1/* 2 * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x 3 * 4 * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz 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 cpus { 17 cpu@0 { 18 cpu0-supply = <&vdd1_reg>; 19 }; 20 }; 21 22 memory { 23 device_type = "memory"; 24 reg = <0x80000000 0x10000000>; /* 256 MB */ 25 }; 26 27 leds { 28 pinctrl-names = "default"; 29 pinctrl-0 = <&leds_pins>; 30 31 compatible = "gpio-leds"; 32 33 led@0 { 34 label = "com:green:user"; 35 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; 36 default-state = "on"; 37 }; 38 }; 39 40 vbat: fixedregulator@0 { 41 compatible = "regulator-fixed"; 42 regulator-name = "vbat"; 43 regulator-min-microvolt = <5000000>; 44 regulator-max-microvolt = <5000000>; 45 regulator-boot-on; 46 }; 47 48 vmmc: fixedregulator@0 { 49 compatible = "regulator-fixed"; 50 regulator-name = "vmmc"; 51 regulator-min-microvolt = <3300000>; 52 regulator-max-microvolt = <3300000>; 53 }; 54}; 55 56&am33xx_pinmux { 57 i2c0_pins: pinmux_i2c0_pins { 58 pinctrl-single,pins = < 59 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ 60 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ 61 >; 62 }; 63 64 nandflash_pins: pinmux_nandflash_pins { 65 pinctrl-single,pins = < 66 0x0 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ 67 0x4 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ 68 0x8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ 69 0xc (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ 70 0x10 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ 71 0x14 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ 72 0x18 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ 73 0x1c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ 74 0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ 75 0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */ 76 0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ 77 0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ 78 0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ 79 0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ 80 0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ 81 >; 82 }; 83 84 uart0_pins: pinmux_uart0_pins { 85 pinctrl-single,pins = < 86 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ 87 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ 88 >; 89 }; 90 91 leds_pins: pinmux_leds_pins { 92 pinctrl-single,pins = < 93 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */ 94 >; 95 }; 96}; 97 98&mac { 99 status = "okay"; 100}; 101 102&davinci_mdio { 103 status = "okay"; 104}; 105 106&cpsw_emac0 { 107 phy_id = <&davinci_mdio>, <0>; 108 phy-mode = "rmii"; 109}; 110 111&cpsw_emac1 { 112 phy_id = <&davinci_mdio>, <1>; 113 phy-mode = "rmii"; 114}; 115 116&phy_sel { 117 rmii-clock-ext; 118}; 119 120&elm { 121 status = "okay"; 122}; 123 124&gpmc { 125 status = "okay"; 126 pinctrl-names = "default"; 127 pinctrl-0 = <&nandflash_pins>; 128 129 ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */ 130 131 nand@0,0 { 132 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ 133 nand-bus-width = <8>; 134 ti,nand-ecc-opt = "bch8"; 135 gpmc,device-width = <1>; 136 gpmc,sync-clk-ps = <0>; 137 gpmc,cs-on-ns = <0>; 138 gpmc,cs-rd-off-ns = <44>; 139 gpmc,cs-wr-off-ns = <44>; 140 gpmc,adv-on-ns = <6>; 141 gpmc,adv-rd-off-ns = <34>; 142 gpmc,adv-wr-off-ns = <44>; 143 gpmc,we-on-ns = <0>; 144 gpmc,we-off-ns = <40>; 145 gpmc,oe-on-ns = <0>; 146 gpmc,oe-off-ns = <54>; 147 gpmc,access-ns = <64>; 148 gpmc,rd-cycle-ns = <82>; 149 gpmc,wr-cycle-ns = <82>; 150 gpmc,wait-on-read = "true"; 151 gpmc,wait-on-write = "true"; 152 gpmc,bus-turnaround-ns = <0>; 153 gpmc,cycle2cycle-delay-ns = <0>; 154 gpmc,clk-activation-ns = <0>; 155 gpmc,wait-monitoring-ns = <0>; 156 gpmc,wr-access-ns = <40>; 157 gpmc,wr-data-mux-bus-ns = <0>; 158 159 #address-cells = <1>; 160 #size-cells = <1>; 161 elm_id = <&elm>; 162 163 /* MTD partition table */ 164 partition@0 { 165 label = "SPL"; 166 reg = <0x00000000 0x000080000>; 167 }; 168 169 partition@1 { 170 label = "U-boot"; 171 reg = <0x00080000 0x001e0000>; 172 }; 173 174 partition@2 { 175 label = "U-Boot Env"; 176 reg = <0x00260000 0x00020000>; 177 }; 178 179 partition@3 { 180 label = "Kernel"; 181 reg = <0x00280000 0x00500000>; 182 }; 183 184 partition@4 { 185 label = "File System"; 186 reg = <0x00780000 0x007880000>; 187 }; 188 }; 189}; 190 191&i2c0 { 192 status = "okay"; 193 pinctrl-names = "default"; 194 pinctrl-0 = <&i2c0_pins>; 195 196 clock-frequency = <400000>; 197 198 tps: tps@2d { 199 reg = <0x2d>; 200 }; 201}; 202 203&mmc1 { 204 status = "okay"; 205 vmmc-supply = <&vmmc>; 206 bus-width = <4>; 207}; 208 209&uart0 { 210 status = "okay"; 211 pinctrl-names = "default"; 212 pinctrl-0 = <&uart0_pins>; 213}; 214 215&usb { 216 status = "okay"; 217}; 218 219&usb_ctrl_mod { 220 status = "okay"; 221}; 222 223&usb0_phy { 224 status = "okay"; 225}; 226 227&usb1_phy { 228 status = "okay"; 229}; 230 231&usb0 { 232 status = "okay"; 233}; 234 235&usb1 { 236 status = "okay"; 237 dr_mode = "host"; 238}; 239 240&cppi41dma { 241 status = "okay"; 242}; 243 244#include "tps65910.dtsi" 245 246&tps { 247 vcc1-supply = <&vbat>; 248 vcc2-supply = <&vbat>; 249 vcc3-supply = <&vbat>; 250 vcc4-supply = <&vbat>; 251 vcc5-supply = <&vbat>; 252 vcc6-supply = <&vbat>; 253 vcc7-supply = <&vbat>; 254 vccio-supply = <&vbat>; 255 256 regulators { 257 vrtc_reg: regulator@0 { 258 regulator-always-on; 259 }; 260 261 vio_reg: regulator@1 { 262 regulator-always-on; 263 }; 264 265 vdd1_reg: regulator@2 { 266 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ 267 regulator-name = "vdd_mpu"; 268 regulator-min-microvolt = <912500>; 269 regulator-max-microvolt = <1312500>; 270 regulator-boot-on; 271 regulator-always-on; 272 }; 273 274 vdd2_reg: regulator@3 { 275 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ 276 regulator-name = "vdd_core"; 277 regulator-min-microvolt = <912500>; 278 regulator-max-microvolt = <1150000>; 279 regulator-boot-on; 280 regulator-always-on; 281 }; 282 283 vdd3_reg: regulator@4 { 284 regulator-always-on; 285 }; 286 287 vdig1_reg: regulator@5 { 288 regulator-always-on; 289 }; 290 291 vdig2_reg: regulator@6 { 292 regulator-always-on; 293 }; 294 295 vpll_reg: regulator@7 { 296 regulator-always-on; 297 }; 298 299 vdac_reg: regulator@8 { 300 regulator-always-on; 301 }; 302 303 vaux1_reg: regulator@9 { 304 regulator-always-on; 305 }; 306 307 vaux2_reg: regulator@10 { 308 regulator-always-on; 309 }; 310 311 vaux33_reg: regulator@11 { 312 regulator-always-on; 313 }; 314 315 vmmc_reg: regulator@12 { 316 regulator-always-on; 317 }; 318 }; 319}; 320 321