arch/arm/boot/dts/keystone-k2g-ice.dts

   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
  11 / {
  12         compatible = "ti,k2g-ice", "ti,k2g", "ti,keystone";
  13         model = "Texas Instruments K2G Industrial Communication EVM";
  14
  15         memory@800000000 {
  16                 device_type = "memory";
  17                 reg = <0x00000008 0x00000000 0x00000000 0x20000000>;
  18         };
  19
  20         reserved-memory {
  21                 #address-cells = <2>;
  22                 #size-cells = <2>;
  23                 ranges;
  24
  25                 dsp_common_memory: dsp-common-memory@81f800000 {
  26                         compatible = "shared-dma-pool";
  27                         reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
  28                         reusable;
  29                         status = "okay";
  30                 };
  31         };
  32
  33         vmain: fixedregulator-vmain {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "vmain_fixed";
  36                 regulator-min-microvolt = <24000000>;
  37                 regulator-max-microvolt = <24000000>;
  38                 regulator-always-on;
  39         };
  40
  41         v5_0: fixedregulator-v5_0 {
  42                 /* TPS54531 */
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "v5_0_fixed";
  45                 regulator-min-microvolt = <5000000>;
  46                 regulator-max-microvolt = <5000000>;
  47                 vin-supply = <&vmain>;
  48                 regulator-always-on;
  49         };
  50
  51         vdd_3v3: fixedregulator-vdd_3v3 {
  52                 /* TLV62084 */
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "vdd_3v3_fixed";
  55                 regulator-min-microvolt = <3300000>;
  56                 regulator-max-microvolt = <3300000>;
  57                 vin-supply = <&v5_0>;
  58                 regulator-always-on;
  59         };
  60
  61         vdd_1v8: fixedregulator-vdd_1v8 {
  62                 /* TLV62084 */
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "vdd_1v8_fixed";
  65                 regulator-min-microvolt = <1800000>;
  66                 regulator-max-microvolt = <1800000>;
  67                 vin-supply = <&v5_0>;
  68                 regulator-always-on;
  69         };
  70
  71         vdds_ddr: fixedregulator-vdds_ddr {
  72                 /* TLV62080 */
  73                 compatible = "regulator-fixed";
  74                 regulator-name = "vdds_ddr_fixed";
  75                 regulator-min-microvolt = <1350000>;
  76                 regulator-max-microvolt = <1350000>;
  77                 vin-supply = <&v5_0>;
  78                 regulator-always-on;
  79         };
  80
  81         vref_ddr: fixedregulator-vref_ddr {
  82                 /* LP2996A */
  83                 compatible = "regulator-fixed";
  84                 regulator-name = "vref_ddr_fixed";
  85                 regulator-min-microvolt = <675000>;
  86                 regulator-max-microvolt = <675000>;
  87                 vin-supply = <&vdd_3v3>;
  88                 regulator-always-on;
  89         };
  90
  91         vtt_ddr: fixedregulator-vtt_ddr {
  92                 /* LP2996A */
  93                 compatible = "regulator-fixed";
  94                 regulator-name = "vtt_ddr_fixed";
  95                 regulator-min-microvolt = <675000>;
  96                 regulator-max-microvolt = <675000>;
  97                 vin-supply = <&vdd_3v3>;
  98                 regulator-always-on;
  99         };
 100
 101         vdd_0v9: fixedregulator-vdd_0v9 {
 102                 /* TPS62180 */
 103                 compatible = "regulator-fixed";
 104                 regulator-name = "vdd_0v9_fixed";
 105                 regulator-min-microvolt = <900000>;
 106                 regulator-max-microvolt = <900000>;
 107                 vin-supply = <&v5_0>;
 108                 regulator-always-on;
 109         };
 110
 111         vddb: fixedregulator-vddb {
 112                 /* TPS22945 */
 113                 compatible = "regulator-fixed";
 114                 regulator-name = "vddb_fixed";
 115                 regulator-min-microvolt = <3300000>;
 116                 regulator-max-microvolt = <3300000>;
 117
 118                 gpio = <&gpio1 53 GPIO_ACTIVE_HIGH>;
 119                 enable-active-high;
 120         };
 121
 122         gpio-decoder {
 123                 compatible = "gpio-decoder";
 124                 gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
 125                         <&pca9536 2 GPIO_ACTIVE_HIGH>,
 126                         <&pca9536 1 GPIO_ACTIVE_HIGH>,
 127                         <&pca9536 0 GPIO_ACTIVE_HIGH>;
 128                 linux,axis = <0>; /* ABS_X */
 129                 decoder-max-value = <9>;
 130         };
 131
 132         leds1 {
 133                 compatible = "gpio-leds";
 134                 pinctrl-names = "default";
 135                 pinctrl-0 = <&user_leds>;
 136
 137                 led0 {
 138                         label = "status0:red:cpu0";
 139                         gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
 140                         default-state = "off";
 141                         linux,default-trigger = "cpu0";
 142                 };
 143
 144                 led1 {
 145                         label = "status0:green:usr";
 146                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 147                         default-state = "off";
 148                 };
 149
 150                 led2 {
 151                         label = "status0:yellow:usr";
 152                         gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 153                         default-state = "off";
 154                 };
 155
 156                 led3 {
 157                         label = "status1:red:mmc0";
 158                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 159                         default-state = "off";
 160                         linux,default-trigger = "mmc0";
 161                 };
 162
 163                 led4 {
 164                         label = "status1:green:usr";
 165                         gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 166                         default-state = "off";
 167                 };
 168
 169                 led5 {
 170                         label = "status1:yellow:usr";
 171                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 172                         default-state = "off";
 173                 };
 174
 175                 led6 {
 176                         label = "status2:red:usr";
 177                         gpios = <&gpio0 44 GPIO_ACTIVE_HIGH>;
 178                         default-state = "off";
 179                 };
 180
 181                 led7 {
 182                         label = "status2:green:usr";
 183                         gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>;
 184                         default-state = "off";
 185                 };
 186
 187                 led8 {
 188                         label = "status2:yellow:usr";
 189                         gpios = <&gpio0 42 GPIO_ACTIVE_HIGH>;
 190                         default-state = "off";
 191                 };
 192
 193                 led9 {
 194                         label = "status3:red:usr";
 195                         gpios = <&gpio0 41 GPIO_ACTIVE_HIGH>;
 196                         default-state = "off";
 197                 };
 198
 199                 led10 {
 200                         label = "status3:green:usr";
 201                         gpios = <&gpio0 101 GPIO_ACTIVE_HIGH>;
 202                         default-state = "off";
 203                 };
 204
 205                 led11 {
 206                         label = "status3:yellow:usr";
 207                         gpios = <&gpio0 102 GPIO_ACTIVE_HIGH>;
 208                         default-state = "off";
 209                 };
 210
 211                 led12 {
 212                         label = "status4:green:heartbeat";
 213                         gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
 214                         linux,default-trigger = "heartbeat";
 215                 };
 216         };
 217 };
 218
 219 &k2g_pinctrl {
 220         uart0_pins: pinmux_uart0_pins {
 221                 pinctrl-single,pins = <
 222                         K2G_CORE_IOPAD(0x11cc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* uart0_rxd.uart0_rxd */
 223                         K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0)      /* uart0_txd.uart0_txd */
 224                 >;
 225         };
 226
 227         qspi_pins: pinmux_qspi_pins {
 228                 pinctrl-single,pins = <
 229                         K2G_CORE_IOPAD(0x1204) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_clk.qspi_clk */
 230                         K2G_CORE_IOPAD(0x1208) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_rclk.qspi_rclk */
 231                         K2G_CORE_IOPAD(0x120c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d0.qspi_d0 */
 232                         K2G_CORE_IOPAD(0x1210) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d1.qspi_d1 */
 233                         K2G_CORE_IOPAD(0x1214) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d2.qspi_d2 */
 234                         K2G_CORE_IOPAD(0x1218) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d3.qspi_d3 */
 235                         K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */
 236                 >;
 237         };
 238
 239         mmc1_pins: pinmux_mmc1_pins {
 240                 pinctrl-single,pins = <
 241                         K2G_CORE_IOPAD(0x10FC) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat3.mmc1_dat3 */
 242                         K2G_CORE_IOPAD(0x1100) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat2.mmc1_dat2 */
 243                         K2G_CORE_IOPAD(0x1104) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat1.mmc1_dat1 */
 244                         K2G_CORE_IOPAD(0x1108) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat0.mmc1_dat0 */
 245                         K2G_CORE_IOPAD(0x110C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_clk.mmc1_clk */
 246                         K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_cmd.mmc1_cmd */
 247                         K2G_CORE_IOPAD(0x1114) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* mmc1_sdcd.gpio0_69 */
 248                         K2G_CORE_IOPAD(0x1118) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_sdwp.mmc1_sdwp */
 249                         K2G_CORE_IOPAD(0x111C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_pow.mmc1_pow */
 250                 >;
 251         };
 252
 253         i2c0_pins: pinmux_i2c0_pins {
 254                 pinctrl-single,pins = <
 255                         K2G_CORE_IOPAD(0x137c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c0_scl.i2c0_scl */
 256                         K2G_CORE_IOPAD(0x1380) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c0_sda.i2c0_sda */
 257                 >;
 258         };
 259
 260         i2c1_pins: pinmux_i2c1_pins {
 261                 pinctrl-single,pins = <
 262                         K2G_CORE_IOPAD(0x1384) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c1_scl.i2c1_scl */
 263                         K2G_CORE_IOPAD(0x1388) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c1_sda.i2c1_sda */
 264                 >;
 265         };
 266
 267         user_leds: pinmux_user_leds {
 268                 pinctrl-single,pins = <
 269                         K2G_CORE_IOPAD(0x102c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad11.gpio0_11 */
 270                         K2G_CORE_IOPAD(0x1030) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad12.gpio0_12 */
 271                         K2G_CORE_IOPAD(0x1034) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad13.gpio0_13 */
 272                         K2G_CORE_IOPAD(0x1038) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad14.gpio0_14 */
 273                         K2G_CORE_IOPAD(0x103c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad15.gpio0_15 */
 274                         K2G_CORE_IOPAD(0x1040) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_clk.gpio0_16 */
 275                         K2G_CORE_IOPAD(0x104c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_wen.gpio0_19 */
 276                         K2G_CORE_IOPAD(0x10b0) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* dss_data9.gpio0_44 */
 277                         K2G_CORE_IOPAD(0x10ac) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* dss_data10.gpio0_43 */
 278                         K2G_CORE_IOPAD(0x10a8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* dss_data11.gpio0_42 */
 279                         K2G_CORE_IOPAD(0x10a4) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* dss_data12.gpio0_41 */
 280                         K2G_CORE_IOPAD(0x11b8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* spi2_scsn0.gpio0_101 */
 281                         K2G_CORE_IOPAD(0x11bc) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* spi2_scsn1.gpio0_102 */
 282                 >;
 283         };
 284 };
 285
 286 &uart0 {
 287         pinctrl-names = "default";
 288         pinctrl-0 = <&uart0_pins>;
 289         status = "okay";
 290 };
 291
 292 &dsp0 {
 293         memory-region = <&dsp_common_memory>;
 294         status = "okay";
 295 };
 296
 297 &qspi {
 298         pinctrl-names = "default";
 299         pinctrl-0 = <&qspi_pins>;
 300         cdns,rclk-en;
 301         status = "okay";
 302
 303         flash0: m25p80@0 {
 304                 compatible = "s25fl256s1", "jedec,spi-nor";
 305                 reg = <0>;
 306                 spi-tx-bus-width = <1>;
 307                 spi-rx-bus-width = <4>;
 308                 spi-max-frequency = <96000000>;
 309                 #address-cells = <1>;
 310                 #size-cells = <1>;
 311                 cdns,read-delay = <5>;
 312                 cdns,tshsl-ns = <500>;
 313                 cdns,tsd2d-ns = <500>;
 314                 cdns,tchsh-ns = <119>;
 315                 cdns,tslch-ns = <119>;
 316
 317                 partition@0 {
 318                         label = "QSPI.u-boot";
 319                         reg = <0x00000000 0x00100000>;
 320                 };
 321                 partition@1 {
 322                         label = "QSPI.u-boot-env";
 323                         reg = <0x00100000 0x00040000>;
 324                 };
 325                 partition@2 {
 326                         label = "QSPI.skern";
 327                         reg = <0x00140000 0x0040000>;
 328                 };
 329                 partition@3 {
 330                         label = "QSPI.pmmc-firmware";
 331                         reg = <0x00180000 0x0040000>;
 332                 };
 333                 partition@4 {
 334                         label = "QSPI.kernel";
 335                         reg = <0x001c0000 0x0800000>;
 336                 };
 337                 partition@5 {
 338                         label = "QSPI.u-boot-spl-os";
 339                         reg = <0x009c0000 0x0040000>;
 340                 };
 341                 partition@6 {
 342                         label = "QSPI.file-system";
 343                         reg = <0x00a00000 0x1600000>;
 344                 };
 345         };
 346 };
 347
 348 &gpio0 {
 349         status = "okay";
 350 };
 351
 352 &gpio1 {
 353         status = "okay";
 354 };
 355
 356 &mmc1 {
 357         pinctrl-names = "default";
 358         pinctrl-0 = <&mmc1_pins>;
 359         vmmc-supply = <&vdd_3v3>;
 360         cd-gpios = <&gpio0 69 GPIO_ACTIVE_LOW>;
 361         status = "okay";
 362 };
 363
 364 &i2c0 {
 365         pinctrl-names = "default";
 366         pinctrl-0 = <&i2c0_pins>;
 367         status = "okay";
 368
 369         eeprom@50 {
 370                 compatible = "atmel,24c256";
 371                 reg = <0x50>;
 372         };
 373 };
 374
 375 &i2c1 {
 376         pinctrl-names = "default";
 377         pinctrl-0 = <&i2c1_pins>;
 378         status = "okay";
 379         clock-frequency = <400000>;
 380
 381         pca9536: gpio@41 {
 382                 compatible = "ti,pca9536";
 383                 reg = <0x41>;
 384                 gpio-controller;
 385                 #gpio-cells = <2>;
 386                 vcc-supply = <&vdd_3v3>;
 387         };
 388 };