arch/arm/boot/dts/imx6dl-b1x5pv2.dtsi

   1 // SPDX-License-Identifier: GPL-2.0 or MIT
   2 //
   3 // Device Tree Source for General Electric B1x5Pv2
   4 // patient monitor series
   5 //
   6 // Copyright 2018-2021 General Electric Company
   7 // Copyright 2018-2021 Collabora
   8
   9 #include <dt-bindings/input/input.h>
  10 #include "imx6dl-qmx6.dtsi"
  11
  12 / {
  13         chosen {
  14                 stdout-path = &uart3;
  15         };
  16
  17         /* Do not allow frequencies above 800MHz */
  18         cpus {
  19                 cpu@0 {
  20                         operating-points = <
  21                                 /* kHz    uV */
  22                                 792000  1175000
  23                                 396000  1150000
  24                         >;
  25                         fsl,soc-operating-points = <
  26                                 /* ARM kHz      SOC-PU uV */
  27                                 792000  1175000
  28                                 396000  1175000
  29                         >;
  30                 };
  31
  32                 cpu@1 {
  33                         operating-points = <
  34                                 /* kHz    uV */
  35                                 792000  1175000
  36                                 396000  1150000
  37                         >;
  38                         fsl,soc-operating-points = <
  39                                 /* ARM kHz      SOC-PU uV */
  40                                 792000  1175000
  41                                 396000  1175000
  42                         >;
  43                 };
  44         };
  45
  46         reg_syspwr: regulator-12v {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "SYS_PWR";
  49                 regulator-min-microvolt = <12000000>;
  50                 regulator-max-microvolt = <12000000>;
  51         };
  52
  53         reg_5v_pmc: regulator-5v-pmc {
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "5V PMC";
  56                 regulator-min-microvolt = <5000000>;
  57                 regulator-max-microvolt = <5000000>;
  58                 vin-supply = <&reg_syspwr>;
  59         };
  60
  61         reg_5v: regulator-5v {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "5V";
  64                 regulator-min-microvolt = <5000000>;
  65                 regulator-max-microvolt = <5000000>;
  66                 vin-supply = <&reg_syspwr>;
  67         };
  68
  69         reg_3v3: regulator-3v3 {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "3V3";
  72                 regulator-min-microvolt = <3300000>;
  73                 regulator-max-microvolt = <3300000>;
  74                 vin-supply = <&reg_syspwr>;
  75         };
  76
  77         reg_5v0_audio: regulator-5v0-audio {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "5V0_AUDIO";
  80                 regulator-min-microvolt = <5000000>;
  81                 regulator-max-microvolt = <5000000>;
  82                 vin-supply = <&reg_5v>;
  83                 gpio = <&tca6424a 16 GPIO_ACTIVE_HIGH>;
  84                 enable-active-high;
  85                 /*
  86                  * This must be always-on for da7212, which has some not
  87                  * properly documented dependencies for it's speaker supply
  88                  * pin. The issue manifests as speaker volume being very low.
  89                  */
  90                 regulator-always-on;
  91         };
  92
  93
  94         reg_3v3_audio: regulator-3v3-audio {
  95                 compatible = "regulator-fixed";
  96                 regulator-name = "3V3_AUDIO";
  97                 regulator-min-microvolt = <3300000>;
  98                 regulator-max-microvolt = <3300000>;
  99                 vin-supply = <&reg_3v3>;
 100                 pinctrl-0 = <&pinctrl_q7_hda_reset>;
 101                 pinctrl-names = "default";
 102                 gpio = <&gpio6 8 GPIO_ACTIVE_HIGH>;
 103                 enable-active-high;
 104         };
 105
 106         reg_2v5_audio: regulator-2v5-audio {
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "2V5_AUDIO";
 109                 regulator-min-microvolt = <2500000>;
 110                 regulator-max-microvolt = <2500000>;
 111                 regulator-always-on;
 112                 vin-supply = <&reg_3v3_audio>;
 113
 114         };
 115
 116         reg_wlan: regulator-wlan {
 117                 compatible = "regulator-fixed";
 118                 regulator-name = "WLAN";
 119                 regulator-min-microvolt = <3300000>;
 120                 regulator-max-microvolt = <3300000>;
 121                 vin-supply = <&reg_3v3>;
 122                 pinctrl-names = "default";
 123                 pinctrl-0 = <&pinctrl_q7_sdio_power>;
 124                 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 125                 enable-active-high;
 126                 startup-delay-us = <70000>;
 127         };
 128
 129         reg_bl: regulator-backlight {
 130                 compatible = "regulator-fixed";
 131                 regulator-name = "LED_VCC";
 132                 regulator-min-microvolt = <12000000>;
 133                 regulator-max-microvolt = <12000000>;
 134                 vin-supply = <&reg_syspwr>;
 135                 pinctrl-0 = <&pinctrl_q7_lcd_power>;
 136                 pinctrl-names = "default";
 137                 gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 138                 enable-active-high;
 139         };
 140
 141         reg_lcd: regulator-lcd {
 142                 compatible = "regulator-fixed";
 143                 regulator-name = "LCD_5V";
 144                 regulator-min-microvolt = <5000000>;
 145                 regulator-max-microvolt = <5000000>;
 146                 vin-supply = <&reg_5v>;
 147         };
 148
 149         usb_power: regulator-usb-power {
 150                 compatible = "regulator-fixed";
 151                 regulator-name = "USB POWER";
 152                 regulator-min-microvolt = <5000000>;
 153                 regulator-max-microvolt = <5000000>;
 154                 vin-supply = <&reg_5v>;
 155         };
 156
 157         charger: battery-charger {
 158                 compatible = "gpio-charger"; /* ti,bq24172 */
 159                 charger-type = "mains";
 160                 gpios = <&tca6424a 3 GPIO_ACTIVE_LOW>;
 161                 charge-current-limit-gpios = <&tca6424a 11 GPIO_ACTIVE_HIGH>,
 162                                              <&tca6424a 12 GPIO_ACTIVE_HIGH>;
 163                 charge-current-limit-mapping = <1300000 0x0>,
 164                                                <700000 0x1>,
 165                                                <0 0x2>;
 166                 charge-status-gpios = <&tca6424a 6 GPIO_ACTIVE_HIGH>;
 167         };
 168
 169         poweroff {
 170                 compatible = "gpio-poweroff";
 171                 pinctrl-names = "default";
 172                 pinctrl-0 = <&pinctrl_q7_spi_cs1>;
 173                 gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
 174         };
 175
 176         power-button-key {
 177                 compatible = "gpio-keys";
 178                 pinctrl-names = "default";
 179                 pinctrl-0 = <&pinctrl_q7_sleep_button>;
 180
 181                 power-button {
 182                         label = "power button";
 183                         gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
 184                         linux,code = <KEY_POWER>;
 185                 };
 186         };
 187
 188         rotary-encoder-key {
 189                 compatible = "gpio-keys";
 190
 191                 rotary-encoder-press {
 192                         label = "rotary-encoder press";
 193                         gpios = <&tca6424a 0 GPIO_ACTIVE_HIGH>;
 194                         linux,code = <KEY_ENTER>;
 195                         linux,can-disable;
 196                 };
 197         };
 198
 199         rotary-encoder {
 200                 compatible = "rotary-encoder";
 201                 pinctrl-names = "default";
 202                 pinctrl-0 = <&pinctrl_q7_gpio2 &pinctrl_q7_gpio4>;
 203                 gpios = <&gpio4 26 GPIO_ACTIVE_LOW>, <&gpio1 0 GPIO_ACTIVE_LOW>;
 204                 rotary-encoder,relative-axis;
 205                 rotary-encoder,steps-per-period = <2>;
 206                 wakeup-source;
 207         };
 208
 209         leds {
 210                 compatible = "gpio-leds";
 211                 pinctrl-names = "default";
 212                 pinctrl-0 = <&pinctrl_q7_gpio1 &pinctrl_q7_gpio3 &pinctrl_q7_gpio5>;
 213
 214                 alarm1 {
 215                         label = "alarm:red";
 216                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 217                 };
 218
 219                 alarm2 {
 220                         label = "alarm:yellow";
 221                         gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>;
 222                 };
 223
 224                 alarm3 {
 225                         label = "alarm:blue";
 226                         gpios = <&gpio4 15 GPIO_ACTIVE_HIGH>;
 227                 };
 228         };
 229
 230         backlight: backlight {
 231                 compatible = "pwm-backlight";
 232                 pinctrl-names = "default";
 233                 pinctrl-0 = <&pinctrl_q7_backlight_enable>;
 234                 power-supply = <&reg_bl>;
 235                 pwms = <&pwm4 0 5000000 0>;
 236                 brightness-levels = <0 255>;
 237                 num-interpolated-steps = <255>;
 238                 default-brightness-level = <179>;
 239                 enable-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
 240         };
 241
 242         panel {
 243                 backlight = <&backlight>;
 244                 power-supply = <&reg_lcd>;
 245
 246                 port {
 247                         panel_in: endpoint {
 248                                 remote-endpoint = <&lvds0_out>;
 249                         };
 250                 };
 251         };
 252
 253         sound {
 254                 compatible = "simple-audio-card";
 255                 simple-audio-card,name = "audio-card";
 256                 simple-audio-card,format = "i2s";
 257                 simple-audio-card,bitclock-master = <&dailink_master>;
 258                 simple-audio-card,frame-master = <&dailink_master>;
 259                 simple-audio-card,widgets = "Speaker", "Ext Spk";
 260                 simple-audio-card,audio-routing = "Ext Spk", "LINE";
 261
 262                 simple-audio-card,cpu {
 263                         sound-dai = <&ssi1>;
 264                 };
 265
 266                 dailink_master: simple-audio-card,codec {
 267                         sound-dai = <&codec>;
 268                 };
 269         };
 270
 271         clk_ext_audio_codec: clock-codec {
 272                 compatible = "fixed-clock";
 273                 #clock-cells = <0>;
 274                 clock-frequency = <12288000>;
 275         };
 276 };
 277
 278 &audmux {
 279         status = "okay";
 280 };
 281
 282 &fec {
 283         status = "okay";
 284 };
 285
 286 &hdmi {
 287         status = "okay";
 288 };
 289
 290 &i2c1 {
 291         battery: battery@b {
 292                 compatible = "ti,bq20z65", "sbs,sbs-battery";
 293                 reg = <0x0b>;
 294                 sbs,battery-detect-gpios = <&tca6424a 5 GPIO_ACTIVE_LOW>;
 295                 sbs,i2c-retry-count = <5>;
 296                 power-supplies = <&charger>;
 297         };
 298
 299         codec: audio-codec@1a {
 300                 compatible = "dlg,da7212";
 301                 reg = <0x1a>;
 302                 #sound-dai-cells = <0>;
 303                 VDDA-supply = <&reg_2v5_audio>;
 304                 VDDSP-supply = <&reg_5v0_audio>;
 305                 VDDMIC-supply = <&reg_3v3_audio>;
 306                 VDDIO-supply = <&reg_3v3_audio>;
 307                 clocks = <&clk_ext_audio_codec>;
 308                 clock-names = "mclk";
 309         };
 310 };
 311
 312 &i2c5 {
 313         tca6424a: gpio-controller@22 {
 314                 compatible = "ti,tca6424";
 315                 reg = <0x22>;
 316                 gpio-controller;
 317                 #gpio-cells = <2>;
 318                 vcc-supply = <&reg_3v3>;
 319                 interrupt-parent = <&gpio7>;
 320                 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 321                 pinctrl-names = "default";
 322                 pinctrl-0 = <&pinctrl_q7_gpio6>;
 323                 interrupt-controller;
 324                 #interrupt-cells = <2>;
 325                 gpio-line-names = "GPIO_ROTOR#", "ACM_IO_INT", "TMP_SENSOR_IRQ", "AC_IN",
 326                                   "TF_S", "BATT_T", "LED_INC_CHAR", "ACM1_OCF",
 327                                   "ACM2_OCF", "ACM_IO_RST", "USB1_POWER_EN", "EGPIO_CC_CTL0",
 328                                   "EGPIO_CC_CTL1", "12V_OEMNBP_EN", "CP2105_RST", "",
 329                                   "SPEAKER_PA_EN", "ARM7_UPI_RESET", "ARM7_PWR_RST", "NURSE_CALL",
 330                                   "MARKER_EN", "EGPIO_TOUCH_RST", "PRESSURE_INT1", "PRESSURE_INT2";
 331
 332         };
 333
 334         tmp75: temperature-sensor@48 {
 335                 compatible = "ti,tmp75";
 336                 reg = <0x48>;
 337                 vs-supply = <&reg_3v3>;
 338                 interrupt-parent = <&tca6424a>;
 339                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 340         };
 341 };
 342
 343 &ldb {
 344         status = "okay";
 345
 346         lvds0: lvds-channel@0 {
 347                 status = "okay";
 348                 fsl,data-mapping = "spwg";
 349                 fsl,data-width = <24>;
 350
 351                 port@4 {
 352                         reg = <4>;
 353
 354                         lvds0_out: endpoint {
 355                                 remote-endpoint = <&panel_in>;
 356                         };
 357                 };
 358         };
 359 };
 360
 361 &pwm4 {
 362         status = "okay";
 363 };
 364
 365 &ssi1 {
 366         fsl,mode = "i2s-slave";
 367         status = "okay";
 368 };
 369
 370 &usbotg {
 371         vbus-supply = <&usb_power>;
 372         disable-over-current;
 373         dr_mode = "host";
 374         status = "okay";
 375
 376         /*
 377          * TPS2051BDGN fault-gpio is connected to Q7[86] USB_0_1_OC_N.
 378          * On QMX6 this is not connceted to the i.MX6, but to the USB Hub
 379          * from &usbh1. This means, that we cannot easily detect and handle
 380          * over-current events. Fortunately the regulator limits the current
 381          * automatically, so the hardware is still protected.
 382          */
 383 };
 384
 385 &usdhc4 {
 386         /* WiFi module */
 387         pinctrl-names = "default";
 388         pinctrl-0 = <&pinctrl_usdhc4>;
 389         bus-width = <4>;
 390         no-1-8-v;
 391         non-removable;
 392         wakeup-source;
 393         keep-power-in-suspend;
 394         cap-power-off-card;
 395         max-frequency = <25000000>;
 396         vmmc-supply = <&reg_wlan>;
 397         #address-cells = <1>;
 398         #size-cells = <0>;
 399         status = "okay";
 400
 401         wlcore: wlcore@2 {
 402                 compatible = "ti,wl1837";
 403                 reg = <2>;
 404
 405                 pinctrl-names = "default";
 406                 pinctrl-0 = <&pinctrl_q7_gpio7>;
 407
 408                 interrupt-parent = <&gpio4>;
 409                 interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
 410
 411                 tcxo-clock-frequency = <26000000>;
 412         };
 413 };