arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2021 Stephan Gerhold
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "msm8916-pm8916.dtsi"
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12 #include <dt-bindings/leds/common.h>
  13 #include <dt-bindings/sound/apq8016-lpass.h>
  14
  15 /*
  16  * Note: The original firmware from Huawei can only boot 32-bit kernels.
  17  * To boot this device tree using arm64 it is necessary to flash 64-bit TZ/HYP
  18  * firmware (e.g. taken from the DragonBoard 410c).
  19  * See https://wiki.postmarketos.org/wiki/Huawei_Ascend_G7_(huawei-g7)
  20  * for suggested installation instructions.
  21  */
  22
  23 / {
  24         model = "Huawei Ascend G7";
  25         compatible = "huawei,g7", "qcom,msm8916";
  26         chassis-type = "handset";
  27
  28         aliases {
  29                 mmc0 = &sdhc_1; /* eMMC */
  30                 mmc1 = &sdhc_2; /* SD card */
  31                 serial0 = &blsp_uart2;
  32         };
  33
  34         chosen {
  35                 stdout-path = "serial0";
  36         };
  37
  38         gpio-keys {
  39                 compatible = "gpio-keys";
  40
  41                 pinctrl-names = "default";
  42                 pinctrl-0 = <&gpio_keys_default>;
  43
  44                 label = "GPIO Buttons";
  45
  46                 button-volume-up {
  47                         label = "Volume Up";
  48                         gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
  49                         linux,code = <KEY_VOLUMEUP>;
  50                 };
  51         };
  52
  53         leds {
  54                 compatible = "gpio-leds";
  55
  56                 pinctrl-names = "default";
  57                 pinctrl-0 = <&gpio_leds_default>;
  58
  59                 led-0 {
  60                         gpios = <&tlmm 8 GPIO_ACTIVE_HIGH>;
  61                         color = <LED_COLOR_ID_RED>;
  62                         default-state = "off";
  63                         function = LED_FUNCTION_INDICATOR;
  64                 };
  65
  66                 led-1 {
  67                         gpios = <&tlmm 9 GPIO_ACTIVE_HIGH>;
  68                         color = <LED_COLOR_ID_GREEN>;
  69                         default-state = "off";
  70                         function = LED_FUNCTION_INDICATOR;
  71                 };
  72
  73                 led-2 {
  74                         gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>;
  75                         color = <LED_COLOR_ID_BLUE>;
  76                         default-state = "off";
  77                         function = LED_FUNCTION_INDICATOR;
  78                 };
  79         };
  80
  81         usb_id: usb-id {
  82                 compatible = "linux,extcon-usb-gpio";
  83                 id-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>;
  84                 pinctrl-names = "default";
  85                 pinctrl-0 = <&usb_id_default>;
  86         };
  87 };
  88
  89 &blsp_i2c2 {
  90         status = "okay";
  91
  92         magnetometer@c {
  93                 compatible = "asahi-kasei,ak09911";
  94                 reg = <0x0c>;
  95
  96                 vdd-supply = <&pm8916_l17>;
  97                 vid-supply = <&pm8916_l6>;
  98
  99                 reset-gpios = <&tlmm 36 GPIO_ACTIVE_LOW>;
 100
 101                 pinctrl-names = "default";
 102                 pinctrl-0 = <&mag_reset_default>;
 103         };
 104
 105         accelerometer@1e {
 106                 compatible = "kionix,kx023-1025";
 107                 reg = <0x1e>;
 108
 109                 interrupt-parent = <&tlmm>;
 110                 interrupts = <115 IRQ_TYPE_EDGE_RISING>;
 111
 112                 vdd-supply = <&pm8916_l17>;
 113                 vddio-supply = <&pm8916_l6>;
 114
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&accel_irq_default>;
 117
 118                 mount-matrix = "-1", "0", "0",
 119                                 "0", "1", "0",
 120                                 "0", "0", "1";
 121         };
 122
 123         proximity@39 {
 124                 compatible = "avago,apds9930";
 125                 reg = <0x39>;
 126
 127                 interrupt-parent = <&tlmm>;
 128                 interrupts = <113 IRQ_TYPE_EDGE_FALLING>;
 129
 130                 vdd-supply = <&pm8916_l17>;
 131                 vddio-supply = <&pm8916_l6>;
 132
 133                 led-max-microamp = <100000>;
 134                 amstaos,proximity-diodes = <1>;
 135
 136                 pinctrl-names = "default";
 137                 pinctrl-0 = <&prox_irq_default>;
 138         };
 139
 140         regulator@3e {
 141                 compatible = "ti,tps65132";
 142                 reg = <0x3e>;
 143
 144                 pinctrl-names = "default";
 145                 pinctrl-0 = <&reg_lcd_en_default>;
 146
 147                 reg_lcd_pos: outp {
 148                         regulator-name = "outp";
 149                         regulator-min-microvolt = <5400000>;
 150                         regulator-max-microvolt = <5400000>;
 151                         enable-gpios = <&tlmm 97 GPIO_ACTIVE_HIGH>;
 152                         regulator-active-discharge = <1>;
 153                 };
 154
 155                 reg_lcd_neg: outn {
 156                         regulator-name = "outn";
 157                         regulator-min-microvolt = <5400000>;
 158                         regulator-max-microvolt = <5400000>;
 159                         enable-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>;
 160                         regulator-active-discharge = <1>;
 161                 };
 162         };
 163 };
 164
 165 &blsp_i2c5 {
 166         status = "okay";
 167
 168         rmi4@70 {
 169                 compatible = "syna,rmi4-i2c";
 170                 reg = <0x70>;
 171                 #address-cells = <1>;
 172                 #size-cells = <0>;
 173
 174                 interrupt-parent = <&tlmm>;
 175                 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
 176
 177                 vdd-supply = <&pm8916_l17>;
 178                 vio-supply = <&pm8916_l16>;
 179
 180                 pinctrl-names = "default";
 181                 pinctrl-0 = <&ts_irq_default>;
 182
 183                 syna,startup-delay-ms = <100>;
 184
 185                 rmi4-f01@1 {
 186                         reg = <0x1>;
 187                         syna,nosleep-mode = <1>; /* Allow sleeping */
 188                 };
 189
 190                 rmi4-f11@11 {
 191                         reg = <0x11>;
 192                         syna,sensor-type = <1>; /* Touchscreen */
 193                 };
 194         };
 195 };
 196
 197 &blsp_i2c6 {
 198         status = "okay";
 199
 200         nfc@28 {
 201                 compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
 202                 reg = <0x28>;
 203
 204                 interrupt-parent = <&tlmm>;
 205                 interrupts = <21 IRQ_TYPE_EDGE_RISING>;
 206
 207                 enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
 208                 firmware-gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
 209
 210                 pinctrl-names = "default";
 211                 pinctrl-0 = <&nfc_default>;
 212         };
 213 };
 214
 215 &blsp_uart2 {
 216         status = "okay";
 217 };
 218
 219 &lpass {
 220         status = "okay";
 221 };
 222
 223 &lpass_codec {
 224         status = "okay";
 225 };
 226
 227 &pm8916_codec {
 228         status = "okay";
 229         qcom,micbias-lvl = <2800>;
 230         qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
 231         qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
 232         qcom,hphl-jack-type-normally-open;
 233 };
 234
 235 &pm8916_l8 {
 236         regulator-min-microvolt = <2950000>;
 237         regulator-max-microvolt = <2950000>;
 238 };
 239
 240 &pm8916_resin {
 241         status = "okay";
 242         linux,code = <KEY_VOLUMEDOWN>;
 243 };
 244
 245 &pm8916_rpm_regulators {
 246         pm8916_l16: l16 {
 247                 regulator-min-microvolt = <1800000>;
 248                 regulator-max-microvolt = <1800000>;
 249         };
 250
 251         pm8916_l17: l17 {
 252                 regulator-min-microvolt = <2850000>;
 253                 regulator-max-microvolt = <2850000>;
 254         };
 255 };
 256
 257 &pm8916_vib {
 258         status = "okay";
 259 };
 260
 261 &sdhc_1 {
 262         status = "okay";
 263 };
 264
 265 &sdhc_2 {
 266         status = "okay";
 267
 268         pinctrl-names = "default", "sleep";
 269         pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
 270         pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
 271
 272         /*
 273          * The Huawei device tree sets cd-gpios = <&tlmm 38 GPIO_ACTIVE_HIGH>.
 274          * However, gpio38 does not change its state when inserting/removing the
 275          * SD card, it's just low all the time. The Huawei kernel seems to use
 276          * polling for SD card detection instead.
 277          *
 278          * However, looking closer at the GPIO debug output it turns out that
 279          * gpio56 switches its state when inserting/removing the SD card.
 280          * It behaves just like gpio38 normally does. Usually GPIO56 is used as
 281          * "UIM2_PRESENT", i.e. to check if a second SIM card is inserted.
 282          * Maybe Huawei decided to replace the second SIM card slot with the
 283          * SD card slot and forgot to re-route to gpio38.
 284          */
 285         cd-gpios = <&tlmm 56 GPIO_ACTIVE_LOW>;
 286 };
 287
 288 &sound {
 289         status = "okay";
 290
 291         model = "msm8916";
 292         audio-routing =
 293                 "AMIC1", "MIC BIAS External1",
 294                 "AMIC2", "MIC BIAS External2",
 295                 "AMIC3", "MIC BIAS External1";
 296
 297         pinctrl-names = "default", "sleep";
 298         pinctrl-0 = <&cdc_pdm_default>;
 299         pinctrl-1 = <&cdc_pdm_sleep>;
 300
 301         primary-dai-link {
 302                 link-name = "WCD";
 303                 cpu {
 304                         sound-dai = <&lpass MI2S_PRIMARY>;
 305                 };
 306                 codec {
 307                         sound-dai = <&lpass_codec 0>, <&pm8916_codec 0>;
 308                 };
 309         };
 310
 311         tertiary-dai-link {
 312                 link-name = "WCD-Capture";
 313                 cpu {
 314                         sound-dai = <&lpass MI2S_TERTIARY>;
 315                 };
 316                 codec {
 317                         sound-dai = <&lpass_codec 1>, <&pm8916_codec 1>;
 318                 };
 319         };
 320 };
 321
 322 &usb {
 323         status = "okay";
 324         extcon = <&usb_id>, <&usb_id>;
 325 };
 326
 327 &usb_hs_phy {
 328         extcon = <&usb_id>;
 329 };
 330
 331 &venus {
 332         status = "okay";
 333 };
 334
 335 &venus_mem {
 336         status = "okay";
 337 };
 338
 339 &wcnss {
 340         status = "okay";
 341 };
 342
 343 &wcnss_iris {
 344         compatible = "qcom,wcn3620";
 345 };
 346
 347 &wcnss_mem {
 348         status = "okay";
 349 };
 350
 351 &tlmm {
 352         accel_irq_default: accel-irq-default-state {
 353                 pins = "gpio115";
 354                 function = "gpio";
 355
 356                 drive-strength = <2>;
 357                 bias-disable;
 358         };
 359
 360         gpio_keys_default: gpio-keys-default-state {
 361                 pins = "gpio107";
 362                 function = "gpio";
 363
 364                 drive-strength = <2>;
 365                 bias-pull-up;
 366         };
 367
 368         gpio_leds_default: gpio-leds-default-state {
 369                 pins = "gpio8", "gpio9", "gpio10";
 370                 function = "gpio";
 371
 372                 drive-strength = <2>;
 373                 bias-disable;
 374         };
 375
 376         nfc_default: nfc-default-state {
 377                 pins = "gpio2", "gpio20", "gpio21";
 378                 function = "gpio";
 379
 380                 drive-strength = <2>;
 381                 bias-disable;
 382         };
 383
 384         mag_reset_default: mag-reset-default-state {
 385                 pins = "gpio36";
 386                 function = "gpio";
 387
 388                 drive-strength = <2>;
 389                 bias-disable;
 390         };
 391
 392         prox_irq_default: prox-irq-default-state {
 393                 pins = "gpio113";
 394                 function = "gpio";
 395
 396                 drive-strength = <2>;
 397                 bias-disable;
 398         };
 399
 400         reg_lcd_en_default: reg-lcd-en-default-state {
 401                 pins = "gpio32", "gpio97";
 402                 function = "gpio";
 403
 404                 drive-strength = <2>;
 405                 bias-disable;
 406         };
 407
 408         sdc2_cd_default: sdc2-cd-default-state {
 409                 pins = "gpio56";
 410                 function = "gpio";
 411
 412                 drive-strength = <2>;
 413                 bias-disable;
 414         };
 415
 416         ts_irq_default: ts-irq-default-state {
 417                 pins = "gpio13";
 418                 function = "gpio";
 419
 420                 drive-strength = <2>;
 421                 bias-disable;
 422         };
 423
 424         usb_id_default: usb-id-default-state {
 425                 pins = "gpio117";
 426                 function = "gpio";
 427
 428                 drive-strength = <8>;
 429                 bias-pull-up;
 430         };
 431 };