Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
huang lin | 1bce642 | 2015-11-17 14:20:15 +0800 | [diff] [blame] | 2 | |
| 3 | #include <dt-bindings/gpio/gpio.h> |
| 4 | #include <dt-bindings/interrupt-controller/irq.h> |
| 5 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 6 | #include <dt-bindings/pinctrl/rockchip.h> |
| 7 | #include <dt-bindings/clock/rk3036-cru.h> |
| 8 | #include "skeleton.dtsi" |
| 9 | |
| 10 | / { |
| 11 | compatible = "rockchip,rk3036"; |
| 12 | |
| 13 | interrupt-parent = <&gic>; |
| 14 | |
| 15 | aliases { |
| 16 | gpio0 = &gpio0; |
| 17 | gpio1 = &gpio1; |
| 18 | gpio2 = &gpio2; |
| 19 | i2c1 = &i2c1; |
| 20 | serial0 = &uart0; |
| 21 | serial1 = &uart1; |
| 22 | serial2 = &uart2; |
| 23 | mmc0 = &emmc; |
Eddie Cai | 13ecd1e | 2017-02-20 14:03:01 +0800 | [diff] [blame] | 24 | mmc1 = &sdmmc; |
huang lin | 1bce642 | 2015-11-17 14:20:15 +0800 | [diff] [blame] | 25 | }; |
| 26 | |
| 27 | memory { |
| 28 | device_type = "memory"; |
| 29 | reg = <0x60000000 0x40000000>; |
| 30 | }; |
| 31 | |
| 32 | arm-pmu { |
| 33 | compatible = "arm,cortex-a7-pmu"; |
| 34 | interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, |
| 35 | <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; |
| 36 | interrupt-affinity = <&cpu0>, <&cpu1>; |
| 37 | }; |
| 38 | |
| 39 | cpus { |
| 40 | #address-cells = <1>; |
| 41 | #size-cells = <0>; |
| 42 | enable-method = "rockchip,rk3036-smp"; |
| 43 | |
| 44 | cpu0: cpu@f00 { |
| 45 | device_type = "cpu"; |
| 46 | compatible = "arm,cortex-a7"; |
| 47 | reg = <0xf00>; |
| 48 | operating-points = < |
| 49 | /* KHz uV */ |
| 50 | 816000 1000000 |
| 51 | >; |
| 52 | #cooling-cells = <2>; /* min followed by max */ |
| 53 | clock-latency = <40000>; |
| 54 | clocks = <&cru ARMCLK>; |
| 55 | resets = <&cru SRST_CORE0>; |
| 56 | }; |
| 57 | cpu1: cpu@f01 { |
| 58 | device_type = "cpu"; |
| 59 | compatible = "arm,cortex-a7"; |
| 60 | reg = <0xf01>; |
| 61 | resets = <&cru SRST_CORE1>; |
| 62 | }; |
| 63 | }; |
| 64 | |
| 65 | amba { |
| 66 | compatible = "arm,amba-bus"; |
| 67 | #address-cells = <1>; |
| 68 | #size-cells = <1>; |
| 69 | ranges; |
| 70 | |
| 71 | pdma: pdma@20078000 { |
| 72 | compatible = "arm,pl330", "arm,primecell"; |
| 73 | reg = <0x20078000 0x4000>; |
| 74 | arm,pl330-broken-no-flushp; |
| 75 | interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, |
| 76 | <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; |
| 77 | #dma-cells = <1>; |
| 78 | clocks = <&cru ACLK_DMAC2>; |
| 79 | clock-names = "apb_pclk"; |
| 80 | }; |
| 81 | }; |
| 82 | |
| 83 | xin24m: oscillator { |
| 84 | compatible = "fixed-clock"; |
| 85 | clock-frequency = <24000000>; |
| 86 | clock-output-names = "xin24m"; |
| 87 | #clock-cells = <0>; |
| 88 | }; |
| 89 | |
| 90 | timer { |
| 91 | compatible = "arm,armv7-timer"; |
| 92 | arm,cpu-registers-not-fw-configured; |
| 93 | interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, |
| 94 | <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, |
| 95 | <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, |
| 96 | <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; |
| 97 | clock-frequency = <24000000>; |
| 98 | }; |
| 99 | |
| 100 | cru: clock-controller@20000000 { |
| 101 | compatible = "rockchip,rk3036-cru"; |
| 102 | reg = <0x20000000 0x1000>; |
| 103 | rockchip,grf = <&grf>; |
| 104 | #clock-cells = <1>; |
| 105 | #reset-cells = <1>; |
| 106 | assigned-clocks = <&cru PLL_GPLL>; |
| 107 | assigned-clock-rates = <594000000>; |
| 108 | }; |
| 109 | |
| 110 | uart0: serial@20060000 { |
| 111 | compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart"; |
| 112 | reg = <0x20060000 0x100>; |
| 113 | interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; |
| 114 | reg-shift = <2>; |
| 115 | reg-io-width = <4>; |
| 116 | clock-frequency = <24000000>; |
| 117 | clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; |
| 118 | clock-names = "baudclk", "apb_pclk"; |
| 119 | pinctrl-names = "default"; |
| 120 | pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; |
| 121 | }; |
| 122 | |
| 123 | uart1: serial@20064000 { |
| 124 | compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart"; |
| 125 | reg = <0x20064000 0x100>; |
| 126 | interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; |
| 127 | reg-shift = <2>; |
| 128 | reg-io-width = <4>; |
| 129 | clock-frequency = <24000000>; |
| 130 | clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; |
| 131 | clock-names = "baudclk", "apb_pclk"; |
| 132 | pinctrl-names = "default"; |
| 133 | pinctrl-0 = <&uart1_xfer>; |
| 134 | }; |
| 135 | |
| 136 | uart2: serial@20068000 { |
| 137 | compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart"; |
| 138 | reg = <0x20068000 0x100>; |
| 139 | interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; |
| 140 | reg-shift = <2>; |
| 141 | reg-io-width = <4>; |
| 142 | clock-frequency = <24000000>; |
| 143 | clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; |
| 144 | clock-names = "baudclk", "apb_pclk"; |
| 145 | pinctrl-names = "default"; |
| 146 | pinctrl-0 = <&uart2_xfer>; |
| 147 | }; |
| 148 | |
| 149 | pwm0: pwm@20050000 { |
| 150 | compatible = "rockchip,rk2928-pwm"; |
| 151 | reg = <0x20050000 0x10>; |
| 152 | #pwm-cells = <3>; |
| 153 | pinctrl-names = "default"; |
| 154 | pinctrl-0 = <&pwm0_pin>; |
| 155 | clocks = <&cru PCLK_PWM>; |
| 156 | clock-names = "pwm"; |
| 157 | status = "disabled"; |
| 158 | }; |
| 159 | |
| 160 | pwm1: pwm@20050010 { |
| 161 | compatible = "rockchip,rk2928-pwm"; |
| 162 | reg = <0x20050010 0x10>; |
| 163 | #pwm-cells = <3>; |
| 164 | pinctrl-names = "default"; |
| 165 | pinctrl-0 = <&pwm1_pin>; |
| 166 | clocks = <&cru PCLK_PWM>; |
| 167 | clock-names = "pwm"; |
| 168 | status = "disabled"; |
| 169 | }; |
| 170 | |
| 171 | pwm2: pwm@20050020 { |
| 172 | compatible = "rockchip,rk2928-pwm"; |
| 173 | reg = <0x20050020 0x10>; |
| 174 | #pwm-cells = <3>; |
| 175 | pinctrl-names = "default"; |
| 176 | pinctrl-0 = <&pwm2_pin>; |
| 177 | clocks = <&cru PCLK_PWM>; |
| 178 | clock-names = "pwm"; |
| 179 | status = "disabled"; |
| 180 | }; |
| 181 | |
| 182 | pwm3: pwm@20050030 { |
| 183 | compatible = "rockchip,rk2928-pwm"; |
| 184 | reg = <0x20050030 0x10>; |
| 185 | #pwm-cells = <2>; |
| 186 | pinctrl-names = "default"; |
| 187 | pinctrl-0 = <&pwm3_pin>; |
| 188 | clocks = <&cru PCLK_PWM>; |
| 189 | clock-names = "pwm"; |
| 190 | status = "disabled"; |
| 191 | }; |
| 192 | |
| 193 | sram: sram@10080000 { |
| 194 | compatible = "rockchip,rk3036-smp-sram", "mmio-sram"; |
| 195 | reg = <0x10080000 0x2000>; |
| 196 | }; |
| 197 | |
| 198 | gic: interrupt-controller@10139000 { |
| 199 | compatible = "arm,gic-400"; |
| 200 | interrupt-controller; |
| 201 | #interrupt-cells = <3>; |
| 202 | #address-cells = <0>; |
| 203 | |
| 204 | reg = <0x10139000 0x1000>, |
| 205 | <0x1013a000 0x1000>, |
| 206 | <0x1013c000 0x2000>, |
| 207 | <0x1013e000 0x2000>; |
| 208 | interrupts = <GIC_PPI 9 0xf04>; |
| 209 | }; |
| 210 | |
| 211 | grf: syscon@20008000 { |
| 212 | compatible = "rockchip,rk3036-grf", "syscon"; |
| 213 | reg = <0x20008000 0x1000>; |
| 214 | }; |
| 215 | |
| 216 | usb_otg: usb@10180000 { |
| 217 | compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb", |
| 218 | "snps,dwc2"; |
| 219 | reg = <0x10180000 0x40000>; |
| 220 | interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; |
| 221 | clocks = <&cru HCLK_OTG0>; |
| 222 | clock-names = "otg"; |
| 223 | dr_mode = "otg"; |
| 224 | g-np-tx-fifo-size = <16>; |
| 225 | g-rx-fifo-size = <275>; |
| 226 | g-tx-fifo-size = <256 128 128 64 64 32>; |
| 227 | g-use-dma; |
| 228 | status = "disabled"; |
| 229 | }; |
| 230 | |
| 231 | usb_host: usb@101c0000 { |
| 232 | compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb", |
| 233 | "snps,dwc2"; |
| 234 | reg = <0x101c0000 0x40000>; |
| 235 | interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; |
| 236 | clocks = <&cru HCLK_OTG1>; |
| 237 | clock-names = "otg"; |
| 238 | dr_mode = "host"; |
| 239 | status = "disabled"; |
| 240 | }; |
| 241 | |
| 242 | emmc: dwmmc@1021c000 { |
| 243 | compatible = "rockchip,rk3288-dw-mshc"; |
| 244 | clock-frequency = <37500000>; |
Kever Yang | baadb2b | 2017-06-14 16:31:43 +0800 | [diff] [blame] | 245 | max-frequency = <37500000>; |
huang lin | 1bce642 | 2015-11-17 14:20:15 +0800 | [diff] [blame] | 246 | clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, |
| 247 | <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; |
| 248 | clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; |
| 249 | dmas = <&pdma 12>; |
| 250 | dma-names = "rx-tx"; |
| 251 | fifo-depth = <0x100>; |
| 252 | interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; |
| 253 | reg = <0x1021c000 0x4000>; |
| 254 | broken-cd; |
| 255 | bus-width = <8>; |
| 256 | cap-mmc-highspeed; |
| 257 | mmc-ddr-1_8v; |
| 258 | disable-wp; |
huang lin | b1b71cd | 2015-11-17 14:20:24 +0800 | [diff] [blame] | 259 | fifo-mode; |
huang lin | 1bce642 | 2015-11-17 14:20:15 +0800 | [diff] [blame] | 260 | non-removable; |
| 261 | num-slots = <1>; |
| 262 | default-sample-phase = <158>; |
| 263 | pinctrl-names = "default"; |
| 264 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; |
| 265 | }; |
| 266 | |
Eddie Cai | 13ecd1e | 2017-02-20 14:03:01 +0800 | [diff] [blame] | 267 | sdmmc: dwmmc@10214000 { |
| 268 | compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc"; |
| 269 | reg = <0x10214000 0x4000>; |
| 270 | clock-frequency = <37500000>; |
| 271 | max-frequency = <37500000>; |
| 272 | clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>; |
| 273 | clock-names = "biu", "ciu"; |
| 274 | fifo-depth = <0x100>; |
| 275 | interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; |
| 276 | status = "disabled"; |
| 277 | }; |
| 278 | |
huang lin | 1bce642 | 2015-11-17 14:20:15 +0800 | [diff] [blame] | 279 | pinctrl: pinctrl { |
| 280 | compatible = "rockchip,rk3036-pinctrl"; |
| 281 | rockchip,grf = <&grf>; |
| 282 | #address-cells = <1>; |
| 283 | #size-cells = <1>; |
| 284 | ranges; |
| 285 | |
| 286 | gpio0: gpio0@2007c000 { |
| 287 | compatible = "rockchip,gpio-bank"; |
| 288 | reg = <0x2007c000 0x100>; |
| 289 | interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; |
| 290 | clocks = <&cru PCLK_GPIO0>; |
| 291 | |
| 292 | gpio-controller; |
| 293 | #gpio-cells = <2>; |
| 294 | |
| 295 | interrupt-controller; |
| 296 | #interrupt-cells = <2>; |
| 297 | }; |
| 298 | |
| 299 | gpio1: gpio1@20080000 { |
| 300 | compatible = "rockchip,gpio-bank"; |
| 301 | reg = <0x20080000 0x100>; |
| 302 | interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; |
| 303 | clocks = <&cru PCLK_GPIO1>; |
| 304 | |
| 305 | gpio-controller; |
| 306 | #gpio-cells = <2>; |
| 307 | |
| 308 | interrupt-controller; |
| 309 | #interrupt-cells = <2>; |
| 310 | }; |
| 311 | |
| 312 | gpio2: gpio2@20084000 { |
| 313 | compatible = "rockchip,gpio-bank"; |
| 314 | reg = <0x20084000 0x100>; |
| 315 | interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; |
| 316 | clocks = <&cru PCLK_GPIO2>; |
| 317 | |
| 318 | gpio-controller; |
| 319 | #gpio-cells = <2>; |
| 320 | |
| 321 | interrupt-controller; |
| 322 | #interrupt-cells = <2>; |
| 323 | }; |
| 324 | |
| 325 | pcfg_pull_up: pcfg-pull-up { |
| 326 | bias-pull-up; |
| 327 | }; |
| 328 | |
| 329 | pcfg_pull_down: pcfg-pull-down { |
| 330 | bias-pull-down; |
| 331 | }; |
| 332 | |
| 333 | pcfg_pull_none: pcfg-pull-none { |
| 334 | bias-disable; |
| 335 | }; |
| 336 | |
| 337 | emmc { |
| 338 | /* |
| 339 | * We run eMMC at max speed; bump up drive strength. |
| 340 | * We also have external pulls, so disable the internal ones. |
| 341 | */ |
| 342 | emmc_clk: emmc-clk { |
| 343 | rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>; |
| 344 | }; |
| 345 | |
| 346 | emmc_cmd: emmc-cmd { |
| 347 | rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_none>; |
| 348 | }; |
| 349 | |
| 350 | emmc_bus8: emmc-bus8 { |
| 351 | rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>, |
| 352 | <1 25 RK_FUNC_2 &pcfg_pull_none>, |
| 353 | <1 26 RK_FUNC_2 &pcfg_pull_none>, |
| 354 | <1 27 RK_FUNC_2 &pcfg_pull_none>; |
| 355 | /* |
| 356 | <1 28 RK_FUNC_2 &pcfg_pull_up>, |
| 357 | <1 29 RK_FUNC_2 &pcfg_pull_up>, |
| 358 | <1 30 RK_FUNC_2 &pcfg_pull_up>, |
| 359 | <1 31 RK_FUNC_2 &pcfg_pull_up>; |
| 360 | */ |
| 361 | }; |
| 362 | }; |
| 363 | |
| 364 | uart0 { |
| 365 | uart0_xfer: uart0-xfer { |
| 366 | rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_none>, |
| 367 | <0 17 RK_FUNC_1 &pcfg_pull_none>; |
| 368 | }; |
| 369 | |
| 370 | uart0_cts: uart0-cts { |
| 371 | rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>; |
| 372 | }; |
| 373 | |
| 374 | uart0_rts: uart0-rts { |
| 375 | rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>; |
| 376 | }; |
| 377 | }; |
| 378 | |
| 379 | uart1 { |
| 380 | uart1_xfer: uart1-xfer { |
| 381 | rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>, |
| 382 | <2 23 RK_FUNC_1 &pcfg_pull_none>; |
| 383 | }; |
| 384 | /* no rts / cts for uart1 */ |
| 385 | }; |
| 386 | |
| 387 | uart2 { |
| 388 | uart2_xfer: uart2-xfer { |
| 389 | rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>, |
| 390 | <1 19 RK_FUNC_2 &pcfg_pull_none>; |
| 391 | }; |
| 392 | /* no rts / cts for uart2 */ |
| 393 | }; |
| 394 | |
| 395 | pwm0 { |
| 396 | pwm0_pin: pwm0-pin { |
| 397 | rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>; |
| 398 | }; |
| 399 | }; |
| 400 | |
| 401 | pwm1 { |
| 402 | pwm1_pin: pwm1-pin { |
| 403 | rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>; |
| 404 | }; |
| 405 | }; |
| 406 | |
| 407 | pwm2 { |
| 408 | pwm2_pin: pwm2-pin { |
| 409 | rockchip,pins = <0 1 2 &pcfg_pull_none>; |
| 410 | }; |
| 411 | }; |
| 412 | |
| 413 | pwm3 { |
| 414 | pwm3_pin: pwm3-pin { |
| 415 | rockchip,pins = <0 27 1 &pcfg_pull_none>; |
| 416 | }; |
| 417 | }; |
| 418 | |
| 419 | i2c1 { |
| 420 | i2c1_xfer: i2c1-xfer { |
| 421 | rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>, |
| 422 | <0 3 RK_FUNC_1 &pcfg_pull_none>; |
| 423 | }; |
| 424 | }; |
| 425 | }; |
| 426 | |
| 427 | i2c1: i2c@20056000 { |
| 428 | compatible = "rockchip,rk3288-i2c"; |
| 429 | reg = <0x20056000 0x1000>; |
| 430 | interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; |
| 431 | #address-cells = <1>; |
| 432 | #size-cells = <0>; |
| 433 | clock-names = "i2c"; |
| 434 | clocks = <&cru PCLK_I2C1>; |
| 435 | pinctrl-names = "default"; |
| 436 | pinctrl-0 = <&i2c1_xfer>; |
| 437 | status = "disabled"; |
| 438 | }; |
| 439 | }; |