Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Device Tree For AC5. |
| 4 | * |
| 5 | * Copyright (C) 2021 Marvell |
| 6 | * Copyright (C) 2022 Allied Telesis Labs |
| 7 | */ |
| 8 | |
| 9 | #include <dt-bindings/gpio/gpio.h> |
| 10 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 11 | |
| 12 | / { |
| 13 | model = "Marvell AC5 SoC"; |
| 14 | compatible = "marvell,ac5"; |
| 15 | interrupt-parent = <&gic>; |
| 16 | #address-cells = <2>; |
| 17 | #size-cells = <2>; |
| 18 | |
| 19 | cpus { |
| 20 | #address-cells = <2>; |
| 21 | #size-cells = <0>; |
| 22 | |
| 23 | cpu-map { |
| 24 | cluster0 { |
| 25 | core0 { |
| 26 | cpu = <&cpu0>; |
| 27 | }; |
| 28 | core1 { |
| 29 | cpu = <&cpu1>; |
| 30 | }; |
| 31 | }; |
| 32 | }; |
| 33 | |
| 34 | cpu0: cpu@0 { |
| 35 | device_type = "cpu"; |
| 36 | compatible = "arm,cortex-a55"; |
| 37 | reg = <0x0 0x0>; |
| 38 | enable-method = "psci"; |
| 39 | next-level-cache = <&l2>; |
| 40 | }; |
| 41 | |
| 42 | cpu1: cpu@1 { |
| 43 | device_type = "cpu"; |
| 44 | compatible = "arm,cortex-a55"; |
| 45 | reg = <0x0 0x100>; |
| 46 | enable-method = "psci"; |
| 47 | next-level-cache = <&l2>; |
| 48 | }; |
| 49 | |
| 50 | l2: l2-cache { |
| 51 | compatible = "cache"; |
| 52 | cache-level = <2>; |
| 53 | cache-unified; |
| 54 | }; |
| 55 | }; |
| 56 | |
| 57 | psci { |
| 58 | compatible = "arm,psci-0.2"; |
| 59 | method = "smc"; |
| 60 | }; |
| 61 | |
| 62 | timer { |
| 63 | compatible = "arm,armv8-timer"; |
| 64 | interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>, |
| 65 | <GIC_PPI 8 IRQ_TYPE_LEVEL_HIGH>, |
| 66 | <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>, |
| 67 | <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; |
| 68 | }; |
| 69 | |
| 70 | pmu { |
| 71 | compatible = "arm,armv8-pmuv3"; |
| 72 | interrupts = <GIC_PPI 12 IRQ_TYPE_LEVEL_HIGH>; |
| 73 | }; |
| 74 | |
| 75 | soc { |
| 76 | compatible = "simple-bus"; |
| 77 | #address-cells = <2>; |
| 78 | #size-cells = <2>; |
| 79 | ranges; |
| 80 | dma-ranges; |
| 81 | |
| 82 | internal-regs@7f000000 { |
| 83 | #address-cells = <1>; |
| 84 | #size-cells = <1>; |
| 85 | compatible = "simple-bus"; |
| 86 | /* 16M internal register @ 0x7f00_0000 */ |
| 87 | ranges = <0x0 0x0 0x7f000000 0x1000000>; |
| 88 | dma-coherent; |
| 89 | |
| 90 | uart0: serial@12000 { |
| 91 | compatible = "snps,dw-apb-uart"; |
| 92 | reg = <0x12000 0x100>; |
| 93 | reg-shift = <2>; |
| 94 | interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; |
| 95 | reg-io-width = <1>; |
| 96 | clocks = <&cnm_clock>; |
| 97 | status = "okay"; |
| 98 | }; |
| 99 | |
| 100 | uart1: serial@12100 { |
| 101 | compatible = "snps,dw-apb-uart"; |
| 102 | reg = <0x12100 0x100>; |
| 103 | reg-shift = <2>; |
| 104 | interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; |
| 105 | reg-io-width = <1>; |
| 106 | clocks = <&cnm_clock>; |
| 107 | status = "disabled"; |
| 108 | }; |
| 109 | |
| 110 | uart2: serial@12200 { |
| 111 | compatible = "snps,dw-apb-uart"; |
| 112 | reg = <0x12200 0x100>; |
| 113 | reg-shift = <2>; |
| 114 | interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; |
| 115 | reg-io-width = <1>; |
| 116 | clocks = <&cnm_clock>; |
| 117 | status = "disabled"; |
| 118 | }; |
| 119 | |
| 120 | uart3: serial@12300 { |
| 121 | compatible = "snps,dw-apb-uart"; |
| 122 | reg = <0x12300 0x100>; |
| 123 | reg-shift = <2>; |
| 124 | interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; |
| 125 | reg-io-width = <1>; |
| 126 | clocks = <&cnm_clock>; |
| 127 | status = "disabled"; |
| 128 | }; |
| 129 | |
| 130 | mdio: mdio@22004 { |
| 131 | #address-cells = <1>; |
| 132 | #size-cells = <0>; |
| 133 | compatible = "marvell,orion-mdio"; |
| 134 | reg = <0x22004 0x4>; |
| 135 | clocks = <&cnm_clock>; |
| 136 | }; |
| 137 | |
| 138 | i2c0: i2c@11000 { |
| 139 | compatible = "marvell,mv78230-i2c"; |
| 140 | reg = <0x11000 0x20>; |
| 141 | #address-cells = <1>; |
| 142 | #size-cells = <0>; |
| 143 | |
| 144 | clocks = <&cnm_clock>; |
| 145 | clock-names = "core"; |
| 146 | interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; |
| 147 | clock-frequency = <100000>; |
| 148 | |
| 149 | pinctrl-names = "default", "gpio"; |
| 150 | pinctrl-0 = <&i2c0_pins>; |
| 151 | pinctrl-1 = <&i2c0_gpio>; |
| 152 | scl-gpios = <&gpio0 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| 153 | sda-gpios = <&gpio0 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| 154 | status = "disabled"; |
| 155 | }; |
| 156 | |
| 157 | i2c1: i2c@11100 { |
| 158 | compatible = "marvell,mv78230-i2c"; |
| 159 | reg = <0x11100 0x20>; |
| 160 | #address-cells = <1>; |
| 161 | #size-cells = <0>; |
| 162 | |
| 163 | clocks = <&cnm_clock>; |
| 164 | clock-names = "core"; |
| 165 | interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; |
| 166 | clock-frequency = <100000>; |
| 167 | |
| 168 | pinctrl-names = "default", "gpio"; |
| 169 | pinctrl-0 = <&i2c1_pins>; |
| 170 | pinctrl-1 = <&i2c1_gpio>; |
| 171 | scl-gpios = <&gpio0 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| 172 | sda-gpios = <&gpio0 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| 173 | status = "disabled"; |
| 174 | }; |
| 175 | |
| 176 | gpio0: gpio@18100 { |
| 177 | compatible = "marvell,orion-gpio"; |
| 178 | reg = <0x18100 0x40>; |
| 179 | ngpios = <32>; |
| 180 | gpio-controller; |
| 181 | #gpio-cells = <2>; |
| 182 | gpio-ranges = <&pinctrl0 0 0 32>; |
| 183 | marvell,pwm-offset = <0x1f0>; |
| 184 | interrupt-controller; |
| 185 | #interrupt-cells = <2>; |
| 186 | interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>, |
| 187 | <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, |
| 188 | <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>, |
| 189 | <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; |
| 190 | }; |
| 191 | |
| 192 | gpio1: gpio@18140 { |
| 193 | reg = <0x18140 0x40>; |
| 194 | compatible = "marvell,orion-gpio"; |
| 195 | ngpios = <14>; |
| 196 | gpio-controller; |
| 197 | #gpio-cells = <2>; |
| 198 | gpio-ranges = <&pinctrl0 0 32 14>; |
| 199 | marvell,pwm-offset = <0x1f0>; |
| 200 | interrupt-controller; |
| 201 | #interrupt-cells = <2>; |
| 202 | interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>, |
| 203 | <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; |
| 204 | }; |
| 205 | }; |
| 206 | |
| 207 | /* |
| 208 | * Dedicated section for devices behind 32bit controllers so we |
| 209 | * can configure specific DMA mapping for them |
| 210 | */ |
| 211 | behind-32bit-controller@7f000000 { |
| 212 | compatible = "simple-bus"; |
| 213 | #address-cells = <0x2>; |
| 214 | #size-cells = <0x2>; |
| 215 | ranges = <0x0 0x0 0x0 0x7f000000 0x0 0x1000000>; |
| 216 | /* Host phy ram starts at 0x200M */ |
| 217 | dma-ranges = <0x0 0x0 0x2 0x0 0x1 0x0>; |
| 218 | dma-coherent; |
| 219 | |
| 220 | eth0: ethernet@20000 { |
| 221 | compatible = "marvell,armada-ac5-neta"; |
| 222 | reg = <0x0 0x20000 0x0 0x4000>; |
| 223 | interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; |
| 224 | clocks = <&cnm_clock>; |
| 225 | phy-mode = "sgmii"; |
| 226 | status = "disabled"; |
| 227 | }; |
| 228 | |
| 229 | eth1: ethernet@24000 { |
| 230 | compatible = "marvell,armada-ac5-neta"; |
| 231 | reg = <0x0 0x24000 0x0 0x4000>; |
| 232 | interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; |
| 233 | clocks = <&cnm_clock>; |
| 234 | phy-mode = "sgmii"; |
| 235 | status = "disabled"; |
| 236 | }; |
| 237 | |
| 238 | usb0: usb@80000 { |
| 239 | compatible = "marvell,orion-ehci"; |
| 240 | reg = <0x0 0x80000 0x0 0x500>; |
| 241 | interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; |
| 242 | status = "disabled"; |
| 243 | }; |
| 244 | |
| 245 | usb1: usb@a0000 { |
| 246 | compatible = "marvell,orion-ehci"; |
| 247 | reg = <0x0 0xa0000 0x0 0x500>; |
| 248 | interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; |
| 249 | status = "disabled"; |
| 250 | }; |
| 251 | }; |
| 252 | |
| 253 | pinctrl0: pinctrl@80020100 { |
| 254 | compatible = "marvell,ac5-pinctrl"; |
| 255 | reg = <0 0x80020100 0 0x20>; |
| 256 | |
| 257 | i2c0_pins: i2c0-pins { |
| 258 | marvell,pins = "mpp26", "mpp27"; |
| 259 | marvell,function = "i2c0"; |
| 260 | }; |
| 261 | |
| 262 | i2c0_gpio: i2c0-gpio-pins { |
| 263 | marvell,pins = "mpp26", "mpp27"; |
| 264 | marvell,function = "gpio"; |
| 265 | }; |
| 266 | |
| 267 | i2c1_pins: i2c1-pins { |
| 268 | marvell,pins = "mpp20", "mpp21"; |
| 269 | marvell,function = "i2c1"; |
| 270 | }; |
| 271 | |
| 272 | i2c1_gpio: i2c1-gpio-pins { |
| 273 | marvell,pins = "mpp20", "mpp21"; |
| 274 | marvell,function = "i2c1"; |
| 275 | }; |
| 276 | }; |
| 277 | |
| 278 | spi0: spi@805a0000 { |
| 279 | compatible = "marvell,armada-3700-spi"; |
| 280 | reg = <0x0 0x805a0000 0x0 0x50>; |
| 281 | #address-cells = <0x1>; |
| 282 | #size-cells = <0x0>; |
| 283 | clocks = <&spi_clock>; |
| 284 | interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; |
| 285 | num-cs = <1>; |
| 286 | status = "disabled"; |
| 287 | }; |
| 288 | |
| 289 | spi1: spi@805a8000 { |
| 290 | compatible = "marvell,armada-3700-spi"; |
| 291 | reg = <0x0 0x805a8000 0x0 0x50>; |
| 292 | #address-cells = <0x1>; |
| 293 | #size-cells = <0x0>; |
| 294 | clocks = <&spi_clock>; |
| 295 | interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; |
| 296 | num-cs = <1>; |
| 297 | status = "disabled"; |
| 298 | }; |
| 299 | |
| 300 | nand: nand-controller@805b0000 { |
| 301 | compatible = "marvell,ac5-nand-controller"; |
| 302 | reg = <0x0 0x805b0000 0x0 0x00000054>; |
| 303 | #address-cells = <0x1>; |
| 304 | #size-cells = <0x0>; |
| 305 | interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; |
| 306 | clocks = <&nand_clock>; |
| 307 | status = "disabled"; |
| 308 | }; |
| 309 | |
| 310 | gic: interrupt-controller@80600000 { |
| 311 | compatible = "arm,gic-v3"; |
| 312 | #interrupt-cells = <3>; |
| 313 | interrupt-controller; |
| 314 | reg = <0x0 0x80600000 0x0 0x10000>, /* GICD */ |
| 315 | <0x0 0x80660000 0x0 0x40000>; /* GICR */ |
| 316 | interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>; |
| 317 | }; |
| 318 | }; |
| 319 | |
| 320 | clocks { |
| 321 | cnm_clock: cnm-clock { |
| 322 | compatible = "fixed-clock"; |
| 323 | #clock-cells = <0>; |
| 324 | clock-frequency = <328000000>; |
| 325 | }; |
| 326 | |
| 327 | spi_clock: spi-clock { |
| 328 | compatible = "fixed-clock"; |
| 329 | #clock-cells = <0>; |
| 330 | clock-frequency = <200000000>; |
| 331 | }; |
| 332 | |
| 333 | nand_clock: nand-clock { |
| 334 | compatible = "fixed-clock"; |
| 335 | #clock-cells = <0>; |
| 336 | clock-frequency = <400000000>; |
| 337 | }; |
| 338 | }; |
| 339 | }; |