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| 1 | +// SPDX-License-Identifier: GPL-2.0+ |
| 2 | +/* |
| 3 | + * Copyright 2024 Denis Burkov <hitechshell@mail.ru> |
| 4 | + */ |
| 5 | + |
| 6 | +/dts-v1/; |
| 7 | +#include "sun5i-a13.dtsi" |
| 8 | +#include "sunxi-common-regulators.dtsi" |
| 9 | + |
| 10 | +#include <dt-bindings/gpio/gpio.h> |
| 11 | +#include <dt-bindings/input/input.h> |
| 12 | +#include <dt-bindings/interrupt-controller/irq.h> |
| 13 | +#include <dt-bindings/leds/common.h> |
| 14 | + |
| 15 | +/ { |
| 16 | + model = "PocketBook 614 Plus"; |
| 17 | + compatible = "pocketbook,614-plus", "allwinner,sun5i-a13"; |
| 18 | + |
| 19 | + aliases { |
| 20 | + serial0 = &uart1; |
| 21 | + }; |
| 22 | + |
| 23 | + chosen { |
| 24 | + stdout-path = "serial0:115200n8"; |
| 25 | + }; |
| 26 | + |
| 27 | + leds { |
| 28 | + compatible = "gpio-leds"; |
| 29 | + |
| 30 | + led-0 { |
| 31 | + color = <LED_COLOR_ID_WHITE>; |
| 32 | + function = LED_FUNCTION_POWER; |
| 33 | + linux,default-trigger = "default-on"; |
| 34 | + gpios = <&pio 4 8 GPIO_ACTIVE_LOW>; /* PE8 */ |
| 35 | + }; |
| 36 | + }; |
| 37 | + |
| 38 | + gpio-keys { |
| 39 | + compatible = "gpio-keys"; |
| 40 | + |
| 41 | + key-0 { |
| 42 | + label = "Right"; |
| 43 | + linux,code = <KEY_NEXT>; |
| 44 | + gpios = <&pio 6 9 GPIO_ACTIVE_LOW>; /* PG9 */ |
| 45 | + }; |
| 46 | + |
| 47 | + key-1 { |
| 48 | + label = "Left"; |
| 49 | + linux,code = <KEY_PREVIOUS>; |
| 50 | + gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */ |
| 51 | + }; |
| 52 | + }; |
| 53 | + |
| 54 | + reg_3v3_mmc0: regulator-mmc0 { |
| 55 | + compatible = "regulator-fixed"; |
| 56 | + regulator-name = "vdd-mmc0"; |
| 57 | + regulator-min-microvolt = <3300000>; |
| 58 | + regulator-max-microvolt = <3300000>; |
| 59 | + gpio = <&pio 4 4 GPIO_ACTIVE_LOW>; /* PE4 */ |
| 60 | + vin-supply = <®_vcc3v3>; |
| 61 | + }; |
| 62 | +}; |
| 63 | + |
| 64 | +&cpu0 { |
| 65 | + cpu-supply = <®_dcdc2>; |
| 66 | +}; |
| 67 | + |
| 68 | +&ehci0 { |
| 69 | + status = "okay"; |
| 70 | +}; |
| 71 | + |
| 72 | +&i2c0 { |
| 73 | + status = "okay"; |
| 74 | + |
| 75 | + axp209: pmic@34 { |
| 76 | + compatible = "x-powers,axp209"; |
| 77 | + reg = <0x34>; |
| 78 | + interrupts = <0>; |
| 79 | + }; |
| 80 | +}; |
| 81 | + |
| 82 | +#include "axp209.dtsi" |
| 83 | + |
| 84 | +&i2c1 { |
| 85 | + status = "okay"; |
| 86 | + |
| 87 | + pcf8563: rtc@51 { |
| 88 | + compatible = "nxp,pcf8563"; |
| 89 | + reg = <0x51>; |
| 90 | + #clock-cells = <0>; |
| 91 | + }; |
| 92 | +}; |
| 93 | + |
| 94 | +&lradc { |
| 95 | + vref-supply = <®_ldo2>; |
| 96 | + status = "okay"; |
| 97 | + |
| 98 | + button-300 { |
| 99 | + label = "Down"; |
| 100 | + linux,code = <KEY_DOWN>; |
| 101 | + channel = <0>; |
| 102 | + voltage = <300000>; |
| 103 | + }; |
| 104 | + |
| 105 | + button-700 { |
| 106 | + label = "Up"; |
| 107 | + linux,code = <KEY_UP>; |
| 108 | + channel = <0>; |
| 109 | + voltage = <700000>; |
| 110 | + }; |
| 111 | + |
| 112 | + button-1000 { |
| 113 | + label = "Left"; |
| 114 | + linux,code = <KEY_LEFT>; |
| 115 | + channel = <0>; |
| 116 | + voltage = <1000000>; |
| 117 | + }; |
| 118 | + |
| 119 | + button-1200 { |
| 120 | + label = "Menu"; |
| 121 | + linux,code = <KEY_MENU>; |
| 122 | + channel = <0>; |
| 123 | + voltage = <1200000>; |
| 124 | + }; |
| 125 | + |
| 126 | + button-1500 { |
| 127 | + label = "Right"; |
| 128 | + linux,code = <KEY_RIGHT>; |
| 129 | + channel = <0>; |
| 130 | + voltage = <1500000>; |
| 131 | + }; |
| 132 | +}; |
| 133 | + |
| 134 | +&mmc0 { |
| 135 | + vmmc-supply = <®_3v3_mmc0>; |
| 136 | + bus-width = <4>; |
| 137 | + cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */ |
| 138 | + status = "okay"; |
| 139 | +}; |
| 140 | + |
| 141 | +&mmc2 { |
| 142 | + pinctrl-names = "default"; |
| 143 | + pinctrl-0 = <&mmc2_4bit_pc_pins>; |
| 144 | + vmmc-supply = <®_vcc3v3>; |
| 145 | + bus-width = <4>; |
| 146 | + non-removable; |
| 147 | + status = "okay"; |
| 148 | +}; |
| 149 | + |
| 150 | +&ohci0 { |
| 151 | + status = "okay"; |
| 152 | +}; |
| 153 | + |
| 154 | +&otg_sram { |
| 155 | + status = "okay"; |
| 156 | +}; |
| 157 | + |
| 158 | +®_dcdc2 { |
| 159 | + regulator-always-on; |
| 160 | + regulator-min-microvolt = <1000000>; |
| 161 | + regulator-max-microvolt = <1500000>; |
| 162 | + regulator-name = "vdd-cpu"; |
| 163 | +}; |
| 164 | + |
| 165 | +®_dcdc3 { |
| 166 | + regulator-always-on; |
| 167 | + regulator-min-microvolt = <1000000>; |
| 168 | + regulator-max-microvolt = <1400000>; |
| 169 | + regulator-name = "vdd-int-dll"; |
| 170 | +}; |
| 171 | + |
| 172 | +®_ldo1 { |
| 173 | + regulator-name = "vdd-rtc"; |
| 174 | +}; |
| 175 | + |
| 176 | +®_ldo2 { |
| 177 | + regulator-always-on; |
| 178 | + regulator-min-microvolt = <3000000>; |
| 179 | + regulator-max-microvolt = <3000000>; |
| 180 | + regulator-name = "avcc"; |
| 181 | +}; |
| 182 | + |
| 183 | +®_usb0_vbus { |
| 184 | + status = "okay"; |
| 185 | + gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ |
| 186 | +}; |
| 187 | + |
| 188 | +®_usb1_vbus { |
| 189 | + gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ |
| 190 | + status = "okay"; |
| 191 | +}; |
| 192 | + |
| 193 | +&uart1 { |
| 194 | + pinctrl-names = "default"; |
| 195 | + pinctrl-0 = <&uart1_pg_pins>; |
| 196 | + status = "okay"; |
| 197 | +}; |
| 198 | + |
| 199 | +&usb_otg { |
| 200 | + dr_mode = "otg"; |
| 201 | + status = "okay"; |
| 202 | +}; |
| 203 | + |
| 204 | +&usb_power_supply { |
| 205 | + status = "okay"; |
| 206 | +}; |
| 207 | + |
| 208 | +&battery_power_supply { |
| 209 | + status = "okay"; |
| 210 | +}; |
| 211 | + |
| 212 | +&usbphy { |
| 213 | + usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ |
| 214 | + usb0_vbus_det-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; |
| 215 | + usb0_vbus-supply = <®_usb0_vbus>; |
| 216 | + usb1_vbus-supply = <®_usb1_vbus>; |
| 217 | + status = "okay"; |
| 218 | +}; |
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