arch/arm/boot/dts/rk3288-firefly-reload.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device tree file for Firefly Rockchip RK3288 Core board
   4  * Copyright (c) 2016 Randy Li <ayaka@soulik.info>
   5  */
   6
   7 /dts-v1/;
   8 #include "rk3288-firefly-reload-core.dtsi"
   9
  10 / {
  11         model = "Firefly-RK3288-reload";
  12         compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288";
  13
  14         adc-keys {
  15                 compatible = "adc-keys";
  16                 io-channels = <&saradc 1>;
  17                 io-channel-names = "buttons";
  18                 keyup-threshold-microvolt = <1800000>;
  19
  20                 button-recovery {
  21                         label = "Recovery";
  22                         linux,code = <KEY_VENDOR>;
  23                         press-threshold-microvolt = <0>;
  24                 };
  25         };
  26
  27         gpio-keys {
  28                 compatible = "gpio-keys";
  29
  30                 power {
  31                         wakeup-source;
  32                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
  33                         label = "GPIO Power";
  34                         linux,code = <KEY_POWER>;
  35                         pinctrl-names = "default";
  36                         pinctrl-0 = <&pwr_key>;
  37                 };
  38         };
  39
  40         ir-receiver {
  41                 compatible = "gpio-ir-receiver";
  42                 gpios = <&gpio7 RK_PA0 GPIO_ACTIVE_LOW>;
  43         };
  44
  45         leds {
  46                 compatible = "gpio-leds";
  47
  48                 power_led: led-0 {
  49                         gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
  50                         label = "firefly:blue:power";
  51                         pinctrl-names = "default";
  52                         pinctrl-0 = <&power_led_pin>;
  53                         panic-indicator;
  54                 };
  55
  56                 work_led: led-1 {
  57                         gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
  58                         label = "firefly:blue:user";
  59                         linux,default-trigger = "rc-feedback";
  60                         pinctrl-names = "default";
  61                         pinctrl-0 = <&work_led_pin>;
  62                 };
  63         };
  64
  65         sdio_pwrseq: sdio-pwrseq {
  66                 compatible = "mmc-pwrseq-simple";
  67                 clocks = <&hym8563>;
  68                 clock-names = "ext_clock";
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&wifi_enable>;
  71                 reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
  72         };
  73
  74         sound {
  75                 compatible = "simple-audio-card";
  76                 simple-audio-card,name = "SPDIF";
  77                 simple-audio-card,dai-link@1 {  /* S/PDIF - S/PDIF */
  78                         cpu { sound-dai = <&spdif>; };
  79                         codec { sound-dai = <&spdif_out>; };
  80                 };
  81         };
  82
  83         spdif_out: spdif-out {
  84                 compatible = "linux,spdif-dit";
  85                 #sound-dai-cells = <0>;
  86         };
  87
  88         vcc_host_5v: usb-host-regulator {
  89                 compatible = "regulator-fixed";
  90                 enable-active-high;
  91                 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
  92                 pinctrl-names = "default";
  93                 pinctrl-0 = <&host_vbus_drv>;
  94                 regulator-name = "vcc_host_5v";
  95                 regulator-min-microvolt = <5000000>;
  96                 regulator-max-microvolt = <5000000>;
  97                 regulator-always-on;
  98                 vin-supply = <&vcc_5v>;
  99         };
 100
 101         vcc_5v: vcc_sys: vsys-regulator {
 102                 compatible = "regulator-fixed";
 103                 regulator-name = "vcc_5v";
 104                 regulator-min-microvolt = <5000000>;
 105                 regulator-max-microvolt = <5000000>;
 106                 regulator-always-on;
 107                 regulator-boot-on;
 108         };
 109
 110         vcc_sd: sdmmc-regulator {
 111                 compatible = "regulator-fixed";
 112                 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
 113                 pinctrl-names = "default";
 114                 pinctrl-0 = <&sdmmc_pwr>;
 115                 regulator-name = "vcc_sd";
 116                 regulator-min-microvolt = <3300000>;
 117                 regulator-max-microvolt = <3300000>;
 118                 startup-delay-us = <100000>;
 119                 vin-supply = <&vcc_io>;
 120         };
 121
 122         vcc_otg_5v: usb-otg-regulator {
 123                 compatible = "regulator-fixed";
 124                 enable-active-high;
 125                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
 126                 pinctrl-names = "default";
 127                 pinctrl-0 = <&otg_vbus_drv>;
 128                 regulator-name = "vcc_otg_5v";
 129                 regulator-min-microvolt = <5000000>;
 130                 regulator-max-microvolt = <5000000>;
 131                 regulator-always-on;
 132                 vin-supply = <&vcc_5v>;
 133         };
 134
 135         dovdd_1v8: dovdd-1v8-regulator {
 136                 compatible = "regulator-fixed";
 137                 enable-active-high;
 138                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 139                 pinctrl-names = "default";
 140                 pinctrl-0 = <&dvp_pwr>;
 141                 regulator-name = "dovdd_1v8";
 142                 regulator-min-microvolt = <1800000>;
 143                 regulator-max-microvolt = <1800000>;
 144                 vin-supply = <&vcc_io>;
 145         };
 146
 147         vcc28_dvp: vcc28-dvp-regulator {
 148                 compatible = "regulator-fixed";
 149                 enable-active-high;
 150                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 151                 pinctrl-names = "default";
 152                 pinctrl-0 = <&dvp_pwr>;
 153                 regulator-name = "vcc28_dvp";
 154                 regulator-min-microvolt = <2800000>;
 155                 regulator-max-microvolt = <2800000>;
 156                 vin-supply = <&vcc_io>;
 157         };
 158
 159         af_28: af_28-regulator {
 160                 compatible = "regulator-fixed";
 161                 enable-active-high;
 162                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 163                 pinctrl-names = "default";
 164                 pinctrl-0 = <&dvp_pwr>;
 165                 regulator-name = "af_28";
 166                 regulator-min-microvolt = <2800000>;
 167                 regulator-max-microvolt = <2800000>;
 168                 vin-supply = <&vcc_io>;
 169         };
 170
 171         dvdd_1v2: af_28-regulator {
 172                 compatible = "regulator-fixed";
 173                 enable-active-high;
 174                 gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>;
 175                 pinctrl-names = "default";
 176                 pinctrl-0 = <&cif_pwr>;
 177                 regulator-name = "dvdd_1v2";
 178                 regulator-min-microvolt = <1200000>;
 179                 regulator-max-microvolt = <1200000>;
 180                 vin-supply = <&vcc_io>;
 181         };
 182
 183         vbat_wl: wifi-regulator {
 184                 compatible = "regulator-fixed";
 185                 regulator-name = "vbat_wl";
 186                 regulator-min-microvolt = <3300000>;
 187                 regulator-max-microvolt = <3300000>;
 188                 vin-supply = <&vcc_io>;
 189         };
 190 };
 191
 192 &hdmi {
 193         ddc-i2c-bus = <&i2c5>;
 194         pinctrl-names = "default";
 195         pinctrl-0 = <&hdmi_cec_c0>;
 196         status = "okay";
 197 };
 198
 199 &i2c0 {
 200         hym8563: hym8563@51 {
 201                 compatible = "haoyu,hym8563";
 202                 reg = <0x51>;
 203                 #clock-cells = <0>;
 204                 clock-frequency = <32768>;
 205                 clock-output-names = "xin32k";
 206                 interrupt-parent = <&gpio7>;
 207                 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
 208                 pinctrl-names = "default";
 209                 pinctrl-0 = <&rtc_int>;
 210         };
 211 };
 212
 213 &i2c2 {
 214         status = "okay";
 215
 216         codec: es8328@10 {
 217                 compatible = "everest,es8328";
 218                 DVDD-supply = <&vcca_33>;
 219                 AVDD-supply = <&vcca_33>;
 220                 PVDD-supply = <&vcca_33>;
 221                 HPVDD-supply = <&vcca_33>;
 222                 clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
 223                 clock-names = "i2s_hclk", "i2s_clk";
 224                 reg = <0x10>;
 225         };
 226 };
 227
 228 &i2c5 {
 229         status = "okay";
 230 };
 231
 232 &i2s {
 233         status = "okay";
 234 };
 235
 236 &saradc {
 237         vref-supply = <&vcc_18>;
 238         status = "okay";
 239 };
 240
 241 &sdmmc {
 242         bus-width = <4>;
 243         cap-mmc-highspeed;
 244         cap-sd-highspeed;
 245         card-detect-delay = <200>;
 246         disable-wp;
 247         pinctrl-names = "default";
 248         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 249         vmmc-supply = <&vcc_sd>;
 250         vqmmc-supply = <&vccio_sd>;
 251         status = "okay";
 252 };
 253
 254 &sdio0 {
 255         bus-width = <4>;
 256         cap-sd-highspeed;
 257         cap-sdio-irq;
 258         mmc-pwrseq = <&sdio_pwrseq>;
 259         non-removable;
 260         pinctrl-names = "default";
 261         pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
 262         sd-uhs-sdr12;
 263         sd-uhs-sdr25;
 264         sd-uhs-sdr50;
 265         sd-uhs-ddr50;
 266         vmmc-supply = <&vbat_wl>;
 267         vqmmc-supply = <&vccio_wl>;
 268         status = "okay";
 269 };
 270
 271 &spdif {
 272         status = "okay";
 273 };
 274
 275 &uart0 {
 276         pinctrl-names = "default";
 277         pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
 278         status = "okay";
 279 };
 280
 281 &uart1 {
 282         status = "okay";
 283 };
 284
 285 &uart2 {
 286         status = "okay";
 287 };
 288
 289 &uart3 {
 290         status = "okay";
 291 };
 292
 293 &usbphy {
 294         status = "okay";
 295 };
 296
 297 &usb_host1 {
 298         pinctrl-names = "default";
 299         pinctrl-0 = <&usbhub_rst>;
 300         status = "okay";
 301 };
 302
 303 &usb_otg {
 304         status = "okay";
 305 };
 306
 307 &pinctrl {
 308         ir {
 309                 ir_int: ir-int {
 310                         rockchip,pins = <7 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
 311                 };
 312         };
 313
 314         dvp {
 315                 dvp_pwr: dvp-pwr {
 316                         rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 317                 };
 318
 319                 cif_pwr: cif-pwr {
 320                         rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 321                 };
 322         };
 323
 324         hym8563 {
 325                 rtc_int: rtc-int {
 326                         rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
 327                 };
 328         };
 329
 330         keys {
 331                 pwr_key: pwr-key {
 332                         rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
 333                 };
 334         };
 335
 336         leds {
 337                 power_led_pin: power-led-pin {
 338                         rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 339                 };
 340
 341                 work_led_pin: work-led-pin {
 342                         rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
 343                 };
 344         };
 345
 346         sdmmc {
 347                 /*
 348                  * Default drive strength isn't enough to achieve even
 349                  * high-speed mode on firefly board so bump up to 12ma.
 350                  */
 351                 sdmmc_bus4: sdmmc-bus4 {
 352                         rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
 353                                         <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
 354                                         <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
 355                                         <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
 356                 };
 357
 358                 sdmmc_clk: sdmmc-clk {
 359                         rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
 360                 };
 361
 362                 sdmmc_cmd: sdmmc-cmd {
 363                         rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
 364                 };
 365
 366                 sdmmc_pwr: sdmmc-pwr {
 367                         rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 368                 };
 369         };
 370
 371         sdio {
 372                 wifi_enable: wifi-enable {
 373                         rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
 374                 };
 375         };
 376
 377         usb_host {
 378                 host_vbus_drv: host-vbus-drv {
 379                         rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 380                 };
 381
 382                 usbhub_rst: usbhub-rst {
 383                         rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
 384                 };
 385         };
 386
 387         usb_otg {
 388                 otg_vbus_drv: otg-vbus-drv {
 389                         rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 390                 };
 391         };
 392 };