1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2016 Andreas Färber 4 * Copyright (c) 2016 BayLibre, Inc. 5 * Author: Kevin Hilman <khilman@kernel.org> 6 */ 7 8/dts-v1/; 9 10#include "meson-gxbb.dtsi" 11#include <dt-bindings/gpio/gpio.h> 12#include <dt-bindings/sound/meson-aiu.h> 13 14/ { 15 compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb"; 16 model = "Hardkernel ODROID-C2"; 17 18 aliases { 19 serial0 = &uart_AO; 20 ethernet0 = ðmac; 21 }; 22 23 chosen { 24 stdout-path = "serial0:115200n8"; 25 }; 26 27 memory@0 { 28 device_type = "memory"; 29 reg = <0x0 0x0 0x0 0x80000000>; 30 }; 31 32 usb_otg_pwr: regulator-usb-pwrs { 33 compatible = "regulator-fixed"; 34 35 regulator-name = "USB_OTG_PWR"; 36 37 regulator-min-microvolt = <5000000>; 38 regulator-max-microvolt = <5000000>; 39 40 /* 41 * signal name from schematics: PWREN 42 */ 43 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; 44 enable-active-high; 45 /* 46 * signal name from schematics: USB_POWER 47 */ 48 vin-supply = <&p5v0>; 49 }; 50 51 leds { 52 compatible = "gpio-leds"; 53 led-blue { 54 label = "c2:blue:alive"; 55 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; 56 linux,default-trigger = "heartbeat"; 57 default-state = "off"; 58 }; 59 }; 60 61 p5v0: regulator-p5v0 { 62 compatible = "regulator-fixed"; 63 64 regulator-name = "P5V0"; 65 regulator-min-microvolt = <5000000>; 66 regulator-max-microvolt = <5000000>; 67 regulator-always-on; 68 }; 69 70 hdmi_p5v0: regulator-hdmi_p5v0 { 71 compatible = "regulator-fixed"; 72 regulator-name = "HDMI_P5V0"; 73 regulator-min-microvolt = <5000000>; 74 regulator-max-microvolt = <5000000>; 75 /* AP2331SA-7 */ 76 vin-supply = <&p5v0>; 77 }; 78 79 tflash_vdd: regulator-tflash_vdd { 80 compatible = "regulator-fixed"; 81 82 regulator-name = "TFLASH_VDD"; 83 regulator-min-microvolt = <3300000>; 84 regulator-max-microvolt = <3300000>; 85 86 /* 87 * signal name from schematics: TFLASH_VDD_EN 88 */ 89 gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>; 90 enable-active-high; 91 /* U16 RT9179GB */ 92 vin-supply = <&vddio_ao3v3>; 93 }; 94 95 tf_io: gpio-regulator-tf_io { 96 compatible = "regulator-gpio"; 97 98 regulator-name = "TF_IO"; 99 regulator-min-microvolt = <1800000>; 100 regulator-max-microvolt = <3300000>; 101 102 /* 103 * signal name from schematics: TF_3V3N_1V8_EN 104 */ 105 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; 106 gpios-states = <0>; 107 108 states = <3300000 0>, 109 <1800000 1>; 110 /* U12/U13 RT9179GB */ 111 vin-supply = <&vddio_ao3v3>; 112 }; 113 114 vcc1v8: regulator-vcc1v8 { 115 compatible = "regulator-fixed"; 116 regulator-name = "VCC1V8"; 117 regulator-min-microvolt = <1800000>; 118 regulator-max-microvolt = <1800000>; 119 regulator-always-on; 120 /* U18 RT9179GB */ 121 vin-supply = <&vddio_ao3v3>; 122 }; 123 124 vcc3v3: regulator-vcc3v3 { 125 compatible = "regulator-fixed"; 126 regulator-name = "VCC3V3"; 127 regulator-min-microvolt = <3300000>; 128 regulator-max-microvolt = <3300000>; 129 }; 130 131 vddio_ao1v8: regulator-vddio-ao1v8 { 132 compatible = "regulator-fixed"; 133 regulator-name = "VDDIO_AO1V8"; 134 regulator-min-microvolt = <1800000>; 135 regulator-max-microvolt = <1800000>; 136 regulator-always-on; 137 /* U17 RT9179GB */ 138 vin-supply = <&p5v0>; 139 }; 140 141 vddio_ao3v3: regulator-vddio-ao3v3 { 142 compatible = "regulator-fixed"; 143 regulator-name = "VDDIO_AO3V3"; 144 regulator-min-microvolt = <3300000>; 145 regulator-max-microvolt = <3300000>; 146 regulator-always-on; 147 /* U11 MP2161GJ-C499 */ 148 vin-supply = <&p5v0>; 149 }; 150 151 ddr3_1v5: regulator-ddr3_1v5 { 152 compatible = "regulator-fixed"; 153 regulator-name = "DDR3_1V5"; 154 regulator-min-microvolt = <1500000>; 155 regulator-max-microvolt = <1500000>; 156 regulator-always-on; 157 /* U15 MP2161GJ-C499 */ 158 vin-supply = <&p5v0>; 159 }; 160 161 emmc_pwrseq: emmc-pwrseq { 162 compatible = "mmc-pwrseq-emmc"; 163 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 164 }; 165 166 hdmi-connector { 167 compatible = "hdmi-connector"; 168 type = "a"; 169 170 port { 171 hdmi_connector_in: endpoint { 172 remote-endpoint = <&hdmi_tx_tmds_out>; 173 }; 174 }; 175 }; 176 177 sound { 178 compatible = "amlogic,gx-sound-card"; 179 model = "ODROID-C2"; 180 assigned-clocks = <&clkc CLKID_MPLL0>, 181 <&clkc CLKID_MPLL1>, 182 <&clkc CLKID_MPLL2>; 183 assigned-clock-parents = <0>, <0>, <0>; 184 assigned-clock-rates = <294912000>, 185 <270950400>, 186 <393216000>; 187 status = "okay"; 188 189 dai-link-0 { 190 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; 191 }; 192 193 dai-link-1 { 194 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; 195 dai-format = "i2s"; 196 mclk-fs = <256>; 197 198 codec-0 { 199 sound-dai = <&aiu AIU_HDMI CTRL_I2S>; 200 }; 201 }; 202 203 dai-link-2 { 204 sound-dai = <&aiu AIU_HDMI CTRL_OUT>; 205 206 codec-0 { 207 sound-dai = <&hdmi_tx>; 208 }; 209 }; 210 }; 211}; 212 213&aiu { 214 status = "okay"; 215}; 216 217&cec_AO { 218 status = "okay"; 219 pinctrl-0 = <&ao_cec_pins>; 220 pinctrl-names = "default"; 221 hdmi-phandle = <&hdmi_tx>; 222}; 223 224ðmac { 225 status = "okay"; 226 pinctrl-0 = <ð_rgmii_pins>; 227 pinctrl-names = "default"; 228 phy-handle = <ð_phy0>; 229 phy-mode = "rgmii"; 230 231 amlogic,tx-delay-ns = <2>; 232 233 mdio { 234 compatible = "snps,dwmac-mdio"; 235 #address-cells = <1>; 236 #size-cells = <0>; 237 238 eth_phy0: ethernet-phy@0 { 239 /* Realtek RTL8211F (0x001cc916) */ 240 reg = <0>; 241 242 reset-assert-us = <10000>; 243 reset-deassert-us = <80000>; 244 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; 245 246 interrupt-parent = <&gpio_intc>; 247 /* MAC_INTR on GPIOZ_15 */ 248 interrupts = <29 IRQ_TYPE_LEVEL_LOW>; 249 }; 250 }; 251}; 252 253&gpio_ao { 254 /* 255 * WARNING: The USB Hub on the Odroid-C2 needs a reset signal 256 * to be turned high in order to be detected by the USB Controller 257 * This signal should be handled by a USB specific power sequence 258 * in order to reset the Hub when USB bus is powered down. 259 */ 260 hog-0 { 261 gpio-hog; 262 gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>; 263 output-high; 264 line-name = "usb-hub-reset"; 265 }; 266}; 267 268&hdmi_tx { 269 status = "okay"; 270 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 271 pinctrl-names = "default"; 272 hdmi-supply = <&hdmi_p5v0>; 273}; 274 275&hdmi_tx_tmds_port { 276 hdmi_tx_tmds_out: endpoint { 277 remote-endpoint = <&hdmi_connector_in>; 278 }; 279}; 280 281&i2c_A { 282 status = "okay"; 283 pinctrl-0 = <&i2c_a_pins>; 284 pinctrl-names = "default"; 285}; 286 287&ir { 288 status = "okay"; 289 pinctrl-0 = <&remote_input_ao_pins>; 290 pinctrl-names = "default"; 291 linux,rc-map-name = "rc-odroid"; 292}; 293 294&gpio_ao { 295 gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En", 296 "USB HUB nRESET", "USB OTG Power En", 297 "J7 Header Pin2", "IR In", "J7 Header Pin4", 298 "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7", 299 "HDMI CEC", "SYS LED", 300 /* GPIO_TEST_N */ 301 ""; 302}; 303 304&gpio { 305 gpio-line-names = /* Bank GPIOZ */ 306 "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk", 307 "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2", 308 "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En", 309 "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3", 310 "Eth PHY nRESET", "Eth PHY Intc", 311 /* Bank GPIOH */ 312 "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "", 313 /* Bank BOOT */ 314 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4", 315 "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk", 316 "eMMC Reset", "eMMC CMD", 317 "", "", "", "", "", "", "", 318 /* Bank CARD */ 319 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 320 "SDCard D3", "SDCard D2", "SDCard Det", 321 /* Bank GPIODV */ 322 "", "", "", "", "", "", "", "", "", "", "", "", "", 323 "", "", "", "", "", "", "", "", "", "", "", 324 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", 325 "PWM D", "PWM B", 326 /* Bank GPIOY */ 327 "Revision Bit0", "Revision Bit1", "", 328 "J2 Header Pin35", "", "", "", "J2 Header Pin36", 329 "J2 Header Pin31", "", "", "", "TF VDD En", 330 "J2 Header Pin32", "J2 Header Pin26", "", "", 331 /* Bank GPIOX */ 332 "J2 Header Pin29", "J2 Header Pin24", 333 "J2 Header Pin23", "J2 Header Pin22", 334 "J2 Header Pin21", "J2 Header Pin18", 335 "J2 Header Pin33", "J2 Header Pin19", 336 "J2 Header Pin16", "J2 Header Pin15", 337 "J2 Header Pin12", "J2 Header Pin13", 338 "J2 Header Pin8", "J2 Header Pin10", 339 "", "", "", "", "", 340 "J2 Header Pin11", "", "J2 Header Pin7", "", 341 /* Bank GPIOCLK */ 342 "", "", "", ""; 343}; 344 345&saradc { 346 status = "okay"; 347 vref-supply = <&vcc1v8>; 348}; 349 350&scpi_clocks { 351 status = "disabled"; 352}; 353 354/* SD */ 355&sd_emmc_b { 356 status = "okay"; 357 pinctrl-0 = <&sdcard_pins>; 358 pinctrl-1 = <&sdcard_clk_gate_pins>; 359 pinctrl-names = "default", "clk-gate"; 360 361 bus-width = <4>; 362 cap-sd-highspeed; 363 sd-uhs-sdr12; 364 sd-uhs-sdr25; 365 sd-uhs-sdr50; 366 sd-uhs-ddr50; 367 max-frequency = <100000000>; 368 disable-wp; 369 370 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 371 372 vmmc-supply = <&tflash_vdd>; 373 vqmmc-supply = <&tf_io>; 374}; 375 376/* eMMC */ 377&sd_emmc_c { 378 status = "okay"; 379 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 380 pinctrl-1 = <&emmc_clk_gate_pins>; 381 pinctrl-names = "default", "clk-gate"; 382 383 bus-width = <8>; 384 max-frequency = <200000000>; 385 non-removable; 386 disable-wp; 387 cap-mmc-highspeed; 388 mmc-ddr-1_8v; 389 mmc-hs200-1_8v; 390 391 mmc-pwrseq = <&emmc_pwrseq>; 392 vmmc-supply = <&vcc3v3>; 393 vqmmc-supply = <&vcc1v8>; 394}; 395 396&uart_AO { 397 status = "okay"; 398 pinctrl-0 = <&uart_ao_a_pins>; 399 pinctrl-names = "default"; 400}; 401 402&usb0_phy { 403 status = "disabled"; 404 phy-supply = <&usb_otg_pwr>; 405}; 406 407&usb1_phy { 408 status = "okay"; 409 phy-supply = <&usb_otg_pwr>; 410}; 411 412&usb0 { 413 status = "disabled"; 414}; 415 416&usb1 { 417 status = "okay"; 418}; 419