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 13/ { 14 compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb"; 15 model = "Hardkernel ODROID-C2"; 16 17 aliases { 18 serial0 = &uart_AO; 19 ethernet0 = ðmac; 20 }; 21 22 chosen { 23 stdout-path = "serial0:115200n8"; 24 }; 25 26 memory@0 { 27 device_type = "memory"; 28 reg = <0x0 0x0 0x0 0x80000000>; 29 }; 30 31 usb_otg_pwr: regulator-usb-pwrs { 32 compatible = "regulator-fixed"; 33 34 regulator-name = "USB_OTG_PWR"; 35 36 regulator-min-microvolt = <5000000>; 37 regulator-max-microvolt = <5000000>; 38 39 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; 40 enable-active-high; 41 }; 42 43 leds { 44 compatible = "gpio-leds"; 45 blue { 46 label = "c2:blue:alive"; 47 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; 48 linux,default-trigger = "heartbeat"; 49 default-state = "off"; 50 }; 51 }; 52 53 p5v0: regulator-p5v0 { 54 compatible = "regulator-fixed"; 55 56 regulator-name = "P5V0"; 57 regulator-min-microvolt = <5000000>; 58 regulator-max-microvolt = <5000000>; 59 regulator-always-on; 60 }; 61 62 tflash_vdd: regulator-tflash_vdd { 63 /* 64 * signal name from schematics: TFLASH_VDD_EN 65 */ 66 compatible = "regulator-fixed"; 67 68 regulator-name = "TFLASH_VDD"; 69 regulator-min-microvolt = <3300000>; 70 regulator-max-microvolt = <3300000>; 71 72 gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>; 73 enable-active-high; 74 }; 75 76 tf_io: gpio-regulator-tf_io { 77 compatible = "regulator-gpio"; 78 79 regulator-name = "TF_IO"; 80 regulator-min-microvolt = <1800000>; 81 regulator-max-microvolt = <3300000>; 82 83 /* 84 * signal name from schematics: TF_3V3N_1V8_EN 85 */ 86 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; 87 gpios-states = <0>; 88 89 states = <3300000 0>, 90 <1800000 1>; 91 }; 92 93 vcc1v8: regulator-vcc1v8 { 94 compatible = "regulator-fixed"; 95 regulator-name = "VCC1V8"; 96 regulator-min-microvolt = <1800000>; 97 regulator-max-microvolt = <1800000>; 98 }; 99 100 vcc3v3: regulator-vcc3v3 { 101 compatible = "regulator-fixed"; 102 regulator-name = "VCC3V3"; 103 regulator-min-microvolt = <3300000>; 104 regulator-max-microvolt = <3300000>; 105 }; 106 107 emmc_pwrseq: emmc-pwrseq { 108 compatible = "mmc-pwrseq-emmc"; 109 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 110 }; 111 112 hdmi-connector { 113 compatible = "hdmi-connector"; 114 type = "a"; 115 116 port { 117 hdmi_connector_in: endpoint { 118 remote-endpoint = <&hdmi_tx_tmds_out>; 119 }; 120 }; 121 }; 122}; 123 124&cec_AO { 125 status = "okay"; 126 pinctrl-0 = <&ao_cec_pins>; 127 pinctrl-names = "default"; 128 hdmi-phandle = <&hdmi_tx>; 129}; 130 131ðmac { 132 status = "okay"; 133 pinctrl-0 = <ð_rgmii_pins>; 134 pinctrl-names = "default"; 135 phy-handle = <ð_phy0>; 136 phy-mode = "rgmii"; 137 138 amlogic,tx-delay-ns = <2>; 139 140 mdio { 141 compatible = "snps,dwmac-mdio"; 142 #address-cells = <1>; 143 #size-cells = <0>; 144 145 eth_phy0: ethernet-phy@0 { 146 /* Realtek RTL8211F (0x001cc916) */ 147 reg = <0>; 148 149 reset-assert-us = <10000>; 150 reset-deassert-us = <30000>; 151 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; 152 153 interrupt-parent = <&gpio_intc>; 154 /* MAC_INTR on GPIOZ_15 */ 155 interrupts = <29 IRQ_TYPE_LEVEL_LOW>; 156 }; 157 }; 158}; 159 160&gpio_ao { 161 /* 162 * WARNING: The USB Hub on the Odroid-C2 needs a reset signal 163 * to be turned high in order to be detected by the USB Controller 164 * This signal should be handled by a USB specific power sequence 165 * in order to reset the Hub when USB bus is powered down. 166 */ 167 usb-hub { 168 gpio-hog; 169 gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>; 170 output-high; 171 line-name = "usb-hub-reset"; 172 }; 173}; 174 175&hdmi_tx { 176 status = "okay"; 177 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 178 pinctrl-names = "default"; 179}; 180 181&hdmi_tx_tmds_port { 182 hdmi_tx_tmds_out: endpoint { 183 remote-endpoint = <&hdmi_connector_in>; 184 }; 185}; 186 187&i2c_A { 188 status = "okay"; 189 pinctrl-0 = <&i2c_a_pins>; 190 pinctrl-names = "default"; 191}; 192 193&ir { 194 status = "okay"; 195 pinctrl-0 = <&remote_input_ao_pins>; 196 pinctrl-names = "default"; 197}; 198 199&gpio_ao { 200 gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En", 201 "USB HUB nRESET", "USB OTG Power En", 202 "J7 Header Pin2", "IR In", "J7 Header Pin4", 203 "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7", 204 "HDMI CEC", "SYS LED", 205 /* GPIO_TEST_N */ 206 ""; 207}; 208 209&gpio { 210 gpio-line-names = /* Bank GPIOZ */ 211 "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk", 212 "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2", 213 "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En", 214 "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3", 215 "Eth PHY nRESET", "Eth PHY Intc", 216 /* Bank GPIOH */ 217 "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "", 218 /* Bank BOOT */ 219 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4", 220 "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk", 221 "eMMC Reset", "eMMC CMD", 222 "", "", "", "", "", "", "", 223 /* Bank CARD */ 224 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 225 "SDCard D3", "SDCard D2", "SDCard Det", 226 /* Bank GPIODV */ 227 "", "", "", "", "", "", "", "", "", "", "", "", "", 228 "", "", "", "", "", "", "", "", "", "", "", 229 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", 230 "PWM D", "PWM B", 231 /* Bank GPIOY */ 232 "Revision Bit0", "Revision Bit1", "", 233 "J2 Header Pin35", "", "", "", "J2 Header Pin36", 234 "J2 Header Pin31", "", "", "", "TF VDD En", 235 "J2 Header Pin32", "J2 Header Pin26", "", "", 236 /* Bank GPIOX */ 237 "J2 Header Pin29", "J2 Header Pin24", 238 "J2 Header Pin23", "J2 Header Pin22", 239 "J2 Header Pin21", "J2 Header Pin18", 240 "J2 Header Pin33", "J2 Header Pin19", 241 "J2 Header Pin16", "J2 Header Pin15", 242 "J2 Header Pin12", "J2 Header Pin13", 243 "J2 Header Pin8", "J2 Header Pin10", 244 "", "", "", "", "", 245 "J2 Header Pin11", "", "J2 Header Pin7", "", 246 /* Bank GPIOCLK */ 247 "", "", "", ""; 248}; 249 250&saradc { 251 status = "okay"; 252 vref-supply = <&vcc1v8>; 253}; 254 255&scpi_clocks { 256 status = "disabled"; 257}; 258 259/* SD */ 260&sd_emmc_b { 261 status = "okay"; 262 pinctrl-0 = <&sdcard_pins>; 263 pinctrl-1 = <&sdcard_clk_gate_pins>; 264 pinctrl-names = "default", "clk-gate"; 265 266 bus-width = <4>; 267 cap-sd-highspeed; 268 sd-uhs-sdr12; 269 sd-uhs-sdr25; 270 sd-uhs-sdr50; 271 sd-uhs-ddr50; 272 max-frequency = <100000000>; 273 disable-wp; 274 275 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 276 277 vmmc-supply = <&tflash_vdd>; 278 vqmmc-supply = <&tf_io>; 279}; 280 281/* eMMC */ 282&sd_emmc_c { 283 status = "okay"; 284 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 285 pinctrl-1 = <&emmc_clk_gate_pins>; 286 pinctrl-names = "default", "clk-gate"; 287 288 bus-width = <8>; 289 max-frequency = <200000000>; 290 non-removable; 291 disable-wp; 292 cap-mmc-highspeed; 293 mmc-ddr-1_8v; 294 mmc-hs200-1_8v; 295 296 mmc-pwrseq = <&emmc_pwrseq>; 297 vmmc-supply = <&vcc3v3>; 298 vqmmc-supply = <&vcc1v8>; 299}; 300 301&uart_AO { 302 status = "okay"; 303 pinctrl-0 = <&uart_ao_a_pins>; 304 pinctrl-names = "default"; 305}; 306 307&usb0_phy { 308 status = "okay"; 309 phy-supply = <&usb_otg_pwr>; 310}; 311 312&usb1_phy { 313 status = "okay"; 314 phy-supply = <&usb_otg_pwr>; 315}; 316 317&usb0 { 318 status = "okay"; 319}; 320 321&usb1 { 322 status = "okay"; 323}; 324