src/mips/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         spi {
 182                 compatible = "spi-gpio";
 183                 #address-cells = <1>;
 184                 #size-cells = <0>;
 185
 186                 sck-gpios = <&gpc 23 GPIO_ACTIVE_HIGH>;
 187                 mosi-gpios = <&gpc 22 GPIO_ACTIVE_HIGH>;
 188                 cs-gpios = <&gpc 21 GPIO_ACTIVE_LOW>;
 189                 num-chipselects = <1>;
 190         };
 191
 192         usb_charger: charger {
 193                 compatible = "gpio-charger";
 194                 charger-type = "usb-sdp";
 195                 gpios = <&gpd 28 GPIO_ACTIVE_LOW>;
 196                 status-gpios = <&gpc 27 GPIO_ACTIVE_LOW>;
 197         };
 198
 199         simple_battery: battery {
 200                 compatible = "simple-battery";
 201                 voltage-min-design-microvolt = <3600000>;
 202                 voltage-max-design-microvolt = <4200000>;
 203         };
 204
 205         pmu {
 206                 compatible = "ingenic,jz4740-battery";
 207                 io-channels = <&adc INGENIC_ADC_BATTERY>;
 208                 io-channel-names = "battery";
 209                 power-supplies = <&usb_charger>;
 210                 monitored-battery = <&simple_battery>;
 211         };
 212
 213         hwmon {
 214                 compatible = "iio-hwmon";
 215                 io-channels = <&adc INGENIC_ADC_AUX>;
 216         };
 217
 218         panel: panel {
 219                 compatible = "giantplus,gpm940b0";
 220
 221                 power-supply = <&vcc>;
 222
 223                 port {
 224                         panel_input: endpoint {
 225                                 remote-endpoint = <&panel_output>;
 226                         };
 227                 };
 228         };
 229
 230         usb_phy: usb-phy {
 231                 compatible = "usb-nop-xceiv";
 232                 #phy-cells = <0>;
 233
 234                 vcc-supply = <&vcc>;
 235         };
 236 };
 237
 238 &ext {
 239         clock-frequency = <12000000>;
 240 };
 241
 242 &rtc_dev {
 243         system-power-controller;
 244 };
 245
 246 &uart0 {
 247         pinctrl-names = "default";
 248         pinctrl-0 = <&pins_uart0>;
 249 };
 250
 251 &uart1 {
 252         status = "disabled";
 253 };
 254
 255 &nemc {
 256         nandc: nand-controller@1 {
 257                 compatible = "ingenic,jz4740-nand";
 258                 reg = <1 0 0x4000000>;
 259
 260                 #address-cells = <1>;
 261                 #size-cells = <0>;
 262
 263                 ecc-engine = <&ecc>;
 264
 265                 pinctrl-names = "default";
 266                 pinctrl-0 = <&pins_nemc>;
 267
 268                 rb-gpios = <&gpc 30 GPIO_ACTIVE_HIGH>;
 269
 270                 nand@1 {
 271                         reg = <1>;
 272
 273                         nand-ecc-step-size = <512>;
 274                         nand-ecc-strength = <4>;
 275                         nand-ecc-mode = "hw";
 276                         nand-is-boot-medium;
 277                         nand-on-flash-bbt;
 278
 279                         partitions {
 280                                 compatible = "fixed-partitions";
 281                                 #address-cells = <1>;
 282                                 #size-cells = <1>;
 283
 284                                 partition@0 {
 285                                         label = "boot";
 286                                         reg = <0x0 0x400000>;
 287                                 };
 288
 289                                 partition@400000 {
 290                                         label = "kernel";
 291                                         reg = <0x400000 0x400000>;
 292                                 };
 293
 294                                 partition@800000 {
 295                                         label = "rootfs";
 296                                         reg = <0x800000 0x0>;
 297                                 };
 298                         };
 299                 };
 300         };
 301 };
 302
 303 &lcd {
 304         pinctrl-names = "default";
 305         pinctrl-0 = <&pins_lcd>;
 306
 307         port {
 308                 panel_output: endpoint {
 309                         remote-endpoint = <&panel_input>;
 310                 };
 311         };
 312 };
 313
 314 &udc {
 315         phys = <&usb_phy>;
 316 };
 317
 318 &pinctrl {
 319         pins_lcd: lcd {
 320                 function = "lcd";
 321                 groups = "lcd-8bit";
 322         };
 323
 324         pins_nemc: nemc {
 325                 function = "nand";
 326                 groups = "nand-fre-fwe", "nand-cs1";
 327         };
 328
 329         pins_uart0: uart0 {
 330                 function = "uart0";
 331                 groups = "uart0-data";
 332                 bias-disable;
 333         };
 334
 335         pins_mmc: mmc {
 336                 mmc {
 337                         function = "mmc";
 338                         groups = "mmc-1bit", "mmc-4bit";
 339                         bias-disable;
 340                 };
 341
 342                 mmc-gpios {
 343                         pins = "PD0", "PD2";
 344                         bias-disable;
 345                 };
 346         };
 347 };
 348
 349 &mmc {
 350         bus-width = <4>;
 351         max-frequency = <24000000>;
 352         cd-gpios = <&gpd 0 GPIO_ACTIVE_HIGH>;
 353         vmmc-supply = <&mmc_power>;
 354
 355         pinctrl-names = "default";
 356         pinctrl-0 = <&pins_mmc>;
 357 };
 358
 359 &tcu {
 360         /* 750 kHz for the system timer and clocksource */
 361         assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>;
 362         assigned-clock-rates = <750000>, <750000>;
 363 };