0001 /*
0002 * Broadcom BCM470X / BCM5301X ARM platform code.
0003 * Generic DTS part for all BCM53010, BCM53011, BCM53012, BCM53014, BCM53015,
0004 * BCM53016, BCM53017, BCM53018, BCM4707, BCM4708 and BCM4709 SoCs
0005 *
0006 * Copyright 2013-2014 Hauke Mehrtens <hauke@hauke-m.de>
0007 *
0008 * Licensed under the GNU/GPL. See COPYING for details.
0009 */
0010
0011 #include <dt-bindings/clock/bcm-nsp.h>
0012 #include <dt-bindings/gpio/gpio.h>
0013 #include <dt-bindings/input/input.h>
0014 #include <dt-bindings/interrupt-controller/irq.h>
0015 #include <dt-bindings/interrupt-controller/arm-gic.h>
0016
0017 / {
0018 #address-cells = <1>;
0019 #size-cells = <1>;
0020 interrupt-parent = <&gic>;
0021
0022 chipcommon-a-bus@18000000 {
0023 compatible = "simple-bus";
0024 ranges = <0x00000000 0x18000000 0x00001000>;
0025 #address-cells = <1>;
0026 #size-cells = <1>;
0027
0028 uart0: serial@300 {
0029 compatible = "ns16550";
0030 reg = <0x0300 0x100>;
0031 interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
0032 clocks = <&iprocslow>;
0033 status = "disabled";
0034 };
0035
0036 uart1: serial@400 {
0037 compatible = "ns16550";
0038 reg = <0x0400 0x100>;
0039 interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
0040 clocks = <&iprocslow>;
0041 pinctrl-names = "default";
0042 pinctrl-0 = <&pinmux_uart1>;
0043 status = "disabled";
0044 };
0045 };
0046
0047 mpcore-bus@19000000 {
0048 compatible = "simple-bus";
0049 ranges = <0x00000000 0x19000000 0x00023000>;
0050 #address-cells = <1>;
0051 #size-cells = <1>;
0052
0053 a9pll: arm_clk@0 {
0054 #clock-cells = <0>;
0055 compatible = "brcm,nsp-armpll";
0056 clocks = <&osc>;
0057 reg = <0x00000 0x1000>;
0058 };
0059
0060 scu@20000 {
0061 compatible = "arm,cortex-a9-scu";
0062 reg = <0x20000 0x100>;
0063 };
0064
0065 timer@20200 {
0066 compatible = "arm,cortex-a9-global-timer";
0067 reg = <0x20200 0x100>;
0068 interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
0069 clocks = <&periph_clk>;
0070 };
0071
0072 timer@20600 {
0073 compatible = "arm,cortex-a9-twd-timer";
0074 reg = <0x20600 0x20>;
0075 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
0076 IRQ_TYPE_EDGE_RISING)>;
0077 clocks = <&periph_clk>;
0078 };
0079
0080 watchdog@20620 {
0081 compatible = "arm,cortex-a9-twd-wdt";
0082 reg = <0x20620 0x20>;
0083 interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
0084 IRQ_TYPE_EDGE_RISING)>;
0085 clocks = <&periph_clk>;
0086 };
0087
0088 gic: interrupt-controller@21000 {
0089 compatible = "arm,cortex-a9-gic";
0090 #interrupt-cells = <3>;
0091 #address-cells = <0>;
0092 interrupt-controller;
0093 reg = <0x21000 0x1000>,
0094 <0x20100 0x100>;
0095 };
0096
0097 L2: cache-controller@22000 {
0098 compatible = "arm,pl310-cache";
0099 reg = <0x22000 0x1000>;
0100 cache-unified;
0101 arm,shared-override;
0102 prefetch-data = <1>;
0103 prefetch-instr = <1>;
0104 cache-level = <2>;
0105 };
0106 };
0107
0108 pmu {
0109 compatible = "arm,cortex-a9-pmu";
0110 interrupts =
0111 <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
0112 <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
0113 };
0114
0115 clocks {
0116 #address-cells = <1>;
0117 #size-cells = <1>;
0118 ranges;
0119
0120 osc: oscillator {
0121 #clock-cells = <0>;
0122 compatible = "fixed-clock";
0123 clock-frequency = <25000000>;
0124 };
0125
0126 iprocmed: iprocmed {
0127 #clock-cells = <0>;
0128 compatible = "fixed-factor-clock";
0129 clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
0130 clock-div = <2>;
0131 clock-mult = <1>;
0132 };
0133
0134 iprocslow: iprocslow {
0135 #clock-cells = <0>;
0136 compatible = "fixed-factor-clock";
0137 clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
0138 clock-div = <4>;
0139 clock-mult = <1>;
0140 };
0141
0142 periph_clk: periph_clk {
0143 #clock-cells = <0>;
0144 compatible = "fixed-factor-clock";
0145 clocks = <&a9pll>;
0146 clock-div = <2>;
0147 clock-mult = <1>;
0148 };
0149 };
0150
0151 axi@18000000 {
0152 compatible = "brcm,bus-axi";
0153 reg = <0x18000000 0x1000>;
0154 ranges = <0x00000000 0x18000000 0x00100000>;
0155 #address-cells = <1>;
0156 #size-cells = <1>;
0157
0158 #interrupt-cells = <1>;
0159 interrupt-map-mask = <0x000fffff 0xffff>;
0160 interrupt-map =
0161 /* ChipCommon */
0162 <0x00000000 0 &gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
0163
0164 /* Switch Register Access Block */
0165 <0x00007000 0 &gic GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
0166 <0x00007000 1 &gic GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
0167 <0x00007000 2 &gic GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
0168 <0x00007000 3 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
0169 <0x00007000 4 &gic GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
0170 <0x00007000 5 &gic GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
0171 <0x00007000 6 &gic GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
0172 <0x00007000 7 &gic GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
0173 <0x00007000 8 &gic GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
0174 <0x00007000 9 &gic GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
0175 <0x00007000 10 &gic GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
0176 <0x00007000 11 &gic GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
0177 <0x00007000 12 &gic GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
0178
0179 /* PCIe Controller 0 */
0180 <0x00012000 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
0181 <0x00012000 1 &gic GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
0182 <0x00012000 2 &gic GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
0183 <0x00012000 3 &gic GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
0184 <0x00012000 4 &gic GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
0185 <0x00012000 5 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
0186
0187 /* PCIe Controller 1 */
0188 <0x00013000 0 &gic GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
0189 <0x00013000 1 &gic GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
0190 <0x00013000 2 &gic GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
0191 <0x00013000 3 &gic GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
0192 <0x00013000 4 &gic GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
0193 <0x00013000 5 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
0194
0195 /* PCIe Controller 2 */
0196 <0x00014000 0 &gic GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
0197 <0x00014000 1 &gic GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
0198 <0x00014000 2 &gic GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
0199 <0x00014000 3 &gic GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
0200 <0x00014000 4 &gic GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
0201 <0x00014000 5 &gic GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
0202
0203 /* USB 2.0 Controller */
0204 <0x00021000 0 &gic GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
0205
0206 /* USB 3.0 Controller */
0207 <0x00023000 0 &gic GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
0208
0209 /* Ethernet Controller 0 */
0210 <0x00024000 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
0211
0212 /* Ethernet Controller 1 */
0213 <0x00025000 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
0214
0215 /* Ethernet Controller 2 */
0216 <0x00026000 0 &gic GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
0217
0218 /* Ethernet Controller 3 */
0219 <0x00027000 0 &gic GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>,
0220
0221 /* NAND Controller */
0222 <0x00028000 0 &gic GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
0223 <0x00028000 1 &gic GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
0224 <0x00028000 2 &gic GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
0225 <0x00028000 3 &gic GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
0226 <0x00028000 4 &gic GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
0227 <0x00028000 5 &gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
0228 <0x00028000 6 &gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
0229 <0x00028000 7 &gic GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
0230
0231 chipcommon: chipcommon@0 {
0232 reg = <0x00000000 0x1000>;
0233
0234 gpio-controller;
0235 #gpio-cells = <2>;
0236 interrupt-controller;
0237 #interrupt-cells = <2>;
0238 };
0239
0240 pcie0: pcie@12000 {
0241 reg = <0x00012000 0x1000>;
0242 };
0243
0244 pcie1: pcie@13000 {
0245 reg = <0x00013000 0x1000>;
0246 };
0247
0248 pcie2: pcie@14000 {
0249 reg = <0x00014000 0x1000>;
0250 };
0251
0252 usb2: usb2@21000 {
0253 reg = <0x00021000 0x1000>;
0254
0255 #address-cells = <1>;
0256 #size-cells = <1>;
0257 ranges;
0258
0259 interrupt-parent = <&gic>;
0260
0261 ehci: usb@21000 {
0262 #usb-cells = <0>;
0263
0264 compatible = "generic-ehci";
0265 reg = <0x00021000 0x1000>;
0266 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
0267 phys = <&usb2_phy>;
0268
0269 #address-cells = <1>;
0270 #size-cells = <0>;
0271
0272 ehci_port1: port@1 {
0273 reg = <1>;
0274 #trigger-source-cells = <0>;
0275 };
0276
0277 ehci_port2: port@2 {
0278 reg = <2>;
0279 #trigger-source-cells = <0>;
0280 };
0281 };
0282
0283 ohci: usb@22000 {
0284 #usb-cells = <0>;
0285
0286 compatible = "generic-ohci";
0287 reg = <0x00022000 0x1000>;
0288 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
0289
0290 #address-cells = <1>;
0291 #size-cells = <0>;
0292
0293 ohci_port1: port@1 {
0294 reg = <1>;
0295 #trigger-source-cells = <0>;
0296 };
0297
0298 ohci_port2: port@2 {
0299 reg = <2>;
0300 #trigger-source-cells = <0>;
0301 };
0302 };
0303 };
0304
0305 usb3: usb3@23000 {
0306 reg = <0x00023000 0x1000>;
0307
0308 #address-cells = <1>;
0309 #size-cells = <1>;
0310 ranges;
0311
0312 interrupt-parent = <&gic>;
0313
0314 xhci: usb@23000 {
0315 #usb-cells = <0>;
0316
0317 compatible = "generic-xhci";
0318 reg = <0x00023000 0x1000>;
0319 interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
0320 phys = <&usb3_phy>;
0321 phy-names = "usb";
0322
0323 #address-cells = <1>;
0324 #size-cells = <0>;
0325
0326 xhci_port1: port@1 {
0327 reg = <1>;
0328 #trigger-source-cells = <0>;
0329 };
0330 };
0331 };
0332
0333 gmac0: ethernet@24000 {
0334 reg = <0x24000 0x800>;
0335 };
0336
0337 gmac1: ethernet@25000 {
0338 reg = <0x25000 0x800>;
0339 };
0340
0341 gmac2: ethernet@26000 {
0342 reg = <0x26000 0x800>;
0343 };
0344
0345 gmac3: ethernet@27000 {
0346 reg = <0x27000 0x800>;
0347 };
0348 };
0349
0350 pwm: pwm@18002000 {
0351 compatible = "brcm,iproc-pwm";
0352 reg = <0x18002000 0x28>;
0353 clocks = <&osc>;
0354 #pwm-cells = <3>;
0355 status = "disabled";
0356 };
0357
0358 mdio: mdio@18003000 {
0359 compatible = "brcm,iproc-mdio";
0360 reg = <0x18003000 0x8>;
0361 #size-cells = <0>;
0362 #address-cells = <1>;
0363 };
0364
0365 mdio-mux@18003000 {
0366 compatible = "mdio-mux-mmioreg", "mdio-mux";
0367 mdio-parent-bus = <&mdio>;
0368 #address-cells = <1>;
0369 #size-cells = <0>;
0370 reg = <0x18003000 0x4>;
0371 mux-mask = <0x200>;
0372
0373 mdio@0 {
0374 reg = <0x0>;
0375 #address-cells = <1>;
0376 #size-cells = <0>;
0377
0378 usb3_phy: usb3-phy@10 {
0379 compatible = "brcm,ns-ax-usb3-phy";
0380 reg = <0x10>;
0381 usb3-dmp-syscon = <&usb3_dmp>;
0382 #phy-cells = <0>;
0383 status = "disabled";
0384 };
0385 };
0386 };
0387
0388 usb3_dmp: syscon@18105000 {
0389 reg = <0x18105000 0x1000>;
0390 };
0391
0392 uart2: serial@18008000 {
0393 compatible = "ns16550a";
0394 reg = <0x18008000 0x20>;
0395 clocks = <&iprocslow>;
0396 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
0397 reg-shift = <2>;
0398 status = "disabled";
0399 };
0400
0401 i2c0: i2c@18009000 {
0402 compatible = "brcm,iproc-i2c";
0403 reg = <0x18009000 0x50>;
0404 interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
0405 #address-cells = <1>;
0406 #size-cells = <0>;
0407 clock-frequency = <100000>;
0408 status = "disabled";
0409 };
0410
0411 dmu-bus@1800c000 {
0412 compatible = "simple-bus";
0413 ranges = <0 0x1800c000 0x1000>;
0414 #address-cells = <1>;
0415 #size-cells = <1>;
0416
0417 cru-bus@100 {
0418 compatible = "brcm,ns-cru", "simple-mfd";
0419 reg = <0x100 0x1a4>;
0420 ranges;
0421 #address-cells = <1>;
0422 #size-cells = <1>;
0423
0424 lcpll0: clock-controller@100 {
0425 #clock-cells = <1>;
0426 compatible = "brcm,nsp-lcpll0";
0427 reg = <0x100 0x14>;
0428 clocks = <&osc>;
0429 clock-output-names = "lcpll0", "pcie_phy",
0430 "sdio", "ddr_phy";
0431 };
0432
0433 genpll: clock-controller@140 {
0434 #clock-cells = <1>;
0435 compatible = "brcm,nsp-genpll";
0436 reg = <0x140 0x24>;
0437 clocks = <&osc>;
0438 clock-output-names = "genpll", "phy",
0439 "ethernetclk",
0440 "usbclk", "iprocfast",
0441 "sata1", "sata2";
0442 };
0443
0444 usb2_phy: phy@164 {
0445 compatible = "brcm,ns-usb2-phy";
0446 reg = <0x164 0x4>;
0447 brcm,syscon-clkset = <&cru_clkset>;
0448 clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
0449 clock-names = "phy-ref-clk";
0450 #phy-cells = <0>;
0451 };
0452
0453 cru_clkset: syscon@180 {
0454 compatible = "brcm,cru-clkset", "syscon";
0455 reg = <0x180 0x4>;
0456 };
0457
0458 pinctrl: pinctrl@1c0 {
0459 compatible = "brcm,bcm4708-pinmux";
0460 reg = <0x1c0 0x24>;
0461 reg-names = "cru_gpio_control";
0462
0463 spi-pins {
0464 groups = "spi_grp";
0465 function = "spi";
0466 };
0467
0468 pinmux_i2c: i2c-pins {
0469 groups = "i2c_grp";
0470 function = "i2c";
0471 };
0472
0473 pinmux_pwm: pwm-pins {
0474 groups = "pwm0_grp", "pwm1_grp",
0475 "pwm2_grp", "pwm3_grp";
0476 function = "pwm";
0477 };
0478
0479 pinmux_uart1: uart1-pins {
0480 groups = "uart1_grp";
0481 function = "uart1";
0482 };
0483 };
0484
0485 thermal: thermal@2c0 {
0486 compatible = "brcm,ns-thermal";
0487 reg = <0x2c0 0x10>;
0488 #thermal-sensor-cells = <0>;
0489 };
0490 };
0491 };
0492
0493 srab: ethernet-switch@18007000 {
0494 compatible = "brcm,bcm53011-srab", "brcm,bcm5301x-srab";
0495 reg = <0x18007000 0x1000>;
0496
0497 status = "disabled";
0498
0499 /* ports are defined in board DTS */
0500 ports {
0501 #address-cells = <1>;
0502 #size-cells = <0>;
0503 };
0504 };
0505
0506 rng: rng@18004000 {
0507 compatible = "brcm,bcm5301x-rng";
0508 reg = <0x18004000 0x14>;
0509 };
0510
0511 nand_controller: nand-controller@18028000 {
0512 compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand";
0513 reg = <0x18028000 0x600>, <0x1811a408 0x600>, <0x18028f00 0x20>;
0514 reg-names = "nand", "iproc-idm", "iproc-ext";
0515 interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
0516
0517 #address-cells = <1>;
0518 #size-cells = <0>;
0519
0520 brcm,nand-has-wp;
0521 };
0522
0523 spi@18029200 {
0524 compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
0525 reg = <0x18029200 0x184>,
0526 <0x18029000 0x124>,
0527 <0x1811b408 0x004>,
0528 <0x180293a0 0x01c>;
0529 reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg";
0530 interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
0531 <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
0532 <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
0533 <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
0534 <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
0535 <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
0536 <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
0537 interrupt-names = "mspi_done",
0538 "mspi_halted",
0539 "spi_lr_fullness_reached",
0540 "spi_lr_session_aborted",
0541 "spi_lr_impatient",
0542 "spi_lr_session_done",
0543 "spi_lr_overread";
0544 clocks = <&iprocmed>;
0545 clock-names = "iprocmed";
0546 num-cs = <2>;
0547 #address-cells = <1>;
0548 #size-cells = <0>;
0549
0550 spi_nor: flash@0 {
0551 compatible = "jedec,spi-nor";
0552 reg = <0>;
0553 spi-max-frequency = <20000000>;
0554 status = "disabled";
0555
0556 partitions {
0557 compatible = "brcm,bcm947xx-cfe-partitions";
0558 };
0559 };
0560 };
0561
0562 thermal-zones {
0563 cpu_thermal: cpu-thermal {
0564 polling-delay-passive = <0>;
0565 polling-delay = <1000>;
0566 coefficients = <(-556) 418000>;
0567 thermal-sensors = <&thermal>;
0568
0569 trips {
0570 cpu-crit {
0571 temperature = <125000>;
0572 hysteresis = <0>;
0573 type = "critical";
0574 };
0575 };
0576
0577 cooling-maps {
0578 };
0579 };
0580 };
0581 };
