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