1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries. 4 */ 5 6#include <dt-bindings/gpio/gpio.h> 7#include <dt-bindings/interrupt-controller/arm-gic.h> 8#include <dt-bindings/clock/microchip,sparx5.h> 9 10/ { 11 compatible = "microchip,sparx5"; 12 interrupt-parent = <&gic>; 13 #address-cells = <2>; 14 #size-cells = <1>; 15 16 aliases { 17 spi0 = &spi0; 18 serial0 = &uart0; 19 serial1 = &uart1; 20 }; 21 22 chosen { 23 stdout-path = "serial0:115200n8"; 24 }; 25 26 cpus { 27 #address-cells = <2>; 28 #size-cells = <0>; 29 cpu-map { 30 cluster0 { 31 core0 { 32 cpu = <&cpu0>; 33 }; 34 core1 { 35 cpu = <&cpu1>; 36 }; 37 }; 38 }; 39 cpu0: cpu@0 { 40 compatible = "arm,cortex-a53"; 41 device_type = "cpu"; 42 reg = <0x0 0x0>; 43 enable-method = "psci"; 44 next-level-cache = <&L2_0>; 45 }; 46 cpu1: cpu@1 { 47 compatible = "arm,cortex-a53"; 48 device_type = "cpu"; 49 reg = <0x0 0x1>; 50 enable-method = "psci"; 51 next-level-cache = <&L2_0>; 52 }; 53 L2_0: l2-cache0 { 54 compatible = "cache"; 55 }; 56 }; 57 58 arm-pmu { 59 compatible = "arm,cortex-a53-pmu"; 60 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; 61 interrupt-affinity = <&cpu0>, <&cpu1>; 62 }; 63 64 psci { 65 compatible = "arm,psci-0.2"; 66 method = "smc"; 67 }; 68 69 timer { 70 compatible = "arm,armv8-timer"; 71 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, 72 <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, 73 <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, 74 <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; 75 }; 76 77 lcpll_clk: lcpll-clk { 78 compatible = "fixed-clock"; 79 #clock-cells = <0>; 80 clock-frequency = <2500000000>; 81 }; 82 83 clks: clock-controller@61110000c { 84 compatible = "microchip,sparx5-dpll"; 85 #clock-cells = <1>; 86 clocks = <&lcpll_clk>; 87 reg = <0x6 0x1110000c 0x24>; 88 }; 89 90 ahb_clk: ahb-clk { 91 compatible = "fixed-clock"; 92 #clock-cells = <0>; 93 clock-frequency = <250000000>; 94 }; 95 96 sys_clk: sys-clk { 97 compatible = "fixed-clock"; 98 #clock-cells = <0>; 99 clock-frequency = <625000000>; 100 }; 101 102 axi: axi@600000000 { 103 compatible = "simple-bus"; 104 #address-cells = <2>; 105 #size-cells = <1>; 106 ranges; 107 108 gic: interrupt-controller@600300000 { 109 compatible = "arm,gic-v3"; 110 #interrupt-cells = <3>; 111 #address-cells = <2>; 112 #size-cells = <2>; 113 interrupt-controller; 114 reg = <0x6 0x00300000 0x10000>, /* GIC Dist */ 115 <0x6 0x00340000 0xc0000>, /* GICR */ 116 <0x6 0x00200000 0x2000>, /* GICC */ 117 <0x6 0x00210000 0x2000>, /* GICV */ 118 <0x6 0x00220000 0x2000>; /* GICH */ 119 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; 120 }; 121 122 cpu_ctrl: syscon@600000000 { 123 compatible = "microchip,sparx5-cpu-syscon", "syscon", 124 "simple-mfd"; 125 reg = <0x6 0x00000000 0xd0>; 126 mux: mux-controller { 127 compatible = "mmio-mux"; 128 #mux-control-cells = <0>; 129 /* 130 * SI_OWNER and SI2_OWNER in GENERAL_CTRL 131 * SPI: value 9 - (SIMC,SIBM) = 0b1001 132 * SPI2: value 6 - (SIBM,SIMC) = 0b0110 133 */ 134 mux-reg-masks = <0x88 0xf0>; 135 }; 136 }; 137 138 reset: reset-controller@611010008 { 139 compatible = "microchip,sparx5-switch-reset"; 140 reg = <0x6 0x11010008 0x4>; 141 reg-names = "gcb"; 142 #reset-cells = <1>; 143 cpu-syscon = <&cpu_ctrl>; 144 }; 145 146 uart0: serial@600100000 { 147 pinctrl-0 = <&uart_pins>; 148 pinctrl-names = "default"; 149 compatible = "ns16550a"; 150 reg = <0x6 0x00100000 0x20>; 151 clocks = <&ahb_clk>; 152 reg-io-width = <4>; 153 reg-shift = <2>; 154 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; 155 156 status = "disabled"; 157 }; 158 159 uart1: serial@600102000 { 160 pinctrl-0 = <&uart2_pins>; 161 pinctrl-names = "default"; 162 compatible = "ns16550a"; 163 reg = <0x6 0x00102000 0x20>; 164 clocks = <&ahb_clk>; 165 reg-io-width = <4>; 166 reg-shift = <2>; 167 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; 168 169 status = "disabled"; 170 }; 171 172 spi0: spi@600104000 { 173 #address-cells = <1>; 174 #size-cells = <0>; 175 compatible = "microchip,sparx5-spi"; 176 reg = <0x6 0x00104000 0x40>; 177 num-cs = <16>; 178 reg-io-width = <4>; 179 reg-shift = <2>; 180 clocks = <&ahb_clk>; 181 interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; 182 status = "disabled"; 183 }; 184 185 timer1: timer@600105000 { 186 compatible = "snps,dw-apb-timer"; 187 reg = <0x6 0x00105000 0x1000>; 188 clocks = <&ahb_clk>; 189 clock-names = "timer"; 190 interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; 191 }; 192 193 sdhci0: mmc@600800000 { 194 compatible = "microchip,dw-sparx5-sdhci"; 195 status = "disabled"; 196 reg = <0x6 0x00800000 0x1000>; 197 pinctrl-0 = <&emmc_pins>; 198 pinctrl-names = "default"; 199 clocks = <&clks CLK_ID_AUX1>; 200 clock-names = "core"; 201 assigned-clocks = <&clks CLK_ID_AUX1>; 202 assigned-clock-rates = <800000000>; 203 interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; 204 bus-width = <8>; 205 }; 206 207 gpio: pinctrl@6110101e0 { 208 compatible = "microchip,sparx5-pinctrl"; 209 reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>; 210 gpio-controller; 211 #gpio-cells = <2>; 212 gpio-ranges = <&gpio 0 0 64>; 213 interrupt-controller; 214 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; 215 #interrupt-cells = <2>; 216 217 cs1_pins: cs1-pins { 218 pins = "GPIO_16"; 219 function = "si"; 220 }; 221 222 cs2_pins: cs2-pins { 223 pins = "GPIO_17"; 224 function = "si"; 225 }; 226 227 cs3_pins: cs3-pins { 228 pins = "GPIO_18"; 229 function = "si"; 230 }; 231 232 si2_pins: si2-pins { 233 pins = "GPIO_39", "GPIO_40", "GPIO_41"; 234 function = "si2"; 235 }; 236 237 sgpio0_pins: sgpio-pins { 238 pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3"; 239 function = "sg0"; 240 }; 241 242 sgpio1_pins: sgpio1-pins { 243 pins = "GPIO_4", "GPIO_5", "GPIO_12", "GPIO_13"; 244 function = "sg1"; 245 }; 246 247 sgpio2_pins: sgpio2-pins { 248 pins = "GPIO_30", "GPIO_31", "GPIO_32", 249 "GPIO_33"; 250 function = "sg2"; 251 }; 252 253 uart_pins: uart-pins { 254 pins = "GPIO_10", "GPIO_11"; 255 function = "uart"; 256 }; 257 258 uart2_pins: uart2-pins { 259 pins = "GPIO_26", "GPIO_27"; 260 function = "uart2"; 261 }; 262 263 i2c_pins: i2c-pins { 264 pins = "GPIO_14", "GPIO_15"; 265 function = "twi"; 266 }; 267 268 i2c2_pins: i2c2-pins { 269 pins = "GPIO_28", "GPIO_29"; 270 function = "twi2"; 271 }; 272 273 emmc_pins: emmc-pins { 274 pins = "GPIO_34", "GPIO_35", "GPIO_36", 275 "GPIO_37", "GPIO_38", "GPIO_39", 276 "GPIO_40", "GPIO_41", "GPIO_42", 277 "GPIO_43", "GPIO_44", "GPIO_45", 278 "GPIO_46", "GPIO_47"; 279 function = "emmc"; 280 }; 281 282 miim1_pins: miim1-pins { 283 pins = "GPIO_56", "GPIO_57"; 284 function = "miim"; 285 }; 286 287 miim2_pins: miim2-pins { 288 pins = "GPIO_58", "GPIO_59"; 289 function = "miim"; 290 }; 291 292 miim3_pins: miim3-pins { 293 pins = "GPIO_52", "GPIO_53"; 294 function = "miim"; 295 }; 296 }; 297 298 sgpio0: gpio@61101036c { 299 #address-cells = <1>; 300 #size-cells = <0>; 301 compatible = "microchip,sparx5-sgpio"; 302 status = "disabled"; 303 clocks = <&sys_clk>; 304 pinctrl-0 = <&sgpio0_pins>; 305 pinctrl-names = "default"; 306 resets = <&reset 0>; 307 reset-names = "switch"; 308 reg = <0x6 0x1101036c 0x100>; 309 sgpio_in0: gpio@0 { 310 compatible = "microchip,sparx5-sgpio-bank"; 311 reg = <0>; 312 gpio-controller; 313 #gpio-cells = <3>; 314 ngpios = <96>; 315 interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; 316 interrupt-controller; 317 #interrupt-cells = <3>; 318 }; 319 sgpio_out0: gpio@1 { 320 compatible = "microchip,sparx5-sgpio-bank"; 321 reg = <1>; 322 gpio-controller; 323 #gpio-cells = <3>; 324 ngpios = <96>; 325 }; 326 }; 327 328 sgpio1: gpio@611010484 { 329 #address-cells = <1>; 330 #size-cells = <0>; 331 compatible = "microchip,sparx5-sgpio"; 332 status = "disabled"; 333 clocks = <&sys_clk>; 334 pinctrl-0 = <&sgpio1_pins>; 335 pinctrl-names = "default"; 336 resets = <&reset 0>; 337 reset-names = "switch"; 338 reg = <0x6 0x11010484 0x100>; 339 sgpio_in1: gpio@0 { 340 compatible = "microchip,sparx5-sgpio-bank"; 341 reg = <0>; 342 gpio-controller; 343 #gpio-cells = <3>; 344 ngpios = <96>; 345 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; 346 interrupt-controller; 347 #interrupt-cells = <3>; 348 }; 349 sgpio_out1: gpio@1 { 350 compatible = "microchip,sparx5-sgpio-bank"; 351 reg = <1>; 352 gpio-controller; 353 #gpio-cells = <3>; 354 ngpios = <96>; 355 }; 356 }; 357 358 sgpio2: gpio@61101059c { 359 #address-cells = <1>; 360 #size-cells = <0>; 361 compatible = "microchip,sparx5-sgpio"; 362 status = "disabled"; 363 clocks = <&sys_clk>; 364 pinctrl-0 = <&sgpio2_pins>; 365 pinctrl-names = "default"; 366 resets = <&reset 0>; 367 reset-names = "switch"; 368 reg = <0x6 0x1101059c 0x100>; 369 sgpio_in2: gpio@0 { 370 reg = <0>; 371 compatible = "microchip,sparx5-sgpio-bank"; 372 gpio-controller; 373 #gpio-cells = <3>; 374 ngpios = <96>; 375 interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; 376 interrupt-controller; 377 #interrupt-cells = <3>; 378 }; 379 sgpio_out2: gpio@1 { 380 compatible = "microchip,sparx5-sgpio-bank"; 381 reg = <1>; 382 gpio-controller; 383 #gpio-cells = <3>; 384 ngpios = <96>; 385 }; 386 }; 387 388 i2c0: i2c@600101000 { 389 compatible = "snps,designware-i2c"; 390 status = "disabled"; 391 pinctrl-0 = <&i2c_pins>; 392 pinctrl-names = "default"; 393 reg = <0x6 0x00101000 0x100>; 394 #address-cells = <1>; 395 #size-cells = <0>; 396 interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; 397 i2c-sda-hold-time-ns = <300>; 398 clock-frequency = <100000>; 399 clocks = <&ahb_clk>; 400 }; 401 402 i2c1: i2c@600103000 { 403 compatible = "snps,designware-i2c"; 404 status = "disabled"; 405 pinctrl-0 = <&i2c2_pins>; 406 pinctrl-names = "default"; 407 reg = <0x6 0x00103000 0x100>; 408 #address-cells = <1>; 409 #size-cells = <0>; 410 interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; 411 i2c-sda-hold-time-ns = <300>; 412 clock-frequency = <100000>; 413 clocks = <&ahb_clk>; 414 }; 415 416 tmon0: tmon@610508110 { 417 compatible = "microchip,sparx5-temp"; 418 reg = <0x6 0x10508110 0xc>; 419 #thermal-sensor-cells = <0>; 420 clocks = <&ahb_clk>; 421 }; 422 423 mdio0: mdio@6110102b0 { 424 compatible = "mscc,ocelot-miim"; 425 status = "disabled"; 426 #address-cells = <1>; 427 #size-cells = <0>; 428 reg = <0x6 0x110102b0 0x24>; 429 }; 430 431 mdio1: mdio@6110102d4 { 432 compatible = "mscc,ocelot-miim"; 433 status = "disabled"; 434 pinctrl-0 = <&miim1_pins>; 435 pinctrl-names = "default"; 436 #address-cells = <1>; 437 #size-cells = <0>; 438 reg = <0x6 0x110102d4 0x24>; 439 }; 440 441 mdio2: mdio@6110102f8 { 442 compatible = "mscc,ocelot-miim"; 443 status = "disabled"; 444 pinctrl-0 = <&miim2_pins>; 445 pinctrl-names = "default"; 446 #address-cells = <1>; 447 #size-cells = <0>; 448 reg = <0x6 0x110102d4 0x24>; 449 }; 450 451 mdio3: mdio@61101031c { 452 compatible = "mscc,ocelot-miim"; 453 status = "disabled"; 454 pinctrl-0 = <&miim3_pins>; 455 pinctrl-names = "default"; 456 #address-cells = <1>; 457 #size-cells = <0>; 458 reg = <0x6 0x1101031c 0x24>; 459 }; 460 461 serdes: serdes@10808000 { 462 compatible = "microchip,sparx5-serdes"; 463 #phy-cells = <1>; 464 clocks = <&sys_clk>; 465 reg = <0x6 0x10808000 0x5d0000>; 466 }; 467 468 switch: switch@600000000 { 469 compatible = "microchip,sparx5-switch"; 470 reg = <0x6 0 0x401000>, 471 <0x6 0x10004000 0x7fc000>, 472 <0x6 0x11010000 0xaf0000>; 473 reg-names = "cpu", "dev", "gcb"; 474 interrupt-names = "xtr", "fdma", "ptp"; 475 interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, 476 <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, 477 <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; 478 resets = <&reset 0>; 479 reset-names = "switch"; 480 }; 481 }; 482}; 483