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