cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

sun6i-reference-design-tablet.dtsi (4383B)

      1/*
      2 * Copyright 2016 Hans de Goede <hdegoede@redhat.com>
      3 *
      4 * This file is dual-licensed: you can use it either under the terms
      5 * of the GPL or the X11 license, at your option. Note that this dual
      6 * licensing only applies to this file, and not this project as a
      7 * whole.
      8 *
      9 *  a) This file is free software; you can redistribute it and/or
     10 *     modify it under the terms of the GNU General Public License as
     11 *     published by the Free Software Foundation; either version 2 of the
     12 *     License, or (at your option) any later version.
     13 *
     14 *     This file is distributed in the hope that it will be useful,
     15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
     16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17 *     GNU General Public License for more details.
     18 *
     19 * Or, alternatively,
     20 *
     21 *  b) Permission is hereby granted, free of charge, to any person
     22 *     obtaining a copy of this software and associated documentation
     23 *     files (the "Software"), to deal in the Software without
     24 *     restriction, including without limitation the rights to use,
     25 *     copy, modify, merge, publish, distribute, sublicense, and/or
     26 *     sell copies of the Software, and to permit persons to whom the
     27 *     Software is furnished to do so, subject to the following
     28 *     conditions:
     29 *
     30 *     The above copyright notice and this permission notice shall be
     31 *     included in all copies or substantial portions of the Software.
     32 *
     33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     40 *     OTHER DEALINGS IN THE SOFTWARE.
     41 */
     42
     43#include "sunxi-common-regulators.dtsi"
     44
     45#include <dt-bindings/gpio/gpio.h>
     46#include <dt-bindings/input/input.h>
     47
     48/ {
     49	aliases {
     50		serial0 = &uart0;
     51	};
     52
     53	chosen {
     54		stdout-path = "serial0:115200n8";
     55	};
     56};
     57
     58&cpu0 {
     59	cpu-supply = <&reg_dcdc3>;
     60};
     61
     62&ehci0 {
     63	/* Wifi is connected here */
     64	status = "okay";
     65};
     66
     67&mmc0 {
     68	pinctrl-names = "default";
     69	pinctrl-0 = <&mmc0_pins>;
     70	vmmc-supply = <&reg_dcdc1>;
     71	bus-width = <4>;
     72	cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
     73	status = "okay";
     74};
     75
     76&p2wi {
     77	status = "okay";
     78
     79	axp22x: pmic@68 {
     80		compatible = "x-powers,axp221";
     81		reg = <0x68>;
     82		interrupt-parent = <&r_intc>;
     83		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
     84		drivevbus-supply = <&reg_vcc5v0>;
     85		x-powers,drive-vbus-en;
     86	};
     87};
     88
     89#include "axp22x.dtsi"
     90
     91&reg_aldo3 {
     92	regulator-always-on;
     93	regulator-min-microvolt = <2700000>;
     94	regulator-max-microvolt = <3300000>;
     95	regulator-name = "avcc";
     96};
     97
     98&reg_dc1sw {
     99	regulator-name = "vcc-lcd";
    100};
    101
    102&reg_dc5ldo {
    103	regulator-always-on;
    104	regulator-min-microvolt = <700000>;
    105	regulator-max-microvolt = <1320000>;
    106	regulator-name = "vdd-cpus"; /* This is an educated guess */
    107};
    108
    109&reg_dcdc1 {
    110	regulator-always-on;
    111	regulator-min-microvolt = <3000000>;
    112	regulator-max-microvolt = <3000000>;
    113	regulator-name = "vcc-3v0";
    114};
    115
    116&reg_dcdc2 {
    117	regulator-min-microvolt = <700000>;
    118	regulator-max-microvolt = <1320000>;
    119	regulator-name = "vdd-gpu";
    120};
    121
    122&reg_dcdc3 {
    123	regulator-always-on;
    124	regulator-min-microvolt = <700000>;
    125	regulator-max-microvolt = <1320000>;
    126	regulator-name = "vdd-cpu";
    127};
    128
    129&reg_dcdc4 {
    130	regulator-always-on;
    131	regulator-min-microvolt = <700000>;
    132	regulator-max-microvolt = <1320000>;
    133	regulator-name = "vdd-sys-dll";
    134};
    135
    136&reg_dcdc5 {
    137	regulator-always-on;
    138	regulator-min-microvolt = <1500000>;
    139	regulator-max-microvolt = <1500000>;
    140	regulator-name = "vcc-dram";
    141};
    142
    143&reg_dldo1 {
    144	regulator-min-microvolt = <3300000>;
    145	regulator-max-microvolt = <3300000>;
    146	regulator-name = "vcc-wifi";
    147};
    148
    149&reg_drivevbus {
    150	regulator-name = "usb0-vbus";
    151	status = "okay";
    152};
    153
    154&simplefb_lcd {
    155	vcc-lcd-supply = <&reg_dc1sw>;
    156};
    157
    158&usb_otg {
    159	dr_mode = "otg";
    160	status = "okay";
    161};
    162
    163&usb_power_supply {
    164	status = "okay";
    165};
    166
    167&usbphy {
    168	usb0_id_det-gpios = <&pio 0 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PA15 */
    169	usb0_vbus_power-supply = <&usb_power_supply>;
    170	usb0_vbus-supply = <&reg_drivevbus>;
    171	usb1_vbus-supply = <&reg_dldo1>;
    172	status = "okay";
    173};