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 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 gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>; 64 enable-active-high; 65 }; 66 67 tf_io: gpio-regulator-tf_io { 68 compatible = "regulator-gpio"; 69 70 regulator-name = "TF_IO"; 71 regulator-min-microvolt = <1800000>; 72 regulator-max-microvolt = <3300000>; 73 74 /* 75 * signal name from schematics: TF_3V3N_1V8_EN 76 */ 77 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; 78 gpios-states = <0>; 79 80 states = <3300000 0 81 1800000 1>; 82 }; 83 84 vcc1v8: regulator-vcc1v8 { 85 compatible = "regulator-fixed"; 86 regulator-name = "VCC1V8"; 87 regulator-min-microvolt = <1800000>; 88 regulator-max-microvolt = <1800000>; 89 }; 90 91 vcc3v3: regulator-vcc3v3 { 92 compatible = "regulator-fixed"; 93 regulator-name = "VCC3V3"; 94 regulator-min-microvolt = <3300000>; 95 regulator-max-microvolt = <3300000>; 96 }; 97 98 emmc_pwrseq: emmc-pwrseq { 99 compatible = "mmc-pwrseq-emmc"; 100 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 101 }; 102 103 hdmi-connector { 104 compatible = "hdmi-connector"; 105 type = "a"; 106 107 port { 108 hdmi_connector_in: endpoint { 109 remote-endpoint = <&hdmi_tx_tmds_out>; 110 }; 111 }; 112 }; 113}; 114 115&cec_AO { 116 status = "okay"; 117 pinctrl-0 = <&ao_cec_pins>; 118 pinctrl-names = "default"; 119 hdmi-phandle = <&hdmi_tx>; 120}; 121 122ðmac { 123 status = "okay"; 124 pinctrl-0 = <ð_rgmii_pins>; 125 pinctrl-names = "default"; 126 phy-handle = <ð_phy0>; 127 phy-mode = "rgmii"; 128 129 snps,reset-gpio = <&gpio GPIOZ_14 0>; 130 snps,reset-delays-us = <0 10000 1000000>; 131 snps,reset-active-low; 132 133 amlogic,tx-delay-ns = <2>; 134 135 mdio { 136 compatible = "snps,dwmac-mdio"; 137 #address-cells = <1>; 138 #size-cells = <0>; 139 140 eth_phy0: ethernet-phy@0 { 141 /* Realtek RTL8211F (0x001cc916) */ 142 reg = <0>; 143 interrupt-parent = <&gpio_intc>; 144 /* MAC_INTR on GPIOZ_15 */ 145 interrupts = <29 IRQ_TYPE_LEVEL_LOW>; 146 }; 147 }; 148}; 149 150&gpio_ao { 151 /* 152 * WARNING: The USB Hub on the Odroid-C2 needs a reset signal 153 * to be turned high in order to be detected by the USB Controller 154 * This signal should be handled by a USB specific power sequence 155 * in order to reset the Hub when USB bus is powered down. 156 */ 157 usb-hub { 158 gpio-hog; 159 gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>; 160 output-high; 161 line-name = "usb-hub-reset"; 162 }; 163}; 164 165&hdmi_tx { 166 status = "okay"; 167 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 168 pinctrl-names = "default"; 169}; 170 171&hdmi_tx_tmds_port { 172 hdmi_tx_tmds_out: endpoint { 173 remote-endpoint = <&hdmi_connector_in>; 174 }; 175}; 176 177&i2c_A { 178 status = "okay"; 179 pinctrl-0 = <&i2c_a_pins>; 180 pinctrl-names = "default"; 181}; 182 183&ir { 184 status = "okay"; 185 pinctrl-0 = <&remote_input_ao_pins>; 186 pinctrl-names = "default"; 187}; 188 189&gpio_ao { 190 gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En", 191 "USB HUB nRESET", "USB OTG Power En", 192 "J7 Header Pin2", "IR In", "J7 Header Pin4", 193 "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7", 194 "HDMI CEC", "SYS LED", 195 /* GPIO_TEST_N */ 196 ""; 197}; 198 199&gpio { 200 gpio-line-names = /* Bank GPIOZ */ 201 "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk", 202 "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2", 203 "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En", 204 "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3", 205 "Eth PHY nRESET", "Eth PHY Intc", 206 /* Bank GPIOH */ 207 "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "", 208 /* Bank BOOT */ 209 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4", 210 "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk", 211 "eMMC Reset", "eMMC CMD", 212 "", "", "", "", "", "", "", 213 /* Bank CARD */ 214 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 215 "SDCard D3", "SDCard D2", "SDCard Det", 216 /* Bank GPIODV */ 217 "", "", "", "", "", "", "", "", "", "", "", "", "", 218 "", "", "", "", "", "", "", "", "", "", "", 219 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", 220 "PWM D", "PWM B", 221 /* Bank GPIOY */ 222 "Revision Bit0", "Revision Bit1", "", 223 "J2 Header Pin35", "", "", "", "J2 Header Pin36", 224 "J2 Header Pin31", "", "", "", "TF VDD En", 225 "J2 Header Pin32", "J2 Header Pin26", "", "", 226 /* Bank GPIOX */ 227 "J2 Header Pin29", "J2 Header Pin24", 228 "J2 Header Pin23", "J2 Header Pin22", 229 "J2 Header Pin21", "J2 Header Pin18", 230 "J2 Header Pin33", "J2 Header Pin19", 231 "J2 Header Pin16", "J2 Header Pin15", 232 "J2 Header Pin12", "J2 Header Pin13", 233 "J2 Header Pin8", "J2 Header Pin10", 234 "", "", "", "", "", 235 "J2 Header Pin11", "", "J2 Header Pin7", "", 236 /* Bank GPIOCLK */ 237 "", "", "", ""; 238}; 239 240&saradc { 241 status = "okay"; 242 vref-supply = <&vcc1v8>; 243}; 244 245&scpi_clocks { 246 status = "disabled"; 247}; 248 249/* SD */ 250&sd_emmc_b { 251 status = "okay"; 252 pinctrl-0 = <&sdcard_pins>; 253 pinctrl-1 = <&sdcard_clk_gate_pins>; 254 pinctrl-names = "default", "clk-gate"; 255 256 bus-width = <4>; 257 cap-sd-highspeed; 258 max-frequency = <100000000>; 259 disable-wp; 260 261 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 262 263 vmmc-supply = <&tflash_vdd>; 264 vqmmc-supply = <&tf_io>; 265}; 266 267/* eMMC */ 268&sd_emmc_c { 269 status = "okay"; 270 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 271 pinctrl-1 = <&emmc_clk_gate_pins>; 272 pinctrl-names = "default", "clk-gate"; 273 274 bus-width = <8>; 275 max-frequency = <100000000>; 276 non-removable; 277 disable-wp; 278 cap-mmc-highspeed; 279 mmc-ddr-1_8v; 280 mmc-hs200-1_8v; 281 282 mmc-pwrseq = <&emmc_pwrseq>; 283 vmmc-supply = <&vcc3v3>; 284 vqmmc-supply = <&vcc1v8>; 285}; 286 287&uart_AO { 288 status = "okay"; 289 pinctrl-0 = <&uart_ao_a_pins>; 290 pinctrl-names = "default"; 291}; 292 293&usb0_phy { 294 status = "okay"; 295 phy-supply = <&usb_otg_pwr>; 296}; 297 298&usb1_phy { 299 status = "okay"; 300 phy-supply = <&usb_otg_pwr>; 301}; 302 303&usb0 { 304 status = "okay"; 305}; 306 307&usb1 { 308 status = "okay"; 309}; 310