1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2015 CompuLab, Ltd. - https://www.compulab.co.il/ 4 */ 5 6/dts-v1/; 7 8#include <dt-bindings/pinctrl/am43xx.h> 9#include <dt-bindings/gpio/gpio.h> 10#include <dt-bindings/interrupt-controller/irq.h> 11#include "am4372.dtsi" 12 13/ { 14 model = "CompuLab CM-T43"; 15 compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"; 16 17 leds { 18 compatible = "gpio-leds"; 19 20 ledb { 21 label = "cm-t43:green"; 22 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; 23 linux,default-trigger = "heartbeat"; 24 }; 25 }; 26 27 vmmc_3v3: fixedregulator-v3_3 { 28 compatible = "regulator-fixed"; 29 regulator-name = "vmmc_3v3"; 30 regulator-min-microvolt = <3300000>; 31 regulator-max-microvolt = <3300000>; 32 regulator-always-on; 33 enable-active-high; 34 }; 35}; 36 37&am43xx_pinmux { 38 pinctrl-names = "default"; 39 pinctrl-0 = <&cm_t43_led_pins>; 40 41 cm_t43_led_pins: cm-t43-led-pins { 42 pinctrl-single,pins = < 43 AM4372_IOPAD(0xa78, MUX_MODE7) 44 >; 45 }; 46 47 i2c0_pins: i2c0-pins { 48 pinctrl-single,pins = < 49 AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ 50 AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ 51 >; 52 }; 53 54 emmc_pins: emmc-pins { 55 pinctrl-single,pins = < 56 AM4372_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */ 57 AM4372_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */ 58 AM4372_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */ 59 AM4372_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */ 60 AM4372_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */ 61 AM4372_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */ 62 AM4372_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */ 63 AM4372_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */ 64 AM4372_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ 65 AM4372_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ 66 >; 67 }; 68 69 spi0_pins: spi0-pins { 70 pinctrl-single,pins = < 71 AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0) /* spi0_sclk.spi0_sclk */ 72 AM4372_IOPAD(0x954, PIN_INPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */ 73 AM4372_IOPAD(0x958, PIN_OUTPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */ 74 AM4372_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ 75 >; 76 }; 77 78 nand_flash_x8: nand-flash-x8-pins { 79 pinctrl-single,pins = < 80 AM4372_IOPAD(0x800, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 81 AM4372_IOPAD(0x804, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 82 AM4372_IOPAD(0x808, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 83 AM4372_IOPAD(0x80c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 84 AM4372_IOPAD(0x810, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 85 AM4372_IOPAD(0x814, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 86 AM4372_IOPAD(0x818, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 87 AM4372_IOPAD(0x81c, PIN_INPUT | PULL_DISABLE | MUX_MODE0) 88 AM4372_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) 89 AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE0) 90 AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0) 91 AM4372_IOPAD(0x898, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 92 AM4372_IOPAD(0x894, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 93 AM4372_IOPAD(0x890, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 94 AM4372_IOPAD(0x89c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 95 >; 96 }; 97 98 cpsw_default: cpsw-default-pins { 99 pinctrl-single,pins = < 100 /* Slave 1 */ 101 AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_txen */ 102 AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rxctl */ 103 AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd3 */ 104 AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd2 */ 105 AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */ 106 AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */ 107 AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rmii1_tclk */ 108 AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ 109 AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd3 */ 110 AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd2 */ 111 AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ 112 AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ 113 AM4372_IOPAD(0xa74, MUX_MODE3) 114 /* Slave 2 */ 115 AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.txen */ 116 AM4372_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rxctl */ 117 AM4372_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.txd3 */ 118 AM4372_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.txd2 */ 119 AM4372_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.txd1 */ 120 AM4372_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.txd0 */ 121 AM4372_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.tclk */ 122 AM4372_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rclk */ 123 AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rxd3 */ 124 AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rxd2 */ 125 AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rxd1 */ 126 AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rxd0 */ 127 AM4372_IOPAD(0xa38, MUX_MODE7) 128 >; 129 }; 130 131 davinci_mdio_default: davinci-mdio-default-pins { 132 pinctrl-single,pins = < 133 /* MDIO */ 134 AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ 135 AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ 136 >; 137 }; 138}; 139 140&gpmc { 141 status = "okay"; 142 pinctrl-names = "default"; 143 pinctrl-0 = <&nand_flash_x8>; 144 ranges = <0 0 0x08000000 0x1000000>; 145 nand@0,0 { 146 compatible = "ti,omap2-nand"; 147 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ 148 interrupt-parent = <&gpmc>; 149 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ 150 <1 IRQ_TYPE_NONE>; /* termcount */ 151 ti,nand-ecc-opt = "bch8"; 152 ti,elm-id = <&elm>; 153 154 nand-bus-width = <8>; 155 gpmc,device-width = <1>; 156 gpmc,sync-clk-ps = <0>; 157 gpmc,cs-on-ns = <0>; 158 gpmc,cs-rd-off-ns = <44>; 159 gpmc,cs-wr-off-ns = <44>; 160 gpmc,adv-on-ns = <6>; 161 gpmc,adv-rd-off-ns = <34>; 162 gpmc,adv-wr-off-ns = <44>; 163 gpmc,we-on-ns = <0>; 164 gpmc,we-off-ns = <40>; 165 gpmc,oe-on-ns = <0>; 166 gpmc,oe-off-ns = <54>; 167 gpmc,access-ns = <64>; 168 gpmc,rd-cycle-ns = <82>; 169 gpmc,wr-cycle-ns = <82>; 170 gpmc,bus-turnaround-ns = <0>; 171 gpmc,cycle2cycle-delay-ns = <0>; 172 gpmc,clk-activation-ns = <0>; 173 gpmc,wr-access-ns = <40>; 174 gpmc,wr-data-mux-bus-ns = <0>; 175 176 #address-cells = <1>; 177 #size-cells = <1>; 178 /* MTD partition table */ 179 partition@0 { 180 label = "kernel"; 181 reg = <0x0 0x00980000>; 182 }; 183 partition@980000 { 184 label = "dtb"; 185 reg = <0x00980000 0x00080000>; 186 }; 187 partition@a00000 { 188 label = "rootfs"; 189 reg = <0x00a00000 0x0>; 190 }; 191 }; 192}; 193 194&i2c0 { 195 status = "okay"; 196 pinctrl-names = "default"; 197 pinctrl-0 = <&i2c0_pins>; 198 clock-frequency = <100000>; 199 200 tps65218: tps65218@24 { 201 compatible = "ti,tps65218"; 202 reg = <0x24>; 203 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* NMIn */ 204 interrupt-parent = <&gic>; 205 interrupt-controller; 206 #interrupt-cells = <2>; 207 208 dcdc1: regulator-dcdc1 { 209 regulator-name = "vdd_core"; 210 regulator-min-microvolt = <912000>; 211 regulator-max-microvolt = <1144000>; 212 regulator-boot-on; 213 regulator-always-on; 214 }; 215 216 dcdc2: regulator-dcdc2 { 217 regulator-name = "vdd_mpu"; 218 regulator-min-microvolt = <912000>; 219 regulator-max-microvolt = <1378000>; 220 regulator-boot-on; 221 regulator-always-on; 222 }; 223 224 dcdc3: regulator-dcdc3 { 225 regulator-name = "vdcdc3"; 226 regulator-suspend-enable; 227 regulator-min-microvolt = <1500000>; 228 regulator-max-microvolt = <1500000>; 229 regulator-boot-on; 230 regulator-always-on; 231 }; 232 233 dcdc5: regulator-dcdc5 { 234 regulator-name = "v1_0bat"; 235 regulator-min-microvolt = <1000000>; 236 regulator-max-microvolt = <1000000>; 237 regulator-boot-on; 238 regulator-always-on; 239 }; 240 241 dcdc6: regulator-dcdc6 { 242 regulator-name = "v1_8bat"; 243 regulator-min-microvolt = <1800000>; 244 regulator-max-microvolt = <1800000>; 245 regulator-boot-on; 246 regulator-always-on; 247 }; 248 249 ldo1: regulator-ldo1 { 250 regulator-min-microvolt = <1800000>; 251 regulator-max-microvolt = <1800000>; 252 regulator-boot-on; 253 regulator-always-on; 254 }; 255 }; 256 257 eeprom_module: at24@50 { 258 compatible = "atmel,24c02"; 259 reg = <0x50>; 260 pagesize = <16>; 261 }; 262}; 263 264&gpio0 { 265 status = "okay"; 266}; 267 268&gpio1 { 269 status = "okay"; 270}; 271 272&gpio2 { 273 status = "okay"; 274}; 275 276&gpio3 { 277 status = "okay"; 278}; 279 280&gpio4 { 281 status = "okay"; 282}; 283 284&gpio5 { 285 status = "okay"; 286}; 287 288&mmc2 { 289 status = "okay"; 290 pinctrl-names = "default"; 291 pinctrl-0 = <&emmc_pins>; 292 vmmc-supply = <&vmmc_3v3>; 293 bus-width = <8>; 294 non-removable; 295}; 296 297&spi0 { 298 status = "okay"; 299 pinctrl-names = "default"; 300 pinctrl-0 = <&spi0_pins>; 301 dmas = <&edma 16 0 302 &edma 17 0>; 303 dma-names = "tx0", "rx0"; 304 305 flash: flash@0 { 306 #address-cells = <1>; 307 #size-cells = <1>; 308 compatible = "jedec,spi-nor"; 309 reg = <0>; 310 spi-max-frequency = <20000000>; 311 partition@0 { 312 label = "uboot"; 313 reg = <0x0 0xc0000>; 314 }; 315 316 partition@c0000 { 317 label = "uboot environment"; 318 reg = <0xc0000 0x40000>; 319 }; 320 321 partition@100000 { 322 label = "reserved"; 323 reg = <0x100000 0x100000>; 324 }; 325 }; 326}; 327 328&mac_sw { 329 pinctrl-names = "default"; 330 pinctrl-0 = <&cpsw_default>; 331 status = "okay"; 332}; 333 334&davinci_mdio_sw { 335 pinctrl-names = "default"; 336 pinctrl-0 = <&davinci_mdio_default>; 337 338 ethphy0: ethernet-phy@0 { 339 reg = <0>; 340 }; 341 342 ethphy1: ethernet-phy@1 { 343 reg = <1>; 344 }; 345}; 346 347&cpsw_port1 { 348 phy-handle = <ðphy0>; 349 phy-mode = "rgmii-txid"; 350 ti,dual-emac-pvid = <1>; 351}; 352 353&cpsw_port2 { 354 phy-handle = <ðphy1>; 355 phy-mode = "rgmii-txid"; 356 ti,dual-emac-pvid = <2>; 357}; 358 359&dwc3_1 { 360 status = "okay"; 361}; 362 363&usb2_phy1 { 364 status = "okay"; 365}; 366 367&usb1 { 368 dr_mode = "host"; 369 status = "okay"; 370}; 371 372&dwc3_2 { 373 status = "okay"; 374}; 375 376&usb2_phy2 { 377 status = "okay"; 378}; 379 380&usb2 { 381 dr_mode = "host"; 382 status = "okay"; 383 interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, 384 <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>, 385 <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; 386 interrupt-names = "peripheral", "host", "otg"; 387}; 388 389&elm { 390 status = "okay"; 391}; 392 393&uart0 { 394 status = "okay"; 395}; 396 397&tscadc { 398 status = "okay"; 399 tsc { 400 ti,wires = <4>; 401 ti,x-plate-resistance = <200>; 402 ti,coordinate-readouts = <5>; 403 ti,wire-config = <0x00 0x11 0x22 0x33>; 404 }; 405 406 adc { 407 ti,adc-channels = <4 5 6 7>; 408 }; 409}; 410 411&cpu { 412 cpu0-supply = <&dcdc2>; 413 operating-points = <1000000 1330000>, 414 <800000 1260000>, 415 <720000 1200000>, 416 <600000 1100000>, 417 <300000 950000>; 418}; 419 420&pruss1_mdio { 421 status = "disabled"; 422}; 423