arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2020 Stephan Gerhold
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "msm8916-pm8916.dtsi"
   9 #include "msm8916-modem-qdsp6.dtsi"
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/leds/common.h>
  14
  15 / {
  16         model = "Xiaomi Redmi 2 (Wingtech WT88047)";
  17         compatible = "wingtech,wt88047", "qcom,msm8916";
  18         chassis-type = "handset";
  19
  20         aliases {
  21                 mmc0 = &sdhc_1; /* eMMC */
  22                 mmc1 = &sdhc_2; /* SD card */
  23                 serial0 = &blsp_uart2;
  24         };
  25
  26         chosen {
  27                 stdout-path = "serial0";
  28         };
  29
  30         speaker_amp: audio-amplifier {
  31                 compatible = "simple-audio-amplifier";
  32                 enable-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>;
  33                 sound-name-prefix = "Speaker Amp";
  34                 pinctrl-0 = <&speaker_amp_default>;
  35                 pinctrl-names = "default";
  36         };
  37
  38         /*
  39          * This seems to be actually an analog switch that either routes audio
  40          * to the headphone jack or nowhere. Given that we need to enable a GPIO
  41          * to get sound on headphones, modelling it as simple-audio-amplifier
  42          * works just fine.
  43          */
  44         headphones_switch: audio-switch {
  45                 compatible = "simple-audio-amplifier";
  46                 enable-gpios = <&tlmm 8 GPIO_ACTIVE_HIGH>;
  47                 sound-name-prefix = "Headphones Switch";
  48                 pinctrl-0 = <&headphones_switch_default>;
  49                 pinctrl-names = "default";
  50         };
  51
  52         flash-led-controller {
  53                 compatible = "ocs,ocp8110";
  54                 enable-gpios = <&tlmm 31 GPIO_ACTIVE_HIGH>;
  55                 flash-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>;
  56
  57                 pinctrl-names = "default";
  58                 pinctrl-0 = <&camera_flash_default>;
  59
  60                 flash_led: led {
  61                         function = LED_FUNCTION_FLASH;
  62                         color = <LED_COLOR_ID_WHITE>;
  63                 };
  64         };
  65
  66         gpio-keys {
  67                 compatible = "gpio-keys";
  68
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&gpio_keys_default>;
  71
  72                 label = "GPIO Buttons";
  73
  74                 button-volume-up {
  75                         label = "Volume Up";
  76                         gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
  77                         linux,code = <KEY_VOLUMEUP>;
  78                 };
  79         };
  80
  81         usb_id: usb-id {
  82                 compatible = "linux,extcon-usb-gpio";
  83                 id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <&usb_id_default>;
  86         };
  87 };
  88
  89 &blsp_i2c2 {
  90         status = "okay";
  91
  92         imu@68 {
  93                 compatible = "invensense,mpu6880";
  94                 reg = <0x68>;
  95
  96                 interrupt-parent = <&tlmm>;
  97                 interrupts = <115 IRQ_TYPE_EDGE_RISING>;
  98
  99                 vdd-supply = <&pm8916_l17>;
 100                 vddio-supply = <&pm8916_l6>;
 101
 102                 pinctrl-names = "default";
 103                 pinctrl-0 = <&imu_default>;
 104
 105                 mount-matrix = "1",  "0", "0",
 106                                "0", "-1", "0",
 107                                "0",  "0", "1";
 108         };
 109 };
 110
 111 &blsp_i2c5 {
 112         status = "okay";
 113
 114         touchscreen@38 {
 115                 /* Likely some other model but works just fine with this one */
 116                 compatible = "edt,edt-ft5506";
 117                 reg = <0x38>;
 118
 119                 interrupt-parent = <&tlmm>;
 120                 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
 121
 122                 reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
 123
 124                 vcc-supply = <&pm8916_l17>;
 125                 iovcc-supply = <&pm8916_l6>;
 126
 127                 touchscreen-size-x = <720>;
 128                 touchscreen-size-y = <1280>;
 129
 130                 pinctrl-names = "default";
 131                 pinctrl-0 = <&touchscreen_default>;
 132         };
 133 };
 134
 135 &blsp_i2c6 {
 136         status = "okay";
 137
 138         led-controller@45 {
 139                 compatible = "awinic,aw2013";
 140                 reg = <0x45>;
 141                 #address-cells = <1>;
 142                 #size-cells = <0>;
 143
 144                 vcc-supply = <&pm8916_l16>;
 145                 vio-supply = <&pm8916_l5>;
 146
 147                 led@0 {
 148                         reg = <0>;
 149                         led-max-microamp = <15000>;
 150                         function = LED_FUNCTION_INDICATOR;
 151                         color = <LED_COLOR_ID_RED>;
 152                 };
 153
 154                 led@1 {
 155                         reg = <1>;
 156                         led-max-microamp = <15000>;
 157                         function = LED_FUNCTION_INDICATOR;
 158                         color = <LED_COLOR_ID_GREEN>;
 159                 };
 160
 161                 led@2 {
 162                         reg = <2>;
 163                         led-max-microamp = <15000>;
 164                         function = LED_FUNCTION_INDICATOR;
 165                         color = <LED_COLOR_ID_BLUE>;
 166                 };
 167         };
 168 };
 169
 170 &blsp_uart2 {
 171         status = "okay";
 172 };
 173
 174 &mpss_mem {
 175         reg = <0x0 0x86800000 0x0 0x5100000>;
 176 };
 177
 178 &pm8916_codec {
 179         qcom,micbias1-ext-cap;
 180         qcom,micbias-lvl = <2800>;
 181         qcom,mbhc-vthreshold-low = <75 100 120 180 500>;
 182         qcom,mbhc-vthreshold-high = <75 100 120 180 500>;
 183         qcom,hphl-jack-type-normally-open;
 184 };
 185
 186 &pm8916_resin {
 187         status = "okay";
 188         linux,code = <KEY_VOLUMEDOWN>;
 189 };
 190
 191 &pm8916_rpm_regulators {
 192         pm8916_l16: l16 {
 193                 /*
 194                  * L16 is only used for AW2013 which is fine with 2.5-3.3V.
 195                  * Use the recommended typical voltage of 2.8V as minimum.
 196                  */
 197                 regulator-min-microvolt = <2800000>;
 198                 regulator-max-microvolt = <3300000>;
 199         };
 200
 201         pm8916_l17: l17 {
 202                 regulator-min-microvolt = <2850000>;
 203                 regulator-max-microvolt = <2850000>;
 204         };
 205 };
 206
 207 &pm8916_vib {
 208         status = "okay";
 209 };
 210
 211 &sdhc_1 {
 212         status = "okay";
 213 };
 214
 215 &sdhc_2 {
 216         status = "okay";
 217         non-removable;
 218 };
 219
 220 &sound {
 221         /*
 222          * Provide widgets/pin-switches to allow enabling speaker and headphones
 223          * separately. Both are routed via the HPH_L/HPH_R pins of the codec.
 224          */
 225         model = "wt88047";
 226         widgets =
 227                 "Speaker", "Speaker",
 228                 "Headphone", "Headphones";
 229         pin-switches = "Speaker", "Headphones";
 230         audio-routing =
 231                 "Speaker", "Speaker Amp OUTL",
 232                 "Speaker", "Speaker Amp OUTR",
 233                 "Speaker Amp INL", "HPH_R",
 234                 "Speaker Amp INR", "HPH_R",
 235                 "Headphones", "Headphones Switch OUTL",
 236                 "Headphones", "Headphones Switch OUTR",
 237                 "Headphones Switch INL", "HPH_L",
 238                 "Headphones Switch INR", "HPH_R",
 239                 "AMIC1", "MIC BIAS External1",
 240                 "AMIC2", "MIC BIAS Internal2";
 241         aux-devs = <&speaker_amp>, <&headphones_switch>;
 242 };
 243
 244 &usb {
 245         status = "okay";
 246         extcon = <&usb_id>, <&usb_id>;
 247 };
 248
 249 &usb_hs_phy {
 250         extcon = <&usb_id>;
 251 };
 252
 253 &venus {
 254         status = "okay";
 255 };
 256
 257 &venus_mem {
 258         status = "okay";
 259 };
 260
 261 &wcnss {
 262         status = "okay";
 263 };
 264
 265 &wcnss_iris {
 266         compatible = "qcom,wcn3620";
 267 };
 268
 269 &wcnss_mem {
 270         status = "okay";
 271 };
 272
 273 &tlmm {
 274         camera_flash_default: camera-flash-default-state {
 275                 pins = "gpio31", "gpio32";
 276                 function = "gpio";
 277
 278                 drive-strength = <2>;
 279                 bias-disable;
 280         };
 281
 282         gpio_keys_default: gpio-keys-default-state {
 283                 pins = "gpio107";
 284                 function = "gpio";
 285
 286                 drive-strength = <2>;
 287                 bias-pull-up;
 288         };
 289
 290         headphones_switch_default: headphones-switch-default-state {
 291                 pins = "gpio8";
 292                 function = "gpio";
 293                 drive-strength = <2>;
 294                 bias-disable;
 295         };
 296
 297         imu_default: imu-default-state {
 298                 pins = "gpio115";
 299                 function = "gpio";
 300
 301                 drive-strength = <2>;
 302                 bias-disable;
 303         };
 304
 305         speaker_amp_default: speaker-amp-default-state {
 306                 pins = "gpio117";
 307                 function = "gpio";
 308                 drive-strength = <2>;
 309                 bias-disable;
 310         };
 311
 312         touchscreen_default: touchscreen-default-state {
 313                 touchscreen-pins {
 314                         pins = "gpio13";
 315                         function = "gpio";
 316
 317                         drive-strength = <2>;
 318                         bias-pull-up;
 319                 };
 320                 reset-pins {
 321                         pins = "gpio12";
 322                         function = "gpio";
 323
 324                         drive-strength = <2>;
 325                         bias-disable;
 326                 };
 327         };
 328
 329         usb_id_default: usb-id-default-state {
 330                 pins = "gpio110";
 331                 function = "gpio";
 332
 333                 drive-strength = <8>;
 334                 bias-pull-up;
 335         };
 336 };