| /* | 
 |  * 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"; | 
 | }; |