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-1 {
  28                 compatible = "i2c-gpio";
  29                 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
  30                 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
  31
  32                 pinctrl-names = "default";
  33                 pinctrl-0 = <&i2c_gpio_1_default>;
  34
  35                 #address-cells = <1>;
  36                 #size-cells = <0>;
  37
  38                 magnetometer@c {
  39                         compatible = "alps,hscdtd008a";
  40                         reg = <0x0c>;
  41
  42                         avdd-supply = <&ab8500_ldo_aux1_reg>;
  43                         dvdd-supply = <&ab8500_ldo_aux8_reg>;
  44                 };
  45         };
  46
  47         soc {
  48                 /* External Micro SD card slot */
  49                 sdi0_per1@80126000 {
  50                         status = "okay";
  51
  52                         arm,primecell-periphid = <0x10480180>;
  53                         max-frequency = <100000000>;
  54                         bus-width = <4>;
  55
  56                         non-removable;
  57                         /*
  58                          * Unfortunately, there is no way to enable the UHS
  59                          * modes due to a limitation of the SD level translator:
  60                          * It will either translate to 2.9V or disconnect the
  61                          * DATA lines, so switching to 1.8V signal voltage fails.
  62                          */
  63                         cap-sd-highspeed;
  64                         cap-mmc-highspeed;
  65                         st,sig-pin-fbclk;
  66                         full-pwr-cycle;
  67
  68                         vmmc-supply = <&ab8500_ldo_aux3_reg>;
  69                         vqmmc-supply = <&sd_level_translator>;
  70
  71                         pinctrl-names = "default", "sleep";
  72                         pinctrl-0 = <&mc0_a_2_default>;
  73                         pinctrl-1 = <&mc0_a_2_sleep>;
  74                 };
  75
  76                 /* WLAN SDIO */
  77                 sdi1_per2@80118000 {
  78                         status = "okay";
  79
  80                         arm,primecell-periphid = <0x10480180>;
  81                         max-frequency = <50000000>;
  82                         bus-width = <4>;
  83
  84                         non-removable;
  85                         cap-sd-highspeed;
  86
  87                         vmmc-supply = <&wl_reg_on>;
  88
  89                         pinctrl-names = "default", "sleep";
  90                         pinctrl-0 = <&mc1_a_2_default>;
  91                         pinctrl-1 = <&mc1_a_2_sleep>;
  92
  93                         #address-cells = <1>;
  94                         #size-cells = <0>;
  95
  96                         wifi@1 {
  97                                 compatible = "brcm,bcm4329-fmac";
  98                                 reg = <1>;
  99
 100                                 /* GPIO216 (WLAN_HOST_WAKE) */
 101                                 interrupt-parent = <&gpio6>;
 102                                 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
 103                                 interrupt-names = "host-wake";
 104
 105                                 pinctrl-names = "default";
 106                                 pinctrl-0 = <&wlan_default>;
 107                         };
 108                 };
 109
 110                 /* eMMC */
 111                 sdi2_per3@80005000 {
 112                         status = "okay";
 113
 114                         arm,primecell-periphid = <0x10480180>;
 115                         max-frequency = <100000000>;
 116                         bus-width = <8>;
 117
 118                         non-removable;
 119                         cap-mmc-highspeed;
 120                         mmc-ddr-1_8v;
 121
 122                         vmmc-supply = <&vmem_3v3>;
 123
 124                         pinctrl-names = "default", "sleep";
 125                         pinctrl-0 = <&mc2_a_1_default>;
 126                         pinctrl-1 = <&mc2_a_1_sleep>;
 127                 };
 128
 129                 /* BT UART */
 130                 uart@80120000 {
 131                         status = "okay";
 132
 133                         pinctrl-names = "default", "sleep";
 134                         pinctrl-0 = <&u0_a_1_default>;
 135                         pinctrl-1 = <&u0_a_1_sleep>;
 136
 137                         bluetooth {
 138                                 compatible = "brcm,bcm4330-bt";
 139                                 /* GPIO222 (BT_VREG_ON) */
 140                                 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
 141                                 /* GPIO199 (BT_WAKE) */
 142                                 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 143                                 /* GPIO97 (BT_HOST_WAKE) */
 144                                 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
 145
 146                                 pinctrl-names = "default";
 147                                 pinctrl-0 = <&bluetooth_default>;
 148                         };
 149                 };
 150
 151                 /* GPF UART */
 152                 uart@80121000 {
 153                         status = "okay";
 154
 155                         pinctrl-names = "default", "sleep";
 156                         pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>;
 157                         pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>;
 158                 };
 159
 160                 /* Debugging console UART */
 161                 uart@80007000 {
 162                         status = "okay";
 163
 164                         pinctrl-names = "default", "sleep";
 165                         pinctrl-0 = <&u2rxtx_c_1_default>;
 166                         pinctrl-1 = <&u2rxtx_c_1_sleep>;
 167                 };
 168
 169                 i2c@80004000 {
 170                         status = "okay";
 171
 172                         pinctrl-names = "default", "sleep";
 173                         pinctrl-0 = <&i2c0_a_1_default>;
 174                         pinctrl-1 = <&i2c0_a_1_sleep>;
 175
 176                         proximity@44 {
 177                                 compatible = "sharp,gp2ap002s00f";
 178                                 reg = <0x44>;
 179
 180                                 /* GPIO146 (PS_INT) */
 181                                 interrupt-parent = <&gpio4>;
 182                                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
 183
 184                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 185                                 vio-supply = <&ab8500_ldo_aux8_reg>;
 186
 187                                 pinctrl-names = "default";
 188                                 pinctrl-0 = <&proximity_default>;
 189
 190                                 sharp,proximity-far-hysteresis = <0x40>;
 191                                 sharp,proximity-close-hysteresis = <0x0f>;
 192                         };
 193                 };
 194
 195                 i2c@80128000 {
 196                         status = "okay";
 197
 198                         pinctrl-names = "default", "sleep";
 199                         pinctrl-0 = <&i2c2_b_2_default>;
 200                         pinctrl-1 = <&i2c2_b_2_sleep>;
 201
 202                         imu@68 {
 203                                 compatible = "invensense,mpu6050";
 204                                 reg = <0x68>;
 205
 206                                 /* GPIO206 (ACC_INT) */
 207                                 interrupt-parent = <&gpio6>;
 208                                 interrupts = <14 IRQ_TYPE_EDGE_RISING>;
 209
 210                                 mount-matrix = "0", "1", "0",
 211                                               "-1", "0", "0",
 212                                                "0", "0", "1";
 213
 214                                 vdd-supply = <&ab8500_ldo_aux1_reg>;
 215                                 vddio-supply = <&ab8500_ldo_aux8_reg>;
 216
 217                                 pinctrl-names = "default";
 218                                 pinctrl-0 = <&imu_default>;
 219                         };
 220                 };
 221
 222                 i2c@80110000 {
 223                         status = "okay";
 224
 225                         pinctrl-names = "default", "sleep";
 226                         pinctrl-0 = <&i2c3_c_2_default>;
 227                         pinctrl-1 = <&i2c3_c_2_sleep>;
 228
 229                         touchscreen@4a {
 230                                 compatible = "atmel,maxtouch";
 231                                 reg = <0x4a>;
 232
 233                                 /* GPIO218 (TSP_INT_1V8) */
 234                                 interrupt-parent = <&gpio6>;
 235                                 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
 236
 237                                 pinctrl-names = "default";
 238                                 pinctrl-0 = <&tsp_default>;
 239                         };
 240                 };
 241
 242                 prcmu@80157000 {
 243                         ab8505 {
 244                                 ab8500_usb {
 245                                         pinctrl-names = "default", "sleep";
 246                                         pinctrl-0 = <&usb_a_1_default>;
 247                                         pinctrl-1 = <&usb_a_1_sleep>;
 248                                 };
 249
 250                                 ab8505-regulators {
 251                                         ab8500_ldo_aux1 {
 252                                                 regulator-name = "sensor_3v";
 253                                                 regulator-min-microvolt = <3000000>;
 254                                                 regulator-max-microvolt = <3000000>;
 255                                         };
 256
 257                                         ab8500_ldo_aux2 {
 258                                                 regulator-name = "vreg_tsp_a3v3";
 259                                                 regulator-min-microvolt = <3300000>;
 260                                                 regulator-max-microvolt = <3300000>;
 261                                                 regulator-always-on; /* FIXME */
 262                                         };
 263
 264                                         ab8500_ldo_aux3 {
 265                                                 regulator-name = "vdd_tf_2v91";
 266                                         };
 267
 268                                         ab8500_ldo_aux4 {
 269                                                 regulator-name = "key_led_3.3v";
 270                                                 regulator-min-microvolt = <3300000>;
 271                                                 regulator-max-microvolt = <3300000>;
 272                                         };
 273
 274                                         ab8500_ldo_aux5 {
 275                                                 regulator-name = "vreg_tsp_1v8";
 276                                                 regulator-min-microvolt = <1800000>;
 277                                                 regulator-max-microvolt = <1800000>;
 278                                                 regulator-always-on; /* FIXME */
 279                                         };
 280
 281                                         ab8500_ldo_aux6 {
 282                                                 regulator-name = "touch_key_2.2v";
 283                                                 regulator-min-microvolt = <2200000>;
 284                                                 regulator-max-microvolt = <2200000>;
 285                                         };
 286
 287                                         ab8500_ldo_aux8 {
 288                                                 regulator-name = "sensor_1v8";
 289                                         };
 290                                 };
 291                         };
 292                 };
 293         };
 294
 295         gpio-keys {
 296                 compatible = "gpio-keys";
 297
 298                 pinctrl-names = "default";
 299                 pinctrl-0 = <&gpio_keys_default>;
 300
 301                 label = "GPIO Buttons";
 302
 303                 volume-up {
 304                         label = "Volume Up";
 305                         /* GPIO67 (VOL_UP) */
 306                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
 307                         linux,code = <KEY_VOLUMEUP>;
 308                 };
 309
 310                 volume-down {
 311                         label = "Volume Down";
 312                         /* GPIO92 (VOL_DOWN) */
 313                         gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
 314                         linux,code = <KEY_VOLUMEDOWN>;
 315                 };
 316
 317                 home {
 318                         label = "Home";
 319                         /* GPIO91 (HOME_KEY) */
 320                         gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
 321                         linux,code = <KEY_HOMEPAGE>;
 322                 };
 323         };
 324
 325         vibrator {
 326                 compatible = "gpio-vibrator";
 327                 /* GPIO195 (MOT_EN) */
 328                 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
 329
 330                 pinctrl-names = "default";
 331                 pinctrl-0 = <&vibrator_default>;
 332         };
 333
 334         /* External LDO for eMMC */
 335         vmem_3v3: regulator-vmem {
 336                 compatible = "regulator-fixed";
 337
 338                 regulator-name = "vmem_3v3";
 339                 regulator-min-microvolt = <3300000>;
 340                 regulator-max-microvolt = <3300000>;
 341                 regulator-boot-on;
 342
 343                 startup-delay-us = <200>;
 344
 345                 /* GPIO223 (MEM_LDO_EN) */
 346                 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
 347                 enable-active-high;
 348
 349                 pinctrl-names = "default";
 350                 pinctrl-0 = <&mem_ldo_default>;
 351         };
 352
 353         /* TI TXS0206-29 level translator for 2.9 V */
 354         sd_level_translator: regulator-sd-level-translator {
 355                 compatible = "regulator-fixed";
 356
 357                 regulator-name = "sd-level-translator";
 358                 regulator-min-microvolt = <2900000>;
 359                 regulator-max-microvolt = <2900000>;
 360
 361                 startup-delay-us = <200>;
 362
 363                 /* GPIO87 (TXS0206-29_EN) */
 364                 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
 365                 enable-active-high;
 366
 367                 pinctrl-names = "default";
 368                 pinctrl-0 = <&sd_level_translator_default>;
 369         };
 370
 371         /*
 372          * WL_REG_ON takes WLAN out of reset and enables the internal regulators.
 373          * The voltage specified here is only used to determine the OCR mask,
 374          * the BCM chip is actually connected directly to VBAT.
 375          */
 376         wl_reg_on: regulator-wl-reg-on {
 377                 compatible = "regulator-fixed";
 378
 379                 regulator-name = "wl-reg-on";
 380                 regulator-min-microvolt = <3000000>;
 381                 regulator-max-microvolt = <3000000>;
 382
 383                 startup-delay-us = <100000>;
 384
 385                 /* GPIO215 (WLAN_EN) */
 386                 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
 387                 enable-active-high;
 388
 389                 pinctrl-names = "default";
 390                 pinctrl-0 = <&wlan_en_default>;
 391         };
 392 };
 393
 394 &pinctrl {
 395         gpio-keys {
 396                 gpio_keys_default: gpio_keys_default {
 397                         golden_cfg1 {
 398                                 pins = "GPIO67",        /* VOL_UP */
 399                                        "GPIO91",        /* HOME_KEY */
 400                                        "GPIO92";        /* VOL_DOWN */
 401                                 ste,config = <&gpio_in_pu>;
 402                         };
 403                 };
 404         };
 405
 406         i2c-gpio-1 {
 407                 i2c_gpio_1_default: i2c_gpio_1 {
 408                         golden_cfg1 {
 409                                 pins = "GPIO151",       /* COMP_SCL */
 410                                        "GPIO152";       /* COMP_SDA */
 411                                 ste,config = <&gpio_in_nopull>;
 412                         };
 413                 };
 414         };
 415
 416         sdi0 {
 417                 sd_level_translator_default: sd_level_translator_default {
 418                         golden_cfg1 {
 419                                 pins = "GPIO87_B3";     /* TXS0206-29_EN */
 420                                 ste,config = <&gpio_out_lo>;
 421                         };
 422                 };
 423         };
 424
 425         sdi2 {
 426                 mem_ldo_default: mem_ldo_default {
 427                         golden_cfg1 {
 428                                 pins = "GPIO223_AH9";   /* MEM_LDO_EN */
 429                                 ste,config = <&gpio_out_hi>;
 430                         };
 431                 };
 432         };
 433
 434         proximity {
 435                 proximity_default: proximity_default {
 436                         golden_cfg1 {
 437                                 pins = "GPIO146_D13";   /* PS_INT */
 438                                 ste,config = <&gpio_in_nopull>;
 439                         };
 440                 };
 441         };
 442
 443         imu {
 444                 imu_default: imu_default {
 445                         golden_cfg1 {
 446                                 pins = "GPIO206_AG24";  /* ACC_INT */
 447                                 ste,config = <&gpio_in_pd>;
 448                         };
 449                 };
 450         };
 451
 452         tsp {
 453                 tsp_default: tsp_default {
 454                         golden_cfg1 {
 455                                 pins = "GPIO218_AH11";  /* TSP_INT_1V8 */
 456                                 ste,config = <&gpio_in_nopull>;
 457                         };
 458                 };
 459         };
 460
 461         wlan {
 462                 wlan_default: wlan_default {
 463                         golden_cfg1 {
 464                                 pins = "GPIO216_AG12";  /* WLAN_HOST_WAKE */
 465                                 ste,config = <&gpio_in_pd>;
 466                         };
 467                 };
 468
 469                 wlan_en_default: wlan_en_default {
 470                         golden_cfg1 {
 471                                 pins = "GPIO215_AH13";  /* WLAN_EN */
 472                                 ste,config = <&gpio_out_lo>;
 473                         };
 474                 };
 475         };
 476
 477         bluetooth {
 478                 bluetooth_default: bluetooth_default {
 479                         golden_cfg1 {
 480                                 pins = "GPIO199_AH23",  /* BT_WAKE */
 481                                        "GPIO222_AJ9";   /* BT_VREG_ON */
 482                                 ste,config = <&gpio_out_lo>;
 483                         };
 484                         golden_cfg2 {
 485                                 pins = "GPIO97_D9";     /* BT_HOST_WAKE */
 486                                 ste,config = <&gpio_in_nopull>;
 487                         };
 488                 };
 489         };
 490
 491         vibrator {
 492                 vibrator_default: vibrator_default {
 493                         golden_cfg1 {
 494                                 pins = "GPIO195_AG28";  /* MOT_EN */
 495                                 ste,config = <&gpio_out_lo>;
 496                         };
 497                 };
 498         };
 499 };
 500
 501 &ab8505_gpio {
 502         /* Hog a few default settings */
 503         pinctrl-names = "default";
 504         pinctrl-0 = <&gpio_default>;
 505
 506         gpio {
 507                 gpio_default: gpio_default {
 508                         golden_mux {
 509                                 /* Change unused pins to GPIO mode */
 510                                 function = "gpio";
 511                                 groups = "gpio3_a_1",   /* default: SysClkReq4 */
 512                                          "gpio14_a_1";  /* default: PWMOut1 */
 513                         };
 514                         golden_cfg1 {
 515                                 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4";
 516                                 bias-disable;
 517                         };
 518                 };
 519         };
 520 };