1/* 2 * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/ 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9/dts-v1/; 10 11#include <dt-bindings/pinctrl/am43xx.h> 12#include <dt-bindings/gpio/gpio.h> 13#include <dt-bindings/interrupt-controller/irq.h> 14#include "am4372.dtsi" 15 16/ { 17 model = "CompuLab CM-T43"; 18 compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"; 19 20 leds { 21 compatible = "gpio-leds"; 22 23 ledb { 24 label = "cm-t43:green"; 25 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; 26 linux,default-trigger = "heartbeat"; 27 }; 28 }; 29 30 vmmc_3v3: fixedregulator-v3_3 { 31 compatible = "regulator-fixed"; 32 regulator-name = "vmmc_3v3"; 33 regulator-min-microvolt = <3300000>; 34 regulator-max-microvolt = <3300000>; 35 regulator-always-on; 36 enable-active-high; 37 }; 38}; 39 40&am43xx_pinmux { 41 pinctrl-names = "default"; 42 pinctrl-0 = <&cm_t43_led_pins>; 43 44 cm_t43_led_pins: cm_t43_led_pins { 45 pinctrl-single,pins = < 46 AM4372_IOPAD(0xa78, MUX_MODE7) 47 >; 48 }; 49 50 i2c0_pins: i2c0_pins { 51 pinctrl-single,pins = < 52 AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ 53 AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ 54 >; 55 }; 56 57 emmc_pins: emmc_pins { 58 pinctrl-single,pins = < 59 AM4372_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */ 60 AM4372_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */ 61 AM4372_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */ 62 AM4372_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */ 63 AM4372_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */ 64 AM4372_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */ 65 AM4372_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */ 66 AM4372_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */ 67 AM4372_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ 68 AM4372_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ 69 >; 70 }; 71 72 spi0_pins: pinmux_spi0_pins { 73 pinctrl-single,pins = < 74 AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0) /* spi0_sclk.spi0_sclk */ 75 AM4372_IOPAD(0x954, PIN_INPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */ 76 AM4372_IOPAD(0x958, PIN_OUTPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */ 77 AM4372_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ 78 >; 79 }; 80 81 nand_flash_x8: nand_flash_x8 { 82 pinctrl-single,pins = < 83 AM4372_IOPAD(0x800, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 84 AM4372_IOPAD(0x804, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 85 AM4372_IOPAD(0x808, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 86 AM4372_IOPAD(0x80c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 87 AM4372_IOPAD(0x810, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 88 AM4372_IOPAD(0x814, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 89 AM4372_IOPAD(0x818, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 90 AM4372_IOPAD(0x81c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 91 AM4372_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) 92 AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE0) 93 AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0) 94 AM4372_IOPAD(0x898, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 95 AM4372_IOPAD(0x894, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 96 AM4372_IOPAD(0x890, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 97 AM4372_IOPAD(0x89c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 98 >; 99 }; 100 101 cpsw_default: cpsw_default { 102 pinctrl-single,pins = < 103 /* Slave 1 */ 104 AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_txen */ 105 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rxctl */ 106 AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd3 */ 107 AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd2 */ 108 AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */ 109 AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */ 110 AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */ 111 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ 112 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd3 */ 113 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd2 */ 114 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ 115 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ 116 AM4372_IOPAD(0xa74, MUX_MODE3) 117 /* Slave 2 */ 118 AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.txen */ 119 AM4372_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rxctl */ 120 AM4372_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.txd3 */ 121 AM4372_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.txd2 */ 122 AM4372_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.txd1 */ 123 AM4372_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.txd0 */ 124 AM4372_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.tclk */ 125 AM4372_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rclk */ 126 AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rxd3 */ 127 AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rxd2 */ 128 AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rxd1 */ 129 AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rxd0 */ 130 AM4372_IOPAD(0xa38, MUX_MODE7) 131 >; 132 }; 133 134 davinci_mdio_default: davinci_mdio_default { 135 pinctrl-single,pins = < 136 /* MDIO */ 137 AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ 138 AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ 139 >; 140 }; 141}; 142 143&gpmc { 144 status = "okay"; 145 pinctrl-names = "default"; 146 pinctrl-0 = <&nand_flash_x8>; 147 ranges = <0 0 0x08000000 0x1000000>; 148 nand@0,0 { 149 reg = <0 0 0>; 150 ti,nand-ecc-opt = "bch8"; 151 ti,elm-id = <&elm>; 152 153 nand-bus-width = <8>; 154 gpmc,device-width = <1>; 155 gpmc,sync-clk-ps = <0>; 156 gpmc,cs-on-ns = <0>; 157 gpmc,cs-rd-off-ns = <44>; 158 gpmc,cs-wr-off-ns = <44>; 159 gpmc,adv-on-ns = <6>; 160 gpmc,adv-rd-off-ns = <34>; 161 gpmc,adv-wr-off-ns = <44>; 162 gpmc,we-on-ns = <0>; 163 gpmc,we-off-ns = <40>; 164 gpmc,oe-on-ns = <0>; 165 gpmc,oe-off-ns = <54>; 166 gpmc,access-ns = <64>; 167 gpmc,rd-cycle-ns = <82>; 168 gpmc,wr-cycle-ns = <82>; 169 gpmc,wait-on-read = "true"; 170 gpmc,wait-on-write = "true"; 171 gpmc,bus-turnaround-ns = <0>; 172 gpmc,cycle2cycle-delay-ns = <0>; 173 gpmc,clk-activation-ns = <0>; 174 gpmc,wait-monitoring-ns = <0>; 175 gpmc,wr-access-ns = <40>; 176 gpmc,wr-data-mux-bus-ns = <0>; 177 178 gpmc,wait-pin = <0>; 179 180 #address-cells = <1>; 181 #size-cells = <1>; 182 /* MTD partition table */ 183 partition@0 { 184 label = "kernel"; 185 reg = <0x0 0x00980000>; 186 }; 187 partition@980000 { 188 label = "dtb"; 189 reg = <0x00980000 0x00080000>; 190 }; 191 partition@a00000 { 192 label = "rootfs"; 193 reg = <0x00a00000 0x0>; 194 }; 195 }; 196}; 197 198&i2c0 { 199 status = "okay"; 200 pinctrl-names = "default"; 201 pinctrl-0 = <&i2c0_pins>; 202 clock-frequency = <100000>; 203 204 tps65218: tps65218@24 { 205 compatible = "ti,tps65218"; 206 reg = <0x24>; 207 interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */ 208 interrupt-parent = <&gic>; 209 interrupt-controller; 210 #interrupt-cells = <2>; 211 212 dcdc1: regulator-dcdc1 { 213 compatible = "ti,tps65218-dcdc1"; 214 regulator-name = "vdd_core"; 215 regulator-min-microvolt = <912000>; 216 regulator-max-microvolt = <1144000>; 217 regulator-boot-on; 218 regulator-always-on; 219 }; 220 221 dcdc2: regulator-dcdc2 { 222 compatible = "ti,tps65218-dcdc2"; 223 regulator-name = "vdd_mpu"; 224 regulator-min-microvolt = <912000>; 225 regulator-max-microvolt = <1378000>; 226 regulator-boot-on; 227 regulator-always-on; 228 }; 229 230 dcdc3: regulator-dcdc3 { 231 compatible = "ti,tps65218-dcdc3"; 232 regulator-name = "vdcdc3"; 233 regulator-suspend-enable; 234 regulator-min-microvolt = <1500000>; 235 regulator-max-microvolt = <1500000>; 236 regulator-boot-on; 237 regulator-always-on; 238 }; 239 240 dcdc5: regulator-dcdc5 { 241 compatible = "ti,tps65218-dcdc5"; 242 regulator-name = "v1_0bat"; 243 regulator-min-microvolt = <1000000>; 244 regulator-max-microvolt = <1000000>; 245 regulator-boot-on; 246 regulator-always-on; 247 }; 248 249 dcdc6: regulator-dcdc6 { 250 compatible = "ti,tps65218-dcdc6"; 251 regulator-name = "v1_8bat"; 252 regulator-min-microvolt = <1800000>; 253 regulator-max-microvolt = <1800000>; 254 regulator-boot-on; 255 regulator-always-on; 256 }; 257 258 ldo1: regulator-ldo1 { 259 compatible = "ti,tps65218-ldo1"; 260 regulator-min-microvolt = <1800000>; 261 regulator-max-microvolt = <1800000>; 262 regulator-boot-on; 263 regulator-always-on; 264 }; 265 }; 266 267 eeprom_module: at24@50 { 268 compatible = "atmel,24c02"; 269 reg = <0x50>; 270 pagesize = <16>; 271 }; 272}; 273 274&gpio0 { 275 status = "okay"; 276}; 277 278&gpio1 { 279 status = "okay"; 280}; 281 282&gpio2 { 283 status = "okay"; 284}; 285 286&gpio3 { 287 status = "okay"; 288}; 289 290&gpio4 { 291 status = "okay"; 292}; 293 294&gpio5 { 295 status = "okay"; 296}; 297 298&mmc2 { 299 status = "okay"; 300 pinctrl-names = "default"; 301 pinctrl-0 = <&emmc_pins>; 302 vmmc-supply = <&vmmc_3v3>; 303 bus-width = <8>; 304 ti,non-removable; 305}; 306 307&spi0 { 308 status = "okay"; 309 pinctrl-names = "default"; 310 pinctrl-0 = <&spi0_pins>; 311 dmas = <&edma 16 312 &edma 17>; 313 dma-names = "tx0", "rx0"; 314 315 flash: w25q64cvzpig@0 { 316 #address-cells = <1>; 317 #size-cells = <1>; 318 compatible = "jedec,spi-nor"; 319 reg = <0>; 320 spi-max-frequency = <20000000>; 321 partition@0 { 322 label = "uboot"; 323 reg = <0x0 0xc0000>; 324 }; 325 326 partition@c0000 { 327 label = "uboot environment"; 328 reg = <0xc0000 0x40000>; 329 }; 330 331 partition@100000 { 332 label = "reserved"; 333 reg = <0x100000 0x100000>; 334 }; 335 }; 336}; 337 338&mac { 339 pinctrl-names = "default"; 340 pinctrl-0 = <&cpsw_default>; 341 dual_emac = <1>; 342 status = "okay"; 343}; 344 345&davinci_mdio { 346 pinctrl-names = "default"; 347 pinctrl-0 = <&davinci_mdio_default>; 348 status = "okay"; 349}; 350 351&cpsw_emac0 { 352 phy_id = <&davinci_mdio>, <0>; 353 phy-mode = "rgmii-txid"; 354 dual_emac_res_vlan = <1>; 355}; 356 357&cpsw_emac1 { 358 phy_id = <&davinci_mdio>, <1>; 359 phy-mode = "rgmii-txid"; 360 dual_emac_res_vlan = <2>; 361}; 362 363&dwc3_1 { 364 status = "okay"; 365}; 366 367&usb2_phy1 { 368 status = "okay"; 369}; 370 371&usb1 { 372 dr_mode = "host"; 373 status = "okay"; 374}; 375 376&dwc3_2 { 377 status = "okay"; 378}; 379 380&usb2_phy2 { 381 status = "okay"; 382}; 383 384&usb2 { 385 dr_mode = "host"; 386 status = "okay"; 387 interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, 388 <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, 389 <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; 390 interrupt-names = "peripheral", "host", "otg"; 391}; 392 393&elm { 394 status = "okay"; 395}; 396 397&uart0 { 398 status = "okay"; 399}; 400 401&tscadc { 402 status = "okay"; 403 tsc { 404 ti,wires = <4>; 405 ti,x-plate-resistance = <200>; 406 ti,coordiante-readouts = <5>; 407 ti,wire-config = <0x00 0x11 0x22 0x33>; 408 }; 409 410 adc { 411 ti,adc-channels = <4 5 6 7>; 412 }; 413}; 414 415&cpu { 416 cpu0-supply = <&dcdc2>; 417 operating-points = <1000000 1330000>, 418 <800000 1260000>, 419 <720000 1200000>, 420 <600000 1100000>, 421 <300000 950000>; 422}; 423