3.3v";
 300                                                 regulator-min-microvolt = <3300000>;
 301                                                 regulator-max-microvolt = <3300000>;
 302                                         };
 303
 304                                         ab8500_ldo_aux5 {
 305                                                 regulator-name = "vreg_tsp_1v8";
 306                                                 regulator-min-microvolt = <1800000>;
 307                                                 regulator-max-microvolt = <1800000>;
 308                                         };
 309
 310                                         ab8500_ldo_aux6 {
 311                                                 regulator-name = "touch_key_2.2v";
 312                                                 regulator-min-microvolt = <2200000>;
 313                                                 regulator-max-microvolt = <2200000>;
 314                                         };
 315
 316                                         ab8500_ldo_aux8 {
 317                                                 regulator-name = "sensor_1v8";
 318                                         };
 319                                 };
 320                         };
 321                 };
 322
 323                 mcde@a0350000 {
 324                         status = "okay";
 325                         pinctrl-names = "default";
 326                         pinctrl-0 = <&dsi_default_mode>;
 327
 328                         dsi@a0351000 {
 329                                 panel@0 {
 330                                         compatible = "samsung,s6e63m0";
 331                                         reg = <0>;
 332                                         max-brightness = <15>;
 333                                         vdd3-supply = <&panel_reg_3v0>;
 334                                         vci-supply = <&panel_reg_1v8>;
 335                                         reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 336                                         /* ESD (electrostatic discharge) detection interrupt */
 337                                         interrupt-parent = <&gpio2>;
 338                                         interrupts = <18 IRQ_TYPE_EDGE_RISING>;
 339                                         interrupt-names = "esd";
 340                                         pinctrl-names = "default";
 341                                         pinctrl-0 = <&display_default_mode>;
 342                                 };
 343                         };
 344                 };
 345         };
 346
 347         gpio-keys {
 348                 compatible = "gpio-keys";
 349
 350                 pinctrl-names = "default";
 351                 pinctrl-0 = <&gpio_keys_default>;
 352
 353                 label = "GPIO Buttons";
 354
 355                 volume-up {
 356                         label = "Volume Up";
 357                         /* GPIO67 (VOL_UP) */
 358                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 359                         linux,code = <KEY_VOLUMEUP>;
 360                 };
 361
 362                 volume-down {
 363                         label = "Volume Down";
 364                         /* GPIO92 (VOL_DOWN) */
 365                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 366                         linux,code = <KEY_VOLUMEDOWN>;
 367                 };
 368
 369                 home {
 370                         label = "Home";
 371                         /* GPIO91 (HOME_KEY) */
 372                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 373                         linux,code = <KEY_HOMEPAGE>;
 374                 };
 375         };
 376
 377         vibrator {
 378                 compatible = "gpio-vibrator";
 379                 /* GPIO195 (MOT_EN) */
 380                 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
 381
 382                 pinctrl-names = "default";
 383                 pinctrl-0 = <&vibrator_default>;
 384         };
 385
 386         /* External LDO for eMMC */
 387         vmem_3v3: regulator-vmem {
 388                 compatible = "regulator-fixed";
 389
 390                 regulator-name = "vmem_3v3";
 391                 regulator-min-microvolt = <3300000>;
 392                 regulator-max-microvolt = <3300000>;
 393                 regulator-boot-on;
 394
 395                 startup-delay-us = <200>;
 396
 397                 /* GPIO223 (MEM_LDO_EN) */
 398                 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
 399                 enable-active-high;
 400
 401                 pinctrl-names = "default";
 402                 pinctrl-0 = <&mem_ldo_default>;
 403         };
 404
 405         /* TI TXS0206-29 level translator for 2.9 V */
 406         sd_level_translator: regulator-sd-level-translator {
 407                 compatible = "regulator-fixed";
 408
 409                 regulator-name = "sd-level-translator";
 410                 regulator-min-microvolt = <2900000>;
 411                 regulator-max-microvolt = <2900000>;
 412
 413                 startup-delay-us = <200>;
 414
 415                 /* GPIO87 (TXS0206-29_EN) */
 416                 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
 417                 enable-active-high;
 418
 419                 pinctrl-names = "default";
 420                 pinctrl-0 = <&sd_level_translator_default>;
 421         };
 422
 423         /*
 424          * WL_REG_ON takes WLAN out of reset and enables the internal regulators.
 425          * The voltage specified here is only used to determine the OCR mask,
 426          * the BCM chip is actually connected directly to VBAT.
 427          */
 428         wl_reg_on: regulator-wl-reg-on {
 429                 compatible = "regulator-fixed";
 430
 431                 regulator-name = "wl-reg-on";
 432                 regulator-min-microvolt = <3000000>;
 433                 regulator-max-microvolt = <3000000>;
 434
 435                 startup-delay-us = <100000>;
 436
 437                 /* GPIO215 (WLAN_EN) */
 438                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 439                 enable-active-high;
 440
 441                 pinctrl-names = "default";
 442                 pinctrl-0 = <&wlan_en_default>;
 443         };
 444
 445         /* MIC5366 GPIO-controlled regulator */
 446         panel_reg_1v8: regulator-panel-1v8 {
 447                 compatible = "regulator-fixed";
 448
 449                 regulator-name = "panel-fixed-supply";
 450                 regulator-min-microvolt = <1800000>;
 451                 regulator-max-microvolt = <1800000>;
 452                 /* GPIO219 */
 453                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 454
 455                 startup-delay-us = <200>;
 456                 enable-active-high;
 457
 458                 pinctrl-names = "default";
 459                 pinctrl-0 = <&panel_reg_default_mode>;
 460         };
 461
 462         /* MIC5366 GPIO-controlled regulator */
 463         panel_reg_3v0: regulator-panel-3v0 {
 464                 compatible = "regulator-fixed";
 465
 466                 regulator-name = "panel-fixed-supply";
 467                 regulator-min-microvolt = <3000000>;
 468                 regulator-max-microvolt = <3000000>;
 469                 /* GPIO219 */
 470                 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
 471
 472                 startup-delay-us = <200>;
 473                 enable-active-high;
 474
 475                 pinctrl-names = "default";
 476                 pinctrl-0 = <&panel_reg_default_mode>;
 477         };
 478 };
 479
 480 &pinctrl {
 481         gpio-keys {
 482                 gpio_keys_default: gpio_keys_default {
 483                         golden_cfg1 {
 484                                 pins = "GPIO67",        /* VOL_UP */
 485                                        "GPIO91",        /* HOME_KEY */
 486                                        "GPIO92";        /* VOL_DOWN */
 487                                 ste,config = <&gpio_in_pu>;
 488                         };
 489                 };
 490         };
 491
 492         i2c-gpio-0 {
 493                 i2c_gpio_0_default: i2c_gpio_0 {
 494                         golden_cfg1 {
 495                                 pins = "GPIO77",        /* TOUCHKEY_SCL */
 496                                        "GPIO78";        /* TOUCHKEY_SDA */
 497                                 ste,config = <&gpio_in_nopull>;
 498                         };
 499                 };
 500         };
 501
 502         i2c-gpio-1 {
 503                 i2c_gpio_1_default: i2c_gpio_1 {
 504                         golden_cfg1 {
 505                                 pins = "GPIO151",       /* COMP_SCL */
 506                                        "GPIO152";       /* COMP_SDA */
 507                                 ste,config = <&gpio_in_nopull>;
 508                         };
 509                 };
 510         };
 511
 512         touchkey {
 513                 touchkey_default: touchkey_default {
 514                         golden_cfg1 {
 515                                 pins = "GPIO79";        /* TOUCHKEY_INT */
 516                                 ste,config = <&gpio_in_nopull>;
 517                         };
 518                 };
 519         };
 520
 521         sdi0 {
 522                 sd_level_translator_default: sd_level_translator_default {
 523                         golden_cfg1 {
 524                                 pins = "GPIO87_B3";     /* TXS0206-29_EN */
 525                                 ste,config = <&gpio_out_lo>;
 526                         };
 527                 };
 528         };
 529
 530         sdi2 {
 531                 mem_ldo_default: mem_ldo_default {
 532                         golden_cfg1 {
 533                                 pins = "GPIO223_AH9";   /* MEM_LDO_EN */
 534                                 ste,config = <&gpio_out_hi>;
 535                         };
 536                 };
 537         };
 538
 539         mcde {
 540                 dsi_default_mode: dsi_default {
 541                         default_mux1 {
 542                                 /* Mux in VSI0 used for DSI TE */
 543                                 function = "lcd";
 544                                 groups =
 545                                 "lcdvsi0_a_1"; /* VSI0 for LCD */
 546                         };
 547                         default_cfg1 {
 548                                 pins =
 549                                 "GPIO68_E1"; /* VSI0 */
 550                                 ste,config = <&in_nopull>;
 551                         };
 552                 };
 553         };
 554
 555         display {
 556                 display_default_mode: display_default {
 557                         golden_cfg1 {
 558                                 pins = "GPIO139_C9"; /* MIPI_DSI0_RESET_N */
 559                                 ste,config = <&gpio_out_lo>;
 560                         };
 561                         golden_cfg2 {
 562                                 pins = "GPIO82_C1"; /* LDI_ESD_DET */
 563                                 ste,config = <&gpio_in_pu>;
 564                         };
 565                 };
 566                 panel_reg_default_mode: panel_reg_default {
 567                         golden_cfg1 {
 568                                 pins = "GPIO219_AG10"; /* LCD_PWR_EN */
 569                                 ste,config = <&gpio_out_lo>;
 570                         };
 571                 };
 572         };
 573
 574         proximity {
 575                 proximity_default: proximity_default {
 576                         golden_cfg1 {
 577                                 pins = "GPIO146_D13";   /* PS_INT */
 578                                 ste,config = <&gpio_in_nopull>;
 579                         };
 580                 };
 581         };
 582
 583         imu {
 584                 imu_default: imu_default {
 585                         golden_cfg1 {
 586                                 pins = "GPIO206_AG24";  /* ACC_INT */
 587                                 ste,config = <&gpio_in_pd>;
 588                         };
 589                 };
 590         };
 591
 592         tsp {
 593                 tsp_default: tsp_default {
 594                         golden_cfg1 {
 595                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 596                                 ste,config = <&gpio_in_nopull>;
 597                         };
 598                 };
 599         };
 600
 601         wlan {
 602                 wlan_default: wlan_default {
 603                         golden_cfg1 {
 604                                 pins = "GPIO216_AG12";  /* WLAN_HOST_WAKE */
 605                                 ste,config = <&gpio_in_pd>;
 606                         };
 607                 };
 608
 609                 wlan_en_default: wlan_en_default {
 610                         golden_cfg1 {
 611                                 pins = "GPIO215_AH13";  /* WLAN_EN */
 612                                 ste,config = <&gpio_out_lo>;
 613                         };
 614                 };
 615         };
 616
 617         bluetooth {
 618                 bluetooth_default: bluetooth_default {
 619                         golden_cfg1 {
 620                                 pins = "GPIO199_AH23",  /* BT_WAKE */
 621                                        "GPIO222_AJ9";   /* BT_VREG_ON */
 622                                 ste,config = <&gpio_out_lo>;
 623                         };
 624                         golden_cfg2 {
 625                                 pins = "GPIO97_D9";     /* BT_HOST_WAKE */
 626                                 ste,config = <&gpio_in_nopull>;
 627                         };
 628                 };
 629         };
 630
 631         vibrator {
 632                 vibrator_default: vibrator_default {
 633                         golden_cfg1 {
 634                                 pins = "GPIO195_AG28";  /* MOT_EN */
 635                                 ste,config = <&gpio_out_lo>;
 636                         };
 637                 };
 638         };
 639 };
 640
 641 &ab8505_gpio {
 642         /* Hog a few default settings */
 643         pinctrl-names = "default";
 644         pinctrl-0 = <&gpio_default>;
 645
 646         gpio {
 647                 gpio_default: gpio_default {
 648                         golden_mux {
 649                                 /* Change unused pins to GPIO mode */
 650                                 function = "gpio";
 651                                 groups = "gpio3_a_1",   /* default: SysClkReq4 */
 652                                          "gpio14_a_1";  /* default: PWMOut1 */
 653                         };
 654                         golden_cfg1 {
 655                                 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4";
 656                                 bias-disable;
 657                         };
 658                 };
 659         };
 660 };