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 10#include <dt-bindings/gpio/gpio.h> 11#include <dt-bindings/interrupt-controller/arm-gic.h> 12 13/ { 14 model = "Transpeed 8K618-T"; 15 compatible = "transpeed,8k618-t", "allwinner,sun50i-h618"; 16 17 aliases { 18 ethernet1 = &sdio_wifi; 19 serial0 = &uart0; 20 }; 21 22 chosen { 23 stdout-path = "serial0:115200n8"; 24 }; 25 26 reg_vcc5v: vcc5v { 27 /* board wide 5V supply directly from the DC input */ 28 compatible = "regulator-fixed"; 29 regulator-name = "vcc-5v"; 30 regulator-min-microvolt = <5000000>; 31 regulator-max-microvolt = <5000000>; 32 regulator-always-on; 33 }; 34 35 reg_vcc3v3: vcc3v3 { 36 /* discrete 3.3V regulator */ 37 compatible = "regulator-fixed"; 38 regulator-name = "vcc-3v3"; 39 regulator-min-microvolt = <3300000>; 40 regulator-max-microvolt = <3300000>; 41 regulator-always-on; 42 }; 43 44 wifi_pwrseq: wifi_pwrseq { 45 compatible = "mmc-pwrseq-simple"; 46 clocks = <&rtc CLK_OSC32K_FANOUT>; 47 clock-names = "ext_clock"; 48 pinctrl-0 = <&x32clk_fanout_pin>; 49 pinctrl-names = "default"; 50 reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */ 51 }; 52}; 53 54&ehci0 { 55 status = "okay"; 56}; 57 58&ehci1 { 59 status = "okay"; 60}; 61 62&ir { 63 status = "okay"; 64}; 65 66&mmc0 { 67 vmmc-supply = <®_dldo1>; 68 cd-gpios = <&pio 8 16 GPIO_ACTIVE_LOW>; /* PI16 */ 69 bus-width = <4>; 70 status = "okay"; 71}; 72 73&mmc1 { 74 vmmc-supply = <®_dldo1>; 75 vqmmc-supply = <®_aldo1>; 76 mmc-pwrseq = <&wifi_pwrseq>; 77 bus-width = <4>; 78 non-removable; 79 status = "okay"; 80 81 sdio_wifi: wifi@1 { 82 reg = <1>; 83 }; 84}; 85 86&mmc2 { 87 vmmc-supply = <®_dldo1>; 88 vqmmc-supply = <®_aldo1>; 89 bus-width = <8>; 90 non-removable; 91 cap-mmc-hw-reset; 92 mmc-ddr-1_8v; 93 mmc-hs200-1_8v; 94 status = "okay"; 95}; 96 97&ohci0 { 98 status = "okay"; 99}; 100 101&ohci1 { 102 status = "okay"; 103}; 104 105&r_i2c { 106 status = "okay"; 107 108 axp313: pmic@36 { 109 compatible = "x-powers,axp313a"; 110 reg = <0x36>; 111 #interrupt-cells = <1>; 112 interrupt-controller; 113 114 vin1-supply = <®_vcc5v>; 115 vin2-supply = <®_vcc5v>; 116 vin3-supply = <®_vcc5v>; 117 118 regulators { 119 reg_aldo1: aldo1 { 120 regulator-always-on; 121 regulator-min-microvolt = <1800000>; 122 regulator-max-microvolt = <1800000>; 123 regulator-name = "vcc-1v8-pll"; 124 }; 125 126 reg_dldo1: dldo1 { 127 regulator-always-on; 128 regulator-min-microvolt = <3300000>; 129 regulator-max-microvolt = <3300000>; 130 regulator-name = "vcc-3v3-io-mmc"; 131 }; 132 133 reg_dcdc1: dcdc1 { 134 regulator-always-on; 135 regulator-min-microvolt = <810000>; 136 regulator-max-microvolt = <990000>; 137 regulator-name = "vdd-gpu-sys"; 138 }; 139 140 reg_dcdc2: dcdc2 { 141 regulator-always-on; 142 regulator-min-microvolt = <810000>; 143 regulator-max-microvolt = <1100000>; 144 regulator-name = "vdd-cpu"; 145 }; 146 147 reg_dcdc3: dcdc3 { 148 regulator-always-on; 149 regulator-min-microvolt = <1360000>; 150 regulator-max-microvolt = <1360000>; 151 regulator-name = "vdd-dram"; 152 }; 153 }; 154 }; 155}; 156 157&pio { 158 vcc-pc-supply = <®_aldo1>; 159 vcc-pg-supply = <®_dldo1>; 160 vcc-ph-supply = <®_dldo1>; 161 vcc-pi-supply = <®_dldo1>; 162}; 163 164&uart0 { 165 pinctrl-names = "default"; 166 pinctrl-0 = <&uart0_ph_pins>; 167 status = "okay"; 168}; 169 170&uart1 { 171 pinctrl-names = "default"; 172 pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; 173 uart-has-rtscts; 174 status = "okay"; 175}; 176 177&usbotg { 178 dr_mode = "host"; /* USB A type receptable */ 179 status = "okay"; 180}; 181 182&usbphy { 183 status = "okay"; 184}; 185