Joachim Eastwood | 56bd377 | 2015-05-12 00:00:51 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Embedded Artist LPC4357 Developer's Kit |
| 3 | * |
| 4 | * Copyright 2015 Joachim Eastwood <manabian@gmail.com> |
| 5 | * |
| 6 | * This code is released using a dual license strategy: BSD/GPL |
| 7 | * You can choose the licence that better fits your requirements. |
| 8 | * |
| 9 | * Released under the terms of 3-clause BSD License |
| 10 | * Released under the terms of GNU General Public License Version 2.0 |
| 11 | * |
| 12 | */ |
| 13 | /dts-v1/; |
| 14 | |
| 15 | #include "lpc18xx.dtsi" |
| 16 | #include "lpc4357.dtsi" |
| 17 | |
Joachim Eastwood | 95dafb2 | 2015-04-02 05:55:32 +0200 | [diff] [blame] | 18 | #include "dt-bindings/input/input.h" |
| 19 | #include "dt-bindings/gpio/gpio.h" |
| 20 | |
Joachim Eastwood | 56bd377 | 2015-05-12 00:00:51 +0200 | [diff] [blame] | 21 | / { |
| 22 | model = "Embedded Artists' LPC4357 Developer's Kit"; |
| 23 | compatible = "ea,lpc4357-developers-kit", "nxp,lpc4357", "nxp,lpc4350"; |
| 24 | |
| 25 | aliases { |
| 26 | serial0 = &uart0; |
| 27 | serial1 = &uart1; |
| 28 | serial2 = &uart2; |
| 29 | serial3 = &uart3; |
| 30 | }; |
| 31 | |
| 32 | chosen { |
| 33 | stdout-path = &uart0; |
| 34 | }; |
| 35 | |
| 36 | memory { |
| 37 | device_type = "memory"; |
| 38 | reg = <0x28000000 0x2000000>; /* 32 MB */ |
| 39 | }; |
Joachim Eastwood | bfd0b49 | 2015-04-02 05:54:29 +0200 | [diff] [blame] | 40 | |
| 41 | /* vmmc is controlled by sdmmc host internally */ |
| 42 | vmmc: vmmc_fixed { |
| 43 | compatible = "regulator-fixed"; |
| 44 | regulator-name = "vmmc-supply"; |
| 45 | regulator-min-microvolt = <3300000>; |
| 46 | regulator-max-microvolt = <3300000>; |
| 47 | }; |
Joachim Eastwood | 95dafb2 | 2015-04-02 05:55:32 +0200 | [diff] [blame] | 48 | |
| 49 | gpio_joystick { |
| 50 | compatible = "gpio-keys-polled"; |
| 51 | pinctrl-names = "default"; |
| 52 | pinctrl-0 = <&gpio_joystick_pins>; |
| 53 | #address-cells = <1>; |
| 54 | #size-cells = <0>; |
| 55 | poll-interval = <100>; |
| 56 | autorepeat; |
| 57 | |
| 58 | button@0 { |
| 59 | label = "joy_enter"; |
| 60 | linux,code = <KEY_ENTER>; |
| 61 | gpios = <&gpio LPC_GPIO(4,8) GPIO_ACTIVE_LOW>; |
| 62 | }; |
| 63 | |
| 64 | button@1 { |
| 65 | label = "joy_left"; |
| 66 | linux,code = <KEY_LEFT>; |
| 67 | gpios = <&gpio LPC_GPIO(4,9) GPIO_ACTIVE_LOW>; |
| 68 | }; |
| 69 | |
| 70 | button@2 { |
| 71 | label = "joy_up"; |
| 72 | linux,code = <KEY_UP>; |
| 73 | gpios = <&gpio LPC_GPIO(4,10) GPIO_ACTIVE_LOW>; |
| 74 | }; |
| 75 | |
| 76 | button@3 { |
| 77 | label = "joy_right"; |
| 78 | linux,code = <KEY_RIGHT>; |
| 79 | gpios = <&gpio LPC_GPIO(4,12) GPIO_ACTIVE_LOW>; |
| 80 | }; |
| 81 | |
| 82 | button@4 { |
| 83 | label = "joy_down"; |
| 84 | linux,code = <KEY_DOWN>; |
| 85 | gpios = <&gpio LPC_GPIO(4,13) GPIO_ACTIVE_LOW>; |
| 86 | }; |
| 87 | }; |
Joachim Eastwood | 56bd377 | 2015-05-12 00:00:51 +0200 | [diff] [blame] | 88 | }; |
| 89 | |
Joachim Eastwood | c97a63c | 2015-04-02 05:51:20 +0200 | [diff] [blame] | 90 | &pinctrl { |
Joachim Eastwood | 3c6abb9 | 2015-07-31 00:24:23 +0200 | [diff] [blame^] | 91 | emc_pins: emc-pins { |
| 92 | emc_addr0_23_cfg { |
| 93 | pins = "p2_9", "p2_10", "p2_11", "p2_12", |
| 94 | "p2_13", "p1_0", "p1_1", "p1_2", |
| 95 | "p2_8", "p2_7", "p2_6", "p2_2", |
| 96 | "p2_1", "p2_0", "p6_8", "p6_7", |
| 97 | "pd_16", "pd_15", "pe_0", "pe_1", |
| 98 | "pe_2", "pe_3", "pe_4", "pa_4"; |
| 99 | function = "emc"; |
| 100 | slew-rate = <1>; |
| 101 | bias-disable; |
| 102 | input-enable; |
| 103 | input-schmitt-disable; |
| 104 | }; |
| 105 | |
| 106 | emc_data0_31_cfg { |
| 107 | pins = "p1_7", "p1_8", "p1_9", "p1_10", |
| 108 | "p1_11", "p1_12", "p1_13", "p1_14", |
| 109 | "p5_4", "p5_5", "p5_6", "p5_7", |
| 110 | "p5_0", "p5_1", "p5_2", "p5_3", |
| 111 | "pd_2", "pd_3", "pd_4", "pd_5", |
| 112 | "pd_6", "pd_7", "pd_8", "pd_9", |
| 113 | "pe_5", "pe_6", "pe_7", "pe_8", |
| 114 | "pe_9", "pe_10", "pe_11", "pe_12"; |
| 115 | function = "emc"; |
| 116 | slew-rate = <1>; |
| 117 | bias-disable; |
| 118 | input-enable; |
| 119 | input-schmitt-disable; |
| 120 | }; |
| 121 | |
| 122 | emc_we_oe_cfg { |
| 123 | pins = "p1_6", "p1_3"; |
| 124 | function = "emc"; |
| 125 | slew-rate = <1>; |
| 126 | bias-disable; |
| 127 | input-enable; |
| 128 | input-schmitt-disable; |
| 129 | }; |
| 130 | |
| 131 | emc_bls0_3_cfg { |
| 132 | pins = "p1_4", "p6_6", "pd_13", "pd_10"; |
| 133 | function = "emc"; |
| 134 | slew-rate = <1>; |
| 135 | bias-disable; |
| 136 | input-enable; |
| 137 | input-schmitt-disable; |
| 138 | }; |
| 139 | |
| 140 | emc_cs0_3_cfg { |
| 141 | pins = "p1_5", "p6_3", "pd_12", "pd_11"; |
| 142 | function = "emc"; |
| 143 | slew-rate = <1>; |
| 144 | bias-disable; |
| 145 | input-enable; |
| 146 | input-schmitt-disable; |
| 147 | }; |
| 148 | |
| 149 | emc_sdram_dqm0_3_cfg { |
| 150 | pins = "p6_12", "p6_10", "pd_0", "pe_13"; |
| 151 | function = "emc"; |
| 152 | slew-rate = <1>; |
| 153 | bias-disable; |
| 154 | input-enable; |
| 155 | input-schmitt-disable; |
| 156 | }; |
| 157 | |
| 158 | emc_sdram_ras_cas_cfg { |
| 159 | pins = "p6_5", "p6_4"; |
| 160 | function = "emc"; |
| 161 | slew-rate = <1>; |
| 162 | bias-disable; |
| 163 | input-enable; |
| 164 | input-schmitt-disable; |
| 165 | }; |
| 166 | |
| 167 | emc_sdram_dycs0_cfg { |
| 168 | pins = "p6_9"; |
| 169 | function = "emc"; |
| 170 | slew-rate = <1>; |
| 171 | bias-disable; |
| 172 | input-enable; |
| 173 | input-schmitt-disable; |
| 174 | }; |
| 175 | |
| 176 | emc_sdram_cke_cfg { |
| 177 | pins = "p6_11"; |
| 178 | function = "emc"; |
| 179 | slew-rate = <1>; |
| 180 | bias-disable; |
| 181 | input-enable; |
| 182 | input-schmitt-disable; |
| 183 | }; |
| 184 | |
| 185 | emc_sdram_clock_cfg { |
| 186 | pins = "clk0", "clk1", "clk2", "clk3"; |
| 187 | function = "emc"; |
| 188 | slew-rate = <1>; |
| 189 | bias-disable; |
| 190 | input-enable; |
| 191 | input-schmitt-disable; |
| 192 | }; |
| 193 | }; |
| 194 | |
Joachim Eastwood | 7de98f2 | 2015-04-02 05:56:57 +0200 | [diff] [blame] | 195 | enet_rmii_pins: enet-rmii-pins { |
| 196 | enet_rmii_rxd_cfg { |
| 197 | pins = "p1_15", "p0_0"; |
| 198 | function = "enet"; |
| 199 | slew-rate = <1>; |
| 200 | bias-disable; |
| 201 | input-enable; |
| 202 | input-schmitt-disable; |
| 203 | }; |
| 204 | |
| 205 | enet_rmii_txd_cfg { |
| 206 | pins = "p1_18", "p1_20"; |
| 207 | function = "enet"; |
| 208 | slew-rate = <1>; |
| 209 | bias-disable; |
| 210 | input-enable; |
| 211 | input-schmitt-disable; |
| 212 | }; |
| 213 | |
| 214 | enet_rmii_rx_dv_cfg { |
| 215 | pins = "p1_16"; |
| 216 | function = "enet"; |
| 217 | bias-disable; |
| 218 | input-enable; |
| 219 | input-schmitt-disable; |
| 220 | }; |
| 221 | |
| 222 | enet_rmii_tx_en_cfg { |
| 223 | pins = "p0_1"; |
| 224 | function = "enet"; |
| 225 | bias-disable; |
| 226 | input-enable; |
| 227 | input-schmitt-disable; |
| 228 | }; |
| 229 | |
| 230 | enet_ref_clk_cfg { |
| 231 | pins = "p1_19"; |
| 232 | function = "enet"; |
| 233 | slew-rate = <1>; |
| 234 | bias-disable; |
| 235 | input-enable; |
| 236 | input-schmitt-disable; |
| 237 | }; |
| 238 | |
| 239 | enet_mdio_cfg { |
| 240 | pins = "p1_17"; |
| 241 | function = "enet"; |
| 242 | bias-disable; |
| 243 | input-enable; |
| 244 | input-schmitt-disable; |
| 245 | }; |
| 246 | |
| 247 | enet_mdc_cfg { |
| 248 | pins = "pc_1"; |
| 249 | function = "enet"; |
| 250 | slew-rate = <1>; |
| 251 | bias-disable; |
| 252 | input-enable; |
| 253 | input-schmitt-disable; |
| 254 | }; |
| 255 | }; |
| 256 | |
Joachim Eastwood | 95dafb2 | 2015-04-02 05:55:32 +0200 | [diff] [blame] | 257 | gpio_joystick_pins: gpio-joystick-pins { |
| 258 | gpio_joystick_cfg { |
| 259 | pins = "p9_0", "p9_1", "pa_1", "pa_2", "pa_3"; |
| 260 | function = "gpio"; |
| 261 | input-enable; |
| 262 | bias-disable; |
| 263 | }; |
| 264 | }; |
| 265 | |
Joachim Eastwood | bfd0b49 | 2015-04-02 05:54:29 +0200 | [diff] [blame] | 266 | sdmmc_pins: sdmmc-pins { |
| 267 | sdmmc_clk_cfg { |
| 268 | pins = "pc_0"; |
| 269 | function = "sdmmc"; |
| 270 | slew-rate = <1>; |
| 271 | bias-pull-down; |
| 272 | }; |
| 273 | |
| 274 | sdmmc_cmd_dat0_3_cfg { |
| 275 | pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10"; |
| 276 | function = "sdmmc"; |
| 277 | slew-rate = <1>; |
| 278 | bias-disable; |
| 279 | input-enable; |
| 280 | input-schmitt-disable; |
| 281 | }; |
| 282 | |
| 283 | sdmmc_cd_cfg { |
| 284 | pins = "pc_8"; |
| 285 | function = "sdmmc"; |
| 286 | bias-pull-down; |
| 287 | input-enable; |
| 288 | }; |
| 289 | |
| 290 | sdmmc_pow_cfg { |
| 291 | pins = "pc_9"; |
| 292 | function = "sdmmc"; |
| 293 | bias-pull-down; |
| 294 | }; |
| 295 | }; |
| 296 | |
Joachim Eastwood | c97a63c | 2015-04-02 05:51:20 +0200 | [diff] [blame] | 297 | uart0_pins: uart0-pins { |
| 298 | uart0_rx_cfg { |
| 299 | pins = "pf_11"; |
| 300 | function = "uart0"; |
| 301 | input-schmitt-disable; |
| 302 | bias-disable; |
| 303 | input-enable; |
| 304 | }; |
| 305 | |
| 306 | uart0_tx_cfg { |
| 307 | pins = "pf_10"; |
| 308 | function = "uart0"; |
| 309 | bias-pull-down; |
| 310 | }; |
| 311 | }; |
Joachim Eastwood | 930a43e | 2015-05-29 23:09:52 +0200 | [diff] [blame] | 312 | |
| 313 | uart3_pins: uart3-pins { |
| 314 | uart3_rx_cfg { |
| 315 | pins = "p2_4"; |
| 316 | function = "uart3"; |
| 317 | input-schmitt-disable; |
| 318 | bias-disable; |
| 319 | input-enable; |
| 320 | }; |
| 321 | |
| 322 | uart3_tx_cfg { |
| 323 | pins = "p9_3"; |
| 324 | function = "uart3"; |
| 325 | bias-pull-down; |
| 326 | }; |
| 327 | }; |
Joachim Eastwood | fd0cb23 | 2015-07-31 00:24:22 +0200 | [diff] [blame] | 328 | |
| 329 | usb0_pins: usb0-pins { |
| 330 | usb0_pwr_enable { |
| 331 | pins = "p2_3"; |
| 332 | function = "usb0"; |
| 333 | }; |
| 334 | |
| 335 | usb0_pwr_fault { |
| 336 | pins = "p8_0"; |
| 337 | function = "usb0"; |
| 338 | bias-disable; |
| 339 | input-enable; |
| 340 | }; |
| 341 | }; |
Joachim Eastwood | c97a63c | 2015-04-02 05:51:20 +0200 | [diff] [blame] | 342 | }; |
| 343 | |
Joachim Eastwood | 3c6abb9 | 2015-07-31 00:24:23 +0200 | [diff] [blame^] | 344 | &emc { |
| 345 | status = "okay"; |
| 346 | pinctrl-names = "default"; |
| 347 | pinctrl-0 = <&emc_pins>; |
| 348 | |
| 349 | cs0 { |
| 350 | #address-cells = <2>; |
| 351 | #size-cells = <1>; |
| 352 | ranges; |
| 353 | |
| 354 | mpmc,cs = <0>; |
| 355 | mpmc,memory-width = <16>; |
| 356 | mpmc,byte-lane-low; |
| 357 | mpmc,write-enable-delay = <0>; |
| 358 | mpmc,output-enable-delay = <0>; |
| 359 | mpmc,read-access-delay = <70>; |
| 360 | mpmc,page-mode-read-delay = <70>; |
| 361 | |
| 362 | flash@0,0 { |
| 363 | compatible = "sst,sst39vf320", "cfi-flash"; |
| 364 | reg = <0 0 0x400000>; |
| 365 | bank-width = <2>; |
| 366 | #address-cells = <1>; |
| 367 | #size-cells = <1>; |
| 368 | |
| 369 | partition@0 { |
| 370 | label = "bootloader"; |
| 371 | reg = <0x000000 0x040000>; /* 256 KiB */ |
| 372 | }; |
| 373 | |
| 374 | partition@1 { |
| 375 | label = "kernel"; |
| 376 | reg = <0x040000 0x2c0000>; /* 2.75 MiB */ |
| 377 | }; |
| 378 | |
| 379 | partition@2 { |
| 380 | label = "rootfs"; |
| 381 | reg = <0x300000 0x100000>; /* 1 MiB */ |
| 382 | }; |
| 383 | }; |
| 384 | }; |
| 385 | |
| 386 | cs2 { |
| 387 | #address-cells = <2>; |
| 388 | #size-cells = <1>; |
| 389 | ranges; |
| 390 | |
| 391 | mpmc,cs = <2>; |
| 392 | mpmc,memory-width = <16>; |
| 393 | |
| 394 | mmio_leds: gpio@2,0 { |
| 395 | compatible = "ti,7416374"; |
| 396 | reg = <2 0 0x2>; |
| 397 | gpio-controller; |
| 398 | #gpio-cells = <2>; |
| 399 | }; |
| 400 | |
| 401 | }; |
| 402 | }; |
| 403 | |
Joachim Eastwood | 7de98f2 | 2015-04-02 05:56:57 +0200 | [diff] [blame] | 404 | &enet_tx_clk { |
| 405 | clock-frequency = <50000000>; |
| 406 | }; |
| 407 | |
| 408 | &mac { |
| 409 | status = "okay"; |
| 410 | phy-mode = "rmii"; |
| 411 | pinctrl-names = "default"; |
| 412 | pinctrl-0 = <&enet_rmii_pins>; |
| 413 | }; |
| 414 | |
Joachim Eastwood | bfd0b49 | 2015-04-02 05:54:29 +0200 | [diff] [blame] | 415 | &mmcsd { |
| 416 | status = "okay"; |
| 417 | bus-width = <4>; |
| 418 | vmmc-supply = <&vmmc>; |
| 419 | pinctrl-names = "default"; |
| 420 | pinctrl-0 = <&sdmmc_pins>; |
| 421 | }; |
| 422 | |
Joachim Eastwood | 56bd377 | 2015-05-12 00:00:51 +0200 | [diff] [blame] | 423 | &uart0 { |
| 424 | status = "okay"; |
Joachim Eastwood | c97a63c | 2015-04-02 05:51:20 +0200 | [diff] [blame] | 425 | pinctrl-names = "default"; |
| 426 | pinctrl-0 = <&uart0_pins>; |
Joachim Eastwood | 56bd377 | 2015-05-12 00:00:51 +0200 | [diff] [blame] | 427 | }; |
Joachim Eastwood | 930a43e | 2015-05-29 23:09:52 +0200 | [diff] [blame] | 428 | |
| 429 | &uart3 { |
| 430 | status = "okay"; |
| 431 | pinctrl-names = "default"; |
| 432 | pinctrl-0 = <&uart3_pins>; |
| 433 | }; |
Joachim Eastwood | fd0cb23 | 2015-07-31 00:24:22 +0200 | [diff] [blame] | 434 | |
| 435 | &usb0 { |
| 436 | status = "okay"; |
| 437 | pinctrl-names = "default"; |
| 438 | pinctrl-0 = <&usb0_pins>; |
| 439 | }; |