1// SPDX-License-Identifier: GPL-2.0-only 2// Copyright (C) 2020 Stephan Gerhold 3 4/dts-v1/; 5 6#include "msm8916-pm8916.dtsi" 7#include <dt-bindings/gpio/gpio.h> 8#include <dt-bindings/input/input.h> 9#include <dt-bindings/leds/common.h> 10 11/ { 12 model = "Xiaomi Redmi 2 (Wingtech WT88047)"; 13 compatible = "wingtech,wt88047", "qcom,msm8916"; 14 15 aliases { 16 serial0 = &blsp1_uart2; 17 }; 18 19 chosen { 20 stdout-path = "serial0"; 21 }; 22 23 gpio-keys { 24 compatible = "gpio-keys"; 25 26 pinctrl-names = "default"; 27 pinctrl-0 = <&gpio_keys_default>; 28 29 label = "GPIO Buttons"; 30 31 volume-up { 32 label = "Volume Up"; 33 gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>; 34 linux,code = <KEY_VOLUMEUP>; 35 }; 36 }; 37 38 usb_id: usb-id { 39 compatible = "linux,extcon-usb-gpio"; 40 id-gpio = <&msmgpio 110 GPIO_ACTIVE_HIGH>; 41 pinctrl-names = "default"; 42 pinctrl-0 = <&usb_id_default>; 43 }; 44}; 45 46&blsp_i2c2 { 47 status = "okay"; 48 49 imu@68 { 50 compatible = "invensense,mpu6880"; 51 reg = <0x68>; 52 53 interrupt-parent = <&msmgpio>; 54 interrupts = <115 IRQ_TYPE_EDGE_RISING>; 55 56 vdd-supply = <&pm8916_l17>; 57 vddio-supply = <&pm8916_l6>; 58 59 pinctrl-names = "default"; 60 pinctrl-0 = <&imu_default>; 61 62 mount-matrix = "1", "0", "0", 63 "0", "-1", "0", 64 "0", "0", "1"; 65 }; 66}; 67 68&blsp_i2c5 { 69 status = "okay"; 70 71 touchscreen@38 { 72 /* Likely some other model but works just fine with this one */ 73 compatible = "edt,edt-ft5506"; 74 reg = <0x38>; 75 76 interrupt-parent = <&msmgpio>; 77 interrupts = <13 IRQ_TYPE_EDGE_FALLING>; 78 79 reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>; 80 81 vcc-supply = <&pm8916_l17>; 82 iovcc-supply = <&pm8916_l6>; 83 84 touchscreen-size-x = <720>; 85 touchscreen-size-y = <1280>; 86 87 pinctrl-names = "default"; 88 pinctrl-0 = <&touchscreen_default>; 89 }; 90}; 91 92&blsp_i2c6 { 93 status = "okay"; 94 95 led-controller@45 { 96 compatible = "awinic,aw2013"; 97 reg = <0x45>; 98 #address-cells = <1>; 99 #size-cells = <0>; 100 101 vcc-supply = <&pm8916_l16>; 102 103 led@0 { 104 reg = <0>; 105 led-max-microamp = <15000>; 106 function = LED_FUNCTION_INDICATOR; 107 color = <LED_COLOR_ID_RED>; 108 }; 109 110 led@1 { 111 reg = <1>; 112 led-max-microamp = <15000>; 113 function = LED_FUNCTION_INDICATOR; 114 color = <LED_COLOR_ID_GREEN>; 115 }; 116 117 led@2 { 118 reg = <2>; 119 led-max-microamp = <15000>; 120 function = LED_FUNCTION_INDICATOR; 121 color = <LED_COLOR_ID_BLUE>; 122 }; 123 }; 124}; 125 126&blsp1_uart2 { 127 status = "okay"; 128}; 129 130&pm8916_resin { 131 status = "okay"; 132 linux,code = <KEY_VOLUMEDOWN>; 133}; 134 135&pm8916_vib { 136 status = "okay"; 137}; 138 139&pronto { 140 status = "okay"; 141}; 142 143&sdhc_1 { 144 status = "okay"; 145 146 pinctrl-names = "default", "sleep"; 147 pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>; 148 pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>; 149}; 150 151&sdhc_2 { 152 status = "okay"; 153 154 pinctrl-names = "default", "sleep"; 155 pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>; 156 pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>; 157 158 non-removable; 159}; 160 161&usb { 162 status = "okay"; 163 extcon = <&usb_id>, <&usb_id>; 164}; 165 166&usb_hs_phy { 167 extcon = <&usb_id>; 168}; 169 170&smd_rpm_regulators { 171 vdd_l1_l2_l3-supply = <&pm8916_s3>; 172 vdd_l4_l5_l6-supply = <&pm8916_s4>; 173 vdd_l7-supply = <&pm8916_s4>; 174 175 s3 { 176 regulator-min-microvolt = <1200000>; 177 regulator-max-microvolt = <1300000>; 178 }; 179 180 s4 { 181 regulator-min-microvolt = <1800000>; 182 regulator-max-microvolt = <2100000>; 183 }; 184 185 l1 { 186 regulator-min-microvolt = <1225000>; 187 regulator-max-microvolt = <1225000>; 188 }; 189 190 l2 { 191 regulator-min-microvolt = <1200000>; 192 regulator-max-microvolt = <1200000>; 193 }; 194 195 l4 { 196 regulator-min-microvolt = <2050000>; 197 regulator-max-microvolt = <2050000>; 198 }; 199 200 l5 { 201 regulator-min-microvolt = <1800000>; 202 regulator-max-microvolt = <1800000>; 203 }; 204 205 l6 { 206 regulator-min-microvolt = <1800000>; 207 regulator-max-microvolt = <1800000>; 208 }; 209 210 l7 { 211 regulator-min-microvolt = <1800000>; 212 regulator-max-microvolt = <1800000>; 213 }; 214 215 l8 { 216 regulator-min-microvolt = <2850000>; 217 regulator-max-microvolt = <2900000>; 218 }; 219 220 l9 { 221 regulator-min-microvolt = <3300000>; 222 regulator-max-microvolt = <3300000>; 223 }; 224 225 l10 { 226 regulator-min-microvolt = <2700000>; 227 regulator-max-microvolt = <2800000>; 228 }; 229 230 l11 { 231 regulator-min-microvolt = <2950000>; 232 regulator-max-microvolt = <2950000>; 233 regulator-allow-set-load; 234 regulator-system-load = <200000>; 235 }; 236 237 l12 { 238 regulator-min-microvolt = <1800000>; 239 regulator-max-microvolt = <2950000>; 240 }; 241 242 l13 { 243 regulator-min-microvolt = <3075000>; 244 regulator-max-microvolt = <3075000>; 245 }; 246 247 l14 { 248 regulator-min-microvolt = <1800000>; 249 regulator-max-microvolt = <3300000>; 250 }; 251 252 l15 { 253 regulator-min-microvolt = <1800000>; 254 regulator-max-microvolt = <3300000>; 255 }; 256 257 l16 { 258 regulator-min-microvolt = <2800000>; 259 regulator-max-microvolt = <3300000>; 260 }; 261 262 l17 { 263 regulator-min-microvolt = <2850000>; 264 regulator-max-microvolt = <2850000>; 265 }; 266 267 l18 { 268 regulator-min-microvolt = <2700000>; 269 regulator-max-microvolt = <2700000>; 270 }; 271}; 272 273&msmgpio { 274 gpio_keys_default: gpio-keys-default { 275 pins = "gpio107"; 276 function = "gpio"; 277 278 drive-strength = <2>; 279 bias-pull-up; 280 }; 281 282 imu_default: imu-default { 283 pins = "gpio115"; 284 function = "gpio"; 285 286 drive-strength = <2>; 287 bias-disable; 288 }; 289 290 touchscreen_default: touchscreen-default { 291 pins = "gpio13"; 292 function = "gpio"; 293 294 drive-strength = <2>; 295 bias-pull-up; 296 297 reset { 298 pins = "gpio12"; 299 function = "gpio"; 300 301 drive-strength = <2>; 302 bias-disable; 303 }; 304 }; 305 306 usb_id_default: usb-id-default { 307 pins = "gpio110"; 308 function = "gpio"; 309 310 drive-strength = <8>; 311 bias-pull-up; 312 }; 313}; 314