From aab42cde173acb1c7fe3f53706bc720d1a41681b Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Wed, 9 Mar 2016 22:50:30 +0100 Subject: [PATCH] ARM: dts: sun6i: Add dts for colorfly e708 q1 tablet The colorfly e708 q1 is a 7" tablet which is clearly marked as colorfly e708 q1 on the back. It features a 9:16 800x1280 IPS LCD, A31s SoC, 1GB RAM, 8G NAND, ilitek 2139qt004 touchscreen on i2c-1 addr 0x41, stk8313 accelerometer on i2c-2 addr 0x22 and a rtl8188etv wifi chip. Signed-off-by: Hans de Goede Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/sun6i-a31s-colorfly-e708-q1.dts | 208 ++++++++++++++++++ 2 files changed, 209 insertions(+) create mode 100644 arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index a4e973b4efaf..2c0801085515 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -676,6 +676,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \ sun6i-a31-i7.dtb \ sun6i-a31-m9.dtb \ sun6i-a31-mele-a1000g-quad.dtb \ + sun6i-a31s-colorfly-e708-q1.dtb \ sun6i-a31s-cs908.dtb \ sun6i-a31s-primo81.dtb \ sun6i-a31s-sina31s.dtb \ diff --git a/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts new file mode 100644 index 000000000000..e182eec6d878 --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts @@ -0,0 +1,208 @@ +/* + * Copyright 2016 Hans de Goede + * + * 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 "sun6i-a31s.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include +#include +#include + +/ { + model = "Colorfly E708 Q1 tablet"; + compatible = "colorfly,e708-q1", "allwinner,sun6i-a31s"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc3>; +}; + +&ehci0 { + /* rtl8188etv wifi is connected here */ + status = "okay"; +}; + +&lradc { + vref-supply = <®_aldo3>; + status = "okay"; + + button@1000 { + label = "Home"; + linux,code = ; + channel = <0>; + voltage = <1000000>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_e708_q1>; + vmmc-supply = <®_dcdc1>; + bus-width = <4>; + cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ + cd-inverted; + status = "okay"; +}; + +&pio { + mma8452_int_e708_q1: mma8452_int_pin@0 { + allwinner,pins = "PA9"; + allwinner,function = "gpio_in"; + allwinner,drive = ; + allwinner,pull = ; + }; + + mmc0_cd_pin_e708_q1: mmc0_cd_pin@0 { + allwinner,pins = "PA8"; + allwinner,function = "gpio_in"; + allwinner,drive = ; + allwinner,pull = ; + }; +}; + +&p2wi { + status = "okay"; + + axp22x: pmic@68 { + compatible = "x-powers,axp221"; + reg = <0x68>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +#include "axp22x.dtsi" + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-name = "avcc"; +}; + +®_dc1sw { + regulator-name = "vcc-lcd"; +}; + +®_dc5ldo { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpus"; /* This is an educated guess */ +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-3v0"; +}; + +®_dcdc2 { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-gpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc4 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-sys-dll"; +}; + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + +®_dldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +®_dldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-pg"; +}; + +&simplefb_lcd { + vcc-lcd-supply = <®_dc1sw>; + vcc-pg-supply = <®_dldo2>; +}; + +/* + * FIXME for now we only support host mode and rely on u-boot to have + * turned on Vbus which is controlled by the axp221 pmic on the board. + * + * Once we have axp221 power-supply and vbus-usb support we should switch + * to fully supporting otg. + */ +&usb_otg { + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_dldo1>; + status = "okay"; +}; -- 2.39.5