1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (C) 2023 Arm Ltd. 4 */ 5 6/dts-v1/; 7 8#include "sun50i-h616.dtsi" 9#include "sun50i-h616-cpu-opp.dtsi" 10 11#include <dt-bindings/gpio/gpio.h> 12#include <dt-bindings/interrupt-controller/arm-gic.h> 13#include <dt-bindings/leds/common.h> 14 15/ { 16 model = "OrangePi Zero 2W"; 17 compatible = "xunlong,orangepi-zero2w", "allwinner,sun50i-h618"; 18 19 aliases { 20 serial0 = &uart0; 21 }; 22 23 chosen { 24 stdout-path = "serial0:115200n8"; 25 }; 26 27 leds { 28 compatible = "gpio-leds"; 29 30 led-0 { 31 function = LED_FUNCTION_STATUS; 32 color = <LED_COLOR_ID_GREEN>; 33 gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */ 34 }; 35 }; 36 37 reg_vcc5v: vcc5v { 38 /* board wide 5V supply directly from the USB-C socket */ 39 compatible = "regulator-fixed"; 40 regulator-name = "vcc-5v"; 41 regulator-min-microvolt = <5000000>; 42 regulator-max-microvolt = <5000000>; 43 regulator-always-on; 44 }; 45 46 reg_vcc3v3: vcc3v3 { 47 /* SY8089 DC/DC converter */ 48 compatible = "regulator-fixed"; 49 regulator-name = "vcc-3v3"; 50 regulator-min-microvolt = <3300000>; 51 regulator-max-microvolt = <3300000>; 52 vin-supply = <®_vcc5v>; 53 regulator-always-on; 54 }; 55}; 56 57&codec { 58 allwinner,audio-routing = "Line Out", "LINEOUT"; 59 status = "okay"; 60}; 61 62&cpu0 { 63 cpu-supply = <®_dcdc2>; 64}; 65 66&ehci1 { 67 status = "okay"; 68}; 69 70/* USB 2 & 3 are on the FPC connector (or the exansion board) */ 71 72&gpu { 73 mali-supply = <®_dcdc1>; 74 status = "okay"; 75}; 76 77&mmc0 { 78 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ 79 bus-width = <4>; 80 vmmc-supply = <®_vcc3v3>; 81 status = "okay"; 82}; 83 84&ohci1 { 85 status = "okay"; 86}; 87 88&pio { 89 vcc-pc-supply = <®_dldo1>; 90 vcc-pf-supply = <®_dldo1>; /* internally via VCC-IO */ 91 vcc-pg-supply = <®_aldo1>; 92 vcc-ph-supply = <®_dldo1>; /* internally via VCC-IO */ 93 vcc-pi-supply = <®_dldo1>; 94}; 95 96&r_i2c { 97 status = "okay"; 98 99 axp313: pmic@36 { 100 compatible = "x-powers,axp313a"; 101 reg = <0x36>; 102 #interrupt-cells = <1>; 103 interrupt-controller; 104 interrupt-parent = <&pio>; 105 interrupts = <2 9 IRQ_TYPE_LEVEL_LOW>; /* PC9 */ 106 107 vin1-supply = <®_vcc5v>; 108 vin2-supply = <®_vcc5v>; 109 vin3-supply = <®_vcc5v>; 110 111 regulators { 112 /* Supplies VCC-PLL and DRAM */ 113 reg_aldo1: aldo1 { 114 regulator-always-on; 115 regulator-min-microvolt = <1800000>; 116 regulator-max-microvolt = <1800000>; 117 regulator-name = "vcc1v8"; 118 }; 119 120 /* Supplies VCC-IO, so needs to be always on. */ 121 reg_dldo1: dldo1 { 122 regulator-always-on; 123 regulator-min-microvolt = <3300000>; 124 regulator-max-microvolt = <3300000>; 125 regulator-name = "vcc3v3"; 126 }; 127 128 reg_dcdc1: dcdc1 { 129 regulator-always-on; 130 regulator-min-microvolt = <810000>; 131 regulator-max-microvolt = <990000>; 132 regulator-name = "vdd-gpu-sys"; 133 }; 134 135 reg_dcdc2: dcdc2 { 136 regulator-always-on; 137 regulator-min-microvolt = <810000>; 138 regulator-max-microvolt = <1100000>; 139 regulator-name = "vdd-cpu"; 140 }; 141 142 reg_dcdc3: dcdc3 { 143 regulator-always-on; 144 regulator-min-microvolt = <1100000>; 145 regulator-max-microvolt = <1100000>; 146 regulator-name = "vdd-dram"; 147 }; 148 }; 149 }; 150}; 151 152&spi0 { 153 status = "okay"; 154 pinctrl-names = "default"; 155 pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>; 156 157 flash@0 { 158 #address-cells = <1>; 159 #size-cells = <1>; 160 compatible = "jedec,spi-nor"; 161 reg = <0>; 162 spi-max-frequency = <40000000>; 163 }; 164}; 165 166&uart0 { 167 pinctrl-names = "default"; 168 pinctrl-0 = <&uart0_ph_pins>; 169 status = "okay"; 170}; 171 172&usbotg { 173 /* 174 * PHY0 pins are connected to a USB-C socket, but a role switch 175 * is not implemented: both CC pins are pulled to GND. 176 * The VBUS pins power the device, so a fixed peripheral mode 177 * is the best choice. 178 * The board can be powered via GPIOs, in this case port0 *can* 179 * act as a host (with a cable/adapter ignoring CC), as VBUS is 180 * then provided by the GPIOs. Any user of this setup would 181 * need to adjust the DT accordingly: dr_mode set to "host", 182 * enabling OHCI0 and EHCI0. 183 */ 184 dr_mode = "peripheral"; 185 status = "okay"; 186}; 187 188&usbphy { 189 usb1_vbus-supply = <®_vcc5v>; 190 status = "okay"; 191}; 192