1// SPDX-License-Identifier: GPL-2.0 OR MIT 2/* 3 * Copyright 2015 Endless Mobile, Inc. 4 * Author: Carlo Caione <carlo@endlessm.com> 5 */ 6 7/dts-v1/; 8#include "meson8b.dtsi" 9#include <dt-bindings/gpio/gpio.h> 10 11/ { 12 model = "Hardkernel ODROID-C1"; 13 compatible = "hardkernel,odroid-c1", "amlogic,meson8b"; 14 15 aliases { 16 serial0 = &uart_AO; 17 mmc0 = &sd_card_slot; 18 mmc1 = &sdhc; 19 }; 20 21 chosen { 22 stdout-path = "serial0:115200n8"; 23 }; 24 25 memory { 26 device_type = "memory"; 27 reg = <0x40000000 0x40000000>; 28 }; 29 30 emmc_pwrseq: emmc-pwrseq { 31 compatible = "mmc-pwrseq-emmc"; 32 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 33 }; 34 35 leds { 36 compatible = "gpio-leds"; 37 led-blue { 38 label = "c1:blue:alive"; 39 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; 40 linux,default-trigger = "heartbeat"; 41 default-state = "off"; 42 }; 43 }; 44 45 p5v0: regulator-p5v0 { 46 compatible = "regulator-fixed"; 47 48 regulator-name = "P5V0"; 49 regulator-min-microvolt = <5000000>; 50 regulator-max-microvolt = <5000000>; 51 }; 52 53 tflash_vdd: regulator-tflash_vdd { 54 /* 55 * signal name from schematics: TFLASH_VDD_EN 56 */ 57 compatible = "regulator-fixed"; 58 59 regulator-name = "TFLASH_VDD"; 60 regulator-min-microvolt = <3300000>; 61 regulator-max-microvolt = <3300000>; 62 63 vin-supply = <&vcc_3v3>; 64 65 gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>; 66 enable-active-high; 67 }; 68 69 tf_io: gpio-regulator-tf_io { 70 compatible = "regulator-gpio"; 71 72 regulator-name = "TF_IO"; 73 regulator-min-microvolt = <1800000>; 74 regulator-max-microvolt = <3300000>; 75 76 vin-supply = <&vcc_3v3>; 77 78 /* 79 * signal name from schematics: TF_3V3N_1V8_EN 80 */ 81 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; 82 gpios-states = <0>; 83 84 states = <3300000 0 85 1800000 1>; 86 }; 87 88 rtc32k_xtal: rtc32k-xtal-clk { 89 /* X3 in the schematics */ 90 compatible = "fixed-clock"; 91 clock-frequency = <32768>; 92 clock-output-names = "RTC32K"; 93 #clock-cells = <0>; 94 }; 95 96 vcc_1v8: regulator-vcc-1v8 { 97 /* 98 * RICHTEK RT9179 configured for a fixed output voltage of 99 * 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and 100 * VDD1V8 according to the schematics. 101 */ 102 compatible = "regulator-fixed"; 103 104 regulator-name = "VCC1V8"; 105 regulator-min-microvolt = <1800000>; 106 regulator-max-microvolt = <1800000>; 107 108 vin-supply = <&p5v0>; 109 }; 110 111 vcc_3v3: regulator-vcc-3v3 { 112 /* 113 * Monolithic Power Systems MP2161 configured for a fixed 114 * output voltage of 3.3V. This supplies not only VCC3V3 but 115 * also VDD3V3 and VDDIO_AO3V3 according to the schematics. 116 */ 117 compatible = "regulator-fixed"; 118 119 regulator-name = "VCC3V3"; 120 regulator-min-microvolt = <3300000>; 121 regulator-max-microvolt = <3300000>; 122 123 vin-supply = <&p5v0>; 124 }; 125 126 vcck: regulator-vcck { 127 /* Monolithic Power Systems MP2161 */ 128 compatible = "pwm-regulator"; 129 130 regulator-name = "VCCK"; 131 regulator-min-microvolt = <860000>; 132 regulator-max-microvolt = <1140000>; 133 134 pwm-supply = <&p5v0>; 135 136 pwms = <&pwm_cd 0 12218 0>; 137 pwm-dutycycle-range = <91 0>; 138 139 regulator-boot-on; 140 regulator-always-on; 141 }; 142 143 vddc_ddr: regulator-vddc-ddr { 144 /* 145 * Monolithic Power Systems MP2161 configured for a fixed 146 * output voltage of 1.5V. This supplies not only DDR_VDDC but 147 * also DDR3_1V5 according to the schematics. 148 */ 149 compatible = "regulator-fixed"; 150 151 regulator-name = "DDR_VDDC"; 152 regulator-min-microvolt = <1500000>; 153 regulator-max-microvolt = <1500000>; 154 155 vin-supply = <&p5v0>; 156 }; 157 158 vddee: regulator-vddee { 159 /* Monolithic Power Systems MP2161 */ 160 compatible = "pwm-regulator"; 161 162 regulator-name = "VDDEE"; 163 regulator-min-microvolt = <860000>; 164 regulator-max-microvolt = <1140000>; 165 166 pwm-supply = <&p5v0>; 167 168 pwms = <&pwm_cd 1 12218 0>; 169 pwm-dutycycle-range = <91 0>; 170 171 regulator-boot-on; 172 regulator-always-on; 173 }; 174 175 vdd_rtc: regulator-vdd-rtc { 176 /* 177 * Torex Semiconductor XC6215 configured for a fixed output of 178 * 0.9V. 179 */ 180 compatible = "regulator-fixed"; 181 182 regulator-name = "VDD_RTC"; 183 regulator-min-microvolt = <900000>; 184 regulator-max-microvolt = <900000>; 185 186 vin-supply = <&vcc_3v3>; 187 }; 188}; 189 190&cpu0 { 191 cpu-supply = <&vcck>; 192}; 193 194&efuse { 195 ethernet_mac_address: mac@1b4 { 196 reg = <0x1b4 0x6>; 197 }; 198}; 199 200ðmac { 201 status = "okay"; 202 203 pinctrl-0 = <ð_rgmii_pins>; 204 pinctrl-names = "default"; 205 206 phy-handle = <ð_phy>; 207 phy-mode = "rgmii-id"; 208 209 nvmem-cells = <ðernet_mac_address>; 210 nvmem-cell-names = "mac-address"; 211 212 mdio { 213 compatible = "snps,dwmac-mdio"; 214 #address-cells = <1>; 215 #size-cells = <0>; 216 217 /* Realtek RTL8211F (0x001cc916) */ 218 eth_phy: ethernet-phy@0 { 219 reg = <0>; 220 221 reset-assert-us = <10000>; 222 reset-deassert-us = <80000>; 223 reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>; 224 225 interrupt-parent = <&gpio_intc>; 226 /* GPIOH_3 */ 227 interrupts = <17 IRQ_TYPE_LEVEL_LOW>; 228 }; 229 }; 230}; 231 232&gpio { 233 gpio-line-names = /* Bank GPIOX */ 234 "J2 Header Pin 35", "J2 Header Pin 36", 235 "J2 Header Pin 32", "J2 Header Pin 31", 236 "J2 Header Pin 29", "J2 Header Pin 18", 237 "J2 Header Pin 22", "J2 Header Pin 16", 238 "J2 Header Pin 23", "J2 Header Pin 21", 239 "J2 Header Pin 19", "J2 Header Pin 33", 240 "J2 Header Pin 8", "J2 Header Pin 10", 241 "J2 Header Pin 15", "J2 Header Pin 13", 242 "J2 Header Pin 24", "J2 Header Pin 26", 243 /* Bank GPIOY */ 244 "Revision (upper)", "Revision (lower)", 245 "J2 Header Pin 7", "", "J2 Header Pin 12", 246 "J2 Header Pin 11", "", "", "", 247 "TFLASH_VDD_EN", "", "", 248 /* Bank GPIODV */ 249 "VCCK_PWM (PWM_C)", "I2CA_SDA", "I2CA_SCL", 250 "I2CB_SDA", "I2CB_SCL", "VDDEE_PWM (PWM_D)", 251 "", 252 /* Bank GPIOH */ 253 "HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL", 254 "ETH_PHY_INTR", "ETH_PHY_NRST", "ETH_TXD1", 255 "ETH_TXD0", "ETH_TXD3", "ETH_TXD2", 256 "ETH_RGMII_TX_CLK", 257 /* Bank CARD */ 258 "SD_DATA1 (SDB_D1)", "SD_DATA0 (SDB_D0)", 259 "SD_CLK", "SD_CMD", "SD_DATA3 (SDB_D3)", 260 "SD_DATA2 (SDB_D2)", "SD_CDN (SD_DET_N)", 261 /* Bank BOOT */ 262 "SDC_D0 (EMMC)", "SDC_D1 (EMMC)", 263 "SDC_D2 (EMMC)", "SDC_D3 (EMMC)", 264 "SDC_D4 (EMMC)", "SDC_D5 (EMMC)", 265 "SDC_D6 (EMMC)", "SDC_D7 (EMMC)", 266 "SDC_CLK (EMMC)", "SDC_RSTn (EMMC)", 267 "SDC_CMD (EMMC)", "BOOT_SEL", "", "", "", 268 "", "", "", "", 269 /* Bank DIF */ 270 "ETH_RXD1", "ETH_RXD0", "ETH_RX_DV", 271 "RGMII_RX_CLK", "ETH_RXD3", "ETH_RXD2", 272 "ETH_TXEN", "ETH_PHY_REF_CLK_25MOUT", 273 "ETH_MDC", "ETH_MDIO"; 274}; 275 276&gpio_ao { 277 gpio-line-names = "UART TX", "UART RX", "", 278 "TF_3V3N_1V8_EN", "USB_HUB_RST_N", 279 "USB_OTG_PWREN", "J7 Header Pin 2", 280 "IR_IN", "J7 Header Pin 4", 281 "J7 Header Pin 6", "J7 Header Pin 5", 282 "J7 Header Pin 7", "HDMI_CEC", 283 "SYS_LED", "", ""; 284}; 285 286&ir_receiver { 287 status = "okay"; 288 pinctrl-0 = <&ir_recv_pins>; 289 pinctrl-names = "default"; 290}; 291 292&mali { 293 mali-supply = <&vddee>; 294}; 295 296&saradc { 297 status = "okay"; 298 vref-supply = <&vcc_1v8>; 299}; 300 301&sdhc { 302 status = "okay"; 303 304 pinctrl-0 = <&sdxc_c_pins>; 305 pinctrl-names = "default"; 306 307 bus-width = <8>; 308 max-frequency = <100000000>; 309 310 disable-wp; 311 cap-mmc-highspeed; 312 mmc-hs200-1_8v; 313 no-sdio; 314 315 mmc-pwrseq = <&emmc_pwrseq>; 316 317 vmmc-supply = <&vcc_3v3>; 318 vqmmc-supply = <&vcc_1v8>; 319}; 320 321&sdio { 322 status = "okay"; 323 324 pinctrl-0 = <&sd_b_pins>; 325 pinctrl-names = "default"; 326 327 /* SD card */ 328 sd_card_slot: slot@1 { 329 compatible = "mmc-slot"; 330 reg = <1>; 331 status = "okay"; 332 333 bus-width = <4>; 334 no-sdio; 335 cap-mmc-highspeed; 336 cap-sd-highspeed; 337 disable-wp; 338 339 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 340 341 vmmc-supply = <&tflash_vdd>; 342 vqmmc-supply = <&tf_io>; 343 }; 344}; 345 346&pwm_cd { 347 status = "okay"; 348 pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>; 349 pinctrl-names = "default"; 350 clocks = <&xtal>, <&xtal>; 351 clock-names = "clkin0", "clkin1"; 352}; 353 354&rtc { 355 /* needs to be enabled manually when a battery is connected */ 356 clocks = <&rtc32k_xtal>; 357 vdd-supply = <&vdd_rtc>; 358}; 359 360&uart_AO { 361 status = "okay"; 362 pinctrl-0 = <&uart_ao_a_pins>; 363 pinctrl-names = "default"; 364}; 365 366&usb1_phy { 367 status = "okay"; 368}; 369 370&usb1 { 371 dr_mode = "host"; 372 #address-cells = <1>; 373 #size-cells = <0>; 374 status = "okay"; 375 376 hub@1 { 377 /* Genesys Logic GL852G usb hub */ 378 compatible = "usb5e3,610"; 379 reg = <1>; 380 vdd-supply = <&p5v0>; 381 reset-gpio = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>; 382 }; 383}; 384