arch/mips/boot/dts/ingenic/qi_lb60.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include "jz4740.dtsi"
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/iio/adc/ingenic,adc.h>
   8 #include <dt-bindings/clock/ingenic,tcu.h>
   9 #include <dt-bindings/input/input.h>
  10
  11 #define KEY_QI_QI       KEY_F13
  12 #define KEY_QI_UPRED    KEY_RIGHTALT
  13 #define KEY_QI_VOLUP    KEY_VOLUMEUP
  14 #define KEY_QI_VOLDOWN  KEY_VOLUMEDOWN
  15 #define KEY_QI_FN       KEY_LEFTCTRL
  16
  17 / {
  18         compatible = "qi,lb60", "ingenic,jz4740";
  19         model = "Ben Nanonote";
  20
  21         memory {
  22                 device_type = "memory";
  23                 reg = <0x0 0x2000000>;
  24         };
  25
  26         chosen {
  27                 stdout-path = &uart0;
  28         };
  29
  30         vcc: regulator@0 {
  31                 compatible = "regulator-fixed";
  32                 regulator-name = "vcc";
  33
  34                 regulator-min-microvolt = <3300000>;
  35                 regulator-max-microvolt = <3300000>;
  36                 regulator-always-on;
  37         };
  38
  39         mmc_power: regulator@1 {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "mmc_vcc";
  42                 gpio = <&gpd 2 0>;
  43
  44                 regulator-min-microvolt = <3300000>;
  45                 regulator-max-microvolt = <3300000>;
  46         };
  47
  48         amp_supply: regulator@2 {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "amp_supply";
  51                 gpio = <&gpd 4 0>;
  52                 enable-active-high;
  53
  54                 regulator-min-microvolt = <3300000>;
  55                 regulator-max-microvolt = <3300000>;
  56         };
  57
  58         amp: analog-amplifier {
  59                 compatible = "simple-audio-amplifier";
  60                 enable-gpios = <&gpb 29 GPIO_ACTIVE_HIGH>;
  61                 VCC-supply = <&amp_supply>;
  62         };
  63
  64         sound {
  65                 compatible = "simple-audio-card";
  66
  67                 simple-audio-card,name = "QI LB60";
  68                 simple-audio-card,format = "i2s";
  69
  70                 simple-audio-card,widgets =
  71                         "Speaker", "Speaker",
  72                         "Microphone", "Mic";
  73                 simple-audio-card,routing =
  74                         "MIC", "Mic",
  75                         "Speaker", "OUTL",
  76                         "Speaker", "OUTR",
  77                         "INL", "LOUT",
  78                         "INR", "ROUT";
  79
  80                 simple-audio-card,aux-devs = <&amp>;
  81
  82                 simple-audio-card,bitclock-master = <&dai_codec>;
  83                 simple-audio-card,frame-master = <&dai_codec>;
  84
  85                 dai_cpu: simple-audio-card,cpu {
  86                         sound-dai = <&aic>;
  87                 };
  88
  89                 dai_codec: simple-audio-card,codec {
  90                         sound-dai = <&codec>;
  91                 };
  92         };
  93
  94         keys {
  95                 compatible = "gpio-keys";
  96
  97                 key {
  98                         label = "Power";
  99                         wakeup-source;
 100                         linux,code = <KEY_POWER>;
 101                         gpios = <&gpd 29 GPIO_ACTIVE_LOW>;
 102                 };
 103         };
 104
 105         keyboard {
 106                 compatible = "gpio-matrix-keypad";
 107
 108                 col-scan-delay-us = <10>;
 109                 debounce-delay-ms = <10>;
 110                 wakeup-source;
 111
 112                 row-gpios = <&gpd 18 0 &gpd 19 0 &gpd 20 0 &gpd 21 0
 113                              &gpd 22 0 &gpd 23 0 &gpd 24 0 &gpd 26 0>;
 114                 col-gpios = <&gpc 10 0 &gpc 11 0 &gpc 12 0 &gpc 13 0
 115                              &gpc 14 0 &gpc 15 0 &gpc 16 0 &gpc 17 0>;
 116                 gpio-activelow;
 117
 118                 linux,keymap = <
 119                         MATRIX_KEY(0, 0, KEY_F1)        /* S2 */
 120                         MATRIX_KEY(0, 1, KEY_F2)        /* S3 */
 121                         MATRIX_KEY(0, 2, KEY_F3)        /* S4 */
 122                         MATRIX_KEY(0, 3, KEY_F4)        /* S5 */
 123                         MATRIX_KEY(0, 4, KEY_F5)        /* S6 */
 124                         MATRIX_KEY(0, 5, KEY_F6)        /* S7 */
 125                         MATRIX_KEY(0, 6, KEY_F7)        /* S8 */
 126
 127                         MATRIX_KEY(1, 0, KEY_Q) /* S10 */
 128                         MATRIX_KEY(1, 1, KEY_W) /* S11 */
 129                         MATRIX_KEY(1, 2, KEY_E) /* S12 */
 130                         MATRIX_KEY(1, 3, KEY_R) /* S13 */
 131                         MATRIX_KEY(1, 4, KEY_T) /* S14 */
 132                         MATRIX_KEY(1, 5, KEY_Y) /* S15 */
 133                         MATRIX_KEY(1, 6, KEY_U) /* S16 */
 134                         MATRIX_KEY(1, 7, KEY_I) /* S17 */
 135                         MATRIX_KEY(2, 0, KEY_A) /* S18 */
 136                         MATRIX_KEY(2, 1, KEY_S) /* S19 */
 137                         MATRIX_KEY(2, 2, KEY_D) /* S20 */
 138                         MATRIX_KEY(2, 3, KEY_F) /* S21 */
 139                         MATRIX_KEY(2, 4, KEY_G) /* S22 */
 140                         MATRIX_KEY(2, 5, KEY_H) /* S23 */
 141                         MATRIX_KEY(2, 6, KEY_J) /* S24 */
 142                         MATRIX_KEY(2, 7, KEY_K) /* S25 */
 143                         MATRIX_KEY(3, 0, KEY_ESC)       /* S26 */
 144                         MATRIX_KEY(3, 1, KEY_Z) /* S27 */
 145                         MATRIX_KEY(3, 2, KEY_X) /* S28 */
 146                         MATRIX_KEY(3, 3, KEY_C) /* S29 */
 147                         MATRIX_KEY(3, 4, KEY_V) /* S30 */
 148                         MATRIX_KEY(3, 5, KEY_B) /* S31 */
 149                         MATRIX_KEY(3, 6, KEY_N) /* S32 */
 150                         MATRIX_KEY(3, 7, KEY_M) /* S33 */
 151                         MATRIX_KEY(4, 0, KEY_TAB)       /* S34 */
 152                         MATRIX_KEY(4, 1, KEY_CAPSLOCK)  /* S35 */
 153                         MATRIX_KEY(4, 2, KEY_BACKSLASH) /* S36 */
 154                         MATRIX_KEY(4, 3, KEY_APOSTROPHE)        /* S37 */
 155                         MATRIX_KEY(4, 4, KEY_COMMA)     /* S38 */
 156                         MATRIX_KEY(4, 5, KEY_DOT)       /* S39 */
 157                         MATRIX_KEY(4, 6, KEY_SLASH)     /* S40 */
 158                         MATRIX_KEY(4, 7, KEY_UP)        /* S41 */
 159                         MATRIX_KEY(5, 0, KEY_O) /* S42 */
 160                         MATRIX_KEY(5, 1, KEY_L) /* S43 */
 161                         MATRIX_KEY(5, 2, KEY_EQUAL)     /* S44 */
 162                         MATRIX_KEY(5, 3, KEY_QI_UPRED)  /* S45 */
 163                         MATRIX_KEY(5, 4, KEY_SPACE)     /* S46 */
 164                         MATRIX_KEY(5, 5, KEY_QI_QI)     /* S47 */
 165                         MATRIX_KEY(5, 6, KEY_RIGHTCTRL) /* S48 */
 166                         MATRIX_KEY(5, 7, KEY_LEFT)      /* S49 */
 167                         MATRIX_KEY(6, 0, KEY_F8)        /* S50 */
 168                         MATRIX_KEY(6, 1, KEY_P) /* S51 */
 169                         MATRIX_KEY(6, 2, KEY_BACKSPACE)/* S52 */
 170                         MATRIX_KEY(6, 3, KEY_ENTER)     /* S53 */
 171                         MATRIX_KEY(6, 4, KEY_QI_VOLUP)  /* S54 */
 172                         MATRIX_KEY(6, 5, KEY_QI_VOLDOWN)        /* S55 */
 173                         MATRIX_KEY(6, 6, KEY_DOWN)      /* S56 */
 174                         MATRIX_KEY(6, 7, KEY_RIGHT)     /* S57 */
 175
 176                         MATRIX_KEY(7, 0, KEY_LEFTSHIFT) /* S58 */
 177                         MATRIX_KEY(7, 1, KEY_LEFTALT) /* S59 */
 178                         MATRIX_KEY(7, 2, KEY_QI_FN)     /* S60 */
 179                         >;
 180         };
 181
 182         spi {
 183                 compatible = "spi-gpio";
 184                 #address-cells = <1>;
 185                 #size-cells = <0>;
 186
 187                 sck-gpios = <&gpc 23 GPIO_ACTIVE_HIGH>;
 188                 mosi-gpios = <&gpc 22 GPIO_ACTIVE_HIGH>;
 189                 cs-gpios = <&gpc 21 GPIO_ACTIVE_LOW>;
 190                 num-chipselects = <1>;
 191         };
 192
 193         usb_charger: charger {
 194                 compatible = "gpio-charger";
 195                 charger-type = "usb-sdp";
 196                 gpios = <&gpd 28 GPIO_ACTIVE_LOW>;
 197                 status-gpios = <&gpc 27 GPIO_ACTIVE_LOW>;
 198         };
 199
 200         simple_battery: battery {
 201                 compatible = "simple-battery";
 202                 voltage-min-design-microvolt = <3600000>;
 203                 voltage-max-design-microvolt = <4200000>;
 204         };
 205
 206         pmu {
 207                 compatible = "ingenic,jz4740-battery";
 208                 io-channels = <&adc INGENIC_ADC_BATTERY>;
 209                 io-channel-names = "battery";
 210                 power-supplies = <&usb_charger>;
 211                 monitored-battery = <&simple_battery>;
 212         };
 213
 214         hwmon {
 215                 compatible = "iio-hwmon";
 216                 io-channels = <&adc INGENIC_ADC_AUX>;
 217         };
 218
 219         panel: panel {
 220                 compatible = "giantplus,gpm940b0";
 221
 222                 power-supply = <&vcc>;
 223
 224                 port {
 225                         panel_input: endpoint {
 226                                 remote-endpoint = <&panel_output>;
 227                         };
 228                 };
 229         };
 230
 231         usb_phy: usb-phy {
 232                 compatible = "usb-nop-xceiv";
 233                 #phy-cells = <0>;
 234
 235                 vcc-supply = <&vcc>;
 236         };
 237 };
 238
 239 &ext {
 240         clock-frequency = <12000000>;
 241 };
 242
 243 &rtc_dev {
 244         system-power-controller;
 245 };
 246
 247 &uart0 {
 248         pinctrl-names = "default";
 249         pinctrl-0 = <&pins_uart0>;
 250 };
 251
 252 &uart1 {
 253         status = "disabled";
 254 };
 255
 256 &nemc {
 257         nandc: nand-controller@1 {
 258                 compatible = "ingenic,jz4740-nand";
 259                 reg = <1 0 0x4000000>;
 260
 261                 #address-cells = <1>;
 262                 #size-cells = <0>;
 263
 264                 ingenic,bch-controller = <&ecc>;
 265
 266                 pinctrl-names = "default";
 267                 pinctrl-0 = <&pins_nemc>;
 268
 269                 rb-gpios = <&gpc 30 GPIO_ACTIVE_LOW>;
 270
 271                 nand@1 {
 272                         reg = <1>;
 273
 274                         nand-ecc-step-size = <512>;
 275                         nand-ecc-strength = <4>;
 276                         nand-ecc-mode = "hw";
 277                         nand-is-boot-medium;
 278                         nand-on-flash-bbt;
 279
 280                         partitions {
 281                                 compatible = "fixed-partitions";
 282                                 #address-cells = <1>;
 283                                 #size-cells = <1>;
 284
 285                                 partition@0 {
 286                                         label = "boot";
 287                                         reg = <0x0 0x400000>;
 288                                 };
 289
 290                                 partition@400000 {
 291                                         label = "kernel";
 292                                         reg = <0x400000 0x400000>;
 293                                 };
 294
 295                                 partition@800000 {
 296                                         label = "rootfs";
 297                                         reg = <0x800000 0x0>;
 298                                 };
 299                         };
 300                 };
 301         };
 302 };
 303
 304 &lcd {
 305         pinctrl-names = "default";
 306         pinctrl-0 = <&pins_lcd>;
 307
 308         port {
 309                 panel_output: endpoint {
 310                         remote-endpoint = <&panel_input>;
 311                 };
 312         };
 313 };
 314
 315 &udc {
 316         phys = <&usb_phy>;
 317 };
 318
 319 &pinctrl {
 320         pins_lcd: lcd {
 321                 function = "lcd";
 322                 groups = "lcd-8bit";
 323         };
 324
 325         pins_nemc: nemc {
 326                 function = "nand";
 327                 groups = "nand-cs1";
 328         };
 329
 330         pins_uart0: uart0 {
 331                 function = "uart0";
 332                 groups = "uart0-data";
 333                 bias-disable;
 334         };
 335
 336         pins_mmc: mmc {
 337                 mmc {
 338                         function = "mmc";
 339                         groups = "mmc-1bit", "mmc-4bit";
 340                         bias-disable;
 341                 };
 342
 343                 mmc-gpios {
 344                         pins = "PD0", "PD2";
 345                         bias-disable;
 346                 };
 347         };
 348 };
 349
 350 &mmc {
 351         bus-width = <4>;
 352         max-frequency = <24000000>;
 353         cd-gpios = <&gpd 0 GPIO_ACTIVE_HIGH>;
 354         vmmc-supply = <&mmc_power>;
 355
 356         pinctrl-names = "default";
 357         pinctrl-0 = <&pins_mmc>;
 358 };
 359
 360 &tcu {
 361         /* 750 kHz for the system timer and clocksource */
 362         assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>;
 363         assigned-clock-rates = <750000>, <750000>;
 364 };