1/* 2 * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ 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/* 10 * AM335x ICE V2 board 11 * http://www.ti.com/tool/tmdsice3359 12 */ 13 14/dts-v1/; 15 16#include "am33xx.dtsi" 17 18/ { 19 model = "TI AM3359 ICE-V2"; 20 compatible = "ti,am3359-icev2", "ti,am33xx"; 21 22 memory@80000000 { 23 device_type = "memory"; 24 reg = <0x80000000 0x10000000>; /* 256 MB */ 25 }; 26 27 vbat: fixedregulator0 { 28 compatible = "regulator-fixed"; 29 regulator-name = "vbat"; 30 regulator-min-microvolt = <5000000>; 31 regulator-max-microvolt = <5000000>; 32 regulator-boot-on; 33 }; 34 35 vtt_fixed: fixedregulator1 { 36 compatible = "regulator-fixed"; 37 regulator-name = "vtt"; 38 regulator-min-microvolt = <1500000>; 39 regulator-max-microvolt = <1500000>; 40 gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>; 41 regulator-always-on; 42 regulator-boot-on; 43 enable-active-high; 44 }; 45 46 leds0 { 47 compatible = "gpio-leds"; 48 49 led0 { 50 label = "out0"; 51 gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>; 52 default-state = "off"; 53 }; 54 55 led1 { 56 label = "out1"; 57 gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>; 58 default-state = "off"; 59 }; 60 61 led2 { 62 label = "out2"; 63 gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>; 64 default-state = "off"; 65 }; 66 67 led3 { 68 label = "out3"; 69 gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>; 70 default-state = "off"; 71 }; 72 73 led4 { 74 label = "out4"; 75 gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>; 76 default-state = "off"; 77 }; 78 79 led5 { 80 label = "out5"; 81 gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>; 82 default-state = "off"; 83 }; 84 85 led6 { 86 label = "out6"; 87 gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>; 88 default-state = "off"; 89 }; 90 91 led7 { 92 label = "out7"; 93 gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>; 94 default-state = "off"; 95 }; 96 }; 97 98 /* Tricolor status LEDs */ 99 leds1 { 100 compatible = "gpio-leds"; 101 pinctrl-names = "default"; 102 pinctrl-0 = <&user_leds>; 103 104 led0 { 105 label = "status0:red:cpu0"; 106 gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; 107 default-state = "off"; 108 linux,default-trigger = "cpu0"; 109 }; 110 111 led1 { 112 label = "status0:green:usr"; 113 gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; 114 default-state = "off"; 115 }; 116 117 led2 { 118 label = "status0:yellow:usr"; 119 gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>; 120 default-state = "off"; 121 }; 122 123 led3 { 124 label = "status1:red:mmc0"; 125 gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; 126 default-state = "off"; 127 linux,default-trigger = "mmc0"; 128 }; 129 130 led4 { 131 label = "status1:green:usr"; 132 gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; 133 default-state = "off"; 134 }; 135 136 led5 { 137 label = "status1:yellow:usr"; 138 gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; 139 default-state = "off"; 140 }; 141 }; 142 gpio-decoder { 143 compatible = "gpio-decoder"; 144 gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, 145 <&pca9536 2 GPIO_ACTIVE_HIGH>, 146 <&pca9536 1 GPIO_ACTIVE_HIGH>, 147 <&pca9536 0 GPIO_ACTIVE_HIGH>; 148 linux,axis = <0>; /* ABS_X */ 149 decoder-max-value = <9>; 150 }; 151}; 152 153&am33xx_pinmux { 154 user_leds: user_leds { 155 pinctrl-single,pins = < 156 AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */ 157 AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */ 158 AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */ 159 AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */ 160 AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */ 161 AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */ 162 >; 163 }; 164 165 mmc0_pins_default: mmc0_pins_default { 166 pinctrl-single,pins = < 167 AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */ 168 AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */ 169 AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */ 170 AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */ 171 AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */ 172 AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */ 173 AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE5) /* (C15) spi0_cs1.mmc0_sdcd */ 174 >; 175 }; 176 177 i2c0_pins_default: i2c0_pins_default { 178 pinctrl-single,pins = < 179 AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */ 180 AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */ 181 >; 182 }; 183 184 spi0_pins_default: spi0_pins_default { 185 pinctrl-single,pins = < 186 AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */ 187 AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */ 188 AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */ 189 AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */ 190 >; 191 }; 192 193 uart3_pins_default: uart3_pins_default { 194 pinctrl-single,pins = < 195 AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */ 196 AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */ 197 >; 198 }; 199}; 200 201&i2c0 { 202 pinctrl-names = "default"; 203 pinctrl-0 = <&i2c0_pins_default>; 204 205 status = "okay"; 206 clock-frequency = <400000>; 207 208 tps: power-controller@2d { 209 reg = <0x2d>; 210 }; 211 212 tpic2810: gpio@60 { 213 compatible = "ti,tpic2810"; 214 reg = <0x60>; 215 gpio-controller; 216 #gpio-cells = <2>; 217 }; 218 219 pca9536: gpio@41 { 220 compatible = "ti,pca9536"; 221 reg = <0x41>; 222 gpio-controller; 223 #gpio-cells = <2>; 224 }; 225}; 226 227#include "tps65910.dtsi" 228 229&tps { 230 vcc1-supply = <&vbat>; 231 vcc2-supply = <&vbat>; 232 vcc3-supply = <&vbat>; 233 vcc4-supply = <&vbat>; 234 vcc5-supply = <&vbat>; 235 vcc6-supply = <&vbat>; 236 vcc7-supply = <&vbat>; 237 vccio-supply = <&vbat>; 238 239 regulators { 240 vrtc_reg: regulator@0 { 241 regulator-always-on; 242 }; 243 244 vio_reg: regulator@1 { 245 regulator-always-on; 246 }; 247 248 vdd1_reg: regulator@2 { 249 regulator-name = "vdd_mpu"; 250 regulator-min-microvolt = <912500>; 251 regulator-max-microvolt = <1326000>; 252 regulator-boot-on; 253 regulator-always-on; 254 }; 255 256 vdd2_reg: regulator@3 { 257 regulator-name = "vdd_core"; 258 regulator-min-microvolt = <912500>; 259 regulator-max-microvolt = <1144000>; 260 regulator-boot-on; 261 regulator-always-on; 262 }; 263 264 vdd3_reg: regulator@4 { 265 regulator-always-on; 266 }; 267 268 vdig1_reg: regulator@5 { 269 regulator-always-on; 270 }; 271 272 vdig2_reg: regulator@6 { 273 regulator-always-on; 274 }; 275 276 vpll_reg: regulator@7 { 277 regulator-always-on; 278 }; 279 280 vdac_reg: regulator@8 { 281 regulator-always-on; 282 }; 283 284 vaux1_reg: regulator@9 { 285 regulator-always-on; 286 }; 287 288 vaux2_reg: regulator@10 { 289 regulator-always-on; 290 }; 291 292 vaux33_reg: regulator@11 { 293 regulator-always-on; 294 }; 295 296 vmmc_reg: regulator@12 { 297 regulator-min-microvolt = <1800000>; 298 regulator-max-microvolt = <3300000>; 299 regulator-always-on; 300 }; 301 }; 302}; 303 304&mmc1 { 305 status = "okay"; 306 vmmc-supply = <&vmmc_reg>; 307 bus-width = <4>; 308 pinctrl-names = "default"; 309 pinctrl-0 = <&mmc0_pins_default>; 310}; 311 312&gpio0 { 313 /* Do not idle the GPIO used for holding the VTT regulator */ 314 ti,no-reset-on-init; 315 ti,no-idle-on-init; 316}; 317 318&uart3 { 319 pinctrl-names = "default"; 320 pinctrl-0 = <&uart3_pins_default>; 321 status = "okay"; 322}; 323