am335x-cm-t335.dts revision 303975
1/* 2 * am335x-cm-t335.dts - Device Tree file for Compulab CM-T335 3 * 4 * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/ 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 = "CompuLab CM-T335"; 17 compatible = "compulab,cm-t335", "ti,am33xx"; 18 19 memory { 20 device_type = "memory"; 21 reg = <0x80000000 0x8000000>; /* 128 MB */ 22 }; 23 24 leds { 25 compatible = "gpio-leds"; 26 pinctrl-names = "default"; 27 pinctrl-0 = <&gpio_led_pins>; 28 led@0 { 29 label = "cm_t335:green"; 30 gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; /* gpio2_0 */ 31 linux,default-trigger = "heartbeat"; 32 }; 33 }; 34 35 /* regulator for mmc */ 36 vmmc_fixed: fixedregulator@0 { 37 compatible = "regulator-fixed"; 38 regulator-name = "vmmc_fixed"; 39 regulator-min-microvolt = <3300000>; 40 regulator-max-microvolt = <3300000>; 41 }; 42 43 backlight { 44 compatible = "pwm-backlight"; 45 pwms = <&ecap0 0 50000 0>; 46 brightness-levels = <0 51 53 56 62 75 101 152 255>; 47 default-brightness-level = <8>; 48 }; 49}; 50 51&am33xx_pinmux { 52 pinctrl-names = "default"; 53 pinctrl-0 = <&bluetooth_pins>; 54 55 i2c0_pins: pinmux_i2c0_pins { 56 pinctrl-single,pins = < 57 /* i2c0_sda.i2c0_sda */ 58 AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) 59 /* i2c0_scl.i2c0_scl */ 60 AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) 61 >; 62 }; 63 64 i2c1_pins: pinmux_i2c1_pins { 65 pinctrl-single,pins = < 66 /* uart0_ctsn.i2c1_sda */ 67 AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE2) 68 /* uart0_rtsn.i2c1_scl */ 69 AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE2) 70 >; 71 }; 72 73 gpio_led_pins: pinmux_gpio_led_pins { 74 pinctrl-single,pins = < 75 /* gpmc_csn3.gpio2_0 */ 76 AM33XX_IOPAD(0x888, PIN_OUTPUT | MUX_MODE7) 77 >; 78 }; 79 80 nandflash_pins: pinmux_nandflash_pins { 81 pinctrl-single,pins = < 82 /* gpmc_ad0.gpmc_ad0 */ 83 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) 84 /* gpmc_ad1.gpmc_ad1 */ 85 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) 86 /* gpmc_ad2.gpmc_ad2 */ 87 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) 88 /* gpmc_ad3.gpmc_ad3 */ 89 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) 90 /* gpmc_ad4.gpmc_ad4 */ 91 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) 92 /* gpmc_ad5.gpmc_ad5 */ 93 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) 94 /* gpmc_ad6.gpmc_ad6 */ 95 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) 96 /* gpmc_ad7.gpmc_ad7 */ 97 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) 98 /* gpmc_wait0.gpmc_wait0 */ 99 AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) 100 /* gpmc_wpn.gpio0_30 */ 101 AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) 102 /* gpmc_csn0.gpmc_csn0 */ 103 AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) 104 /* gpmc_advn_ale.gpmc_advn_ale */ 105 AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) 106 /* gpmc_oen_ren.gpmc_oen_ren */ 107 AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) 108 /* gpmc_wen.gpmc_wen */ 109 AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) 110 /* gpmc_ben0_cle.gpmc_ben0_cle */ 111 AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) 112 >; 113 }; 114 115 uart0_pins: pinmux_uart0_pins { 116 pinctrl-single,pins = < 117 /* uart0_rxd.uart0_rxd */ 118 AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) 119 /* uart0_txd.uart0_txd */ 120 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 121 >; 122 }; 123 124 uart1_pins: pinmux_uart1_pins { 125 pinctrl-single,pins = < 126 /* uart1_ctsn.uart1_ctsn */ 127 AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0) 128 /* uart1_rtsn.uart1_rtsn */ 129 AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 130 /* uart1_rxd.uart1_rxd */ 131 AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) 132 /* uart1_txd.uart1_txd */ 133 AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) 134 >; 135 }; 136 137 ecap0_pins: pinmux_ecap0_pins { 138 pinctrl-single,pins = < 139 /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ 140 AM33XX_IOPAD(0x964, 0x0) 141 >; 142 }; 143 144 cpsw_default: cpsw_default { 145 pinctrl-single,pins = < 146 /* Slave 1 */ 147 /* mii1_tx_en.rgmii1_tctl */ 148 AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) 149 /* mii1_rxdv.rgmii1_rctl */ 150 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) 151 /* mii1_txd3.rgmii1_td3 */ 152 AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) 153 /* mii1_txd2.rgmii1_td2 */ 154 AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) 155 /* mii1_txd1.rgmii1_td1 */ 156 AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) 157 /* mii1_txd0.rgmii1_td0 */ 158 AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) 159 /* mii1_txclk.rgmii1_tclk */ 160 AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) 161 /* mii1_rxclk.rgmii1_rclk */ 162 AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) 163 /* mii1_rxd3.rgmii1_rd3 */ 164 AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) 165 /* mii1_rxd2.rgmii1_rd2 */ 166 AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) 167 /* mii1_rxd1.rgmii1_rd1 */ 168 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) 169 /* mii1_rxd0.rgmii1_rd0 */ 170 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) 171 >; 172 }; 173 174 cpsw_sleep: cpsw_sleep { 175 pinctrl-single,pins = < 176 /* Slave 1 reset value */ 177 AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) 178 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) 179 AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) 180 AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) 181 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) 182 AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) 183 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) 184 AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) 185 AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) 186 AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) 187 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) 188 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) 189 >; 190 }; 191 192 davinci_mdio_default: davinci_mdio_default { 193 pinctrl-single,pins = < 194 /* mdio_data.mdio_data */ 195 AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) 196 /* mdio_clk.mdio_clk */ 197 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) 198 >; 199 }; 200 201 davinci_mdio_sleep: davinci_mdio_sleep { 202 pinctrl-single,pins = < 203 /* MDIO reset value */ 204 AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) 205 AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) 206 >; 207 }; 208 209 mmc1_pins: pinmux_mmc1_pins { 210 pinctrl-single,pins = < 211 /* mmc0_dat3.mmc0_dat3 */ 212 AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) 213 /* mmc0_dat2.mmc0_dat2 */ 214 AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) 215 /* mmc0_dat1.mmc0_dat1 */ 216 AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) 217 /* mmc0_dat0.mmc0_dat0 */ 218 AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) 219 /* mmc0_clk.mmc0_clk */ 220 AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) 221 /* mmc0_cmd.mmc0_cmd */ 222 AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) 223 >; 224 }; 225 226 /* wl1271 bluetooth */ 227 bluetooth_pins: pinmux_bluetooth_pins { 228 pinctrl-single,pins = < 229 /* XDMA_EVENT_INTR0.gpio0_19 - bluetooth enable */ 230 AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE7) 231 >; 232 }; 233}; 234 235&uart0 { 236 pinctrl-names = "default"; 237 pinctrl-0 = <&uart0_pins>; 238 239 status = "okay"; 240}; 241 242/* WLS1271 bluetooth */ 243&uart1 { 244 pinctrl-names = "default"; 245 pinctrl-0 = <&uart1_pins>; 246 247status = "okay"; 248}; 249 250&i2c0 { 251 pinctrl-names = "default"; 252 pinctrl-0 = <&i2c0_pins>; 253 254 status = "okay"; 255 clock-frequency = <400000>; 256 /* CM-T335 board EEPROM */ 257 eeprom: 24c02@50 { 258 compatible = "atmel,24c02"; 259 reg = <0x50>; 260 pagesize = <16>; 261 }; 262 /* Real Time Clock */ 263 ext_rtc: em3027@56 { 264 compatible = "emmicro,em3027"; 265 reg = <0x56>; 266 }; 267}; 268 269&usb { 270 status = "okay"; 271}; 272 273&usb_ctrl_mod { 274 status = "okay"; 275}; 276 277&usb0_phy { 278 status = "okay"; 279}; 280 281&usb0 { 282 status = "okay"; 283}; 284 285&cppi41dma { 286 status = "okay"; 287}; 288 289&epwmss0 { 290 status = "okay"; 291 292 ecap0: ecap@48300100 { 293 status = "okay"; 294 pinctrl-names = "default"; 295 pinctrl-0 = <&ecap0_pins>; 296 }; 297}; 298 299&gpmc { 300 status = "okay"; 301 pinctrl-names = "default"; 302 pinctrl-0 = <&nandflash_pins>; 303 ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ 304 nand@0,0 { 305 reg = <0 0 0>; /* CS0, offset 0 */ 306 ti,nand-ecc-opt = "bch8"; 307 ti,elm-id = <&elm>; 308 nand-bus-width = <8>; 309 gpmc,device-width = <1>; 310 gpmc,sync-clk-ps = <0>; 311 gpmc,cs-on-ns = <0>; 312 gpmc,cs-rd-off-ns = <44>; 313 gpmc,cs-wr-off-ns = <44>; 314 gpmc,adv-on-ns = <6>; 315 gpmc,adv-rd-off-ns = <34>; 316 gpmc,adv-wr-off-ns = <44>; 317 gpmc,we-on-ns = <0>; 318 gpmc,we-off-ns = <40>; 319 gpmc,oe-on-ns = <0>; 320 gpmc,oe-off-ns = <54>; 321 gpmc,access-ns = <64>; 322 gpmc,rd-cycle-ns = <82>; 323 gpmc,wr-cycle-ns = <82>; 324 gpmc,wait-on-read = "true"; 325 gpmc,wait-on-write = "true"; 326 gpmc,bus-turnaround-ns = <0>; 327 gpmc,cycle2cycle-delay-ns = <0>; 328 gpmc,clk-activation-ns = <0>; 329 gpmc,wait-monitoring-ns = <0>; 330 gpmc,wr-access-ns = <40>; 331 gpmc,wr-data-mux-bus-ns = <0>; 332 /* MTD partition table */ 333 #address-cells = <1>; 334 #size-cells = <1>; 335 partition@0 { 336 label = "spl"; 337 reg = <0x00000000 0x00200000>; 338 }; 339 partition@1 { 340 label = "uboot"; 341 reg = <0x00200000 0x00100000>; 342 }; 343 partition@2 { 344 label = "uboot environment"; 345 reg = <0x00300000 0x00100000>; 346 }; 347 partition@3 { 348 label = "dtb"; 349 reg = <0x00400000 0x00100000>; 350 }; 351 partition@4 { 352 label = "splash"; 353 reg = <0x00500000 0x00400000>; 354 }; 355 partition@5 { 356 label = "linux"; 357 reg = <0x00900000 0x00600000>; 358 }; 359 partition@6 { 360 label = "rootfs"; 361 reg = <0x00F00000 0>; 362 }; 363 }; 364}; 365 366&elm { 367 status = "okay"; 368}; 369 370&mac { 371 pinctrl-names = "default", "sleep"; 372 pinctrl-0 = <&cpsw_default>; 373 pinctrl-1 = <&cpsw_sleep>; 374 slaves = <1>; 375 status = "okay"; 376}; 377 378&davinci_mdio { 379 pinctrl-names = "default", "sleep"; 380 pinctrl-0 = <&davinci_mdio_default>; 381 pinctrl-1 = <&davinci_mdio_sleep>; 382 status = "okay"; 383}; 384 385&cpsw_emac0 { 386 phy_id = <&davinci_mdio>, <0>; 387 phy-mode = "rgmii-txid"; 388}; 389 390&mmc1 { 391 status = "okay"; 392 vmmc-supply = <&vmmc_fixed>; 393 bus-width = <4>; 394 pinctrl-names = "default"; 395 pinctrl-0 = <&mmc1_pins>; 396}; 397