Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | |
| 3 | /dts-v1/; |
| 4 | |
| 5 | #include <dt-bindings/input/input.h> |
| 6 | #include <dt-bindings/leds/common.h> |
| 7 | #include "rk3128.dtsi" |
| 8 | |
| 9 | / { |
| 10 | model = "Geniatech XPI-3128"; |
| 11 | compatible = "geniatech,xpi-3128", "rockchip,rk3128"; |
| 12 | |
| 13 | aliases { |
| 14 | ethernet0 = &gmac; |
| 15 | mmc0 = &emmc; |
| 16 | mmc1 = &sdmmc; |
| 17 | }; |
| 18 | |
| 19 | memory@60000000 { |
| 20 | device_type = "memory"; |
| 21 | reg = <0x60000000 0x40000000>; |
| 22 | }; |
| 23 | |
| 24 | chosen { |
| 25 | stdout-path = &uart1; |
| 26 | }; |
| 27 | |
| 28 | adc-keys { |
| 29 | compatible = "adc-keys"; |
| 30 | io-channels = <&saradc 1>; |
| 31 | io-channel-names = "buttons"; |
| 32 | keyup-threshold-microvolt = <3300000>; |
| 33 | |
| 34 | button-recovery { |
| 35 | label = "Recovery"; |
| 36 | linux,code = <KEY_VENDOR>; |
| 37 | press-threshold-microvolt = <0>; |
| 38 | }; |
| 39 | }; |
| 40 | |
| 41 | dc_5v: dc-5v-regulator { |
| 42 | compatible = "regulator-fixed"; |
| 43 | regulator-name = "DC_5V"; |
| 44 | regulator-min-microvolt = <5000000>; |
| 45 | regulator-max-microvolt = <5000000>; |
| 46 | regulator-always-on; |
| 47 | regulator-boot-on; |
| 48 | }; |
| 49 | |
| 50 | /* |
| 51 | * This is a vbus-supply, which also supplies the GL852G usb hub, |
| 52 | * thus has to be always-on |
| 53 | */ |
| 54 | host_pwr_5v: host-pwr-5v-regulator { |
| 55 | compatible = "regulator-fixed"; |
| 56 | gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>; |
| 57 | startup-delay-us = <1500>; |
| 58 | regulator-name = "HOST_PWR_5V"; |
| 59 | regulator-min-microvolt = <5000000>; |
| 60 | regulator-max-microvolt = <5000000>; |
| 61 | vin-supply = <&dc_5v>; |
| 62 | pinctrl-names = "default"; |
| 63 | pinctrl-0 = <&host_drv>; |
| 64 | enable-active-high; |
| 65 | regulator-always-on; |
| 66 | }; |
| 67 | |
| 68 | ir-receiver { |
| 69 | compatible = "gpio-ir-receiver"; |
| 70 | gpios = <&gpio3 RK_PD2 GPIO_ACTIVE_LOW>; |
| 71 | pinctrl-names = "default"; |
| 72 | pinctrl-0 = <&ir_int>; |
| 73 | }; |
| 74 | |
| 75 | leds { |
| 76 | compatible = "gpio-leds"; |
| 77 | |
| 78 | led-power { |
| 79 | gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>; |
| 80 | function = LED_FUNCTION_POWER; |
| 81 | color = <LED_COLOR_ID_BLUE>; |
| 82 | default-state = "on"; |
| 83 | pinctrl-names = "default"; |
| 84 | pinctrl-0 = <&power_led>; |
| 85 | }; |
| 86 | |
| 87 | led-spd { |
| 88 | gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>; |
| 89 | function = LED_FUNCTION_LAN; |
| 90 | color = <LED_COLOR_ID_GREEN>; |
| 91 | /* |
| 92 | * currently not allowed to be set as per |
| 93 | * https://www.kernel.org/doc/Documentation/devicetree/bindings/leds/common.yaml |
| 94 | * and needs to set in userspace: |
| 95 | * |
| 96 | * linux,default-trigger = "netdev"; |
| 97 | */ |
| 98 | pinctrl-names = "default"; |
| 99 | pinctrl-0 = <&spd_led>; |
| 100 | }; |
| 101 | }; |
| 102 | |
| 103 | mcu3v3: mcu3v3-regulator { |
| 104 | compatible = "regulator-fixed"; |
| 105 | regulator-name = "MCU3V3"; |
| 106 | regulator-min-microvolt = <3300000>; |
| 107 | regulator-max-microvolt = <3300000>; |
| 108 | vin-supply = <&vcc_io>; |
| 109 | regulator-always-on; |
| 110 | regulator-boot-on; |
| 111 | }; |
| 112 | |
| 113 | vcc_ddr: vcc-ddr-regulator { |
| 114 | compatible = "regulator-fixed"; |
| 115 | regulator-name = "VCC_DDR"; |
| 116 | regulator-min-microvolt = <1500000>; |
| 117 | regulator-max-microvolt = <1500000>; |
| 118 | vin-supply = <&vcc_sys>; |
| 119 | regulator-always-on; |
| 120 | regulator-boot-on; |
| 121 | }; |
| 122 | |
| 123 | vcc_io: vcc-io-regulator { |
| 124 | compatible = "regulator-fixed"; |
| 125 | regulator-name = "VCC_IO"; |
| 126 | regulator-min-microvolt = <3300000>; |
| 127 | regulator-max-microvolt = <3300000>; |
| 128 | vin-supply = <&vcc_sys>; |
| 129 | regulator-always-on; |
| 130 | regulator-boot-on; |
| 131 | }; |
| 132 | |
| 133 | vcc_lan: vcc-lan-regulator { |
| 134 | compatible = "regulator-fixed"; |
| 135 | regulator-name = "VCC_LAN"; |
| 136 | regulator-min-microvolt = <3300000>; |
| 137 | regulator-max-microvolt = <3300000>; |
| 138 | vin-supply = <&vcc_io>; |
| 139 | regulator-always-on; |
| 140 | regulator-boot-on; |
| 141 | }; |
| 142 | |
| 143 | vcc_sd: vcc-sd-regulator { |
| 144 | compatible = "regulator-fixed"; |
| 145 | gpio = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>; |
| 146 | startup-delay-us = <500>; |
| 147 | regulator-name = "VCC_SD"; |
| 148 | regulator-min-microvolt = <3300000>; |
| 149 | regulator-max-microvolt = <3300000>; |
| 150 | vin-supply = <&vcc_io>; |
| 151 | pinctrl-names = "default"; |
| 152 | pinctrl-0 = <&sdmmc_pwren>; |
| 153 | }; |
| 154 | |
| 155 | vcc_sys: vcc-sys-regulator { |
| 156 | compatible = "regulator-fixed"; |
| 157 | regulator-name = "VCC_SYS"; |
| 158 | regulator-min-microvolt = <5000000>; |
| 159 | regulator-max-microvolt = <5000000>; |
| 160 | vin-supply = <&dc_5v>; |
| 161 | regulator-always-on; |
| 162 | regulator-boot-on; |
| 163 | }; |
| 164 | |
| 165 | vcc33_hdmi: vcc33-hdmi-regulator { |
| 166 | compatible = "regulator-fixed"; |
| 167 | regulator-name = "VCC33_HDMI"; |
| 168 | regulator-min-microvolt = <3300000>; |
| 169 | regulator-max-microvolt = <3300000>; |
| 170 | vin-supply = <&vcca_33>; |
| 171 | regulator-always-on; |
| 172 | regulator-boot-on; |
| 173 | }; |
| 174 | |
| 175 | vcca_33: vcca-33-regulator { |
| 176 | compatible = "regulator-fixed"; |
| 177 | regulator-name = "VCCA_33"; |
| 178 | regulator-min-microvolt = <3300000>; |
| 179 | regulator-max-microvolt = <3300000>; |
| 180 | vin-supply = <&vcc_sys>; |
| 181 | regulator-always-on; |
| 182 | regulator-boot-on; |
| 183 | }; |
| 184 | |
| 185 | vdd_11: vdd-11-regulator { |
| 186 | compatible = "regulator-fixed"; |
| 187 | regulator-name = "VDD_11"; |
| 188 | regulator-min-microvolt = <1100000>; |
| 189 | regulator-max-microvolt = <1100000>; |
| 190 | vin-supply = <&vcc_sys>; |
| 191 | regulator-always-on; |
| 192 | regulator-boot-on; |
| 193 | }; |
| 194 | |
| 195 | vdd11_hdmi: vdd11-hdmi-regulator { |
| 196 | compatible = "regulator-fixed"; |
| 197 | regulator-name = "VDD11_HDMI"; |
| 198 | regulator-min-microvolt = <1100000>; |
| 199 | regulator-max-microvolt = <1100000>; |
| 200 | vin-supply = <&vdd_11>; |
| 201 | regulator-always-on; |
| 202 | regulator-boot-on; |
| 203 | }; |
| 204 | |
| 205 | vdd_arm: vdd-arm-regulator { |
| 206 | compatible = "pwm-regulator"; |
| 207 | regulator-name = "VDD_ARM"; |
| 208 | pwms = <&pwm1 0 25000 1>; |
| 209 | pwm-supply = <&vcc_sys>; |
| 210 | regulator-min-microvolt = <900000>; |
| 211 | regulator-max-microvolt = <1400000>; |
| 212 | regulator-always-on; |
| 213 | regulator-boot-on; |
| 214 | }; |
| 215 | |
| 216 | /* |
| 217 | * As per schematics vdd_log is minimum 900 mV, maximum 1400 mV. |
| 218 | * Since there are HW blocks in PD_LOGIC (which are all driven by |
| 219 | * this supply), that either do not have a driver at all or the |
| 220 | * driver does not implement regulator support we have to make |
| 221 | * sure here that the voltage never drops below 1050 mV. |
| 222 | */ |
| 223 | vdd_log: vdd-log-regulator { |
| 224 | compatible = "pwm-regulator"; |
| 225 | regulator-name = "VDD_LOG"; |
| 226 | pwms = <&pwm2 0 25000 1>; |
| 227 | pwm-dutycycle-range = <30 100>; |
| 228 | pwm-supply = <&vcc_sys>; |
| 229 | regulator-min-microvolt = <1050000>; |
| 230 | regulator-max-microvolt = <1400000>; |
| 231 | regulator-ramp-delay = <4000>; |
| 232 | regulator-always-on; |
| 233 | regulator-boot-on; |
| 234 | }; |
| 235 | |
| 236 | }; |
| 237 | |
| 238 | &cpu0 { |
| 239 | cpu-supply = <&vdd_arm>; |
| 240 | }; |
| 241 | |
| 242 | &emmc { |
| 243 | bus-width = <8>; |
| 244 | vmmc-supply = <&vcc_io>; |
| 245 | pinctrl-names = "default"; |
| 246 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; |
| 247 | cap-mmc-highspeed; |
| 248 | mmc-ddr-3_3v; |
| 249 | no-sd; |
| 250 | no-sdio; |
| 251 | status = "okay"; |
| 252 | }; |
| 253 | |
| 254 | &gmac { |
| 255 | clock_in_out = "output"; |
| 256 | phy-supply = <&vcc_lan>; |
| 257 | phy-mode = "rmii"; |
| 258 | phy-handle = <&phy0>; |
| 259 | assigned-clocks = <&cru SCLK_MAC_SRC>; |
| 260 | assigned-clock-rates= <50000000>; |
| 261 | pinctrl-names = "default"; |
| 262 | pinctrl-0 = <&rmii_pins>; |
| 263 | status = "okay"; |
| 264 | }; |
| 265 | |
| 266 | &gpio0 { |
| 267 | gpio-line-names = /* GPIO0 A0-A7 */ |
| 268 | "", "", "HEADER_5", "HEADER_3", |
| 269 | "", "", "", "", |
| 270 | /* GPIO0 B0-B7 */ |
| 271 | "HEADER_22", "HEADER_23", "", "HEADER_19", |
| 272 | "HEADER_26", "HEADER_21", "HEADER_24", "", |
| 273 | /* GPIO0 C0-C7 */ |
| 274 | "", "HEADER_18", "", "", |
| 275 | "", "", "", "", |
| 276 | /* GPIO0 D0-D7 */ |
| 277 | "HEADER_36", "", "", "", |
| 278 | "", "", "HEADER_13", ""; |
| 279 | }; |
| 280 | |
| 281 | &gpio1 { |
| 282 | gpio-line-names = /* GPIO1 A0-A7 */ |
| 283 | "HEADER_7", "HEADER_35", "HEADER_33", "HEADER_37", |
| 284 | "HEADER_40", "HEADER_38", "", "", |
| 285 | /* GPIO1 B0-B7 */ |
| 286 | "HEADER_11", "", "", "HEADER_29", |
| 287 | "HEADER_31", "", "", "", |
| 288 | /* GPIO1 C0-C7 */ |
| 289 | "", "", "", "", |
| 290 | "", "", "", "", |
| 291 | /* GPIO1 D0-D7 */ |
| 292 | "", "", "", "", |
| 293 | "", "", "", ""; |
| 294 | }; |
| 295 | |
| 296 | &gpio2 { |
| 297 | gpio-line-names = /* GPIO2 A0-A7 */ |
| 298 | "", "", "", "", |
| 299 | "", "", "", "", |
| 300 | /* GPIO2 B0-B7 */ |
| 301 | "", "", "", "", |
| 302 | "", "", "", "", |
| 303 | /* GPIO2 C0-C7 */ |
| 304 | "", "", "", "", |
| 305 | "HEADER_27", "", "", "", |
| 306 | /* GPIO2 D0-D7 */ |
| 307 | "", "", "HEADER_8", "HEADER_10", |
| 308 | "", "", "", ""; |
| 309 | }; |
| 310 | |
| 311 | &gpio3 { |
| 312 | gpio-line-names = /* GPIO3 A0-A7 */ |
| 313 | "", "", "", "", |
| 314 | "", "", "", "", |
| 315 | /* GPIO3 B0-B7 */ |
| 316 | "", "", "", "", |
| 317 | "", "", "", "", |
| 318 | /* GPIO3 C0-C7 */ |
| 319 | "", "HEADER_32", "", "", |
| 320 | "", "", "", "HEADER_12", |
| 321 | /* GPIO3 D0-D7 */ |
| 322 | "", "", "", "HEADER_15", |
| 323 | "", "", "", ""; |
| 324 | }; |
| 325 | |
| 326 | &gpu { |
| 327 | mali-supply = <&vdd_log>; |
| 328 | status = "okay"; |
| 329 | }; |
| 330 | |
| 331 | &mdio { |
| 332 | phy0: ethernet-phy@1 { |
| 333 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 334 | reg = <1>; |
| 335 | max-speed = <100>; |
| 336 | /* T2.2.4 min. 1 us */ |
| 337 | reset-assert-us = <10>; |
| 338 | /* T2.2.1 + T2.2.2 + T2.2.3 min. 6.05 us */ |
| 339 | reset-deassert-us = <20>; |
| 340 | reset-gpios = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>; |
| 341 | pinctrl-names = "default"; |
| 342 | pinctrl-0 = <&dp83848c_rst>; |
| 343 | }; |
| 344 | }; |
| 345 | |
| 346 | &pinctrl { |
| 347 | dp83848c { |
| 348 | dp83848c_rst: dp83848c-rst { |
| 349 | rockchip,pins = <2 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; |
| 350 | }; |
| 351 | }; |
| 352 | |
| 353 | ir-receiver { |
| 354 | ir_int: ir-int { |
| 355 | rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; |
| 356 | }; |
| 357 | }; |
| 358 | |
| 359 | leds { |
| 360 | power_led: power-led { |
| 361 | rockchip,pins = <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; |
| 362 | }; |
| 363 | |
| 364 | spd_led: spd-led { |
| 365 | rockchip,pins = <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; |
| 366 | }; |
| 367 | }; |
| 368 | |
| 369 | usb2 { |
| 370 | host_drv: host-drv { |
| 371 | rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; |
| 372 | }; |
| 373 | }; |
| 374 | }; |
| 375 | |
| 376 | &pwm1 { |
| 377 | status = "okay"; |
| 378 | }; |
| 379 | |
| 380 | &pwm2 { |
| 381 | status = "okay"; |
| 382 | }; |
| 383 | |
| 384 | &saradc { |
| 385 | vref-supply = <&vcc_io>; |
| 386 | status = "okay"; |
| 387 | }; |
| 388 | |
| 389 | &sdmmc { |
| 390 | bus-width = <4>; |
| 391 | vmmc-supply = <&vcc_sd>; |
| 392 | pinctrl-names = "default"; |
| 393 | pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_det>; |
| 394 | disable-wp; |
| 395 | cap-sd-highspeed; |
| 396 | no-mmc; |
| 397 | no-sdio; |
| 398 | status = "okay"; |
| 399 | }; |
| 400 | |
| 401 | &uart1 { |
| 402 | status = "okay"; |
| 403 | }; |
| 404 | |
| 405 | &usb_host_ehci { |
| 406 | status = "okay"; |
| 407 | }; |
| 408 | |
| 409 | &usb_otg { |
| 410 | vusb_a-supply = <&vcc_io>; |
| 411 | vusb_d-supply = <&vdd_11>; |
| 412 | status = "okay"; |
| 413 | }; |
| 414 | |
| 415 | &usb2phy { |
| 416 | status = "okay"; |
| 417 | }; |
| 418 | |
| 419 | &usb2phy_host { |
| 420 | status = "okay"; |
| 421 | }; |
| 422 | |
| 423 | &usb2phy_otg { |
| 424 | status = "okay"; |
| 425 | }; |