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 }; 19 20 chosen { 21 stdout-path = "serial0:115200n8"; 22 }; 23 24 memory { 25 device_type = "memory"; 26 reg = <0x40000000 0x40000000>; 27 }; 28 29 leds { 30 compatible = "gpio-leds"; 31 blue { 32 label = "c1:blue:alive"; 33 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; 34 linux,default-trigger = "heartbeat"; 35 default-state = "off"; 36 }; 37 }; 38 39 p5v0: regulator-p5v0 { 40 compatible = "regulator-fixed"; 41 42 regulator-name = "P5V0"; 43 regulator-min-microvolt = <5000000>; 44 regulator-max-microvolt = <5000000>; 45 }; 46 47 tflash_vdd: regulator-tflash_vdd { 48 /* 49 * signal name from schematics: TFLASH_VDD_EN 50 */ 51 compatible = "regulator-fixed"; 52 53 regulator-name = "TFLASH_VDD"; 54 regulator-min-microvolt = <3300000>; 55 regulator-max-microvolt = <3300000>; 56 57 vin-supply = <&vcc_3v3>; 58 59 gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>; 60 enable-active-high; 61 }; 62 63 tf_io: gpio-regulator-tf_io { 64 compatible = "regulator-gpio"; 65 66 regulator-name = "TF_IO"; 67 regulator-min-microvolt = <1800000>; 68 regulator-max-microvolt = <3300000>; 69 70 vin-supply = <&vcc_3v3>; 71 72 /* 73 * signal name from schematics: TF_3V3N_1V8_EN 74 */ 75 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; 76 gpios-states = <0>; 77 78 states = <3300000 0 79 1800000 1>; 80 }; 81 82 iio-hwmon { 83 compatible = "iio-hwmon"; 84 io-channels = <&saradc 8>; 85 }; 86 87 rtc32k_xtal: rtc32k-xtal-clk { 88 /* X3 in the schematics */ 89 compatible = "fixed-clock"; 90 clock-frequency = <32768>; 91 clock-output-names = "RTC32K"; 92 #clock-cells = <0>; 93 }; 94 95 vcc_1v8: regulator-vcc-1v8 { 96 /* 97 * RICHTEK RT9179 configured for a fixed output voltage of 98 * 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and 99 * VDD1V8 according to the schematics. 100 */ 101 compatible = "regulator-fixed"; 102 103 regulator-name = "VCC1V8"; 104 regulator-min-microvolt = <1800000>; 105 regulator-max-microvolt = <1800000>; 106 107 vin-supply = <&p5v0>; 108 }; 109 110 vcc_3v3: regulator-vcc-3v3 { 111 /* 112 * Monolithic Power Systems MP2161 configured for a fixed 113 * output voltage of 3.3V. This supplies not only VCC3V3 but 114 * also VDD3V3 and VDDIO_AO3V3 according to the schematics. 115 */ 116 compatible = "regulator-fixed"; 117 118 regulator-name = "VCC3V3"; 119 regulator-min-microvolt = <3300000>; 120 regulator-max-microvolt = <3300000>; 121 122 vin-supply = <&p5v0>; 123 }; 124 125 vcck: regulator-vcck { 126 /* Monolithic Power Systems MP2161 */ 127 compatible = "pwm-regulator"; 128 129 regulator-name = "VCCK"; 130 regulator-min-microvolt = <860000>; 131 regulator-max-microvolt = <1140000>; 132 133 pwm-supply = <&p5v0>; 134 135 pwms = <&pwm_cd 0 12218 0>; 136 pwm-dutycycle-range = <91 0>; 137 138 regulator-boot-on; 139 regulator-always-on; 140 }; 141 142 vddc_ddr: regulator-vddc-ddr { 143 /* 144 * Monolithic Power Systems MP2161 configured for a fixed 145 * output voltage of 1.5V. This supplies not only DDR_VDDC but 146 * also DDR3_1V5 according to the schematics. 147 */ 148 compatible = "regulator-fixed"; 149 150 regulator-name = "DDR_VDDC"; 151 regulator-min-microvolt = <1500000>; 152 regulator-max-microvolt = <1500000>; 153 154 vin-supply = <&p5v0>; 155 }; 156 157 vddee: regulator-vddee { 158 /* Monolithic Power Systems MP2161 */ 159 compatible = "pwm-regulator"; 160 161 regulator-name = "VDDEE"; 162 regulator-min-microvolt = <860000>; 163 regulator-max-microvolt = <1140000>; 164 165 pwm-supply = <&p5v0>; 166 167 pwms = <&pwm_cd 1 12218 0>; 168 pwm-dutycycle-range = <91 0>; 169 170 regulator-boot-on; 171 regulator-always-on; 172 }; 173 174 vdd_rtc: regulator-vdd-rtc { 175 /* 176 * Torex Semiconductor XC6215 configured for a fixed output of 177 * 0.9V. 178 */ 179 compatible = "regulator-fixed"; 180 181 regulator-name = "VDD_RTC"; 182 regulator-min-microvolt = <900000>; 183 regulator-max-microvolt = <900000>; 184 185 vin-supply = <&vcc_3v3>; 186 }; 187}; 188 189&cpu0 { 190 cpu-supply = <&vcck>; 191}; 192 193&efuse { 194 ethernet_mac_address: mac@1b4 { 195 reg = <0x1b4 0x6>; 196 }; 197}; 198 199ðmac { 200 status = "okay"; 201 202 pinctrl-0 = <ð_rgmii_pins>; 203 pinctrl-names = "default"; 204 205 phy-mode = "rgmii"; 206 phy-handle = <ð_phy>; 207 amlogic,tx-delay-ns = <4>; 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 * WARNING: The USB Hub on the Odroid-C1/C1+ needs a reset signal 287 * to be turned high in order to be detected by the USB Controller. 288 * This signal should be handled by a USB specific power sequence 289 * in order to reset the Hub when USB bus is powered down. 290 */ 291 usb-hub { 292 gpio-hog; 293 gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>; 294 output-high; 295 line-name = "usb-hub-reset"; 296 }; 297}; 298 299&ir_receiver { 300 status = "okay"; 301 pinctrl-0 = <&ir_recv_pins>; 302 pinctrl-names = "default"; 303}; 304 305&mali { 306 mali-supply = <&vddee>; 307}; 308 309&saradc { 310 status = "okay"; 311 vref-supply = <&vcc_1v8>; 312}; 313 314&sdio { 315 status = "okay"; 316 317 pinctrl-0 = <&sd_b_pins>; 318 pinctrl-names = "default"; 319 320 /* SD card */ 321 sd_card_slot: slot@1 { 322 compatible = "mmc-slot"; 323 reg = <1>; 324 status = "okay"; 325 326 bus-width = <4>; 327 no-sdio; 328 cap-mmc-highspeed; 329 cap-sd-highspeed; 330 disable-wp; 331 332 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 333 334 vmmc-supply = <&tflash_vdd>; 335 vqmmc-supply = <&tf_io>; 336 }; 337}; 338 339&pwm_cd { 340 status = "okay"; 341 pinctrl-0 = <&pwm_c1_pins>, <&pwm_d_pins>; 342 pinctrl-names = "default"; 343 clocks = <&clkc CLKID_XTAL>, <&clkc CLKID_XTAL>; 344 clock-names = "clkin0", "clkin1"; 345}; 346 347&rtc { 348 /* needs to be enabled manually when a battery is connected */ 349 clocks = <&rtc32k_xtal>; 350 vdd-supply = <&vdd_rtc>; 351}; 352 353&uart_AO { 354 status = "okay"; 355 pinctrl-0 = <&uart_ao_a_pins>; 356 pinctrl-names = "default"; 357}; 358 359&usb1_phy { 360 status = "okay"; 361}; 362 363&usb1 { 364 status = "okay"; 365}; 366