SZ Lin | 5e45286 | 2017-08-02 14:57:57 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 MOXA Inc. - https://www.moxa.com/ |
| 3 | * |
| 4 | * Author: SZ Lin (林上智) <sz.lin@moxa.com> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | /dts-v1/; |
| 12 | |
| 13 | #include "am33xx.dtsi" |
| 14 | |
| 15 | / { |
| 16 | model = "Moxa UC-8100-ME-T"; |
| 17 | compatible = "moxa,uc-8100-me-t", "ti,am33xx"; |
| 18 | |
| 19 | cpus { |
| 20 | cpu@0 { |
| 21 | cpu0-supply = <&vdd1_reg>; |
| 22 | }; |
| 23 | }; |
| 24 | |
| 25 | memory { |
| 26 | device_type = "memory"; |
| 27 | reg = <0x80000000 0x20000000>; /* 512 MB */ |
| 28 | }; |
| 29 | |
| 30 | vbat: vbat-regulator { |
| 31 | compatible = "regulator-fixed"; |
| 32 | }; |
| 33 | |
| 34 | /* Power supply provides a fixed 3.3V @3A */ |
| 35 | vmmcsd_fixed: vmmcsd-regulator { |
| 36 | compatible = "regulator-fixed"; |
| 37 | regulator-name = "vmmcsd_fixed"; |
| 38 | regulator-min-microvolt = <3300000>; |
| 39 | regulator-max-microvolt = <3300000>; |
| 40 | regulator-boot-on; |
| 41 | }; |
| 42 | |
| 43 | leds { |
| 44 | compatible = "gpio-leds"; |
| 45 | led1 { |
| 46 | label = "uc8100me:CEL1"; |
| 47 | gpios = <&gpio_xten 8 0>; |
| 48 | default-state = "off"; |
| 49 | }; |
| 50 | |
| 51 | led2 { |
| 52 | label = "uc8100me:CEL2"; |
| 53 | gpios = <&gpio_xten 9 0>; |
| 54 | default-state = "off"; |
| 55 | }; |
| 56 | |
| 57 | led3 { |
| 58 | label = "uc8100me:CEL3"; |
| 59 | gpios = <&gpio_xten 10 0>; |
| 60 | default-state = "off"; |
| 61 | }; |
| 62 | |
| 63 | led4 { |
| 64 | label = "uc8100me:DIA1"; |
| 65 | gpios = <&gpio_xten 11 0>; |
| 66 | default-state = "off"; |
| 67 | }; |
| 68 | led5 { |
| 69 | label = "uc8100me:DIA2"; |
| 70 | gpios = <&gpio_xten 12 0>; |
| 71 | default-state = "off"; |
| 72 | }; |
| 73 | led6 { |
| 74 | label = "uc8100me:DIA3"; |
| 75 | gpios = <&gpio_xten 13 0>; |
| 76 | default-state = "off"; |
| 77 | }; |
| 78 | led7 { |
| 79 | label = "uc8100me:SD"; |
| 80 | gpios = <&gpio_xten 14 0>; |
| 81 | default-state = "off"; |
| 82 | }; |
| 83 | led8 { |
| 84 | label = "uc8100me:USB"; |
| 85 | gpios = <&gpio_xten 15 0>; |
| 86 | default-state = "off"; |
| 87 | }; |
| 88 | led9 { |
| 89 | label = "uc8100me:USER"; |
| 90 | gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; |
| 91 | default-state = "off"; |
| 92 | }; |
| 93 | }; |
| 94 | |
| 95 | buttons: push_button { |
| 96 | compatible = "gpio-keys"; |
| 97 | }; |
| 98 | |
| 99 | }; |
| 100 | |
| 101 | &am33xx_pinmux { |
| 102 | pinctrl-names = "default"; |
| 103 | pinctrl-0 = <&minipcie_pins>; |
| 104 | |
| 105 | minipcie_pins: pinmux_minipcie { |
| 106 | pinctrl-single,pins = < |
| 107 | AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_pclk.gpio2_24 */ |
| 108 | AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_ac_bias_en.gpio2_25 */ |
| 109 | AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_vsync.gpio2_22 Power off PIN*/ |
| 110 | >; |
| 111 | }; |
| 112 | |
| 113 | push_button_pins: pinmux_push_button { |
| 114 | pinctrl-single,pins = < |
| 115 | AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahcklx.gpio3_21 */ |
| 116 | >; |
| 117 | }; |
| 118 | |
| 119 | i2c0_pins: pinmux_i2c0_pins { |
| 120 | pinctrl-single,pins = < |
| 121 | AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
| 122 | AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ |
| 123 | >; |
| 124 | }; |
| 125 | |
| 126 | |
| 127 | i2c1_pins: pinmux_i2c1_pins { |
| 128 | pinctrl-single,pins = < |
| 129 | AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE3) /* uart0_ctsn.i2c1_sda */ |
| 130 | AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart0_rtsn.i2c1_scl */ |
| 131 | >; |
| 132 | }; |
| 133 | |
| 134 | uart0_pins: pinmux_uart0_pins { |
| 135 | pinctrl-single,pins = < |
| 136 | AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ |
| 137 | AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ |
| 138 | >; |
| 139 | }; |
| 140 | |
| 141 | uart1_pins: pinmux_uart1_pins { |
| 142 | pinctrl-single,pins = < |
| 143 | AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */ |
| 144 | AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */ |
| 145 | AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ |
| 146 | AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0) /* uart1_txd.uart1_txd */ |
| 147 | >; |
| 148 | }; |
| 149 | |
| 150 | uart2_pins: pinmux_uart2_pins { |
| 151 | pinctrl-single,pins = < |
| 152 | AM33XX_IOPAD(0x8d8, PIN_INPUT | MUX_MODE6) /* lcd_data14.uart5_ctsn */ |
| 153 | AM33XX_IOPAD(0x8dc, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* lcd_data15.uart5_rtsn */ |
| 154 | AM33XX_IOPAD(0x8c4, PIN_INPUT_PULLUP | MUX_MODE4) /* lcd_data9.uart5_rxd */ |
| 155 | AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE4) /* lcd_data8.uart5_txd */ |
| 156 | >; |
| 157 | }; |
| 158 | |
| 159 | cpsw_default: cpsw_default { |
| 160 | pinctrl-single,pins = < |
| 161 | /* Slave 1 */ |
| 162 | AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */ |
| 163 | AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */ |
| 164 | AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */ |
| 165 | AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */ |
| 166 | AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */ |
| 167 | AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */ |
| 168 | AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */ |
| 169 | AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mii1_refclk.rmii1_refclk */ |
| 170 | |
| 171 | /* Slave 2 */ |
| 172 | AM33XX_IOPAD(0x870, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_crs_dv */ |
| 173 | AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_rxer */ |
| 174 | AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* rmii2_txen */ |
| 175 | AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* rmii2_td1 */ |
| 176 | AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* rmii2_td0 */ |
| 177 | AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_rd1 */ |
| 178 | AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE3) /* rmii2_rd0 */ |
| 179 | AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE1) /* rmii2_refclk */ |
| 180 | |
| 181 | >; |
| 182 | }; |
| 183 | |
| 184 | davinci_mdio_default: davinci_mdio_default { |
| 185 | pinctrl-single,pins = < |
| 186 | /* MDIO */ |
| 187 | AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ |
| 188 | AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ |
| 189 | >; |
| 190 | }; |
| 191 | |
| 192 | mmc0_pins_default: pinmux_mmc0_pins { |
| 193 | pinctrl-single,pins = < |
| 194 | AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3 */ |
| 195 | AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2 */ |
| 196 | AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1 */ |
| 197 | AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0 */ |
| 198 | AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk */ |
| 199 | AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd */ |
| 200 | AM33XX_IOPAD(0x990, PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkx.gpio3_14 */ |
| 201 | AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLUP | MUX_MODE7) /* mcasp0_aclkx.gpio3_18 */ |
| 202 | >; |
| 203 | }; |
| 204 | |
| 205 | mmc2_pins_default: pinmux_mmc2_pins { |
| 206 | pinctrl-single,pins = < |
| 207 | /* eMMC */ |
| 208 | AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad12.mmc2_dat0 */ |
| 209 | AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad13.mmc2_dat1 */ |
| 210 | AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad14.mmc2_dat2 */ |
| 211 | AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad15.mmc2_dat3 */ |
| 212 | AM33XX_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad8.mmc2_dat4 */ |
| 213 | AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad9.mmc2_dat5 */ |
| 214 | AM33XX_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad10.mmc2_dat6 */ |
| 215 | AM33XX_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ad11.mmc2_dat7 */ |
| 216 | AM33XX_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */ |
| 217 | AM33XX_IOPAD(0x88c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc2_clk */ |
| 218 | >; |
| 219 | }; |
| 220 | |
| 221 | spi0_pins: pinmux_spi0 { |
| 222 | pinctrl-single,pins = < |
| 223 | AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ |
| 224 | AM33XX_IOPAD(0x95C, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ |
| 225 | AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ |
| 226 | AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ |
| 227 | >; |
| 228 | }; |
| 229 | |
| 230 | }; |
| 231 | |
| 232 | &uart0 { |
| 233 | /* Console */ |
| 234 | status = "okay"; |
| 235 | pinctrl-names = "default"; |
| 236 | pinctrl-0 = <&uart0_pins>; |
| 237 | }; |
| 238 | |
| 239 | &uart1 { |
| 240 | /* UART 1 setting */ |
| 241 | status = "okay"; |
| 242 | pinctrl-names = "default"; |
| 243 | pinctrl-0 = <&uart1_pins>; |
| 244 | }; |
| 245 | |
| 246 | &uart5 { |
| 247 | /* UART 2 setting */ |
| 248 | status = "okay"; |
| 249 | pinctrl-names = "default"; |
| 250 | pinctrl-0 = <&uart2_pins>; |
| 251 | }; |
| 252 | |
| 253 | &i2c0 { |
| 254 | pinctrl-names = "default"; |
| 255 | pinctrl-0 = <&i2c0_pins>; |
| 256 | |
| 257 | status = "okay"; |
| 258 | clock-frequency = <400000>; |
| 259 | |
| 260 | tpm: tpm@20 { |
| 261 | compatible = "infineon,slb9645tt"; |
| 262 | reg = <0x20>; |
| 263 | }; |
| 264 | |
| 265 | tps: tps@2d { |
| 266 | compatible = "ti,tps65910"; |
| 267 | reg = <0x2d>; |
| 268 | }; |
| 269 | |
| 270 | eeprom: eeprom@50 { |
| 271 | compatible = "atmel,24c16"; |
| 272 | pagesize = <16>; |
| 273 | reg = <0x50>; |
| 274 | }; |
| 275 | |
| 276 | rtc_wdt: rtc_wdt@68 { |
| 277 | compatible = "dallas,ds1374"; |
| 278 | reg = <0x68>; |
| 279 | }; |
| 280 | }; |
| 281 | |
| 282 | &i2c1 { |
| 283 | pinctrl-names = "default"; |
| 284 | pinctrl-0 = <&i2c1_pins>; |
| 285 | |
| 286 | status = "okay"; |
| 287 | clock-frequency = <400000>; |
| 288 | gpio_xten: gpio_xten@27 { |
| 289 | compatible = "nxp,pca9535"; |
| 290 | gpio-controller; |
| 291 | #gpio-cells = <2>; |
| 292 | reg = <0x27>; |
| 293 | }; |
| 294 | }; |
| 295 | |
| 296 | &usb { |
| 297 | status = "okay"; |
| 298 | }; |
| 299 | |
| 300 | &usb_ctrl_mod { |
| 301 | status = "okay"; |
| 302 | }; |
| 303 | |
| 304 | &usb0_phy { |
| 305 | status = "okay"; |
| 306 | }; |
| 307 | |
| 308 | &usb1_phy { |
| 309 | status = "okay"; |
| 310 | }; |
| 311 | |
| 312 | &usb0 { |
| 313 | status = "okay"; |
| 314 | dr_mode = "host"; |
| 315 | }; |
| 316 | |
| 317 | &usb1 { |
| 318 | status = "okay"; |
| 319 | dr_mode = "host"; |
| 320 | }; |
| 321 | |
| 322 | &cppi41dma { |
| 323 | status = "okay"; |
| 324 | }; |
| 325 | |
| 326 | #include "tps65910.dtsi" |
| 327 | |
| 328 | &tps { |
| 329 | vcc1-supply = <&vbat>; |
| 330 | vcc2-supply = <&vbat>; |
| 331 | vcc3-supply = <&vbat>; |
| 332 | vcc4-supply = <&vbat>; |
| 333 | vcc5-supply = <&vbat>; |
| 334 | vcc6-supply = <&vbat>; |
| 335 | vcc7-supply = <&vbat>; |
| 336 | vccio-supply = <&vbat>; |
| 337 | |
| 338 | regulators { |
| 339 | vrtc_reg: regulator@0 { |
| 340 | regulator-always-on; |
| 341 | }; |
| 342 | |
| 343 | vio_reg: regulator@1 { |
| 344 | regulator-always-on; |
| 345 | }; |
| 346 | |
| 347 | vdd1_reg: regulator@2 { |
| 348 | /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ |
| 349 | regulator-name = "vdd_mpu"; |
| 350 | regulator-min-microvolt = <912500>; |
| 351 | regulator-max-microvolt = <1378000>; |
| 352 | regulator-boot-on; |
| 353 | regulator-always-on; |
| 354 | }; |
| 355 | |
| 356 | vdd2_reg: regulator@3 { |
| 357 | /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ |
| 358 | regulator-name = "vdd_core"; |
| 359 | regulator-min-microvolt = <912500>; |
| 360 | regulator-max-microvolt = <1150000>; |
| 361 | regulator-boot-on; |
| 362 | regulator-always-on; |
| 363 | }; |
| 364 | |
| 365 | vdd3_reg: regulator@4 { |
| 366 | regulator-always-on; |
| 367 | }; |
| 368 | |
| 369 | vdig1_reg: regulator@5 { |
| 370 | regulator-always-on; |
| 371 | }; |
| 372 | |
| 373 | vdig2_reg: regulator@6 { |
| 374 | regulator-always-on; |
| 375 | }; |
| 376 | |
| 377 | vpll_reg: regulator@7 { |
| 378 | regulator-always-on; |
| 379 | }; |
| 380 | |
| 381 | vdac_reg: regulator@8 { |
| 382 | regulator-always-on; |
| 383 | }; |
| 384 | |
| 385 | vaux1_reg: regulator@9 { |
| 386 | regulator-always-on; |
| 387 | }; |
| 388 | |
| 389 | vaux2_reg: regulator@10 { |
| 390 | regulator-always-on; |
| 391 | }; |
| 392 | |
| 393 | vaux33_reg: regulator@11 { |
| 394 | regulator-always-on; |
| 395 | }; |
| 396 | |
| 397 | vmmc_reg: regulator@12 { |
| 398 | compatible = "regulator-fixed"; |
| 399 | regulator-name = "vmmc_reg"; |
| 400 | regulator-min-microvolt = <3300000>; |
| 401 | regulator-max-microvolt = <3300000>; |
| 402 | regulator-always-on; |
| 403 | }; |
| 404 | }; |
| 405 | }; |
| 406 | |
| 407 | /* Power */ |
| 408 | &vbat { |
| 409 | regulator-name = "vbat"; |
| 410 | regulator-min-microvolt = <5000000>; |
| 411 | regulator-max-microvolt = <5000000>; |
| 412 | }; |
| 413 | |
| 414 | &mac { |
| 415 | pinctrl-names = "default"; |
| 416 | pinctrl-0 = <&cpsw_default>; |
| 417 | dual_emac = <1>; |
| 418 | status = "okay"; |
| 419 | }; |
| 420 | |
| 421 | &davinci_mdio { |
| 422 | pinctrl-names = "default"; |
| 423 | pinctrl-0 = <&davinci_mdio_default>; |
| 424 | status = "okay"; |
| 425 | }; |
| 426 | |
| 427 | &cpsw_emac0 { |
| 428 | status = "okay"; |
| 429 | phy_id = <&davinci_mdio>, <4>; |
| 430 | phy-mode = "rmii"; |
| 431 | dual_emac_res_vlan = <1>; |
| 432 | }; |
| 433 | |
| 434 | &cpsw_emac1 { |
| 435 | status = "okay"; |
| 436 | phy_id = <&davinci_mdio>, <5>; |
| 437 | phy-mode = "rmii"; |
| 438 | dual_emac_res_vlan = <2>; |
| 439 | }; |
| 440 | |
| 441 | &phy_sel { |
| 442 | reg= <0x44e10650 0xf5>; |
| 443 | rmii-clock-ext; |
| 444 | }; |
| 445 | |
| 446 | &sham { |
| 447 | status = "okay"; |
| 448 | }; |
| 449 | |
| 450 | &aes { |
| 451 | status = "okay"; |
| 452 | }; |
| 453 | |
| 454 | &gpio0 { |
| 455 | ti,no-reset-on-init; |
| 456 | }; |
| 457 | |
| 458 | &mmc1 { |
| 459 | pinctrl-names = "default"; |
| 460 | vmmc-supply = <&vmmcsd_fixed>; |
| 461 | bus-width = <4>; |
| 462 | pinctrl-0 = <&mmc0_pins_default>; |
| 463 | cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; |
| 464 | wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; |
| 465 | status = "okay"; |
| 466 | }; |
| 467 | |
| 468 | &mmc3 { |
| 469 | dmas = <&edma_xbar 12 0 1 |
| 470 | &edma_xbar 13 0 2>; |
| 471 | dma-names = "tx", "rx"; |
| 472 | pinctrl-names = "default"; |
| 473 | vmmc-supply = <&vmmcsd_fixed>; |
| 474 | bus-width = <8>; |
| 475 | pinctrl-0 = <&mmc2_pins_default>; |
| 476 | ti,non-removable; |
| 477 | status = "okay"; |
| 478 | }; |
| 479 | |
| 480 | &buttons { |
| 481 | pinctrl-names = "default"; |
| 482 | pinctrl-0 = <&push_button_pins>; |
| 483 | #address-cells = <1>; |
| 484 | #size-cells = <0>; |
| 485 | |
| 486 | button@0 { |
| 487 | label = "push_button"; |
| 488 | linux,code = <0x100>; |
| 489 | gpios = <&gpio3 21 GPIO_ACTIVE_LOW>; |
| 490 | }; |
| 491 | }; |
| 492 | |
| 493 | /* SPI Busses */ |
| 494 | &spi0 { |
| 495 | status = "okay"; |
| 496 | pinctrl-names = "default"; |
| 497 | pinctrl-0 = <&spi0_pins>; |
| 498 | |
| 499 | m25p80@0 { |
| 500 | compatible = "mx25l6405d"; |
| 501 | spi-max-frequency = <40000000>; |
| 502 | |
| 503 | reg = <0>; |
| 504 | spi-cpol; |
| 505 | spi-cpha; |
| 506 | #address-cells = <1>; |
| 507 | #size-cells = <1>; |
| 508 | |
| 509 | /* reg : The partition's offset and size within the mtd bank. */ |
| 510 | partitions@0 { |
| 511 | label = "MLO"; |
| 512 | reg = <0x0 0x80000>; |
| 513 | }; |
| 514 | |
| 515 | partitions@1 { |
| 516 | label = "U-Boot"; |
| 517 | reg = <0x80000 0x100000>; |
| 518 | }; |
| 519 | |
| 520 | partitions@2 { |
| 521 | label = "U-Boot Env"; |
| 522 | reg = <0x180000 0x20000>; |
| 523 | }; |
| 524 | }; |
| 525 | }; |