diff options
Diffstat (limited to 'arch/arm/boot/dts/sun6i-a31s-primo81.dts')
-rw-r--r-- | arch/arm/boot/dts/sun6i-a31s-primo81.dts | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun6i-a31s-primo81.dts b/arch/arm/boot/dts/sun6i-a31s-primo81.dts new file mode 100644 index 0000000..2d4250b --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s-primo81.dts @@ -0,0 +1,255 @@ +/* + * Copyright 2014 Siarhei Siamashka <siarhei.siamashka@gmail.com> + * Copyright 2015 Karsten Merker <merker@debian.org> + * Copyright 2015 Chen-Yu Tsai <wens@csie.org> + * + * 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 <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "MSI Primo81 tablet"; + compatible = "msi,primo81", "allwinner,sun6i-a31s"; +}; + +&cpu0 { + cpu-supply = <®_dcdc3>; +}; + +&ehci0 { + /* rtl8188etv wifi is connected here */ + status = "okay"; +}; + +&i2c0 { + /* pull-ups and device VDDIO use AXP221 DLDO3 */ + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "failed"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + ctp@5d { + pinctrl-names = "default"; + pinctrl-0 = <>911_int_primo81>; + compatible = "goodix,gt911"; + reg = <0x5d>; + interrupt-parent = <&pio>; + interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */ + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + + accelerometer@1c { + pinctrl-names = "default"; + pinctrl-0 = <&mma8452_int_primo81>; + compatible = "fsl,mma8452"; + reg = <0x1c>; + interrupt-parent = <&pio>; + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */ + #io-channel-cells = <1>; + }; +}; + +&lradc { + vref-supply = <®_aldo3>; + status = "okay"; + + button@158 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <158730>; + }; + + button@349 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <349206>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_primo81>; + vmmc-supply = <®_dcdc1>; + bus-width = <4>; + cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ + cd-inverted; + status = "okay"; +}; + +&pio { + gt911_int_primo81: gt911_int_pin@0 { + allwinner,pins = "PA3"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mma8452_int_primo81: mma8452_int_pin@0 { + allwinner,pins = "PA9"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + mmc0_cd_pin_primo81: mmc0_cd_pin@0 { + allwinner,pins = "PA8"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +&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-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-lcd"; +}; + +®_dc5ldo { + 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"; +}; + +®_dldo3 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "vddio-csi"; +}; + +®_eldo3 { + regulator-min-microvolt = <1080000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-mipi-bridge"; +}; + +&simplefb_lcd { + vcc-lcd-supply = <®_dc1sw>; + vdd-mipi-bridge-supply = <®_eldo3>; +}; + +&usb_otg { + /* otg support requires support for AXP221 usb-power-supply and GPIO */ + dr_mode = "host"; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_dldo1>; + status = "okay"; +}; |