arch/arm/dts/rk3288-miqi.dtsi

   1 /*
   2  * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+ X11
   5  */
   6
   7 #include "rk3288.dtsi"
   8
   9 / {
  10         memory {
  11                 device_type = "memory";
  12                 reg = <0 0x80000000>;
  13         };
  14
  15         ext_gmac: external-gmac-clock {
  16                 compatible = "fixed-clock";
  17                 #clock-cells = <0>;
  18                 clock-frequency = <125000000>;
  19                 clock-output-names = "ext_gmac";
  20         };
  21
  22         io_domains: io-domains {
  23                 compatible = "rockchip,rk3288-io-voltage-domain";
  24                 rockchip,grf = <&grf>;
  25
  26                 audio-supply = <&vcca_33>;
  27                 flash0-supply = <&vcc_flash>;
  28                 flash1-supply = <&vcc_lan>;
  29                 gpio30-supply = <&vcc_io>;
  30                 gpio1830-supply = <&vcc_io>;
  31                 lcdc-supply = <&vcc_io>;
  32                 sdcard-supply = <&vccio_sd>;
  33                 wifi-supply = <&vcc_18>;
  34         };
  35
  36
  37         leds {
  38                 u-boot,dm-pre-reloc;
  39                 compatible = "gpio-leds";
  40
  41                 work {
  42                         u-boot,dm-pre-reloc;
  43                         gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
  44                         label = "miqi:green:user";
  45                         linux,default-trigger = "default-on";
  46                         pinctrl-names = "default";
  47                         pinctrl-0 = <&led_ctl>;
  48                 };
  49         };
  50
  51         vcc_flash: flash-regulator {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "vcc_flash";
  54                 regulator-min-microvolt = <1800000>;
  55                 regulator-max-microvolt = <1800000>;
  56                 vin-supply = <&vcc_io>;
  57         };
  58
  59         vcc_host: usb-host-regulator {
  60                 compatible = "regulator-fixed";
  61                 enable-active-high;
  62                 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  63                 pinctrl-names = "default";
  64                 pinctrl-0 = <&host_vbus_drv>;
  65                 regulator-name = "vcc_host";
  66                 regulator-min-microvolt = <5000000>;
  67                 regulator-max-microvolt = <5000000>;
  68                 regulator-always-on;
  69                 vin-supply = <&vcc_sys>;
  70         };
  71
  72         vcc_sd: sdmmc-regulator {
  73                 compatible = "regulator-fixed";
  74                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&sdmmc_pwr>;
  77                 regulator-name = "vcc_sd";
  78                 regulator-min-microvolt = <3300000>;
  79                 regulator-max-microvolt = <3300000>;
  80                 startup-delay-us = <100000>;
  81                 vin-supply = <&vcc_io>;
  82         };
  83
  84         vcc_sys: vsys-regulator {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "vcc_sys";
  87                 regulator-min-microvolt = <5000000>;
  88                 regulator-max-microvolt = <5000000>;
  89                 regulator-always-on;
  90                 regulator-boot-on;
  91         };
  92 };
  93
  94 &cpu0 {
  95         cpu0-supply = <&vdd_cpu>;
  96 };
  97
  98 &emmc {
  99         bus-width = <8>;
 100         cap-mmc-highspeed;
 101         disable-wp;
 102         non-removable;
 103         num-slots = <1>;
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 106         vmmc-supply = <&vcc_io>;
 107         vqmmc-supply = <&vcc_flash>;
 108         status = "okay";
 109 };
 110
 111 &gmac {
 112         assigned-clocks = <&cru SCLK_MAC>;
 113         assigned-clock-parents = <&ext_gmac>;
 114         clock_in_out = "input";
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 117         phy-supply = <&vcc_lan>;
 118         phy-mode = "rgmii";
 119         snps,reset-active-low;
 120         snps,reset-delays-us = <0 10000 1000000>;
 121         snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
 122         tx_delay = <0x30>;
 123         rx_delay = <0x10>;
 124         status = "okay";
 125 };
 126
 127 &hdmi {
 128         ddc-i2c-bus = <&i2c5>;
 129         status = "okay";
 130 };
 131
 132 &i2c0 {
 133         clock-frequency = <400000>;
 134         status = "okay";
 135
 136         vdd_cpu: syr827@40 {
 137                 compatible = "silergy,syr827";
 138                 fcs,suspend-voltage-selector = <1>;
 139                 reg = <0x40>;
 140                 regulator-name = "vdd_cpu";
 141                 regulator-min-microvolt = <850000>;
 142                 regulator-max-microvolt = <1350000>;
 143                 regulator-always-on;
 144                 regulator-boot-on;
 145                 regulator-enable-ramp-delay = <300>;
 146                 regulator-ramp-delay = <8000>;
 147                 vin-supply = <&vcc_sys>;
 148         };
 149
 150         vdd_gpu: syr828@41 {
 151                 compatible = "silergy,syr828";
 152                 fcs,suspend-voltage-selector = <1>;
 153                 reg = <0x41>;
 154                 regulator-name = "vdd_gpu";
 155                 regulator-min-microvolt = <850000>;
 156                 regulator-max-microvolt = <1350000>;
 157                 regulator-always-on;
 158                 vin-supply = <&vcc_sys>;
 159         };
 160
 161         hym8563: hym8563@51 {
 162                 compatible = "haoyu,hym8563";
 163                 reg = <0x51>;
 164                 #clock-cells = <0>;
 165                 clock-frequency = <32768>;
 166                 clock-output-names = "xin32k";
 167         };
 168
 169         act8846: act8846@5a {
 170                 compatible = "active-semi,act8846";
 171                 reg = <0x5a>;
 172                 pinctrl-names = "default";
 173                 pinctrl-0 = <&pmic_vsel>;
 174                 system-power-controller;
 175
 176                 vp1-supply = <&vcc_sys>;
 177                 vp2-supply = <&vcc_sys>;
 178                 vp3-supply = <&vcc_sys>;
 179                 vp4-supply = <&vcc_sys>;
 180                 inl1-supply = <&vcc_sys>;
 181                 inl2-supply = <&vcc_sys>;
 182                 inl3-supply = <&vcc_20>;
 183
 184                 regulators {
 185                         vcc_ddr: REG1 {
 186                                 regulator-name = "vcc_ddr";
 187                                 regulator-always-on;
 188                         };
 189
 190                         vcc_io: REG2 {
 191                                 regulator-name = "vcc_io";
 192                                 regulator-min-microvolt = <3300000>;
 193                                 regulator-max-microvolt = <3300000>;
 194                                 regulator-always-on;
 195                         };
 196
 197                         vdd_log: REG3 {
 198                                 regulator-name = "vdd_log";
 199                                 regulator-min-microvolt = <1100000>;
 200                                 regulator-max-microvolt = <1100000>;
 201                                 regulator-always-on;
 202                         };
 203
 204                         vcc_20: REG4 {
 205                                 regulator-name = "vcc_20";
 206                                 regulator-min-microvolt = <2000000>;
 207                                 regulator-max-microvolt = <2000000>;
 208                                 regulator-always-on;
 209                         };
 210
 211                         vccio_sd: REG5 {
 212                                 regulator-name = "vccio_sd";
 213                                 regulator-min-microvolt = <3300000>;
 214                                 regulator-max-microvolt = <3300000>;
 215                                 regulator-always-on;
 216                         };
 217
 218                         vdd10_lcd: REG6 {
 219                                 regulator-name = "vdd10_lcd";
 220                                 regulator-min-microvolt = <1000000>;
 221                                 regulator-max-microvolt = <1000000>;
 222                                 regulator-always-on;
 223                         };
 224
 225                         vcca_18: REG7 {
 226                                 regulator-name = "vcca_18";
 227                                 regulator-min-microvolt = <1800000>;
 228                                 regulator-max-microvolt = <1800000>;
 229                         };
 230
 231                         vcca_33: REG8 {
 232                                 regulator-name = "vcca_33";
 233                                 regulator-min-microvolt = <3300000>;
 234                                 regulator-max-microvolt = <3300000>;
 235                         };
 236
 237                         vcc_lan: REG9 {
 238                                 regulator-name = "vcc_lan";
 239                                 regulator-min-microvolt = <3300000>;
 240                                 regulator-max-microvolt = <3300000>;
 241                         };
 242
 243                         vdd_10: REG10 {
 244                                 regulator-name = "vdd_10";
 245                                 regulator-min-microvolt = <1000000>;
 246                                 regulator-max-microvolt = <1000000>;
 247                                 regulator-always-on;
 248                         };
 249
 250                         vcc_18: REG11 {
 251                                 regulator-name = "vcc_18";
 252                                 regulator-min-microvolt = <1800000>;
 253                                 regulator-max-microvolt = <1800000>;
 254                                 regulator-always-on;
 255                         };
 256
 257                         vcc18_lcd: REG12 {
 258                                 regulator-name = "vcc18_lcd";
 259                                 regulator-min-microvolt = <1800000>;
 260                                 regulator-max-microvolt = <1800000>;
 261                                 regulator-always-on;
 262                         };
 263                 };
 264         };
 265 };
 266
 267 &i2c1 {
 268         status = "okay";
 269 };
 270
 271 &i2c2 {
 272         status = "okay";
 273 };
 274
 275 &i2c4 {
 276         status = "okay";
 277 };
 278
 279 &i2c5 {
 280         status = "okay";
 281 };
 282
 283 &pinctrl {
 284         pcfg_output_high: pcfg-output-high {
 285                 output-high;
 286         };
 287
 288         pcfg_output_low: pcfg-output-low {
 289                 output-low;
 290         };
 291
 292         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 293                 bias-pull-up;
 294                 drive-strength = <12>;
 295         };
 296
 297         act8846 {
 298                 pmic_int: pmic-int {
 299                         rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 300                 };
 301
 302                 pmic_sleep: pmic-sleep {
 303                         rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
 304                 };
 305
 306                 pmic_vsel: pmic-vsel {
 307                         rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
 308                 };
 309         };
 310
 311         gmac {
 312                 phy_int: phy-int {
 313                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 314                 };
 315
 316                 phy_pmeb: phy-pmeb {
 317                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 318                 };
 319
 320                 phy_rst: phy-rst {
 321                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 322                 };
 323         };
 324
 325         leds {
 326                 led_ctl: led-ctl {
 327                         rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
 328                 };
 329         };
 330
 331         sdmmc {
 332                 /*
 333                  * Default drive strength isn't enough to achieve even
 334                  * high-speed mode on firefly board so bump up to 12ma.
 335                  */
 336                 sdmmc_bus4: sdmmc-bus4 {
 337                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 338                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 339                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 340                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 341                 };
 342
 343                 sdmmc_clk: sdmmc-clk {
 344                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 345                 };
 346
 347                 sdmmc_cmd: sdmmc-cmd {
 348                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 349                 };
 350
 351                 sdmmc_pwr: sdmmc-pwr {
 352                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 353                 };
 354         };
 355
 356         usb_host {
 357                 host_vbus_drv: host-vbus-drv {
 358                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 359                 };
 360         };
 361 };
 362
 363 &saradc {
 364         vref-supply = <&vcc_18>;
 365         status = "okay";
 366 };
 367
 368 &sdmmc {
 369         bus-width = <4>;
 370         cap-mmc-highspeed;
 371         cap-sd-highspeed;
 372         card-detect-delay = <200>;
 373         disable-wp;
 374         num-slots = <1>;
 375         pinctrl-names = "default";
 376         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 377         vmmc-supply = <&vcc_sd>;
 378         vqmmc-supply = <&vccio_sd>;
 379         status = "okay";
 380 };
 381
 382 &tsadc {
 383         rockchip,hw-tshut-mode = <0>;
 384         rockchip,hw-tshut-polarity = <0>;
 385         status = "okay";
 386 };
 387
 388 &uart2 {
 389         status = "okay";
 390 };
 391
 392 &uart3 {
 393         status = "okay";
 394 };
 395
 396 &usbphy {
 397         status = "okay";
 398 };
 399
 400 &usb_host1 {
 401         vbus-supply = <&vcc_host>;
 402         status = "okay";
 403 };
 404
 405 &vopb {
 406         status = "okay";
 407 };
 408
 409 &vopb_mmu {
 410         status = "okay";
 411 };
 412
 413 &vopl {
 414         status = "okay";
 415 };
 416
 417 &vopl_mmu {
 418         status = "okay";
 419 };
 420
 421 &wdt {
 422         status = "okay";
 423 };