arch/arm/dts/meson-a1.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
   4  */
   5
   6 #include <dt-bindings/clock/amlogic,a1-pll-clkc.h>
   7 #include <dt-bindings/clock/amlogic,a1-peripherals-clkc.h>
   8 #include <dt-bindings/gpio/meson-a1-gpio.h>
   9 #include <dt-bindings/interrupt-controller/arm-gic.h>
  10 #include <dt-bindings/interrupt-controller/irq.h>
  11 #include <dt-bindings/power/meson-a1-power.h>
  12 #include <dt-bindings/reset/amlogic,meson-a1-reset.h>
  13
  14 / {
  15         compatible = "amlogic,a1";
  16
  17         interrupt-parent = <&gic>;
  18         #address-cells = <2>;
  19         #size-cells = <2>;
  20
  21         cpus {
  22                 #address-cells = <2>;
  23                 #size-cells = <0>;
  24
  25                 cpu0: cpu@0 {
  26                         device_type = "cpu";
  27                         compatible = "arm,cortex-a35";
  28                         reg = <0x0 0x0>;
  29                         enable-method = "psci";
  30                         next-level-cache = <&l2>;
  31                 };
  32
  33                 cpu1: cpu@1 {
  34                         device_type = "cpu";
  35                         compatible = "arm,cortex-a35";
  36                         reg = <0x0 0x1>;
  37                         enable-method = "psci";
  38                         next-level-cache = <&l2>;
  39                 };
  40
  41                 l2: l2-cache0 {
  42                         compatible = "cache";
  43                         cache-level = <2>;
  44                         cache-unified;
  45                 };
  46         };
  47
  48         efuse: efuse {
  49                 compatible = "amlogic,meson-gxbb-efuse";
  50                 clocks = <&clkc_periphs CLKID_OTP>;
  51                 #address-cells = <1>;
  52                 #size-cells = <1>;
  53                 secure-monitor = <&sm>;
  54                 power-domains = <&pwrc PWRC_OTP_ID>;
  55         };
  56
  57         psci {
  58                 compatible = "arm,psci-1.0";
  59                 method = "smc";
  60         };
  61
  62         reserved-memory {
  63                 #address-cells = <2>;
  64                 #size-cells = <2>;
  65                 ranges;
  66
  67                 linux,cma {
  68                         compatible = "shared-dma-pool";
  69                         reusable;
  70                         size = <0x0 0x800000>;
  71                         alignment = <0x0 0x400000>;
  72                         linux,cma-default;
  73                 };
  74         };
  75
  76         sm: secure-monitor {
  77                 compatible = "amlogic,meson-gxbb-sm";
  78
  79                 pwrc: power-controller {
  80                         compatible = "amlogic,meson-a1-pwrc";
  81                         #power-domain-cells = <1>;
  82                 };
  83         };
  84
  85         soc {
  86                 compatible = "simple-bus";
  87                 #address-cells = <2>;
  88                 #size-cells = <2>;
  89                 ranges;
  90
  91                 spifc: spi@fd000400 {
  92                         compatible = "amlogic,a1-spifc";
  93                         reg = <0x0 0xfd000400 0x0 0x290>;
  94                         clocks = <&clkc_periphs CLKID_SPIFC>;
  95                         #address-cells = <1>;
  96                         #size-cells = <0>;
  97                         power-domains = <&pwrc PWRC_SPIFC_ID>;
  98                         status = "disabled";
  99                 };
 100
 101                 apb: bus@fe000000 {
 102                         compatible = "simple-bus";
 103                         reg = <0x0 0xfe000000 0x0 0x1000000>;
 104                         #address-cells = <2>;
 105                         #size-cells = <2>;
 106                         ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x1000000>;
 107
 108                         reset: reset-controller@0 {
 109                                 compatible = "amlogic,meson-a1-reset";
 110                                 reg = <0x0 0x0 0x0 0x8c>;
 111                                 #reset-cells = <1>;
 112                         };
 113
 114                         periphs_pinctrl: pinctrl@400 {
 115                                 compatible = "amlogic,meson-a1-periphs-pinctrl";
 116                                 #address-cells = <2>;
 117                                 #size-cells = <2>;
 118                                 ranges;
 119
 120                                 gpio: bank@400 {
 121                                         reg = <0x0 0x0400 0x0 0x003c>,
 122                                               <0x0 0x0480 0x0 0x0118>;
 123                                         reg-names = "mux", "gpio";
 124                                         gpio-controller;
 125                                         #gpio-cells = <2>;
 126                                         gpio-ranges = <&periphs_pinctrl 0 0 62>;
 127                                 };
 128
 129                                 i2c0_f11_pins: i2c0-f11 {
 130                                         mux {
 131                                                 groups = "i2c0_sck_f11",
 132                                                          "i2c0_sda_f12";
 133                                                 function = "i2c0";
 134                                                 bias-pull-up;
 135                                                 drive-strength-microamp = <3000>;
 136                                         };
 137                                 };
 138
 139                                 i2c0_f9_pins: i2c0-f9 {
 140                                         mux {
 141                                                 groups = "i2c0_sck_f9",
 142                                                          "i2c0_sda_f10";
 143                                                 function = "i2c0";
 144                                                 bias-pull-up;
 145                                                 drive-strength-microamp = <3000>;
 146                                         };
 147                                 };
 148
 149                                 i2c1_x_pins: i2c1-x {
 150                                         mux {
 151                                                 groups = "i2c1_sck_x",
 152                                                          "i2c1_sda_x";
 153                                                 function = "i2c1";
 154                                                 bias-pull-up;
 155                                                 drive-strength-microamp = <3000>;
 156                                         };
 157                                 };
 158
 159                                 i2c1_a_pins: i2c1-a {
 160                                         mux {
 161                                                 groups = "i2c1_sck_a",
 162                                                          "i2c1_sda_a";
 163                                                 function = "i2c1";
 164                                                 bias-pull-up;
 165                                                 drive-strength-microamp = <3000>;
 166                                         };
 167                                 };
 168
 169                                 i2c2_x0_pins: i2c2-x0 {
 170                                         mux {
 171                                                 groups = "i2c2_sck_x0",
 172                                                          "i2c2_sda_x1";
 173                                                 function = "i2c2";
 174                                                 bias-pull-up;
 175                                                 drive-strength-microamp = <3000>;
 176                                         };
 177                                 };
 178
 179                                 i2c2_x15_pins: i2c2-x15 {
 180                                         mux {
 181                                                 groups = "i2c2_sck_x15",
 182                                                          "i2c2_sda_x16";
 183                                                 function = "i2c2";
 184                                                 bias-pull-up;
 185                                                 drive-strength-microamp = <3000>;
 186                                         };
 187                                 };
 188
 189                                 i2c2_a4_pins: i2c2-a4 {
 190                                         mux {
 191                                                 groups = "i2c2_sck_a4",
 192                                                          "i2c2_sda_a5";
 193                                                 function = "i2c2";
 194                                                 bias-pull-up;
 195                                                 drive-strength-microamp = <3000>;
 196                                         };
 197                                 };
 198
 199                                 i2c2_a8_pins: i2c2-a8 {
 200                                         mux {
 201                                                 groups = "i2c2_sck_a8",
 202                                                          "i2c2_sda_a9";
 203                                                 function = "i2c2";
 204                                                 bias-pull-up;
 205                                                 drive-strength-microamp = <3000>;
 206                                         };
 207                                 };
 208
 209                                 i2c3_x_pins: i2c3-x {
 210                                         mux {
 211                                                 groups = "i2c3_sck_x",
 212                                                          "i2c3_sda_x";
 213                                                 function = "i2c3";
 214                                                 bias-pull-up;
 215                                                 drive-strength-microamp = <3000>;
 216                                         };
 217                                 };
 218
 219                                 i2c3_f_pins: i2c3-f {
 220                                         mux {
 221                                                 groups = "i2c3_sck_f",
 222                                                          "i2c3_sda_f";
 223                                                 function = "i2c3";
 224                                                 bias-pull-up;
 225                                                 drive-strength-microamp = <3000>;
 226                                         };
 227                                 };
 228
 229                                 uart_a_pins: uart-a {
 230                                         mux {
 231                                                 groups = "uart_a_tx",
 232                                                          "uart_a_rx";
 233                                                 function = "uart_a";
 234                                         };
 235                                 };
 236
 237                                 uart_a_cts_rts_pins: uart-a-cts-rts {
 238                                         mux {
 239                                                 groups = "uart_a_cts",
 240                                                          "uart_a_rts";
 241                                                 function = "uart_a";
 242                                                 bias-pull-down;
 243                                         };
 244                                 };
 245
 246                                 sdio_pins: sdio {
 247                                         mux0 {
 248                                                 groups = "sdcard_d0_x",
 249                                                          "sdcard_d1_x",
 250                                                          "sdcard_d2_x",
 251                                                          "sdcard_d3_x",
 252                                                          "sdcard_cmd_x";
 253                                                 function = "sdcard";
 254                                                 bias-pull-up;
 255                                         };
 256
 257                                         mux1 {
 258                                                 groups = "sdcard_clk_x";
 259                                                 function = "sdcard";
 260                                                 bias-disable;
 261                                         };
 262                                 };
 263
 264                                 sdio_clk_gate_pins: sdio-clk-gate {
 265                                         mux {
 266                                                 groups = "sdcard_clk_x";
 267                                                 function = "sdcard";
 268                                                 bias-pull-down;
 269                                         };
 270                                 };
 271
 272                                 spifc_pins: spifc {
 273                                         mux {
 274                                                 groups = "spif_mo",
 275                                                          "spif_mi",
 276                                                          "spif_clk",
 277                                                          "spif_cs",
 278                                                          "spif_hold_n",
 279                                                          "spif_wp_n";
 280                                                 function = "spif";
 281                                         };
 282                                 };
 283                         };
 284
 285                         gpio_intc: interrupt-controller@440 {
 286                                 compatible = "amlogic,meson-a1-gpio-intc",
 287                                              "amlogic,meson-gpio-intc";
 288                                 reg = <0x0 0x0440 0x0 0x14>;
 289                                 interrupt-controller;
 290                                 #interrupt-cells = <2>;
 291                                 amlogic,channel-interrupts =
 292                                         <49 50 51 52 53 54 55 56>;
 293                         };
 294
 295                         clkc_periphs: clock-controller@800 {
 296                                 compatible = "amlogic,a1-peripherals-clkc";
 297                                 reg = <0 0x800 0 0x104>;
 298                                 #clock-cells = <1>;
 299                                 clocks = <&clkc_pll CLKID_FCLK_DIV2>,
 300                                          <&clkc_pll CLKID_FCLK_DIV3>,
 301                                          <&clkc_pll CLKID_FCLK_DIV5>,
 302                                          <&clkc_pll CLKID_FCLK_DIV7>,
 303                                          <&clkc_pll CLKID_HIFI_PLL>,
 304                                          <&xtal>;
 305                                 clock-names = "fclk_div2", "fclk_div3",
 306                                               "fclk_div5", "fclk_div7",
 307                                               "hifi_pll", "xtal";
 308                         };
 309
 310                         i2c0: i2c@1400 {
 311                                 compatible = "amlogic,meson-axg-i2c";
 312                                 status = "disabled";
 313                                 reg = <0x0 0x1400 0x0 0x20>;
 314                                 interrupts = <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>;
 315                                 #address-cells = <1>;
 316                                 #size-cells = <0>;
 317                                 clocks = <&clkc_periphs CLKID_I2C_M_A>;
 318                                 power-domains = <&pwrc PWRC_I2C_ID>;
 319                         };
 320
 321                         uart_AO: serial@1c00 {
 322                                 compatible = "amlogic,meson-a1-uart",
 323                                              "amlogic,meson-ao-uart";
 324                                 reg = <0x0 0x1c00 0x0 0x18>;
 325                                 interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
 326                                 clocks = <&xtal>, <&xtal>, <&xtal>;
 327                                 clock-names = "xtal", "pclk", "baud";
 328                                 status = "disabled";
 329                         };
 330
 331                         uart_AO_B: serial@2000 {
 332                                 compatible = "amlogic,meson-a1-uart",
 333                                              "amlogic,meson-ao-uart";
 334                                 reg = <0x0 0x2000 0x0 0x18>;
 335                                 interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
 336                                 clocks = <&xtal>, <&xtal>, <&xtal>;
 337                                 clock-names = "xtal", "pclk", "baud";
 338                                 status = "disabled";
 339                         };
 340
 341                         saradc: adc@2c00 {
 342                                 compatible = "amlogic,meson-g12a-saradc",
 343                                         "amlogic,meson-saradc";
 344                                 reg = <0x0 0x2c00 0x0 0x48>;
 345                                 #io-channel-cells = <1>;
 346                                 power-domains = <&pwrc PWRC_I2C_ID>;
 347                                 interrupts = <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>;
 348                                 clocks = <&xtal>,
 349                                         <&clkc_periphs CLKID_SARADC_EN>,
 350                                         <&clkc_periphs CLKID_SARADC>,
 351                                         <&clkc_periphs CLKID_SARADC_SEL>;
 352                                 clock-names = "clkin", "core",
 353                                         "adc_clk", "adc_sel";
 354                                 status = "disabled";
 355                         };
 356
 357                         i2c1: i2c@5c00 {
 358                                 compatible = "amlogic,meson-axg-i2c";
 359                                 status = "disabled";
 360                                 reg = <0x0 0x5c00 0x0 0x20>;
 361                                 interrupts = <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>;
 362                                 #address-cells = <1>;
 363                                 #size-cells = <0>;
 364                                 clocks = <&clkc_periphs CLKID_I2C_M_B>;
 365                                 power-domains = <&pwrc PWRC_I2C_ID>;
 366                         };
 367
 368                         i2c2: i2c@6800 {
 369                                 compatible = "amlogic,meson-axg-i2c";
 370                                 status = "disabled";
 371                                 reg = <0x0 0x6800 0x0 0x20>;
 372                                 interrupts = <GIC_SPI 76 IRQ_TYPE_EDGE_RISING>;
 373                                 #address-cells = <1>;
 374                                 #size-cells = <0>;
 375                                 clocks = <&clkc_periphs CLKID_I2C_M_C>;
 376                                 power-domains = <&pwrc PWRC_I2C_ID>;
 377                         };
 378
 379                         i2c3: i2c@6c00 {
 380                                 compatible = "amlogic,meson-axg-i2c";
 381                                 status = "disabled";
 382                                 reg = <0x0 0x6c00 0x0 0x20>;
 383                                 interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>;
 384                                 #address-cells = <1>;
 385                                 #size-cells = <0>;
 386                                 clocks = <&clkc_periphs CLKID_I2C_M_D>;
 387                                 power-domains = <&pwrc PWRC_I2C_ID>;
 388                         };
 389
 390                         usb2_phy1: phy@4000 {
 391                                 compatible = "amlogic,a1-usb2-phy";
 392                                 clocks = <&clkc_periphs CLKID_USB_PHY_IN>;
 393                                 clock-names = "xtal";
 394                                 reg = <0x0 0x4000 0x0 0x60>;
 395                                 resets = <&reset RESET_USBPHY>;
 396                                 reset-names = "phy";
 397                                 #phy-cells = <0>;
 398                                 power-domains = <&pwrc PWRC_USB_ID>;
 399                         };
 400
 401                         hwrng: rng@5118 {
 402                                 compatible = "amlogic,meson-rng";
 403                                 reg = <0x0 0x5118 0x0 0x4>;
 404                                 power-domains = <&pwrc PWRC_OTP_ID>;
 405                         };
 406
 407                         sec_AO: ao-secure@5a20 {
 408                                 compatible = "amlogic,meson-gx-ao-secure", "syscon";
 409                                 reg = <0x0 0x5a20 0x0 0x140>;
 410                                 amlogic,has-chip-id;
 411                         };
 412
 413                         clkc_pll: pll-clock-controller@7c80 {
 414                                 compatible = "amlogic,a1-pll-clkc";
 415                                 reg = <0 0x7c80 0 0x18c>;
 416                                 #clock-cells = <1>;
 417                                 clocks = <&clkc_periphs CLKID_FIXPLL_IN>,
 418                                          <&clkc_periphs CLKID_HIFIPLL_IN>;
 419                                 clock-names = "fixpll_in", "hifipll_in";
 420                         };
 421
 422                         sd_emmc: sd@10000 {
 423                                 compatible = "amlogic,meson-axg-mmc";
 424                                 reg = <0x0 0x10000 0x0 0x800>;
 425                                 interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
 426                                 clocks = <&clkc_periphs CLKID_SD_EMMC_A>,
 427                                          <&clkc_periphs CLKID_SD_EMMC>,
 428                                          <&clkc_pll CLKID_FCLK_DIV2>;
 429                                 clock-names = "core",
 430                                               "clkin0",
 431                                               "clkin1";
 432                                 assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_SEL2>;
 433                                 assigned-clock-parents = <&xtal>;
 434                                 resets = <&reset RESET_SD_EMMC_A>;
 435                                 power-domains = <&pwrc PWRC_SD_EMMC_ID>;
 436                                 status = "disabled";
 437                         };
 438                 };
 439
 440                 usb: usb@fe004400 {
 441                         status = "disabled";
 442                         compatible = "amlogic,meson-a1-usb-ctrl";
 443                         reg = <0x0 0xfe004400 0x0 0xa0>;
 444                         interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
 445                         #address-cells = <2>;
 446                         #size-cells = <2>;
 447                         ranges;
 448
 449                         clocks = <&clkc_periphs CLKID_USB_CTRL>,
 450                                  <&clkc_periphs CLKID_USB_BUS>,
 451                                  <&clkc_periphs CLKID_USB_CTRL_IN>;
 452                         clock-names = "usb_ctrl", "usb_bus", "xtal_usb_ctrl";
 453                         resets = <&reset RESET_USBCTRL>;
 454                         reset-name = "usb_ctrl";
 455
 456                         dr_mode = "otg";
 457
 458                         phys = <&usb2_phy1>;
 459                         phy-names = "usb2-phy1";
 460
 461                         dwc3: usb@ff400000 {
 462                                 compatible = "snps,dwc3";
 463                                 reg = <0x0 0xff400000 0x0 0x100000>;
 464                                 interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
 465                                 dr_mode = "host";
 466                                 snps,dis_u2_susphy_quirk;
 467                                 snps,quirk-frame-length-adjustment = <0x20>;
 468                                 snps,parkmode-disable-ss-quirk;
 469                         };
 470
 471                         dwc2: usb@ff500000 {
 472                                 compatible = "amlogic,meson-a1-usb", "snps,dwc2";
 473                                 reg = <0x0 0xff500000 0x0 0x40000>;
 474                                 interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 475                                 phys = <&usb2_phy1>;
 476                                 phy-names = "usb2-phy";
 477                                 clocks = <&clkc_periphs CLKID_USB_PHY>;
 478                                 clock-names = "otg";
 479                                 dr_mode = "peripheral";
 480                                 g-rx-fifo-size = <192>;
 481                                 g-np-tx-fifo-size = <128>;
 482                                 g-tx-fifo-size = <128 128 16 16 16>;
 483                         };
 484                 };
 485
 486                 gic: interrupt-controller@ff901000 {
 487                         compatible = "arm,gic-400";
 488                         reg = <0x0 0xff901000 0x0 0x1000>,
 489                               <0x0 0xff902000 0x0 0x2000>,
 490                               <0x0 0xff904000 0x0 0x2000>,
 491                               <0x0 0xff906000 0x0 0x2000>;
 492                         interrupt-controller;
 493                         interrupts = <GIC_PPI 9
 494                                 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
 495                         #interrupt-cells = <3>;
 496                         #address-cells = <0>;
 497                 };
 498         };
 499
 500         timer {
 501                 compatible = "arm,armv8-timer";
 502                 interrupts = <GIC_PPI 13
 503                         (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
 504                              <GIC_PPI 14
 505                         (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
 506                              <GIC_PPI 11
 507                         (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
 508                              <GIC_PPI 10
 509                         (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
 510         };
 511
 512         xtal: xtal-clk {
 513                 compatible = "fixed-clock";
 514                 clock-frequency = <24000000>;
 515                 clock-output-names = "xtal";
 516                 #clock-cells = <0>;
 517         };
 518 };