1// SPDX-License-Identifier: GPL-2.0 2 3#include "pxa3xx.dtsi" 4#include <dt-bindings/gpio/gpio.h> 5#include <dt-bindings/input/input.h> 6#include <dt-bindings/interrupt-controller/irq.h> 7 8/ { 9 /* Will be overridden by bootloader */ 10 hw-revision = <0>; 11 12 chosen { 13 bootargs = "root=ubi0:RootFS rootfstype=ubifs rw ubi.mtd=3"; 14 stdout-path = &ffuart; 15 }; 16 17 memory { 18 device_type = "memory"; 19 reg = <0xa0000000 0x8000000>; /* 128 MB */ 20 }; 21 22 reg_3v3: regulator-3v3 { 23 compatible = "regulator-fixed"; 24 regulator-name = "3v3-fixed-supply"; 25 regulator-min-microvolt = <3300000>; 26 regulator-max-microvolt = <3300000>; 27 regulator-always-on; 28 }; 29 30 reg_1v8: regulator-1v8 { 31 compatible = "regulator-fixed"; 32 regulator-name = "1v8-fixed-supply"; 33 regulator-min-microvolt = <1800000>; 34 regulator-max-microvolt = <1800000>; 35 regulator-always-on; 36 }; 37 38 reg_va_5v0: regulator-va-5v0 { 39 compatible = "regulator-fixed"; 40 regulator-name = "va-5v0-fixed-supply"; 41 regulator-min-microvolt = <5000000>; 42 regulator-max-microvolt = <5000000>; 43 gpio = <&gpio 124 GPIO_ACTIVE_HIGH>; 44 enable-active-high; 45 }; 46 47 ssp_dai0: ssp-dai0 { 48 compatible = "mrvl,pxa-ssp-dai"; 49 pinctrl-names = "default"; 50 pinctrl-0 = <&ssp0_dai_pins>; 51 port = <&ssp1>; 52 #sound-dai-cells = <0>; 53 dmas = <&pdma 13 3 54 &pdma 14 3>; 55 dma-names = "rx", "tx"; 56 clock-names = "extclk"; 57 }; 58 59 ssp_dai1: ssp-dai1 { 60 compatible = "mrvl,pxa-ssp-dai"; 61 pinctrl-names = "default"; 62 pinctrl-0 = <&ssp1_dai_pins>; 63 port = <&ssp2>; 64 #sound-dai-cells = <0>; 65 dmas = <&pdma 15 3 66 &pdma 16 3>; 67 dma-names = "rx", "tx"; 68 clock-names = "extclk"; 69 }; 70 71 spi: spi { 72 compatible = "spi-gpio"; 73 #address-cells = <0x1>; 74 #size-cells = <0>; 75 pinctrl-names = "default"; 76 pinctrl-0 = <&spi_pins>; 77 gpio-sck = <&gpio 95 GPIO_ACTIVE_HIGH>; 78 gpio-miso = <&gpio 98 GPIO_ACTIVE_HIGH>; 79 gpio-mosi = <&gpio 97 GPIO_ACTIVE_HIGH>; 80 cs-gpios = < 81 &gpio 34 GPIO_ACTIVE_HIGH 82 &gpio 125 GPIO_ACTIVE_HIGH 83 &gpio 96 GPIO_ACTIVE_HIGH 84 >; 85 num-chipselects = <3>; 86 87 dac: dac@2 { 88 compatible = "ti,dac7512"; 89 reg = <2>; 90 spi-max-frequency = <1000000>; 91 vcc-supply = <®_3v3>; 92 }; 93 }; 94 95 keys: gpio-keys { 96 compatible = "gpio-keys"; 97 pinctrl-names = "default"; 98 pinctrl-0 = <&gpio_keys_pins>; 99 100 on-off { 101 label = "on_off button"; 102 gpios = <&gpio 14 GPIO_ACTIVE_LOW>; 103 linux,code = <KEY_F6>; 104 }; 105 106 rescue-boot { 107 label = "rescue boot button"; 108 gpios = <&gpio 115 GPIO_ACTIVE_HIGH>; 109 linux,code = <KEY_F4>; 110 }; 111 112 setup { 113 label = "setup"; 114 gpios = <&gpio 119 GPIO_ACTIVE_HIGH>; 115 linux,code = <KEY_F3>; 116 }; 117 }; 118 119 rotary: rotary-encoder { 120 compatible = "rotary-encoder"; 121 gpios = < 122 &gpio 19 GPIO_ACTIVE_LOW 123 &gpio 20 GPIO_ACTIVE_HIGH 124 >; 125 linux,axis = <REL_X>; 126 rotary-encoder,relative-axis; 127 }; 128 129 leds: leds { 130 compatible = "gpio-leds"; 131 pinctrl-names = "default"; 132 pinctrl-0 = <&led_pins_a &led_pins_b>; 133 134 left { 135 label = "raumfeld:1"; 136 gpios = <&gpio 36 GPIO_ACTIVE_LOW>; 137 }; 138 139 right { 140 label = "raumfeld:2"; 141 gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; 142 }; 143 }; 144 145 poweroff { 146 compatible = "gpio-poweroff"; 147 pinctrl-names = "default"; 148 pinctrl-0 = <&poweroff_pins>; 149 gpios = <&gpio 16 GPIO_ACTIVE_HIGH>; 150 }; 151 152 mmc0_pwrseq: mmc-pwrseq { 153 compatible = "mmc-pwrseq-simple"; 154 pinctrl-names = "default"; 155 pinctrl-0 = <&mmc0_pwrseq_pins>; 156 reset-gpios = < 157 &gpio 113 GPIO_ACTIVE_LOW /* W2W_RESET */ 158 &gpio 114 GPIO_ACTIVE_LOW /* W2W_PDN */ 159 >; 160 }; 161 162 ethernet: ethernet@10000000 { 163 compatible = "smsc,lan9115"; 164 pinctrl-names = "default"; 165 pinctrl-0 = <&smsc_pins &smsc_bus_pins>; 166 reg = <0x10000000 0x100000>; 167 phy-mode = "mii"; 168 interrupt-parent = <&gpio>; 169 interrupts = <40 IRQ_TYPE_EDGE_FALLING>; 170 vdd33a-supply = <®_3v3>; 171 vddvario-supply = <®_1v8>; 172 reset-gpios = <&gpio 39 GPIO_ACTIVE_LOW>; 173 reg-io-width = <4>; 174 smsc,save-mac-address; 175 smsc,irq-push-pull; 176 }; 177}; 178 179&ffuart { 180 status = "okay"; 181}; 182 183&pwri2c { 184 status = "okay"; 185 186 max8660: regulator@34 { 187 compatible = "maxim,max8660"; 188 reg = <0x34>; 189 190 regulators { 191 regulator-v3 { 192 regulator-compatible = "V3(DCDC)"; 193 regulator-min-microvolt = <725000>; 194 regulator-max-microvolt = <1800000>; 195 }; 196 197 regulator-v4 { 198 regulator-compatible = "V4(DCDC)"; 199 regulator-min-microvolt = <725000>; 200 regulator-max-microvolt = <1800000>; 201 }; 202 203 regulator-v5 { 204 regulator-compatible = "V5(LDO)"; 205 regulator-min-microvolt = <1700000>; 206 regulator-max-microvolt = <2000000>; 207 }; 208 209 reg_vcc_sdio: regulator-v6 { 210 regulator-compatible = "V6(LDO)"; 211 regulator-min-microvolt = <3300000>; 212 regulator-max-microvolt = <3300000>; 213 }; 214 215 regulator-v7 { 216 regulator-compatible = "V7(LDO)"; 217 regulator-min-microvolt = <1800000>; 218 regulator-max-microvolt = <3300000>; 219 }; 220 }; 221 }; 222}; 223 224&pxai2c1 { 225 status = "okay"; 226 mrvl,i2c-fast-mode; 227 pinctrl-names = "default"; 228 pinctrl-0 = <&pxai2c1_pins>; 229}; 230 231&ssp1 { 232 status = "okay"; 233}; 234 235&ssp2 { 236 status = "okay"; 237}; 238 239&nand_controller { 240 status = "okay"; 241 242 nand@0 { 243 reg = <0>; 244 nand-rb = <0>; 245 nand-ecc-mode = "hw"; 246 marvell,nand-keep-config; 247 248 partitions { 249 compatible = "fixed-partitions"; 250 #address-cells = <1>; 251 #size-cells = <1>; 252 253 partition@0 { 254 label = "Bootloader"; 255 reg = <0x0000000 0xa0000>; 256 read-only; 257 }; 258 259 partition@a0000 { 260 label = "BootloaderEnvironment"; 261 reg = <0x0a0000 0x20000>; 262 }; 263 264 partition@c0000 { 265 label = "BootloaderSplashScreen"; 266 reg = <0x0c0000 0x60000>; 267 }; 268 269 partition@120000 { 270 label = "UBI"; 271 reg = <0x120000 0x7ee0000>; 272 }; 273 }; 274 }; 275}; 276 277&usb0 { 278 status = "okay"; 279 marvell,enable-port1; 280 marvell,port-mode = <2>; /* PMM_GLOBAL_MODE */ 281 pinctrl-names = "default"; 282 pinctrl-0 = <&pxa3xx_ohci_pins>; 283}; 284 285&mmc0 { 286 status = "okay"; 287 pinctrl-names = "default"; 288 pinctrl-0 = <&mmc0_pins>; 289 pxa-mmc,detect-delay-ms = <200>; 290 vmmc-supply = <®_vcc_sdio>; 291 mmc-pwrseq = <&mmc0_pwrseq>; 292 non-removable; 293 bus-width = <4>; 294}; 295 296&pinctrl { 297 poweroff_pins: poweroff-pins { 298 pinctrl-single,pins = <MFP_PIN_PXA300(16) MFP_AF0>; 299 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT); 300 }; 301 302 led_pins_a: led-pins-a { 303 pinctrl-single,pins = <MFP_PIN_PXA300(35) MFP_AF0>; 304 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); 305 }; 306 307 led_pins_b: led-pins-b { 308 pinctrl-single,pins = <MFP_PIN_PXA300(36) MFP_AF0>; 309 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH); 310 }; 311 312 pxai2c1_pins: pxai2c1-pins { 313 pinctrl-single,pins = < 314 MFP_PIN_PXA300(21) MFP_AF1 /* I2C_SCL */ 315 MFP_PIN_PXA300(22) MFP_AF1 /* I2C_SDA */ 316 >; 317 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH); 318 }; 319 320 gpio_keys_pins: gpio-keys-pins { 321 pinctrl-single,pins = < 322 MFP_PIN_PXA300(14) MFP_AF0 /* on-off */ 323 MFP_PIN_PXA300(115) MFP_AF0 /* rescue boot */ 324 MFP_PIN_PXA300(119) MFP_AF0 /* setup */ 325 >; 326 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT); 327 }; 328 329 spi_pins: spi-pins { 330 pinctrl-single,pins = < 331 MFP_PIN_PXA300(95) MFP_AF0 /* SCK */ 332 MFP_PIN_PXA300(97) MFP_AF0 /* MOSI */ 333 MFP_PIN_PXA300(98) MFP_AF0 /* MISO */ 334 MFP_PIN_PXA300(34) MFP_AF0 /* CS#0 */ 335 MFP_PIN_PXA300(125) MFP_AF0 /* CS#1 */ 336 MFP_PIN_PXA300(96) MFP_AF0 /* CS#2 */ 337 >; 338 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); 339 }; 340 341 pxa3xx_ohci_pins: pxa3xx-ohci-pins { 342 pinctrl-single,pins = < 343 MFP_PIN_PXA300_2(0) MFP_AF1 /* USBHPEN */ 344 MFP_PIN_PXA300_2(1) MFP_AF1 /* USBHPWR */ 345 >; 346 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); 347 }; 348 349 smsc_pins: smsc-pins { 350 pinctrl-single,pins = < 351 MFP_PIN_PXA300(39) MFP_AF0 /* RESET */ 352 MFP_PIN_PXA300(40) MFP_AF0 /* IRQ */ 353 >; 354 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); 355 }; 356 357 smsc_bus_pins: smsc-bus-pins { 358 pinctrl-single,pins = < 359 MFP_PIN_PXA300(1) MFP_AF1 /* nCS2 */ 360 >; 361 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT); 362 }; 363 364 mmc0_pins: mmc0-pins { 365 pinctrl-single,pins = < 366 MFP_PIN_PXA300(3) MFP_AF4 /* MMC1_DAT0 */ 367 MFP_PIN_PXA300(4) MFP_AF4 /* MMC1_DAT1 */ 368 MFP_PIN_PXA300(5) MFP_AF4 /* MMC1_DAT2 */ 369 MFP_PIN_PXA300(6) MFP_AF4 /* MMC1_DAT3 */ 370 MFP_PIN_PXA300(7) MFP_AF4 /* MMC1_CLK */ 371 MFP_PIN_PXA300(8) MFP_AF4 /* MMC1_CMD */ 372 >; 373 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH); 374 }; 375 376 mmc0_pwrseq_pins: mmc0-pwrseq-pins { 377 pinctrl-single,pins = < 378 MFP_PIN_PXA300(113) MFP_AF0 /* W2W_RESET */ 379 MFP_PIN_PXA300(114) MFP_AF0 /* W2W_PDN */ 380 >; 381 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT); 382 }; 383 384 ssp0_dai_pins: ssp0-dai-pins { 385 pinctrl-single,pins = < 386 MFP_PIN_PXA300(85) MFP_AF1 /* SSP1_SCLK */ 387 MFP_PIN_PXA300(86) MFP_AF1 /* SSP1_FRM */ 388 MFP_PIN_PXA300(87) MFP_AF1 /* SSP1_TXD */ 389 MFP_PIN_PXA300(88) MFP_AF1 /* SSP1_RXD */ 390 MFP_PIN_PXA300(89) MFP_AF1 /* SSP1_EXTCLK */ 391 MFP_PIN_PXA300(90) MFP_AF1 /* SSP1_SYSCLK */ 392 >; 393 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); 394 }; 395 396 ssp1_dai_pins: ssp1-dai-pins { 397 pinctrl-single,pins = < 398 MFP_PIN_PXA300(25) MFP_AF2 /* SSP2_SCLK */ 399 MFP_PIN_PXA300(26) MFP_AF2 /* SSP2_FRM */ 400 MFP_PIN_PXA300(27) MFP_AF2 /* SSP2_TXD */ 401 MFP_PIN_PXA300(29) MFP_AF2 /* SSP2_EXTCLK */ 402 >; 403 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW); 404 }; 405}; 406