1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org> 4 */ 5 6#include <dt-bindings/gpio/gpio.h> 7#include <dt-bindings/input/input.h> 8 9/ { 10 aliases { 11 ethernet0 = &emac; 12 serial0 = &uart0; 13 }; 14 15 chosen { 16 stdout-path = "serial0:115200n8"; 17 }; 18 19 connector { 20 compatible = "hdmi-connector"; 21 type = "a"; 22 23 port { 24 hdmi_con_in: endpoint { 25 remote-endpoint = <&hdmi_out_con>; 26 }; 27 }; 28 }; 29 30 leds { 31 compatible = "gpio-leds"; 32 33 pwr_led { 34 label = "librecomputer:green:pwr"; 35 gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ 36 default-state = "on"; 37 }; 38 39 status_led { 40 label = "librecomputer:blue:status"; 41 gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */ 42 }; 43 }; 44 45 gpio-keys { 46 compatible = "gpio-keys"; 47 48 key-power { 49 label = "power"; 50 linux,code = <KEY_POWER>; 51 gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ 52 wakeup-source; 53 }; 54 }; 55 56 reg_vcc1v2: vcc1v2 { 57 compatible = "regulator-fixed"; 58 regulator-name = "vcc1v2"; 59 regulator-min-microvolt = <1200000>; 60 regulator-max-microvolt = <1200000>; 61 regulator-always-on; 62 regulator-boot-on; 63 vin-supply = <®_vcc5v0>; 64 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ 65 enable-active-high; 66 }; 67 68 reg_vcc3v3: vcc3v3 { 69 compatible = "regulator-fixed"; 70 regulator-name = "vcc3v3"; 71 regulator-min-microvolt = <3300000>; 72 regulator-max-microvolt = <3300000>; 73 vin-supply = <®_vcc5v0>; 74 }; 75 76 /* This represents the board's 5V input */ 77 reg_vcc5v0: vcc5v0 { 78 compatible = "regulator-fixed"; 79 regulator-name = "vcc5v0"; 80 regulator-min-microvolt = <5000000>; 81 regulator-max-microvolt = <5000000>; 82 }; 83 84 reg_vcc_dram: vcc-dram { 85 compatible = "regulator-fixed"; 86 regulator-name = "vcc-dram"; 87 regulator-min-microvolt = <1500000>; 88 regulator-max-microvolt = <1500000>; 89 regulator-always-on; 90 regulator-boot-on; 91 vin-supply = <®_vcc5v0>; 92 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */ 93 enable-active-high; 94 }; 95 96 reg_vcc_io: vcc-io { 97 compatible = "regulator-fixed"; 98 regulator-name = "vcc-io"; 99 regulator-min-microvolt = <3300000>; 100 regulator-max-microvolt = <3300000>; 101 regulator-always-on; 102 regulator-boot-on; 103 vin-supply = <®_vcc3v3>; 104 gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */ 105 }; 106 107 reg_vdd_cpux: vdd-cpux { 108 compatible = "regulator-fixed"; 109 regulator-name = "vdd-cpux"; 110 regulator-min-microvolt = <1200000>; 111 regulator-max-microvolt = <1200000>; 112 regulator-always-on; 113 regulator-boot-on; 114 vin-supply = <®_vcc5v0>; 115 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ 116 enable-active-high; 117 }; 118}; 119 120&codec { 121 allwinner,audio-routing = 122 "Line Out", "LINEOUT", 123 "MIC1", "Mic", 124 "Mic", "MBIAS"; 125 status = "okay"; 126}; 127 128&cpu0 { 129 cpu-supply = <®_vdd_cpux>; 130}; 131 132&cpu1 { 133 cpu-supply = <®_vdd_cpux>; 134}; 135 136&cpu2 { 137 cpu-supply = <®_vdd_cpux>; 138}; 139 140&cpu3 { 141 cpu-supply = <®_vdd_cpux>; 142}; 143 144&de { 145 status = "okay"; 146}; 147 148&ehci0 { 149 status = "okay"; 150}; 151 152&ehci1 { 153 status = "okay"; 154}; 155 156&ehci2 { 157 status = "okay"; 158}; 159 160&ehci3 { 161 status = "okay"; 162}; 163 164&emac { 165 phy-handle = <&int_mii_phy>; 166 phy-mode = "mii"; 167 allwinner,leds-active-low; 168 status = "okay"; 169}; 170 171&hdmi { 172 status = "okay"; 173}; 174 175&hdmi_out { 176 hdmi_out_con: endpoint { 177 remote-endpoint = <&hdmi_con_in>; 178 }; 179}; 180 181&ir { 182 pinctrl-names = "default"; 183 pinctrl-0 = <&r_ir_rx_pin>; 184 status = "okay"; 185}; 186 187&mmc0 { 188 vmmc-supply = <®_vcc_io>; 189 bus-width = <4>; 190 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ 191 status = "okay"; 192}; 193 194&mmc2 { 195 pinctrl-names = "default"; 196 pinctrl-0 = <&mmc2_8bit_pins>; 197 vmmc-supply = <®_vcc_io>; 198 bus-width = <8>; 199 non-removable; 200 status = "okay"; 201}; 202 203&ohci0 { 204 status = "okay"; 205}; 206 207&ohci1 { 208 status = "okay"; 209}; 210 211&ohci2 { 212 status = "okay"; 213}; 214 215&ohci3 { 216 status = "okay"; 217}; 218 219&uart0 { 220 pinctrl-names = "default"; 221 pinctrl-0 = <&uart0_pa_pins>; 222 status = "okay"; 223}; 224 225&usb_otg { 226 dr_mode = "host"; 227 status = "okay"; 228}; 229 230&usbphy { 231 /* VBUS on USB ports are always on */ 232 usb0_vbus-supply = <®_vcc5v0>; 233 usb1_vbus-supply = <®_vcc5v0>; 234 usb2_vbus-supply = <®_vcc5v0>; 235 usb3_vbus-supply = <®_vcc5v0>; 236 status = "okay"; 237}; 238