Hans de Goede | edbc6f1 | 2016-07-08 18:05:49 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Hans de Goede <hdegoede@redhat.com> |
| 3 | * |
| 4 | * This file is dual-licensed: you can use it either under the terms |
| 5 | * of the GPL or the X11 license, at your option. Note that this dual |
| 6 | * licensing only applies to this file, and not this project as a |
| 7 | * whole. |
| 8 | * |
| 9 | * a) This file is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License as |
| 11 | * published by the Free Software Foundation; either version 2 of the |
| 12 | * License, or (at your option) any later version. |
| 13 | * |
| 14 | * This file is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * Or, alternatively, |
| 20 | * |
| 21 | * b) Permission is hereby granted, free of charge, to any person |
| 22 | * obtaining a copy of this software and associated documentation |
| 23 | * files (the "Software"), to deal in the Software without |
| 24 | * restriction, including without limitation the rights to use, |
| 25 | * copy, modify, merge, publish, distribute, sublicense, and/or |
| 26 | * sell copies of the Software, and to permit persons to whom the |
| 27 | * Software is furnished to do so, subject to the following |
| 28 | * conditions: |
| 29 | * |
| 30 | * The above copyright notice and this permission notice shall be |
| 31 | * included in all copies or substantial portions of the Software. |
| 32 | * |
| 33 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 34 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| 35 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 36 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 37 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 39 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 40 | * OTHER DEALINGS IN THE SOFTWARE. |
| 41 | */ |
| 42 | #include "sunxi-reference-design-tablet.dtsi" |
| 43 | |
| 44 | #include <dt-bindings/pwm/pwm.h> |
| 45 | |
| 46 | / { |
| 47 | aliases { |
| 48 | serial0 = &r_uart; |
| 49 | }; |
| 50 | |
| 51 | backlight: backlight { |
| 52 | compatible = "pwm-backlight"; |
| 53 | pinctrl-names = "default"; |
| 54 | pinctrl-0 = <&bl_en_pin>; |
| 55 | pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; |
| 56 | brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; |
| 57 | default-brightness-level = <8>; |
| 58 | enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ |
| 59 | }; |
| 60 | |
| 61 | chosen { |
| 62 | stdout-path = "serial0:115200n8"; |
| 63 | }; |
| 64 | }; |
| 65 | |
| 66 | &mmc0 { |
| 67 | pinctrl-names = "default"; |
| 68 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; |
| 69 | vmmc-supply = <®_dcdc1>; |
| 70 | bus-width = <4>; |
| 71 | cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ |
| 72 | cd-inverted; |
| 73 | status = "okay"; |
| 74 | }; |
| 75 | |
| 76 | &pio { |
| 77 | bl_en_pin: bl_en_pin@0 { |
| 78 | allwinner,pins = "PH6"; |
| 79 | allwinner,function = "gpio_in"; |
| 80 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| 81 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; |
| 82 | }; |
| 83 | |
| 84 | mmc0_cd_pin: mmc0_cd_pin@0 { |
| 85 | allwinner,pins = "PB4"; |
| 86 | allwinner,function = "gpio_in"; |
| 87 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| 88 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; |
| 89 | }; |
| 90 | |
| 91 | usb0_id_detect_pin: usb0_id_detect_pin@0 { |
| 92 | allwinner,pins = "PH8"; |
| 93 | allwinner,function = "gpio_in"; |
| 94 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| 95 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; |
| 96 | }; |
| 97 | }; |
| 98 | |
| 99 | &r_rsb { |
| 100 | status = "okay"; |
| 101 | |
| 102 | axp22x: pmic@3a3 { |
| 103 | compatible = "x-powers,axp223"; |
| 104 | reg = <0x3a3>; |
| 105 | interrupt-parent = <&nmi_intc>; |
| 106 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| 107 | eldoin-supply = <®_dcdc1>; |
Hans de Goede | 672244f | 2016-07-08 18:05:50 +0200 | [diff] [blame] | 108 | drivevbus-supply = <®_vcc5v0>; |
Hans de Goede | edbc6f1 | 2016-07-08 18:05:49 +0200 | [diff] [blame] | 109 | x-powers,drive-vbus-en; |
| 110 | }; |
| 111 | }; |
| 112 | |
| 113 | #include "axp22x.dtsi" |
| 114 | |
| 115 | ®_aldo1 { |
| 116 | regulator-always-on; |
| 117 | regulator-min-microvolt = <3000000>; |
| 118 | regulator-max-microvolt = <3000000>; |
| 119 | regulator-name = "vcc-io"; |
| 120 | }; |
| 121 | |
| 122 | ®_aldo2 { |
| 123 | regulator-always-on; |
| 124 | regulator-min-microvolt = <2350000>; |
| 125 | regulator-max-microvolt = <2650000>; |
| 126 | regulator-name = "vdd-dll"; |
| 127 | }; |
| 128 | |
| 129 | ®_aldo3 { |
| 130 | regulator-always-on; |
| 131 | regulator-min-microvolt = <2700000>; |
| 132 | regulator-max-microvolt = <3300000>; |
| 133 | regulator-name = "vcc-pll-avcc"; |
| 134 | }; |
| 135 | |
| 136 | ®_dc1sw { |
| 137 | regulator-name = "vcc-lcd"; |
| 138 | }; |
| 139 | |
| 140 | ®_dc5ldo { |
| 141 | regulator-always-on; |
| 142 | regulator-min-microvolt = <900000>; |
| 143 | regulator-max-microvolt = <1400000>; |
| 144 | regulator-name = "vdd-cpus"; |
| 145 | }; |
| 146 | |
| 147 | ®_dcdc1 { |
| 148 | regulator-always-on; |
| 149 | regulator-min-microvolt = <3000000>; |
| 150 | regulator-max-microvolt = <3000000>; |
| 151 | regulator-name = "vcc-3v0"; |
| 152 | }; |
| 153 | |
| 154 | ®_dcdc2 { |
| 155 | regulator-always-on; |
| 156 | regulator-min-microvolt = <900000>; |
| 157 | regulator-max-microvolt = <1400000>; |
| 158 | regulator-name = "vdd-sys"; |
| 159 | }; |
| 160 | |
| 161 | ®_dcdc3 { |
| 162 | regulator-always-on; |
| 163 | regulator-min-microvolt = <900000>; |
| 164 | regulator-max-microvolt = <1400000>; |
| 165 | regulator-name = "vdd-cpu"; |
| 166 | }; |
| 167 | |
| 168 | ®_dcdc5 { |
| 169 | regulator-always-on; |
| 170 | regulator-min-microvolt = <1500000>; |
| 171 | regulator-max-microvolt = <1500000>; |
| 172 | regulator-name = "vcc-dram"; |
| 173 | }; |
| 174 | |
| 175 | ®_dldo1 { |
| 176 | regulator-min-microvolt = <3300000>; |
| 177 | regulator-max-microvolt = <3300000>; |
| 178 | regulator-name = "vcc-wifi"; |
| 179 | }; |
| 180 | |
| 181 | ®_drivevbus { |
| 182 | regulator-name = "usb0-vbus"; |
| 183 | status = "okay"; |
| 184 | }; |
| 185 | |
| 186 | ®_rtc_ldo { |
| 187 | regulator-name = "vcc-rtc"; |
| 188 | }; |
| 189 | |
| 190 | &r_uart { |
| 191 | pinctrl-names = "default"; |
| 192 | pinctrl-0 = <&r_uart_pins_a>; |
| 193 | status = "okay"; |
| 194 | }; |
| 195 | |
| 196 | &simplefb_lcd { |
| 197 | vcc-lcd-supply = <®_dc1sw>; |
| 198 | }; |
| 199 | |
| 200 | &usb_otg { |
| 201 | dr_mode = "otg"; |
| 202 | status = "okay"; |
| 203 | }; |
| 204 | |
| 205 | &usb_power_supply { |
| 206 | status = "okay"; |
| 207 | }; |
| 208 | |
| 209 | &usbphy { |
| 210 | pinctrl-names = "default"; |
| 211 | pinctrl-0 = <&usb0_id_detect_pin>; |
| 212 | usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ |
| 213 | usb0_vbus_power-supply = <&usb_power_supply>; |
| 214 | usb0_vbus-supply = <®_drivevbus>; |
| 215 | status = "okay"; |
| 216 | }; |