| /* |
| * 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> |
| |
| / { |
| 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>; |
| |
| 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_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"; |
| }; |
| |
| &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; |
| 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_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 = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| 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@0 { |
| reg = <0>; |
| 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>; |
| status = "okay"; |
| }; |
| |
| &usb_otg { |
| dr_mode = "otg"; |
| status = "okay"; |
| }; |
| |
| &usbphy { |
| usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ |
| usb0_vbus-supply = <®_drivevbus>; |
| usb1_vbus_supply = <®_vmain>; |
| usb2_vbus_supply = <®_vmain>; |
| status = "okay"; |
| }; |