1860fbdd4SHans de Goede/* 2860fbdd4SHans de Goede * Copyright 2015 Hans de Goede <hdegoede@redhat.com> 3860fbdd4SHans de Goede * 4860fbdd4SHans de Goede * This file is dual-licensed: you can use it either under the terms 5860fbdd4SHans de Goede * of the GPL or the X11 license, at your option. Note that this dual 6860fbdd4SHans de Goede * licensing only applies to this file, and not this project as a 7860fbdd4SHans de Goede * whole. 8860fbdd4SHans de Goede * 9860fbdd4SHans de Goede * a) This file is free software; you can redistribute it and/or 10860fbdd4SHans de Goede * modify it under the terms of the GNU General Public License as 11860fbdd4SHans de Goede * published by the Free Software Foundation; either version 2 of the 12860fbdd4SHans de Goede * License, or (at your option) any later version. 13860fbdd4SHans de Goede * 14860fbdd4SHans de Goede * This file is distributed in the hope that it will be useful, 15860fbdd4SHans de Goede * but WITHOUT ANY WARRANTY; without even the implied warranty of 16860fbdd4SHans de Goede * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17860fbdd4SHans de Goede * GNU General Public License for more details. 18860fbdd4SHans de Goede * 19860fbdd4SHans de Goede * Or, alternatively, 20860fbdd4SHans de Goede * 21860fbdd4SHans de Goede * b) Permission is hereby granted, free of charge, to any person 22860fbdd4SHans de Goede * obtaining a copy of this software and associated documentation 23860fbdd4SHans de Goede * files (the "Software"), to deal in the Software without 24860fbdd4SHans de Goede * restriction, including without limitation the rights to use, 25860fbdd4SHans de Goede * copy, modify, merge, publish, distribute, sublicense, and/or 26860fbdd4SHans de Goede * sell copies of the Software, and to permit persons to whom the 27860fbdd4SHans de Goede * Software is furnished to do so, subject to the following 28860fbdd4SHans de Goede * conditions: 29860fbdd4SHans de Goede * 30860fbdd4SHans de Goede * The above copyright notice and this permission notice shall be 31860fbdd4SHans de Goede * included in all copies or substantial portions of the Software. 32860fbdd4SHans de Goede * 33860fbdd4SHans de Goede * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34860fbdd4SHans de Goede * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35860fbdd4SHans de Goede * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36860fbdd4SHans de Goede * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37860fbdd4SHans de Goede * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38860fbdd4SHans de Goede * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39860fbdd4SHans de Goede * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40860fbdd4SHans de Goede * OTHER DEALINGS IN THE SOFTWARE. 41860fbdd4SHans de Goede */ 42860fbdd4SHans de Goede#include "sunxi-reference-design-tablet.dtsi" 43860fbdd4SHans de Goede 44860fbdd4SHans de Goede#include <dt-bindings/pwm/pwm.h> 45860fbdd4SHans de Goede 46860fbdd4SHans de Goede/ { 47860fbdd4SHans de Goede aliases { 48860fbdd4SHans de Goede serial0 = &r_uart; 49860fbdd4SHans de Goede }; 50860fbdd4SHans de Goede 51860fbdd4SHans de Goede backlight: backlight { 52860fbdd4SHans de Goede compatible = "pwm-backlight"; 53860fbdd4SHans de Goede pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; 54860fbdd4SHans de Goede brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; 55860fbdd4SHans de Goede default-brightness-level = <8>; 56860fbdd4SHans de Goede enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ 57860fbdd4SHans de Goede }; 58860fbdd4SHans de Goede 59860fbdd4SHans de Goede chosen { 60860fbdd4SHans de Goede stdout-path = "serial0:115200n8"; 61860fbdd4SHans de Goede }; 62860fbdd4SHans de Goede}; 63860fbdd4SHans de Goede 64860fbdd4SHans de Goede&i2c0 { 65860fbdd4SHans de Goede /* 66860fbdd4SHans de Goede * The gsl1680 is rated at 400KHz and it will not work reliable at 67860fbdd4SHans de Goede * 100KHz, this has been confirmed on multiple different q8 tablets. 68860fbdd4SHans de Goede * The gsl1680 is the only device on this bus. 69860fbdd4SHans de Goede */ 70860fbdd4SHans de Goede clock-frequency = <400000>; 71860fbdd4SHans de Goede 72*9ad93c0cSJagan Teki touchscreen: touchscreen@0 { 73860fbdd4SHans de Goede interrupt-parent = <&pio>; 74860fbdd4SHans de Goede interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */ 75860fbdd4SHans de Goede pinctrl-names = "default"; 76860fbdd4SHans de Goede pinctrl-0 = <&ts_power_pin>; 77860fbdd4SHans de Goede power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ 78*9ad93c0cSJagan Teki /* Tablet dts must provide reg and compatible */ 79860fbdd4SHans de Goede status = "disabled"; 80860fbdd4SHans de Goede }; 81860fbdd4SHans de Goede}; 82860fbdd4SHans de Goede 83860fbdd4SHans de Goede&mmc0 { 84860fbdd4SHans de Goede pinctrl-names = "default"; 85860fbdd4SHans de Goede pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; 86860fbdd4SHans de Goede vmmc-supply = <®_dcdc1>; 87860fbdd4SHans de Goede bus-width = <4>; 88*9ad93c0cSJagan Teki cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */ 89860fbdd4SHans de Goede status = "okay"; 90860fbdd4SHans de Goede}; 91860fbdd4SHans de Goede 92860fbdd4SHans de Goede&pio { 93860fbdd4SHans de Goede mmc0_cd_pin: mmc0_cd_pin@0 { 94*9ad93c0cSJagan Teki pins = "PB4"; 95*9ad93c0cSJagan Teki function = "gpio_in"; 96*9ad93c0cSJagan Teki bias-pull-up; 97860fbdd4SHans de Goede }; 98860fbdd4SHans de Goede 99860fbdd4SHans de Goede ts_power_pin: ts_power_pin@0 { 100*9ad93c0cSJagan Teki pins = "PH1"; 101*9ad93c0cSJagan Teki function = "gpio_out"; 102860fbdd4SHans de Goede }; 103860fbdd4SHans de Goede 104860fbdd4SHans de Goede usb0_id_detect_pin: usb0_id_detect_pin@0 { 105*9ad93c0cSJagan Teki pins = "PH8"; 106*9ad93c0cSJagan Teki function = "gpio_in"; 107*9ad93c0cSJagan Teki bias-pull-up; 108860fbdd4SHans de Goede }; 109860fbdd4SHans de Goede}; 110860fbdd4SHans de Goede 111860fbdd4SHans de Goede&r_rsb { 112860fbdd4SHans de Goede status = "okay"; 113860fbdd4SHans de Goede 114860fbdd4SHans de Goede axp22x: pmic@3a3 { 115860fbdd4SHans de Goede compatible = "x-powers,axp223"; 116860fbdd4SHans de Goede reg = <0x3a3>; 117860fbdd4SHans de Goede interrupt-parent = <&nmi_intc>; 118860fbdd4SHans de Goede interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 119860fbdd4SHans de Goede eldoin-supply = <®_dcdc1>; 120860fbdd4SHans de Goede drivevbus-supply = <®_vcc5v0>; 121860fbdd4SHans de Goede x-powers,drive-vbus-en; 122860fbdd4SHans de Goede }; 123860fbdd4SHans de Goede}; 124860fbdd4SHans de Goede 125*9ad93c0cSJagan Teki#include "axp223.dtsi" 126*9ad93c0cSJagan Teki 127*9ad93c0cSJagan Teki&ac_power_supply { 128*9ad93c0cSJagan Teki status = "okay"; 129*9ad93c0cSJagan Teki}; 130*9ad93c0cSJagan Teki 131*9ad93c0cSJagan Teki&battery_power_supply { 132*9ad93c0cSJagan Teki status = "okay"; 133*9ad93c0cSJagan Teki}; 134860fbdd4SHans de Goede 135860fbdd4SHans de Goede®_aldo1 { 136860fbdd4SHans de Goede regulator-always-on; 137860fbdd4SHans de Goede regulator-min-microvolt = <3000000>; 138860fbdd4SHans de Goede regulator-max-microvolt = <3000000>; 139860fbdd4SHans de Goede regulator-name = "vcc-io"; 140860fbdd4SHans de Goede}; 141860fbdd4SHans de Goede 142860fbdd4SHans de Goede®_aldo2 { 143860fbdd4SHans de Goede regulator-always-on; 144860fbdd4SHans de Goede regulator-min-microvolt = <2350000>; 145860fbdd4SHans de Goede regulator-max-microvolt = <2650000>; 146860fbdd4SHans de Goede regulator-name = "vdd-dll"; 147860fbdd4SHans de Goede}; 148860fbdd4SHans de Goede 149860fbdd4SHans de Goede®_aldo3 { 150860fbdd4SHans de Goede regulator-always-on; 151860fbdd4SHans de Goede regulator-min-microvolt = <2700000>; 152860fbdd4SHans de Goede regulator-max-microvolt = <3300000>; 153860fbdd4SHans de Goede regulator-name = "vcc-pll-avcc"; 154860fbdd4SHans de Goede}; 155860fbdd4SHans de Goede 156860fbdd4SHans de Goede®_dc1sw { 157860fbdd4SHans de Goede regulator-name = "vcc-lcd"; 158860fbdd4SHans de Goede}; 159860fbdd4SHans de Goede 160860fbdd4SHans de Goede®_dc5ldo { 161860fbdd4SHans de Goede regulator-always-on; 162860fbdd4SHans de Goede regulator-min-microvolt = <900000>; 163860fbdd4SHans de Goede regulator-max-microvolt = <1400000>; 164860fbdd4SHans de Goede regulator-name = "vdd-cpus"; 165860fbdd4SHans de Goede}; 166860fbdd4SHans de Goede 167860fbdd4SHans de Goede®_dcdc1 { 168860fbdd4SHans de Goede regulator-always-on; 169860fbdd4SHans de Goede regulator-min-microvolt = <3000000>; 170860fbdd4SHans de Goede regulator-max-microvolt = <3000000>; 171860fbdd4SHans de Goede regulator-name = "vcc-3v0"; 172860fbdd4SHans de Goede}; 173860fbdd4SHans de Goede 174860fbdd4SHans de Goede®_dcdc2 { 175860fbdd4SHans de Goede regulator-always-on; 176860fbdd4SHans de Goede regulator-min-microvolt = <900000>; 177860fbdd4SHans de Goede regulator-max-microvolt = <1400000>; 178860fbdd4SHans de Goede regulator-name = "vdd-sys"; 179860fbdd4SHans de Goede}; 180860fbdd4SHans de Goede 181860fbdd4SHans de Goede®_dcdc3 { 182860fbdd4SHans de Goede regulator-always-on; 183860fbdd4SHans de Goede regulator-min-microvolt = <900000>; 184860fbdd4SHans de Goede regulator-max-microvolt = <1400000>; 185860fbdd4SHans de Goede regulator-name = "vdd-cpu"; 186860fbdd4SHans de Goede}; 187860fbdd4SHans de Goede 188860fbdd4SHans de Goede®_dcdc5 { 189860fbdd4SHans de Goede regulator-always-on; 190860fbdd4SHans de Goede regulator-min-microvolt = <1500000>; 191860fbdd4SHans de Goede regulator-max-microvolt = <1500000>; 192860fbdd4SHans de Goede regulator-name = "vcc-dram"; 193860fbdd4SHans de Goede}; 194860fbdd4SHans de Goede 195860fbdd4SHans de Goede®_dldo1 { 196860fbdd4SHans de Goede regulator-min-microvolt = <3300000>; 197860fbdd4SHans de Goede regulator-max-microvolt = <3300000>; 198860fbdd4SHans de Goede regulator-name = "vcc-wifi"; 199860fbdd4SHans de Goede}; 200860fbdd4SHans de Goede 201860fbdd4SHans de Goede®_drivevbus { 202860fbdd4SHans de Goede regulator-name = "usb0-vbus"; 203860fbdd4SHans de Goede status = "okay"; 204860fbdd4SHans de Goede}; 205860fbdd4SHans de Goede 206*9ad93c0cSJagan Teki®_ldo_io1 { 207*9ad93c0cSJagan Teki regulator-min-microvolt = <3300000>; 208*9ad93c0cSJagan Teki regulator-max-microvolt = <3300000>; 209*9ad93c0cSJagan Teki regulator-name = "vcc-touchscreen"; 210*9ad93c0cSJagan Teki status = "okay"; 211*9ad93c0cSJagan Teki}; 212*9ad93c0cSJagan Teki 213860fbdd4SHans de Goede®_rtc_ldo { 214860fbdd4SHans de Goede regulator-name = "vcc-rtc"; 215860fbdd4SHans de Goede}; 216860fbdd4SHans de Goede 217*9ad93c0cSJagan Teki&cpu0 { 218*9ad93c0cSJagan Teki cpu-supply = <®_dcdc2>; 219*9ad93c0cSJagan Teki}; 220*9ad93c0cSJagan Teki 221860fbdd4SHans de Goede&r_uart { 222860fbdd4SHans de Goede pinctrl-names = "default"; 223860fbdd4SHans de Goede pinctrl-0 = <&r_uart_pins_a>; 224860fbdd4SHans de Goede status = "okay"; 225860fbdd4SHans de Goede}; 226860fbdd4SHans de Goede 227860fbdd4SHans de Goede&simplefb_lcd { 228860fbdd4SHans de Goede vcc-lcd-supply = <®_dc1sw>; 229860fbdd4SHans de Goede}; 230860fbdd4SHans de Goede 231860fbdd4SHans de Goede&usb_otg { 232860fbdd4SHans de Goede dr_mode = "otg"; 233860fbdd4SHans de Goede status = "okay"; 234860fbdd4SHans de Goede}; 235860fbdd4SHans de Goede 236860fbdd4SHans de Goede&usb_power_supply { 237860fbdd4SHans de Goede status = "okay"; 238860fbdd4SHans de Goede}; 239860fbdd4SHans de Goede 240860fbdd4SHans de Goede&usbphy { 241860fbdd4SHans de Goede pinctrl-names = "default"; 242860fbdd4SHans de Goede pinctrl-0 = <&usb0_id_detect_pin>; 243860fbdd4SHans de Goede usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ 244860fbdd4SHans de Goede usb0_vbus_power-supply = <&usb_power_supply>; 245860fbdd4SHans de Goede usb0_vbus-supply = <®_drivevbus>; 246860fbdd4SHans de Goede status = "okay"; 247860fbdd4SHans de Goede}; 248