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_i2c5 { 47 status = "okay"; 48 49 touchscreen@38 { 50 /* Likely some other model but works just fine with this one */ 51 compatible = "edt,edt-ft5506"; 52 reg = <0x38>; 53 54 interrupt-parent = <&msmgpio>; 55 interrupts = <13 IRQ_TYPE_EDGE_FALLING>; 56 57 reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>; 58 59 vcc-supply = <&pm8916_l17>; 60 iovcc-supply = <&pm8916_l6>; 61 62 touchscreen-size-x = <720>; 63 touchscreen-size-y = <1280>; 64 65 pinctrl-names = "default"; 66 pinctrl-0 = <&touchscreen_default>; 67 }; 68}; 69 70&blsp_i2c6 { 71 status = "okay"; 72 73 led-controller@45 { 74 compatible = "awinic,aw2013"; 75 reg = <0x45>; 76 #address-cells = <1>; 77 #size-cells = <0>; 78 79 vcc-supply = <&pm8916_l16>; 80 81 led@0 { 82 reg = <0>; 83 led-max-microamp = <15000>; 84 function = LED_FUNCTION_INDICATOR; 85 color = <LED_COLOR_ID_RED>; 86 }; 87 88 led@1 { 89 reg = <1>; 90 led-max-microamp = <15000>; 91 function = LED_FUNCTION_INDICATOR; 92 color = <LED_COLOR_ID_GREEN>; 93 }; 94 95 led@2 { 96 reg = <2>; 97 led-max-microamp = <15000>; 98 function = LED_FUNCTION_INDICATOR; 99 color = <LED_COLOR_ID_BLUE>; 100 }; 101 }; 102}; 103 104&blsp1_uart2 { 105 status = "okay"; 106}; 107 108&pm8916_resin { 109 status = "okay"; 110 linux,code = <KEY_VOLUMEDOWN>; 111}; 112 113&pm8916_vib { 114 status = "okay"; 115}; 116 117&pronto { 118 status = "okay"; 119}; 120 121&sdhc_1 { 122 status = "okay"; 123 124 pinctrl-names = "default", "sleep"; 125 pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>; 126 pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>; 127}; 128 129&sdhc_2 { 130 status = "okay"; 131 132 pinctrl-names = "default", "sleep"; 133 pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>; 134 pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>; 135 136 non-removable; 137}; 138 139&usb { 140 status = "okay"; 141 extcon = <&usb_id>, <&usb_id>; 142}; 143 144&usb_hs_phy { 145 extcon = <&usb_id>; 146}; 147 148&smd_rpm_regulators { 149 vdd_l1_l2_l3-supply = <&pm8916_s3>; 150 vdd_l4_l5_l6-supply = <&pm8916_s4>; 151 vdd_l7-supply = <&pm8916_s4>; 152 153 s3 { 154 regulator-min-microvolt = <1200000>; 155 regulator-max-microvolt = <1300000>; 156 }; 157 158 s4 { 159 regulator-min-microvolt = <1800000>; 160 regulator-max-microvolt = <2100000>; 161 }; 162 163 l1 { 164 regulator-min-microvolt = <1225000>; 165 regulator-max-microvolt = <1225000>; 166 }; 167 168 l2 { 169 regulator-min-microvolt = <1200000>; 170 regulator-max-microvolt = <1200000>; 171 }; 172 173 l4 { 174 regulator-min-microvolt = <2050000>; 175 regulator-max-microvolt = <2050000>; 176 }; 177 178 l5 { 179 regulator-min-microvolt = <1800000>; 180 regulator-max-microvolt = <1800000>; 181 }; 182 183 l6 { 184 regulator-min-microvolt = <1800000>; 185 regulator-max-microvolt = <1800000>; 186 }; 187 188 l7 { 189 regulator-min-microvolt = <1800000>; 190 regulator-max-microvolt = <1800000>; 191 }; 192 193 l8 { 194 regulator-min-microvolt = <2850000>; 195 regulator-max-microvolt = <2900000>; 196 }; 197 198 l9 { 199 regulator-min-microvolt = <3300000>; 200 regulator-max-microvolt = <3300000>; 201 }; 202 203 l10 { 204 regulator-min-microvolt = <2700000>; 205 regulator-max-microvolt = <2800000>; 206 }; 207 208 l11 { 209 regulator-min-microvolt = <2950000>; 210 regulator-max-microvolt = <2950000>; 211 regulator-allow-set-load; 212 regulator-system-load = <200000>; 213 }; 214 215 l12 { 216 regulator-min-microvolt = <1800000>; 217 regulator-max-microvolt = <2950000>; 218 }; 219 220 l13 { 221 regulator-min-microvolt = <3075000>; 222 regulator-max-microvolt = <3075000>; 223 }; 224 225 l14 { 226 regulator-min-microvolt = <1800000>; 227 regulator-max-microvolt = <3300000>; 228 }; 229 230 l15 { 231 regulator-min-microvolt = <1800000>; 232 regulator-max-microvolt = <3300000>; 233 }; 234 235 l16 { 236 regulator-min-microvolt = <2800000>; 237 regulator-max-microvolt = <3300000>; 238 }; 239 240 l17 { 241 regulator-min-microvolt = <2850000>; 242 regulator-max-microvolt = <2850000>; 243 }; 244 245 l18 { 246 regulator-min-microvolt = <2700000>; 247 regulator-max-microvolt = <2700000>; 248 }; 249}; 250 251&msmgpio { 252 gpio_keys_default: gpio-keys-default { 253 pins = "gpio107"; 254 function = "gpio"; 255 256 drive-strength = <2>; 257 bias-pull-up; 258 }; 259 260 touchscreen_default: touchscreen-default { 261 pins = "gpio13"; 262 function = "gpio"; 263 264 drive-strength = <2>; 265 bias-pull-up; 266 267 reset { 268 pins = "gpio12"; 269 function = "gpio"; 270 271 drive-strength = <2>; 272 bias-disable; 273 }; 274 }; 275 276 usb_id_default: usb-id-default { 277 pins = "gpio110"; 278 function = "gpio"; 279 280 drive-strength = <8>; 281 bias-pull-up; 282 }; 283}; 284