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 <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/leds/common.h>
  12
  13 / {
  14         model = "Xiaomi Redmi 2 (Wingtech WT88047)";
  15         compatible = "wingtech,wt88047", "qcom,msm8916";
  16         chassis-type = "handset";
  17
  18         aliases {
  19                 mmc0 = &sdhc_1; /* eMMC */
  20                 mmc1 = &sdhc_2; /* SD card */
  21                 serial0 = &blsp_uart2;
  22         };
  23
  24         chosen {
  25                 stdout-path = "serial0";
  26         };
  27
  28         flash-led-controller {
  29                 compatible = "ocs,ocp8110";
  30                 enable-gpios = <&tlmm 31 GPIO_ACTIVE_HIGH>;
  31                 flash-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>;
  32
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&camera_flash_default>;
  35
  36                 flash_led: led {
  37                         function = LED_FUNCTION_FLASH;
  38                         color = <LED_COLOR_ID_WHITE>;
  39                 };
  40         };
  41
  42         gpio-keys {
  43                 compatible = "gpio-keys";
  44
  45                 pinctrl-names = "default";
  46                 pinctrl-0 = <&gpio_keys_default>;
  47
  48                 label = "GPIO Buttons";
  49
  50                 button-volume-up {
  51                         label = "Volume Up";
  52                         gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
  53                         linux,code = <KEY_VOLUMEUP>;
  54                 };
  55         };
  56
  57         usb_id: usb-id {
  58                 compatible = "linux,extcon-usb-gpio";
  59                 id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
  60                 pinctrl-names = "default";
  61                 pinctrl-0 = <&usb_id_default>;
  62         };
  63 };
  64
  65 &blsp_i2c2 {
  66         status = "okay";
  67
  68         imu@68 {
  69                 compatible = "invensense,mpu6880";
  70                 reg = <0x68>;
  71
  72                 interrupt-parent = <&tlmm>;
  73                 interrupts = <115 IRQ_TYPE_EDGE_RISING>;
  74
  75                 vdd-supply = <&pm8916_l17>;
  76                 vddio-supply = <&pm8916_l6>;
  77
  78                 pinctrl-names = "default";
  79                 pinctrl-0 = <&imu_default>;
  80
  81                 mount-matrix = "1",  "0", "0",
  82                                "0", "-1", "0",
  83                                "0",  "0", "1";
  84         };
  85 };
  86
  87 &blsp_i2c5 {
  88         status = "okay";
  89
  90         touchscreen@38 {
  91                 /* Likely some other model but works just fine with this one */
  92                 compatible = "edt,edt-ft5506";
  93                 reg = <0x38>;
  94
  95                 interrupt-parent = <&tlmm>;
  96                 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
  97
  98                 reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
  99
 100                 vcc-supply = <&pm8916_l17>;
 101                 iovcc-supply = <&pm8916_l6>;
 102
 103                 touchscreen-size-x = <720>;
 104                 touchscreen-size-y = <1280>;
 105
 106                 pinctrl-names = "default";
 107                 pinctrl-0 = <&touchscreen_default>;
 108         };
 109 };
 110
 111 &blsp_i2c6 {
 112         status = "okay";
 113
 114         led-controller@45 {
 115                 compatible = "awinic,aw2013";
 116                 reg = <0x45>;
 117                 #address-cells = <1>;
 118                 #size-cells = <0>;
 119
 120                 vcc-supply = <&pm8916_l16>;
 121
 122                 led@0 {
 123                         reg = <0>;
 124                         led-max-microamp = <15000>;
 125                         function = LED_FUNCTION_INDICATOR;
 126                         color = <LED_COLOR_ID_RED>;
 127                 };
 128
 129                 led@1 {
 130                         reg = <1>;
 131                         led-max-microamp = <15000>;
 132                         function = LED_FUNCTION_INDICATOR;
 133                         color = <LED_COLOR_ID_GREEN>;
 134                 };
 135
 136                 led@2 {
 137                         reg = <2>;
 138                         led-max-microamp = <15000>;
 139                         function = LED_FUNCTION_INDICATOR;
 140                         color = <LED_COLOR_ID_BLUE>;
 141                 };
 142         };
 143 };
 144
 145 &blsp_uart2 {
 146         status = "okay";
 147 };
 148
 149 &pm8916_resin {
 150         status = "okay";
 151         linux,code = <KEY_VOLUMEDOWN>;
 152 };
 153
 154 &pm8916_rpm_regulators {
 155         pm8916_l16: l16 {
 156                 /*
 157                  * L16 is only used for AW2013 which is fine with 2.5-3.3V.
 158                  * Use the recommended typical voltage of 2.8V as minimum.
 159                  */
 160                 regulator-min-microvolt = <2800000>;
 161                 regulator-max-microvolt = <3300000>;
 162         };
 163
 164         pm8916_l17: l17 {
 165                 regulator-min-microvolt = <2850000>;
 166                 regulator-max-microvolt = <2850000>;
 167         };
 168 };
 169
 170 &pm8916_vib {
 171         status = "okay";
 172 };
 173
 174 &sdhc_1 {
 175         status = "okay";
 176 };
 177
 178 &sdhc_2 {
 179         status = "okay";
 180         non-removable;
 181 };
 182
 183 &usb {
 184         status = "okay";
 185         extcon = <&usb_id>, <&usb_id>;
 186 };
 187
 188 &usb_hs_phy {
 189         extcon = <&usb_id>;
 190 };
 191
 192 &venus {
 193         status = "okay";
 194 };
 195
 196 &venus_mem {
 197         status = "okay";
 198 };
 199
 200 &wcnss {
 201         status = "okay";
 202 };
 203
 204 &wcnss_iris {
 205         compatible = "qcom,wcn3620";
 206 };
 207
 208 &wcnss_mem {
 209         status = "okay";
 210 };
 211
 212 &tlmm {
 213         camera_flash_default: camera-flash-default-state {
 214                 pins = "gpio31", "gpio32";
 215                 function = "gpio";
 216
 217                 drive-strength = <2>;
 218                 bias-disable;
 219         };
 220
 221         gpio_keys_default: gpio-keys-default-state {
 222                 pins = "gpio107";
 223                 function = "gpio";
 224
 225                 drive-strength = <2>;
 226                 bias-pull-up;
 227         };
 228
 229         imu_default: imu-default-state {
 230                 pins = "gpio115";
 231                 function = "gpio";
 232
 233                 drive-strength = <2>;
 234                 bias-disable;
 235         };
 236
 237         touchscreen_default: touchscreen-default-state {
 238                 touchscreen-pins {
 239                         pins = "gpio13";
 240                         function = "gpio";
 241
 242                         drive-strength = <2>;
 243                         bias-pull-up;
 244                 };
 245                 reset-pins {
 246                         pins = "gpio12";
 247                         function = "gpio";
 248
 249                         drive-strength = <2>;
 250                         bias-disable;
 251                 };
 252         };
 253
 254         usb_id_default: usb-id-default-state {
 255                 pins = "gpio110";
 256                 function = "gpio";
 257
 258                 drive-strength = <8>;
 259                 bias-pull-up;
 260         };
 261 };