/* * Copyright (C) 2017 Touchless Biometric Systems AG * Tomas Novotny <tomas@novotny.cz> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; #include "sun8i-a83t.dtsi" #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pwm/pwm.h> #include <dt-bindings/input/input.h> / { model = "TBS A711 Tablet"; compatible = "tbs-biometrics,a711", "allwinner,sun8i-a83t"; aliases { serial0 = &uart0; serial1 = &uart1; }; chosen { stdout-path = "serial0:115200n8"; }; backlight: backlight { compatible = "pwm-backlight"; pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>; power-supply = <®_sw>; brightness-levels = <0 1 2 4 8 16 32 64 128 255>; default-brightness-level = <9>; }; panel { compatible = "tbs,a711-panel", "panel-lvds"; backlight = <&backlight>; power-supply = <®_sw>; width-mm = <153>; height-mm = <90>; data-mapping = "vesa-24"; panel-timing { /* 1024x600 @60Hz */ clock-frequency = <52000000>; hactive = <1024>; vactive = <600>; hsync-len = <20>; hfront-porch = <180>; hback-porch = <160>; vfront-porch = <12>; vback-porch = <23>; vsync-len = <5>; }; port { panel_input: endpoint { remote-endpoint = <&tcon0_out_lcd>; }; }; }; reg_gps: reg-gps { compatible = "regulator-fixed"; regulator-name = "gps"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; }; reg_vbat: reg-vbat { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <3700000>; regulator-max-microvolt = <3700000>; }; reg_vmain: reg-vmain { compatible = "regulator-fixed"; regulator-name = "vmain"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; enable-active-high; vin-supply = <®_vbat>; }; wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ /* * This is actually Bluetooth's clock, but we have to * hook it up somewheere */ clocks = <&ac100_rtc 1>; clock-names = "ext_clock"; }; }; &cpu0 { cpu-supply = <®_dcdc2>; }; &cpu100 { cpu-supply = <®_dcdc3>; }; &de { status = "okay"; }; /* * An USB-2 hub is connected here, which also means we don't need to * enable the OHCI controller. */ &ehci0 { status = "okay"; }; /* * There's a modem connected here that needs to be initialised before * being able to be enumerated. */ &ehci1 { status = "okay"; }; &i2c0 { clock-frequency = <400000>; status = "okay"; touchscreen@38 { compatible = "edt,edt-ft5206"; reg = <0x38>; interrupt-parent = <&r_pio>; interrupts = <0 7 IRQ_TYPE_EDGE_FALLING>; /* PL7 */ reset-gpios = <&pio 3 5 GPIO_ACTIVE_LOW>; /* PD5 */ vcc-supply = <®_ldo_io0>; touchscreen-size-x = <1024>; touchscreen-size-y = <600>; }; }; &i2c1 { clock-frequency = <400000>; status = "okay"; accelerometer@18 { compatible = "bosch,bma250"; reg = <0x18>; interrupt-parent = <&pio>; interrupts = <7 10 IRQ_TYPE_EDGE_RISING>; /* PH10 / EINT10 */ }; }; &mmc0 { vmmc-supply = <®_dcdc1>; pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; bus-width = <4>; cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; status = "okay"; }; &mmc1 { mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; vmmc-supply = <®_dldo1>; vqmmc-supply = <®_dldo1>; non-removable; wakeup-source; keep-power-in-suspend; status = "okay"; brcmf: wifi@1 { reg = <1>; compatible = "brcm,bcm4329-fmac"; interrupt-parent = <&r_pio>; interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 WL_WAKE_UP */ interrupt-names = "host-wake"; }; }; &mmc2 { pinctrl-0 = <&mmc2_8bit_emmc_pins>; pinctrl-names = "default"; vmmc-supply = <®_dcdc1>; vqmmc-supply = <®_dcdc1>; bus-width = <8>; non-removable; cap-mmc-hw-reset; status = "okay"; }; &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm_pin>; status = "okay"; }; &r_lradc { vref-supply = <®_aldo2>; status = "okay"; button-210 { label = "Volume Up"; linux,code = <KEY_VOLUMEUP>; channel = <0>; voltage = <210000>; }; button-410 { label = "Volume Down"; linux,code = <KEY_VOLUMEDOWN>; channel = <0>; voltage = <410000>; }; }; &r_rsb { status = "okay"; axp81x: pmic@3a3 { compatible = "x-powers,axp813"; reg = <0x3a3>; interrupt-parent = <&r_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; swin-supply = <®_dcdc1>; x-powers,drive-vbus-en; }; ac100: codec@e89 { compatible = "x-powers,ac100"; reg = <0xe89>; ac100_codec: codec { compatible = "x-powers,ac100-codec"; interrupt-parent = <&r_pio>; interrupts = <0 12 IRQ_TYPE_LEVEL_LOW>; /* PL12 */ #clock-cells = <0>; clock-output-names = "4M_adda"; }; ac100_rtc: rtc { compatible = "x-powers,ac100-rtc"; interrupt-parent = <&r_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; clocks = <&ac100_codec>; #clock-cells = <1>; clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; }; }; }; #include "axp81x.dtsi" &battery_power_supply { status = "okay"; }; ®_aldo1 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-1.8"; }; ®_aldo2 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-name = "vdd-drampll"; }; ®_aldo3 { regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; regulator-name = "avcc"; }; ®_dcdc1 { regulator-min-microvolt = <3100000>; regulator-max-microvolt = <3100000>; regulator-always-on; regulator-name = "vcc-io"; }; ®_dcdc2 { regulator-min-microvolt = <700000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-name = "vdd-cpu-A"; }; ®_dcdc3 { regulator-min-microvolt = <700000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-name = "vdd-cpu-B"; }; ®_dcdc4 { regulator-min-microvolt = <700000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-gpu"; }; ®_dcdc5 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1500000>; regulator-always-on; regulator-name = "vcc-dram"; }; ®_dcdc6 { regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-always-on; regulator-name = "vdd-sys"; }; ®_dldo1 { regulator-min-microvolt = <3100000>; regulator-max-microvolt = <3100000>; regulator-name = "vcc-wifi-io"; }; ®_dldo2 { regulator-min-microvolt = <2800000>; regulator-max-microvolt = <4200000>; regulator-name = "vcc-mipi"; }; ®_dldo3 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vdd-csi"; }; ®_dldo4 { regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-name = "avdd-csi"; }; ®_drivevbus { regulator-name = "usb0-vbus"; status = "okay"; }; ®_eldo1 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1800000>; regulator-name = "dvdd-csi-r"; }; ®_eldo2 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-dsi"; }; ®_eldo3 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1800000>; regulator-name = "dvdd-csi-f"; }; ®_fldo1 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-name = "vcc-hsic"; }; ®_fldo2 { regulator-min-microvolt = <700000>; regulator-max-microvolt = <1100000>; regulator-always-on; regulator-name = "vdd-cpus"; }; ®_ldo_io0 { regulator-min-microvolt = <3100000>; regulator-max-microvolt = <3100000>; regulator-name = "vcc-ctp"; status = "okay"; }; ®_ldo_io1 { regulator-min-microvolt = <3100000>; regulator-max-microvolt = <3100000>; regulator-name = "vcc-vb"; status = "okay"; }; ®_sw { regulator-min-microvolt = <3100000>; regulator-max-microvolt = <3100000>; regulator-name = "vcc-lcd"; }; &tcon0 { pinctrl-names = "default"; pinctrl-0 = <&lcd_lvds_pins>; }; &tcon0_out { tcon0_out_lcd: endpoint { remote-endpoint = <&panel_input>; }; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; /* There's the BT part of the AP6210 connected to that UART */ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; uart-has-rtscts; status = "okay"; bluetooth { compatible = "brcm,bcm20702a1"; clocks = <&ac100_rtc 1>; clock-names = "lpo"; vbat-supply = <®_vbat>; vddio-supply = <®_dldo1>; device-wakeup-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ host-wakeup-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */ shutdown-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ max-speed = <1500000>; }; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&uart2_pb_pins>; status = "okay"; gnss { compatible = "u-blox,neo-6m"; v-bckp-supply = <®_rtc_ldo>; vcc-supply = <®_gps>; current-speed = <9600>; }; }; &usb_otg { status = "okay"; }; &usbphy { usb0_id_det-gpios = <&pio 7 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH11 */ usb0_vbus_power-supply = <&usb_power_supply>; usb0_vbus-supply = <®_drivevbus>; usb1_vbus-supply = <®_vmain>; usb2_vbus-supply = <®_vmain>; status = "okay"; };