Ilya Ledvich | 15be817 | 2015-11-24 16:02:08 +0200 | [diff] [blame] | 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 | }; |
Ilya Ledvich | 54f0c5c | 2015-11-24 16:02:11 +0200 | [diff] [blame] | 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 | }; |
Ilya Ledvich | 15be817 | 2015-11-24 16:02:08 +0200 | [diff] [blame] | 42 | }; |
| 43 | |
| 44 | &am33xx_pinmux { |
| 45 | pinctrl-names = "default"; |
| 46 | pinctrl-0 = <>; |
| 47 | |
Ilya Ledvich | 43577ec | 2015-11-24 16:02:09 +0200 | [diff] [blame] | 48 | i2c0_pins: pinmux_i2c0_pins { |
| 49 | pinctrl-single,pins = < |
| 50 | /* i2c0_sda.i2c0_sda */ |
| 51 | AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) |
| 52 | /* i2c0_scl.i2c0_scl */ |
| 53 | AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) |
| 54 | >; |
| 55 | }; |
| 56 | |
| 57 | i2c1_pins: pinmux_i2c1_pins { |
| 58 | pinctrl-single,pins = < |
| 59 | /* uart0_ctsn.i2c1_sda */ |
| 60 | AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE2) |
| 61 | /* uart0_rtsn.i2c1_scl */ |
| 62 | AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE2) |
| 63 | >; |
| 64 | }; |
| 65 | |
Ilya Ledvich | 15be817 | 2015-11-24 16:02:08 +0200 | [diff] [blame] | 66 | gpio_led_pins: pinmux_gpio_led_pins { |
| 67 | pinctrl-single,pins = < |
| 68 | /* gpmc_csn3.gpio2_0 */ |
| 69 | AM33XX_IOPAD(0x888, PIN_OUTPUT | MUX_MODE7) |
| 70 | >; |
| 71 | }; |
| 72 | |
Ilya Ledvich | 440c3a1 | 2015-11-24 16:02:10 +0200 | [diff] [blame] | 73 | nandflash_pins: pinmux_nandflash_pins { |
| 74 | pinctrl-single,pins = < |
| 75 | /* gpmc_ad0.gpmc_ad0 */ |
| 76 | AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) |
| 77 | /* gpmc_ad1.gpmc_ad1 */ |
| 78 | AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) |
| 79 | /* gpmc_ad2.gpmc_ad2 */ |
| 80 | AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) |
| 81 | /* gpmc_ad3.gpmc_ad3 */ |
| 82 | AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) |
| 83 | /* gpmc_ad4.gpmc_ad4 */ |
| 84 | AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) |
| 85 | /* gpmc_ad5.gpmc_ad5 */ |
| 86 | AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) |
| 87 | /* gpmc_ad6.gpmc_ad6 */ |
| 88 | AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) |
| 89 | /* gpmc_ad7.gpmc_ad7 */ |
| 90 | AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) |
| 91 | /* gpmc_wait0.gpmc_wait0 */ |
| 92 | AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) |
| 93 | /* gpmc_wpn.gpio0_30 */ |
| 94 | AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) |
| 95 | /* gpmc_csn0.gpmc_csn0 */ |
| 96 | AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) |
| 97 | /* gpmc_advn_ale.gpmc_advn_ale */ |
| 98 | AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) |
| 99 | /* gpmc_oen_ren.gpmc_oen_ren */ |
| 100 | AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) |
| 101 | /* gpmc_wen.gpmc_wen */ |
| 102 | AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) |
| 103 | /* gpmc_ben0_cle.gpmc_ben0_cle */ |
| 104 | AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) |
| 105 | >; |
| 106 | }; |
| 107 | |
Ilya Ledvich | 15be817 | 2015-11-24 16:02:08 +0200 | [diff] [blame] | 108 | uart0_pins: pinmux_uart0_pins { |
| 109 | pinctrl-single,pins = < |
| 110 | /* uart0_rxd.uart0_rxd */ |
| 111 | AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) |
| 112 | /* uart0_txd.uart0_txd */ |
| 113 | AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) |
| 114 | >; |
| 115 | }; |
Ilya Ledvich | 54f0c5c | 2015-11-24 16:02:11 +0200 | [diff] [blame] | 116 | |
Ilya Ledvich | 3a8038e | 2015-11-24 16:02:12 +0200 | [diff] [blame^] | 117 | cpsw_default: cpsw_default { |
| 118 | pinctrl-single,pins = < |
| 119 | /* Slave 1 */ |
| 120 | /* mii1_tx_en.rgmii1_tctl */ |
| 121 | AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) |
| 122 | /* mii1_rxdv.rgmii1_rctl */ |
| 123 | AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) |
| 124 | /* mii1_txd3.rgmii1_td3 */ |
| 125 | AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) |
| 126 | /* mii1_txd2.rgmii1_td2 */ |
| 127 | AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) |
| 128 | /* mii1_txd1.rgmii1_td1 */ |
| 129 | AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) |
| 130 | /* mii1_txd0.rgmii1_td0 */ |
| 131 | AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) |
| 132 | /* mii1_txclk.rgmii1_tclk */ |
| 133 | AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) |
| 134 | /* mii1_rxclk.rgmii1_rclk */ |
| 135 | AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) |
| 136 | /* mii1_rxd3.rgmii1_rd3 */ |
| 137 | AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) |
| 138 | /* mii1_rxd2.rgmii1_rd2 */ |
| 139 | AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) |
| 140 | /* mii1_rxd1.rgmii1_rd1 */ |
| 141 | AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) |
| 142 | /* mii1_rxd0.rgmii1_rd0 */ |
| 143 | AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) |
| 144 | >; |
| 145 | }; |
| 146 | |
| 147 | cpsw_sleep: cpsw_sleep { |
| 148 | pinctrl-single,pins = < |
| 149 | /* Slave 1 reset value */ |
| 150 | AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 151 | AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 152 | AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 153 | AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 154 | AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 155 | AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 156 | AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 157 | AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 158 | AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 159 | AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 160 | AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 161 | AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 162 | >; |
| 163 | }; |
| 164 | |
| 165 | davinci_mdio_default: davinci_mdio_default { |
| 166 | pinctrl-single,pins = < |
| 167 | /* mdio_data.mdio_data */ |
| 168 | AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) |
| 169 | /* mdio_clk.mdio_clk */ |
| 170 | AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) |
| 171 | >; |
| 172 | }; |
| 173 | |
| 174 | davinci_mdio_sleep: davinci_mdio_sleep { |
| 175 | pinctrl-single,pins = < |
| 176 | /* MDIO reset value */ |
| 177 | AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 178 | AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
| 179 | >; |
| 180 | }; |
| 181 | |
Ilya Ledvich | 54f0c5c | 2015-11-24 16:02:11 +0200 | [diff] [blame] | 182 | mmc1_pins: pinmux_mmc1_pins { |
| 183 | pinctrl-single,pins = < |
| 184 | /* mmc0_dat3.mmc0_dat3 */ |
| 185 | AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) |
| 186 | /* mmc0_dat2.mmc0_dat2 */ |
| 187 | AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) |
| 188 | /* mmc0_dat1.mmc0_dat1 */ |
| 189 | AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) |
| 190 | /* mmc0_dat0.mmc0_dat0 */ |
| 191 | AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) |
| 192 | /* mmc0_clk.mmc0_clk */ |
| 193 | AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) |
| 194 | /* mmc0_cmd.mmc0_cmd */ |
| 195 | AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) |
| 196 | >; |
| 197 | }; |
Ilya Ledvich | 15be817 | 2015-11-24 16:02:08 +0200 | [diff] [blame] | 198 | }; |
| 199 | |
| 200 | &uart0 { |
| 201 | pinctrl-names = "default"; |
| 202 | pinctrl-0 = <&uart0_pins>; |
| 203 | |
| 204 | status = "okay"; |
| 205 | }; |
Ilya Ledvich | 43577ec | 2015-11-24 16:02:09 +0200 | [diff] [blame] | 206 | |
| 207 | &i2c0 { |
| 208 | pinctrl-names = "default"; |
| 209 | pinctrl-0 = <&i2c0_pins>; |
| 210 | |
| 211 | status = "okay"; |
| 212 | clock-frequency = <400000>; |
| 213 | /* CM-T335 board EEPROM */ |
| 214 | eeprom: 24c02@50 { |
| 215 | compatible = "atmel,24c02"; |
| 216 | reg = <0x50>; |
| 217 | pagesize = <16>; |
| 218 | }; |
| 219 | /* Real Time Clock */ |
| 220 | ext_rtc: em3027@56 { |
| 221 | compatible = "emmicro,em3027"; |
| 222 | reg = <0x56>; |
| 223 | }; |
| 224 | }; |
Ilya Ledvich | 440c3a1 | 2015-11-24 16:02:10 +0200 | [diff] [blame] | 225 | |
| 226 | &gpmc { |
| 227 | status = "okay"; |
| 228 | pinctrl-names = "default"; |
| 229 | pinctrl-0 = <&nandflash_pins>; |
| 230 | ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ |
| 231 | nand@0,0 { |
| 232 | reg = <0 0 0>; /* CS0, offset 0 */ |
| 233 | ti,nand-ecc-opt = "bch8"; |
| 234 | ti,elm-id = <&elm>; |
| 235 | nand-bus-width = <8>; |
| 236 | gpmc,device-width = <1>; |
| 237 | gpmc,sync-clk-ps = <0>; |
| 238 | gpmc,cs-on-ns = <0>; |
| 239 | gpmc,cs-rd-off-ns = <44>; |
| 240 | gpmc,cs-wr-off-ns = <44>; |
| 241 | gpmc,adv-on-ns = <6>; |
| 242 | gpmc,adv-rd-off-ns = <34>; |
| 243 | gpmc,adv-wr-off-ns = <44>; |
| 244 | gpmc,we-on-ns = <0>; |
| 245 | gpmc,we-off-ns = <40>; |
| 246 | gpmc,oe-on-ns = <0>; |
| 247 | gpmc,oe-off-ns = <54>; |
| 248 | gpmc,access-ns = <64>; |
| 249 | gpmc,rd-cycle-ns = <82>; |
| 250 | gpmc,wr-cycle-ns = <82>; |
| 251 | gpmc,wait-on-read = "true"; |
| 252 | gpmc,wait-on-write = "true"; |
| 253 | gpmc,bus-turnaround-ns = <0>; |
| 254 | gpmc,cycle2cycle-delay-ns = <0>; |
| 255 | gpmc,clk-activation-ns = <0>; |
| 256 | gpmc,wait-monitoring-ns = <0>; |
| 257 | gpmc,wr-access-ns = <40>; |
| 258 | gpmc,wr-data-mux-bus-ns = <0>; |
| 259 | /* MTD partition table */ |
| 260 | #address-cells = <1>; |
| 261 | #size-cells = <1>; |
| 262 | partition@0 { |
| 263 | label = "spl"; |
| 264 | reg = <0x00000000 0x00200000>; |
| 265 | }; |
| 266 | partition@1 { |
| 267 | label = "uboot"; |
| 268 | reg = <0x00200000 0x00100000>; |
| 269 | }; |
| 270 | partition@2 { |
| 271 | label = "uboot environment"; |
| 272 | reg = <0x00300000 0x00100000>; |
| 273 | }; |
| 274 | partition@3 { |
| 275 | label = "dtb"; |
| 276 | reg = <0x00400000 0x00100000>; |
| 277 | }; |
| 278 | partition@4 { |
| 279 | label = "splash"; |
| 280 | reg = <0x00500000 0x00400000>; |
| 281 | }; |
| 282 | partition@5 { |
| 283 | label = "linux"; |
| 284 | reg = <0x00900000 0x00600000>; |
| 285 | }; |
| 286 | partition@6 { |
| 287 | label = "rootfs"; |
| 288 | reg = <0x00F00000 0>; |
| 289 | }; |
| 290 | }; |
| 291 | }; |
| 292 | |
| 293 | &elm { |
| 294 | status = "okay"; |
| 295 | }; |
Ilya Ledvich | 54f0c5c | 2015-11-24 16:02:11 +0200 | [diff] [blame] | 296 | |
Ilya Ledvich | 3a8038e | 2015-11-24 16:02:12 +0200 | [diff] [blame^] | 297 | &mac { |
| 298 | pinctrl-names = "default", "sleep"; |
| 299 | pinctrl-0 = <&cpsw_default>; |
| 300 | pinctrl-1 = <&cpsw_sleep>; |
| 301 | slaves = <1>; |
| 302 | status = "okay"; |
| 303 | }; |
| 304 | |
| 305 | &davinci_mdio { |
| 306 | pinctrl-names = "default", "sleep"; |
| 307 | pinctrl-0 = <&davinci_mdio_default>; |
| 308 | pinctrl-1 = <&davinci_mdio_sleep>; |
| 309 | status = "okay"; |
| 310 | }; |
| 311 | |
| 312 | &cpsw_emac0 { |
| 313 | phy_id = <&davinci_mdio>, <0>; |
| 314 | phy-mode = "rgmii-txid"; |
| 315 | }; |
| 316 | |
Ilya Ledvich | 54f0c5c | 2015-11-24 16:02:11 +0200 | [diff] [blame] | 317 | &mmc1 { |
| 318 | status = "okay"; |
| 319 | vmmc-supply = <&vmmc_fixed>; |
| 320 | bus-width = <4>; |
| 321 | pinctrl-names = "default"; |
| 322 | pinctrl-0 = <&mmc1_pins>; |
| 323 | }; |