1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree Source for K2G Industrial Communication Engine EVM 4 * 5 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ 6 */ 7/dts-v1/; 8 9#include "keystone-k2g.dtsi" 10#include <dt-bindings/net/ti-dp83867.h> 11 12/ { 13 compatible = "ti,k2g-ice", "ti,k2g", "ti,keystone"; 14 model = "Texas Instruments K2G Industrial Communication EVM"; 15 16 memory@800000000 { 17 device_type = "memory"; 18 reg = <0x00000008 0x00000000 0x00000000 0x20000000>; 19 }; 20 21 reserved-memory { 22 #address-cells = <2>; 23 #size-cells = <2>; 24 ranges; 25 26 dsp_common_memory: dsp-common-memory@81f800000 { 27 compatible = "shared-dma-pool"; 28 reg = <0x00000008 0x1f800000 0x00000000 0x800000>; 29 reusable; 30 status = "okay"; 31 }; 32 }; 33 34 vmain: fixedregulator-vmain { 35 compatible = "regulator-fixed"; 36 regulator-name = "vmain_fixed"; 37 regulator-min-microvolt = <24000000>; 38 regulator-max-microvolt = <24000000>; 39 regulator-always-on; 40 }; 41 42 v5_0: fixedregulator-v5_0 { 43 /* TPS54531 */ 44 compatible = "regulator-fixed"; 45 regulator-name = "v5_0_fixed"; 46 regulator-min-microvolt = <5000000>; 47 regulator-max-microvolt = <5000000>; 48 vin-supply = <&vmain>; 49 regulator-always-on; 50 }; 51 52 vdd_3v3: fixedregulator-vdd_3v3 { 53 /* TLV62084 */ 54 compatible = "regulator-fixed"; 55 regulator-name = "vdd_3v3_fixed"; 56 regulator-min-microvolt = <3300000>; 57 regulator-max-microvolt = <3300000>; 58 vin-supply = <&v5_0>; 59 regulator-always-on; 60 }; 61 62 vdd_1v8: fixedregulator-vdd_1v8 { 63 /* TLV62084 */ 64 compatible = "regulator-fixed"; 65 regulator-name = "vdd_1v8_fixed"; 66 regulator-min-microvolt = <1800000>; 67 regulator-max-microvolt = <1800000>; 68 vin-supply = <&v5_0>; 69 regulator-always-on; 70 }; 71 72 vdds_ddr: fixedregulator-vdds_ddr { 73 /* TLV62080 */ 74 compatible = "regulator-fixed"; 75 regulator-name = "vdds_ddr_fixed"; 76 regulator-min-microvolt = <1350000>; 77 regulator-max-microvolt = <1350000>; 78 vin-supply = <&v5_0>; 79 regulator-always-on; 80 }; 81 82 vref_ddr: fixedregulator-vref_ddr { 83 /* LP2996A */ 84 compatible = "regulator-fixed"; 85 regulator-name = "vref_ddr_fixed"; 86 regulator-min-microvolt = <675000>; 87 regulator-max-microvolt = <675000>; 88 vin-supply = <&vdd_3v3>; 89 regulator-always-on; 90 }; 91 92 vtt_ddr: fixedregulator-vtt_ddr { 93 /* LP2996A */ 94 compatible = "regulator-fixed"; 95 regulator-name = "vtt_ddr_fixed"; 96 regulator-min-microvolt = <675000>; 97 regulator-max-microvolt = <675000>; 98 vin-supply = <&vdd_3v3>; 99 regulator-always-on; 100 }; 101 102 vdd_0v9: fixedregulator-vdd_0v9 { 103 /* TPS62180 */ 104 compatible = "regulator-fixed"; 105 regulator-name = "vdd_0v9_fixed"; 106 regulator-min-microvolt = <900000>; 107 regulator-max-microvolt = <900000>; 108 vin-supply = <&v5_0>; 109 regulator-always-on; 110 }; 111 112 vddb: fixedregulator-vddb { 113 /* TPS22945 */ 114 compatible = "regulator-fixed"; 115 regulator-name = "vddb_fixed"; 116 regulator-min-microvolt = <3300000>; 117 regulator-max-microvolt = <3300000>; 118 119 gpio = <&gpio1 53 GPIO_ACTIVE_HIGH>; 120 enable-active-high; 121 }; 122 123 gpio-decoder { 124 compatible = "gpio-decoder"; 125 gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, 126 <&pca9536 2 GPIO_ACTIVE_HIGH>, 127 <&pca9536 1 GPIO_ACTIVE_HIGH>, 128 <&pca9536 0 GPIO_ACTIVE_HIGH>; 129 linux,axis = <0>; /* ABS_X */ 130 decoder-max-value = <9>; 131 }; 132 133 leds1 { 134 compatible = "gpio-leds"; 135 pinctrl-names = "default"; 136 pinctrl-0 = <&user_leds>; 137 138 led0 { 139 label = "status0:red:cpu0"; 140 gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; 141 default-state = "off"; 142 linux,default-trigger = "cpu0"; 143 }; 144 145 led1 { 146 label = "status0:green:usr"; 147 gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; 148 default-state = "off"; 149 }; 150 151 led2 { 152 label = "status0:yellow:usr"; 153 gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; 154 default-state = "off"; 155 }; 156 157 led3 { 158 label = "status1:red:mmc0"; 159 gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; 160 default-state = "off"; 161 linux,default-trigger = "mmc0"; 162 }; 163 164 led4 { 165 label = "status1:green:usr"; 166 gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; 167 default-state = "off"; 168 }; 169 170 led5 { 171 label = "status1:yellow:usr"; 172 gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; 173 default-state = "off"; 174 }; 175 176 led6 { 177 label = "status2:red:usr"; 178 gpios = <&gpio0 44 GPIO_ACTIVE_HIGH>; 179 default-state = "off"; 180 }; 181 182 led7 { 183 label = "status2:green:usr"; 184 gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>; 185 default-state = "off"; 186 }; 187 188 led8 { 189 label = "status2:yellow:usr"; 190 gpios = <&gpio0 42 GPIO_ACTIVE_HIGH>; 191 default-state = "off"; 192 }; 193 194 led9 { 195 label = "status3:red:usr"; 196 gpios = <&gpio0 41 GPIO_ACTIVE_HIGH>; 197 default-state = "off"; 198 }; 199 200 led10 { 201 label = "status3:green:usr"; 202 gpios = <&gpio0 101 GPIO_ACTIVE_HIGH>; 203 default-state = "off"; 204 }; 205 206 led11 { 207 label = "status3:yellow:usr"; 208 gpios = <&gpio0 102 GPIO_ACTIVE_HIGH>; 209 default-state = "off"; 210 }; 211 212 led12 { 213 label = "status4:green:heartbeat"; 214 gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; 215 linux,default-trigger = "heartbeat"; 216 }; 217 }; 218}; 219 220&k2g_pinctrl { 221 uart0_pins: pinmux_uart0_pins { 222 pinctrl-single,pins = < 223 K2G_CORE_IOPAD(0x11cc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* uart0_rxd.uart0_rxd */ 224 K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ 225 >; 226 }; 227 228 qspi_pins: pinmux_qspi_pins { 229 pinctrl-single,pins = < 230 K2G_CORE_IOPAD(0x1204) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_clk.qspi_clk */ 231 K2G_CORE_IOPAD(0x1208) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_rclk.qspi_rclk */ 232 K2G_CORE_IOPAD(0x120c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d0.qspi_d0 */ 233 K2G_CORE_IOPAD(0x1210) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d1.qspi_d1 */ 234 K2G_CORE_IOPAD(0x1214) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d2.qspi_d2 */ 235 K2G_CORE_IOPAD(0x1218) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d3.qspi_d3 */ 236 K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */ 237 >; 238 }; 239 240 mmc1_pins: pinmux_mmc1_pins { 241 pinctrl-single,pins = < 242 K2G_CORE_IOPAD(0x10FC) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat3.mmc1_dat3 */ 243 K2G_CORE_IOPAD(0x1100) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat2.mmc1_dat2 */ 244 K2G_CORE_IOPAD(0x1104) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat1.mmc1_dat1 */ 245 K2G_CORE_IOPAD(0x1108) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_dat0.mmc1_dat0 */ 246 K2G_CORE_IOPAD(0x110C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_clk.mmc1_clk */ 247 K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */ 248 K2G_CORE_IOPAD(0x1114) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* mmc1_sdcd.gpio0_69 */ 249 K2G_CORE_IOPAD(0x1118) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_sdwp.mmc1_sdwp */ 250 K2G_CORE_IOPAD(0x111C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* mmc1_pow.mmc1_pow */ 251 >; 252 }; 253 254 i2c0_pins: pinmux_i2c0_pins { 255 pinctrl-single,pins = < 256 K2G_CORE_IOPAD(0x137c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ 257 K2G_CORE_IOPAD(0x1380) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ 258 >; 259 }; 260 261 i2c1_pins: pinmux_i2c1_pins { 262 pinctrl-single,pins = < 263 K2G_CORE_IOPAD(0x1384) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c1_scl.i2c1_scl */ 264 K2G_CORE_IOPAD(0x1388) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0) /* i2c1_sda.i2c1_sda */ 265 >; 266 }; 267 268 user_leds: pinmux_user_leds { 269 pinctrl-single,pins = < 270 K2G_CORE_IOPAD(0x102c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad11.gpio0_11 */ 271 K2G_CORE_IOPAD(0x1030) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad12.gpio0_12 */ 272 K2G_CORE_IOPAD(0x1034) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad13.gpio0_13 */ 273 K2G_CORE_IOPAD(0x1038) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad14.gpio0_14 */ 274 K2G_CORE_IOPAD(0x103c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_ad15.gpio0_15 */ 275 K2G_CORE_IOPAD(0x1040) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_clk.gpio0_16 */ 276 K2G_CORE_IOPAD(0x104c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* gpmc_wen.gpio0_19 */ 277 K2G_CORE_IOPAD(0x10b0) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data9.gpio0_44 */ 278 K2G_CORE_IOPAD(0x10ac) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data10.gpio0_43 */ 279 K2G_CORE_IOPAD(0x10a8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data11.gpio0_42 */ 280 K2G_CORE_IOPAD(0x10a4) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* dss_data12.gpio0_41 */ 281 K2G_CORE_IOPAD(0x11b8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* spi2_scsn0.gpio0_101 */ 282 K2G_CORE_IOPAD(0x11bc) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* spi2_scsn1.gpio0_102 */ 283 >; 284 }; 285 286 emac_pins: pinmux_emac_pins { 287 pinctrl-single,pins = < 288 K2G_CORE_IOPAD(0x113C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD1.RGMII_RXD1 */ 289 K2G_CORE_IOPAD(0x1138) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD2.RGMII_RXD2 */ 290 K2G_CORE_IOPAD(0x1134) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD3.RGMII_RXD3 */ 291 K2G_CORE_IOPAD(0x1140) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD0.RGMII_RXD0 */ 292 K2G_CORE_IOPAD(0x1178) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD0.RGMII_TXD0 */ 293 K2G_CORE_IOPAD(0x1174) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD1.RGMII_TXD1 */ 294 K2G_CORE_IOPAD(0x1170) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD2.RGMII_TXD2 */ 295 K2G_CORE_IOPAD(0x116C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD3.RGMII_TXD3 */ 296 K2G_CORE_IOPAD(0x1154) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXCLK.RGMII_TXC */ 297 K2G_CORE_IOPAD(0x117C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXEN.RGMII_TXCTL */ 298 K2G_CORE_IOPAD(0x1120) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXCLK.RGMII_RXC */ 299 K2G_CORE_IOPAD(0x1144) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXDV.RGMII_RXCTL */ 300 >; 301 }; 302 303 mdio_pins: pinmux_mdio_pins { 304 pinctrl-single,pins = < 305 K2G_CORE_IOPAD(0x118C) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* MDIO_CLK.MDIO_CLK */ 306 K2G_CORE_IOPAD(0x1188) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* MDIO_DATA.MDIO_DATA */ 307 >; 308 }; 309}; 310 311&uart0 { 312 pinctrl-names = "default"; 313 pinctrl-0 = <&uart0_pins>; 314 status = "okay"; 315}; 316 317&dsp0 { 318 memory-region = <&dsp_common_memory>; 319 status = "okay"; 320}; 321 322&qspi { 323 pinctrl-names = "default"; 324 pinctrl-0 = <&qspi_pins>; 325 cdns,rclk-en; 326 status = "okay"; 327 328 flash0: flash@0 { 329 compatible = "s25fl256s1", "jedec,spi-nor"; 330 reg = <0>; 331 spi-tx-bus-width = <1>; 332 spi-rx-bus-width = <4>; 333 spi-max-frequency = <96000000>; 334 #address-cells = <1>; 335 #size-cells = <1>; 336 cdns,read-delay = <5>; 337 cdns,tshsl-ns = <500>; 338 cdns,tsd2d-ns = <500>; 339 cdns,tchsh-ns = <119>; 340 cdns,tslch-ns = <119>; 341 342 partition@0 { 343 label = "QSPI.u-boot"; 344 reg = <0x00000000 0x00100000>; 345 }; 346 partition@1 { 347 label = "QSPI.u-boot-env"; 348 reg = <0x00100000 0x00040000>; 349 }; 350 partition@2 { 351 label = "QSPI.skern"; 352 reg = <0x00140000 0x0040000>; 353 }; 354 partition@3 { 355 label = "QSPI.pmmc-firmware"; 356 reg = <0x00180000 0x0040000>; 357 }; 358 partition@4 { 359 label = "QSPI.kernel"; 360 reg = <0x001c0000 0x0800000>; 361 }; 362 partition@5 { 363 label = "QSPI.u-boot-spl-os"; 364 reg = <0x009c0000 0x0040000>; 365 }; 366 partition@6 { 367 label = "QSPI.file-system"; 368 reg = <0x00a00000 0x1600000>; 369 }; 370 }; 371}; 372 373&gpio0 { 374 status = "okay"; 375}; 376 377&gpio1 { 378 status = "okay"; 379}; 380 381&mmc1 { 382 pinctrl-names = "default"; 383 pinctrl-0 = <&mmc1_pins>; 384 vmmc-supply = <&vdd_3v3>; 385 cd-gpios = <&gpio0 69 GPIO_ACTIVE_LOW>; 386 status = "okay"; 387}; 388 389&i2c0 { 390 pinctrl-names = "default"; 391 pinctrl-0 = <&i2c0_pins>; 392 status = "okay"; 393 394 eeprom@50 { 395 compatible = "atmel,24c256"; 396 reg = <0x50>; 397 }; 398}; 399 400&i2c1 { 401 pinctrl-names = "default"; 402 pinctrl-0 = <&i2c1_pins>; 403 status = "okay"; 404 clock-frequency = <400000>; 405 406 pca9536: gpio@41 { 407 compatible = "ti,pca9536"; 408 reg = <0x41>; 409 gpio-controller; 410 #gpio-cells = <2>; 411 vcc-supply = <&vdd_3v3>; 412 }; 413}; 414 415&qmss { 416 status = "okay"; 417}; 418 419&knav_dmas { 420 status = "okay"; 421}; 422 423&netcp { 424 pinctrl-names = "default"; 425 pinctrl-0 = <&emac_pins>; 426 status = "okay"; 427}; 428 429&mdio { 430 pinctrl-names = "default"; 431 pinctrl-0 = <&mdio_pins>; 432 status = "okay"; 433 ethphy0: ethernet-phy@0 { 434 reg = <0>; 435 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>; 436 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>; 437 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>; 438 ti,min-output-impedance; 439 ti,dp83867-rxctrl-strap-quirk; 440 }; 441}; 442 443&gbe0 { 444 phy-handle = <ðphy0>; 445 phy-mode = "rgmii-id"; 446 status = "okay"; 447}; 448