1/* 2 * (C) Copyright 2017 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7/dts-v1/; 8 9#include "rk3128.dtsi" 10#include "rk3128-u-boot.dtsi" 11#include <dt-bindings/input/input.h> 12 13/ { 14 model = "Rockchip RK3126 Evaluation board"; 15 compatible = "rockchip,rk3128-evb", "rockchip,rk3128"; 16 17 chosen { 18 stdout-path = &uart2; 19 }; 20 21 vcc5v0_otg: vcc5v0-otg-drv { 22 compatible = "regulator-fixed"; 23 regulator-name = "vcc5v0_otg"; 24 gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>; 25 pinctrl-names = "default"; 26 pinctrl-0 = <&otg_vbus_drv>; 27 regulator-min-microvolt = <5000000>; 28 regulator-max-microvolt = <5000000>; 29 }; 30 31 vcc5v0_host: vcc5v0-host-drv { 32 compatible = "regulator-fixed"; 33 regulator-name = "vcc5v0_host"; 34 gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>; 35 pinctrl-names = "default"; 36 pinctrl-0 = <&host_vbus_drv>; 37 regulator-min-microvolt = <5000000>; 38 regulator-max-microvolt = <5000000>; 39 regulator-always-on; 40 }; 41 42 vcc_backlight: vcc-backlight { 43 compatible = "regulator-fixed"; 44 regulator-name = "vcc_backlight"; 45 regulator-min-microvolt = <5000000>; 46 regulator-max-microvolt = <5000000>; 47 regulator-always-on; 48 }; 49 50 backlight: backlight { 51 compatible = "pwm-backlight"; 52 brightness-levels = < 53 0 1 2 3 4 5 6 7 54 8 9 10 11 12 13 14 15 55 16 17 18 19 20 21 22 23 56 24 25 26 27 28 29 30 31 57 32 33 34 35 36 37 38 39 58 40 41 42 43 44 45 46 47 59 48 49 50 51 52 53 54 55 60 56 57 58 59 60 61 62 63 61 64 65 66 67 68 69 70 71 62 72 73 74 75 76 77 78 79 63 80 81 82 83 84 85 86 87 64 88 89 90 91 92 93 94 95 65 96 97 98 99 100 101 102 103 66 104 105 106 107 108 109 110 111 67 112 113 114 115 116 117 118 119 68 120 121 122 123 124 125 126 127 69 128 129 130 131 132 133 134 135 70 136 137 138 139 140 141 142 143 71 144 145 146 147 148 149 150 151 72 152 153 154 155 156 157 158 159 73 160 161 162 163 164 165 166 167 74 168 169 170 171 172 173 174 175 75 176 177 178 179 180 181 182 183 76 184 185 186 187 188 189 190 191 77 192 193 194 195 196 197 198 199 78 200 201 202 203 204 205 206 207 79 208 209 210 211 212 213 214 215 80 216 217 218 219 220 221 222 223 81 224 225 226 227 228 229 230 231 82 232 233 234 235 236 237 238 239 83 240 241 242 243 244 245 246 247 84 248 249 250 251 252 253 254 255>; 85 default-brightness-level = <128>; 86 pwms = <&pwm0 0 1000000 1>; 87 enable-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>; 88 power-supply = <&vcc_backlight>; 89 status = "okay"; 90 }; 91 92 lvds_panel: lvds-panel { 93 u-boot,dm-pre-reloc; 94 compatible ="simple-panel"; 95 backlight = <&backlight>; 96 bus-format = <0x1009>; 97 /* enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; 98 * delay,disable = <10>; 99 * power-supply = <&vcc_lcd>; 100 */ 101 power-supply = <&ldo6>; 102 power-invert = <1>; 103 rockchip,data-mapping = "jeida"; 104 rockchip,data-width = <18>; 105 rockchip,output = "rgb"; 106 107 display-timings { 108 native-mode = <&timing0>; 109 timing0: timing0 { 110 clock-frequency = <60000000>; 111 hactive = <1024>; 112 vactive = <600>; 113 hback-porch = <100>; 114 hfront-porch = <120>; 115 vback-porch = <10>; 116 vfront-porch = <15>; 117 hsync-len = <100>; 118 vsync-len = <10>; 119 hsync-active = <0>; 120 vsync-active = <0>; 121 de-active = <0>; 122 pixelclk-active = <0>; 123 }; 124 }; 125 126 ports { 127 panel_in_lvds: endpoint { 128 remote-endpoint = <&lvds_out_panel>; 129 }; 130 }; 131 }; 132 133 adc-keys { 134 compatible = "adc-keys"; 135 io-channels = <&saradc 2>; 136 io-channel-names = "buttons"; 137 poll-interval = <100>; 138 keyup-threshold-microvolt = <3300000>; 139 140 button-up { 141 label = "Volume Up"; 142 linux,code = <KEY_VOLUMEUP>; 143 press-threshold-microvolt = <0>; 144 }; 145 146 button-down { 147 label = "Volume Down"; 148 linux,code = <KEY_VOLUMEDOWN>; 149 press-threshold-microvolt = <1650000>; 150 }; 151 }; 152 153 charge-animation { 154 compatible = "charge-animation"; 155 screen-on-voltage-threshold = <3350>; 156 power-on-voltage-threshold = <3450>; 157 power-on-soc-threshold = <0>; 158 status = "okay"; 159 }; 160}; 161 162&i2c1 { 163 status = "okay"; 164 165 hym8563: hym8563@51 { 166 compatible = "haoyu,hym8563"; 167 reg = <0x51>; 168 #clock-cells = <0>; 169 clock-frequency = <32768>; 170 clock-output-names = "xin32k"; 171 }; 172}; 173 174&i2c2 { 175 clock-frequency = <100000>; 176 status = "okay"; 177 178 rk816: pmic@1a { 179 compatible = "rockchip,rk816"; 180 reg = <0x1a>; 181 interrupt-parent = <&gpio0>; 182 interrupts = <2 IRQ_TYPE_LEVEL_LOW>; 183 pinctrl-names = "default"; 184 pinctrl-0 = <&pmic_int_l>; 185 rockchip,system-power-controller; 186 wakeup-source; 187 gpio-controller; 188 #gpio-cells = <2>; 189 #clock-cells = <1>; 190 clock-output-names = "xin32k", "rk816-clkout2"; 191 192 gpio { 193 status = "okay"; 194 }; 195 196 pwrkey { 197 status = "okay"; 198 }; 199 200 rtc { 201 status = "okay"; 202 }; 203 204 battery { 205 compatible = "rk816-battery"; 206 ocv_table = < 3400 3654 3686 3710 3744 3775 3803 207 3825 3843 3858 3870 3886 3916 3955 208 3988 4010 4023 4032 4049 4080 4151 >; 209 design_capacity = <2000>; 210 design_qmax = <2200>; 211 bat_res = <120>; 212 max_input_current = <2000>; 213 max_chrg_current = <1000>; 214 max_chrg_voltage = <4200>; 215 sleep_enter_current = <300>; 216 sleep_exit_current = <300>; 217 sleep_filter_current = <100>; 218 power_off_thresd = <3500>; 219 zero_algorithm_vol = <3800>; 220 max_soc_offset = <60>; 221 monitor_sec = <5>; 222 virtual_power = <0>; 223 power_dc2otg = <0>; 224 dc_det_adc = <0>; 225 }; 226 227 regulators { 228 229 vdd_arm: DCDC_REG1{ 230 regulator-name= "vdd_arm"; 231 regulator-min-microvolt = <750000>; 232 regulator-max-microvolt = <1500000>; 233 regulator-ramp-delay = <6001>; 234 regulator-always-on; 235 regulator-boot-on; 236 regulator-state-mem { 237 regulator-on-in-suspend; 238 regulator-suspend-microvolt = <900000>; 239 }; 240 }; 241 242 vdd_log: DCDC_REG2 { 243 regulator-name= "vdd_logic"; 244 regulator-min-microvolt = <750000>; 245 regulator-max-microvolt = <1500000>; 246 regulator-ramp-delay = <6001>; 247 regulator-always-on; 248 regulator-boot-on; 249 regulator-state-mem { 250 regulator-on-in-suspend; 251 regulator-suspend-microvolt = <1000000>; 252 }; 253 }; 254 255 vcc_ddr: DCDC_REG3 { 256 regulator-name = "vcc_ddr"; 257 regulator-always-on; 258 regulator-boot-on; 259 }; 260 261 vcc_io: DCDC_REG4 { 262 regulator-name = "vcc_io"; 263 regulator-min-microvolt = <3300000>; 264 regulator-max-microvolt = <3300000>; 265 regulator-always-on; 266 regulator-boot-on; 267 regulator-state-mem { 268 regulator-on-in-suspend; 269 regulator-suspend-microvolt = <3000000>; 270 }; 271 }; 272 273 vcc28_cif: LDO_REG1 { 274 regulator-name = "vcc28_cif"; 275 regulator-min-microvolt = <2800000>; 276 regulator-max-microvolt = <2800000>; 277 regulator-always-on; 278 regulator-boot-on; 279 regulator-state-mem { 280 regulator-off-in-suspend; 281 }; 282 }; 283 284 vcc18_cif: LDO_REG2 { 285 regulator-name = "vcc18_cif"; 286 regulator-min-microvolt = <1800000>; 287 regulator-max-microvolt = <1800000>; 288 regulator-always-on; 289 regulator-boot-on; 290 regulator-state-mem { 291 regulator-off-in-suspend; 292 }; 293 }; 294 295 vdd_11: LDO_REG3 { 296 regulator-name = "vdd_11"; 297 regulator-min-microvolt = <1100000>; 298 regulator-max-microvolt = <1100000>; 299 regulator-always-on; 300 regulator-boot-on; 301 regulator-state-mem { 302 regulator-on-in-suspend; 303 regulator-suspend-microvolt = <1100000>; 304 }; 305 }; 306 307 ldo4: LDO_REG4 { 308 regulator-name= "ldo4"; 309 regulator-min-microvolt = <3300000>; 310 regulator-max-microvolt = <3300000>; 311 regulator-always-on; 312 regulator-boot-on; 313 regulator-state-mem { 314 regulator-off-in-suspend; 315 }; 316 }; 317 318 ldo5: LDO_REG5 { 319 regulator-name= "ldo5"; 320 regulator-min-microvolt = <3000000>; 321 regulator-max-microvolt = <3000000>; 322 regulator-always-on; 323 regulator-boot-on; 324 regulator-state-mem { 325 regulator-off-in-suspend; 326 }; 327 }; 328 329 ldo6: LDO_REG6 { 330 regulator-name= "ldo6"; 331 regulator-min-microvolt = <3300000>; 332 regulator-max-microvolt = <3300000>; 333 regulator-state-mem { 334 regulator-on-in-suspend; 335 regulator-suspend-microvolt = <3300000>; 336 }; 337 }; 338 }; 339 }; 340}; 341 342&u2phy { 343 status = "okay"; 344}; 345 346&u2phy_otg { 347 status = "okay"; 348}; 349 350&u2phy_host { 351 status = "okay"; 352}; 353 354&usb_host_ehci { 355 status = "okay"; 356}; 357 358&usb_host_ohci { 359 status = "okay"; 360}; 361 362&usb_otg { 363 vbus-supply = <&vcc5v0_otg>; 364 status = "okay"; 365}; 366 367&emmc { 368 fifo-mode; 369 status = "okay"; 370}; 371 372&lvds { 373 status = "okay"; 374 ports { 375 lvds_out: endpoint@0 { 376 reg = <0>; 377 lvds_out_panel: endpoint { 378 remote-endpoint = <&panel_in_lvds>; 379 }; 380 }; 381 }; 382}; 383 384&vop { 385 status = "okay"; 386}; 387 388&pinctrl { 389 usb_otg { 390 otg_vbus_drv: host-vbus-drv { 391 rockchip,pins = <0 26 RK_FUNC_GPIO &pcfg_pull_none>; 392 }; 393 }; 394 395 usb_host { 396 host_vbus_drv: host-vbus-drv { 397 rockchip,pins = <2 23 RK_FUNC_GPIO &pcfg_pull_none>; 398 }; 399 }; 400 401 pmic_int_l: pmic-int-l { 402 rockchip,pins = 403 <0 2 RK_FUNC_GPIO &pcfg_pull_none>; 404 }; 405}; 406 407&saradc { 408 status = "okay"; 409}; 410