arch/arm/boot/dts/am57xx-idk-common.dtsi

   1 /*
   2  * Copyright (C) 2015-2016 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 #include "am57xx-industrial-grade.dtsi"
  10
  11 / {
  12         aliases {
  13                 rtc0 = &tps659038_rtc;
  14                 rtc1 = &rtc;
  15         };
  16
  17         vmain: fixedregulator-vmain {
  18                 compatible = "regulator-fixed";
  19                 regulator-name = "VMAIN";
  20                 regulator-min-microvolt = <5000000>;
  21                 regulator-max-microvolt = <5000000>;
  22                 regulator-always-on;
  23                 regulator-boot-on;
  24         };
  25
  26         v3_3d: fixedregulator-v3_3d {
  27                 compatible = "regulator-fixed";
  28                 regulator-name = "V3_3D";
  29                 vin-supply = <&smps9_reg>;
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32                 regulator-always-on;
  33                 regulator-boot-on;
  34         };
  35
  36         vtt_fixed: fixedregulator-vtt {
  37                 /* TPS51200 */
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "vtt_fixed";
  40                 vin-supply = <&v3_3d>;
  41                 regulator-min-microvolt = <3300000>;
  42                 regulator-max-microvolt = <3300000>;
  43                 regulator-always-on;
  44                 regulator-boot-on;
  45         };
  46 };
  47
  48 &i2c1 {
  49         status = "okay";
  50         clock-frequency = <400000>;
  51
  52         tps659038: tps659038@58 {
  53                 compatible = "ti,tps659038";
  54                 reg = <0x58>;
  55                 interrupts-extended = <&gpio6 16 IRQ_TYPE_LEVEL_HIGH
  56                                &dra7_pmx_core 0x418>;
  57                 #interrupt-cells = <2>;
  58                 interrupt-controller;
  59                 ti,system-power-controller;
  60                 ti,palmas-override-powerhold;
  61
  62                 tps659038_pmic {
  63                         compatible = "ti,tps659038-pmic";
  64
  65                         smps12-in-supply = <&vmain>;
  66                         smps3-in-supply = <&vmain>;
  67                         smps45-in-supply = <&vmain>;
  68                         smps6-in-supply = <&vmain>;
  69                         smps7-in-supply = <&vmain>;
  70                         smps8-in-supply = <&vmain>;
  71                         smps9-in-supply = <&vmain>;
  72                         ldo1-in-supply = <&vmain>;
  73                         ldo2-in-supply = <&vmain>;
  74                         ldo3-in-supply = <&vmain>;
  75                         ldo4-in-supply = <&vmain>;
  76                         ldo9-in-supply = <&vmain>;
  77                         ldoln-in-supply = <&vmain>;
  78                         ldousb-in-supply = <&vmain>;
  79                         ldortc-in-supply = <&vmain>;
  80
  81                         regulators {
  82                                 smps12_reg: smps12 {
  83                                         /* VDD_MPU */
  84                                         regulator-name = "smps12";
  85                                         regulator-min-microvolt = <850000>;
  86                                         regulator-max-microvolt = <1250000>;
  87                                         regulator-always-on;
  88                                         regulator-boot-on;
  89                                 };
  90
  91                                 smps3_reg: smps3 {
  92                                         /* VDD_DDR EMIF1 EMIF2 */
  93                                         regulator-name = "smps3";
  94                                         regulator-min-microvolt = <1350000>;
  95                                         regulator-max-microvolt = <1350000>;
  96                                         regulator-always-on;
  97                                         regulator-boot-on;
  98                                 };
  99
 100                                 smps45_reg: smps45 {
 101                                         /* VDD_DSPEVE on AM572 */
 102                                         /* VDD_IVA + VDD_DSP on AM571 */
 103                                         regulator-name = "smps45";
 104                                         regulator-min-microvolt = <850000>;
 105                                         regulator-max-microvolt = <1250000>;
 106                                         regulator-always-on;
 107                                         regulator-boot-on;
 108                                 };
 109
 110                                 smps6_reg: smps6 {
 111                                         /* VDD_GPU */
 112                                         regulator-name = "smps6";
 113                                         regulator-min-microvolt = <850000>;
 114                                         regulator-max-microvolt = <1250000>;
 115                                         regulator-always-on;
 116                                         regulator-boot-on;
 117                                 };
 118
 119                                 smps7_reg: smps7 {
 120                                         /* VDD_CORE */
 121                                         regulator-name = "smps7";
 122                                         regulator-min-microvolt = <850000>;
 123                                         regulator-max-microvolt = <1150000>;
 124                                         regulator-always-on;
 125                                         regulator-boot-on;
 126                                 };
 127
 128                                 smps8_reg: smps8 {
 129                                         /* 5728 - VDD_IVAHD */
 130                                         /* 5718 - N.C. test point */
 131                                         regulator-name = "smps8";
 132                                 };
 133
 134                                 smps9_reg: smps9 {
 135                                         /* VDD_3_3D */
 136                                         regulator-name = "smps9";
 137                                         regulator-min-microvolt = <3300000>;
 138                                         regulator-max-microvolt = <3300000>;
 139                                         regulator-always-on;
 140                                         regulator-boot-on;
 141                                 };
 142
 143                                 ldo1_reg: ldo1 {
 144                                         /* VDDSHV8 - VSDMMC  */
 145                                         /* NOTE: on rev 1.3a, data supply */
 146                                         regulator-name = "ldo1";
 147                                         regulator-min-microvolt = <1800000>;
 148                                         regulator-max-microvolt = <3300000>;
 149                                         regulator-boot-on;
 150                                         regulator-always-on;
 151                                 };
 152
 153                                 ldo2_reg: ldo2 {
 154                                         /* VDDSH18V */
 155                                         regulator-name = "ldo2";
 156                                         regulator-min-microvolt = <1800000>;
 157                                         regulator-max-microvolt = <1800000>;
 158                                         regulator-always-on;
 159                                         regulator-boot-on;
 160                                 };
 161
 162                                 ldo3_reg: ldo3 {
 163                                         /* R1.3a 572x V1_8PHY_LDO3: USB, SATA */
 164                                         regulator-name = "ldo3";
 165                                         regulator-min-microvolt = <1800000>;
 166                                         regulator-max-microvolt = <1800000>;
 167                                         regulator-always-on;
 168                                         regulator-boot-on;
 169                                 };
 170
 171                                 ldo4_reg: ldo4 {
 172                                         /* R1.3a 572x V1_8PHY_LDO4: PCIE, HDMI*/
 173                                         regulator-name = "ldo4";
 174                                         regulator-min-microvolt = <1800000>;
 175                                         regulator-max-microvolt = <1800000>;
 176                                         regulator-always-on;
 177                                         regulator-boot-on;
 178                                 };
 179
 180                                 /* LDO5-8 unused */
 181
 182                                 ldo9_reg: ldo9 {
 183                                         /* VDD_RTC  */
 184                                         regulator-name = "ldo9";
 185                                         regulator-min-microvolt = <840000>;
 186                                         regulator-max-microvolt = <1160000>;
 187                                         regulator-always-on;
 188                                         regulator-boot-on;
 189                                 };
 190
 191                                 ldoln_reg: ldoln {
 192                                         /* VDDA_1V8_PLL */
 193                                         regulator-name = "ldoln";
 194                                         regulator-min-microvolt = <1800000>;
 195                                         regulator-max-microvolt = <1800000>;
 196                                         regulator-always-on;
 197                                         regulator-boot-on;
 198                                 };
 199
 200                                 ldousb_reg: ldousb {
 201                                         /* VDDA_3V_USB: VDDA_USBHS33 */
 202                                         regulator-name = "ldousb";
 203                                         regulator-min-microvolt = <3300000>;
 204                                         regulator-max-microvolt = <3300000>;
 205                                         regulator-always-on;
 206                                         regulator-boot-on;
 207                                 };
 208
 209                                 ldortc_reg: ldortc {
 210                                         /* VDDA_RTC  */
 211                                         regulator-name = "ldortc";
 212                                         regulator-min-microvolt = <1800000>;
 213                                         regulator-max-microvolt = <1800000>;
 214                                         regulator-always-on;
 215                                         regulator-boot-on;
 216                                 };
 217
 218                                 regen1: regen1 {
 219                                         /* VDD_3V3_ON */
 220                                         regulator-name = "regen1";
 221                                         regulator-boot-on;
 222                                         regulator-always-on;
 223                                 };
 224
 225                                 regen2: regen2 {
 226                                         /* Needed for PMIC internal resource */
 227                                         regulator-name = "regen2";
 228                                         regulator-boot-on;
 229                                         regulator-always-on;
 230                                 };
 231                         };
 232                 };
 233
 234                 tps659038_rtc: tps659038_rtc {
 235                         compatible = "ti,palmas-rtc";
 236                         interrupt-parent = <&tps659038>;
 237                         interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
 238                         wakeup-source;
 239                 };
 240
 241                 tps659038_pwr_button: tps659038_pwr_button {
 242                         compatible = "ti,palmas-pwrbutton";
 243                         interrupt-parent = <&tps659038>;
 244                         interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
 245                         wakeup-source;
 246                         ti,palmas-long-press-seconds = <12>;
 247                 };
 248
 249                 tps659038_gpio: tps659038_gpio {
 250                         compatible = "ti,palmas-gpio";
 251                         gpio-controller;
 252                         #gpio-cells = <2>;
 253                 };
 254         };
 255 };
 256
 257 &uart3 {
 258         status = "okay";
 259         interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH
 260                                &dra7_pmx_core 0x248>;
 261 };
 262
 263 &rtc {
 264         status = "okay";
 265         ext-clk-src;
 266 };
 267
 268 &mac {
 269         status = "okay";
 270         dual_emac;
 271 };
 272
 273 &cpsw_emac0 {
 274         phy_id = <&davinci_mdio>, <0>;
 275         phy-mode = "rgmii";
 276         dual_emac_res_vlan = <1>;
 277 };
 278
 279 &cpsw_emac1 {
 280         phy_id = <&davinci_mdio>, <1>;
 281         phy-mode = "rgmii";
 282         dual_emac_res_vlan = <2>;
 283 };
 284
 285 &usb2_phy1 {
 286         phy-supply = <&ldousb_reg>;
 287 };
 288
 289 &usb2_phy2 {
 290         phy-supply = <&ldousb_reg>;
 291 };
 292
 293 &usb1 {
 294         dr_mode = "host";
 295 };
 296
 297 &usb2 {
 298         dr_mode = "peripheral";
 299 };
 300
 301 &mmc2 {
 302         status = "okay";
 303         vmmc-supply = <&v3_3d>;
 304         bus-width = <8>;
 305         ti,non-removable;
 306         max-frequency = <96000000>;
 307 };
 308
 309 &qspi {
 310         status = "okay";
 311
 312         spi-max-frequency = <76800000>;
 313         m25p80@0 {
 314                 compatible = "s25fl256s1", "jedec,spi-nor";
 315                 spi-max-frequency = <76800000>;
 316                 reg = <0>;
 317                 spi-tx-bus-width = <1>;
 318                 spi-rx-bus-width = <4>;
 319                 #address-cells = <1>;
 320                 #size-cells = <1>;
 321
 322                 /* MTD partition table.
 323                  * The ROM checks the first four physical blocks
 324                  * for a valid file to boot and the flash here is
 325                  * 64KiB block size.
 326                  */
 327                 partition@0 {
 328                         label = "QSPI.SPL";
 329                         reg = <0x00000000 0x000040000>;
 330                 };
 331                 partition@1 {
 332                         label = "QSPI.u-boot";
 333                         reg = <0x00040000 0x00100000>;
 334                 };
 335                 partition@2 {
 336                         label = "QSPI.u-boot-spl-os";
 337                         reg = <0x00140000 0x00080000>;
 338                 };
 339                 partition@3 {
 340                         label = "QSPI.u-boot-env";
 341                         reg = <0x001c0000 0x00010000>;
 342                 };
 343                 partition@4 {
 344                         label = "QSPI.u-boot-env.backup1";
 345                         reg = <0x001d0000 0x0010000>;
 346                 };
 347                 partition@5 {
 348                         label = "QSPI.kernel";
 349                         reg = <0x001e0000 0x0800000>;
 350                 };
 351                 partition@6 {
 352                         label = "QSPI.file-system";
 353                         reg = <0x009e0000 0x01620000>;
 354                 };
 355         };
 356 };