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

sun8i-v40-bananapi-m2-berry.dts (7100B)


      1/*
      2 * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
      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/dts-v1/;
     44#include "sun8i-r40.dtsi"
     45
     46#include <dt-bindings/gpio/gpio.h>
     47
     48/ {
     49	model = "Banana Pi M2 Berry";
     50	compatible = "sinovoip,bpi-m2-berry", "allwinner,sun8i-r40";
     51
     52	aliases {
     53		ethernet0 = &gmac;
     54		serial0 = &uart0;
     55	};
     56
     57	chosen {
     58		stdout-path = "serial0:115200n8";
     59	};
     60
     61	connector {
     62		compatible = "hdmi-connector";
     63		type = "a";
     64
     65		port {
     66			hdmi_con_in: endpoint {
     67				remote-endpoint = <&hdmi_out_con>;
     68			};
     69		};
     70	};
     71
     72	leds {
     73		compatible = "gpio-leds";
     74
     75		pwr-led {
     76			label = "bananapi:red:pwr";
     77			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
     78			default-state = "on";
     79		};
     80
     81		user-led {
     82			label = "bananapi:green:user";
     83			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
     84		};
     85	};
     86
     87	reg_vcc5v0: vcc5v0 {
     88		compatible = "regulator-fixed";
     89		regulator-name = "vcc5v0";
     90		regulator-min-microvolt = <5000000>;
     91		regulator-max-microvolt = <5000000>;
     92		gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
     93		enable-active-high;
     94	};
     95
     96	wifi_pwrseq: wifi_pwrseq {
     97		compatible = "mmc-pwrseq-simple";
     98		reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */
     99		clocks = <&ccu CLK_OUTA>;
    100		clock-names = "ext_clock";
    101	};
    102};
    103
    104&ahci {
    105	ahci-supply = <&reg_dldo4>;
    106	phy-supply = <&reg_eldo3>;
    107	status = "okay";
    108};
    109
    110&de {
    111	status = "okay";
    112};
    113
    114&ehci1 {
    115	/* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */
    116	status = "okay";
    117};
    118
    119&gmac {
    120	pinctrl-names = "default";
    121	pinctrl-0 = <&gmac_rgmii_pins>;
    122	phy-handle = <&phy1>;
    123	phy-mode = "rgmii-id";
    124	phy-supply = <&reg_dc1sw>;
    125	status = "okay";
    126};
    127
    128&gmac_mdio {
    129	phy1: ethernet-phy@1 {
    130		compatible = "ethernet-phy-ieee802.3-c22";
    131		reg = <1>;
    132	};
    133};
    134
    135&hdmi {
    136	status = "okay";
    137};
    138
    139&hdmi_out {
    140	hdmi_out_con: endpoint {
    141		remote-endpoint = <&hdmi_con_in>;
    142	};
    143};
    144
    145&i2c0 {
    146	status = "okay";
    147
    148	axp22x: pmic@34 {
    149		compatible = "x-powers,axp221";
    150		reg = <0x34>;
    151		interrupt-parent = <&nmi_intc>;
    152		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
    153	};
    154};
    155
    156#include "axp22x.dtsi"
    157
    158&mmc0 {
    159	vmmc-supply = <&reg_dcdc1>;
    160	bus-width = <4>;
    161	cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
    162	status = "okay";
    163};
    164
    165&mmc1 {
    166	pinctrl-names = "default";
    167	pinctrl-0 = <&mmc1_pg_pins>;
    168	vmmc-supply = <&reg_dldo2>;
    169	vqmmc-supply = <&reg_dldo1>;
    170	mmc-pwrseq = <&wifi_pwrseq>;
    171	bus-width = <4>;
    172	non-removable;
    173	status = "okay";
    174};
    175
    176&pio {
    177	pinctrl-names = "default";
    178	pinctrl-0 = <&clk_out_a_pin>;
    179	vcc-pa-supply = <&reg_aldo2>;
    180	vcc-pc-supply = <&reg_dcdc1>;
    181	vcc-pd-supply = <&reg_dcdc1>;
    182	vcc-pe-supply = <&reg_eldo1>;
    183	vcc-pf-supply = <&reg_dcdc1>;
    184	vcc-pg-supply = <&reg_dldo1>;
    185};
    186
    187&reg_aldo2 {
    188	regulator-min-microvolt = <2500000>;
    189	regulator-max-microvolt = <2500000>;
    190	regulator-name = "vcc-pa";
    191};
    192
    193&reg_aldo3 {
    194	regulator-always-on;
    195	regulator-min-microvolt = <2700000>;
    196	regulator-max-microvolt = <3300000>;
    197	regulator-name = "avcc";
    198};
    199
    200&reg_dc1sw {
    201	regulator-min-microvolt = <3300000>;
    202	regulator-max-microvolt = <3300000>;
    203	regulator-name = "vcc-gmac-phy";
    204};
    205
    206&reg_dcdc1 {
    207	regulator-always-on;
    208	regulator-min-microvolt = <3300000>;
    209	regulator-max-microvolt = <3300000>;
    210	regulator-name = "vcc-3v3";
    211};
    212
    213&reg_dcdc2 {
    214	regulator-always-on;
    215	regulator-min-microvolt = <1000000>;
    216	regulator-max-microvolt = <1300000>;
    217	regulator-name = "vdd-cpu";
    218};
    219
    220&reg_dcdc3 {
    221	regulator-always-on;
    222	regulator-min-microvolt = <1000000>;
    223	regulator-max-microvolt = <1300000>;
    224	regulator-name = "vdd-sys";
    225};
    226
    227&reg_dcdc5 {
    228	regulator-always-on;
    229	regulator-min-microvolt = <1500000>;
    230	regulator-max-microvolt = <1500000>;
    231	regulator-name = "vcc-dram";
    232};
    233
    234&reg_dldo1 {
    235	regulator-min-microvolt = <1800000>;
    236	regulator-max-microvolt = <3300000>;
    237	regulator-name = "vcc-wifi-io";
    238};
    239
    240/*
    241 * Our WiFi chip needs both DLDO2 and DLDO3 to be powered at the same
    242 * time, with the two being in sync, to be able to meet maximum power
    243 * consumption during transmits. Since this is not really supported
    244 * right now, just use the two as always on, and we will fix it later.
    245 */
    246
    247&reg_dldo2 {
    248	regulator-always-on;
    249	regulator-min-microvolt = <3300000>;
    250	regulator-max-microvolt = <3300000>;
    251	regulator-name = "vcc-wifi";
    252};
    253
    254&reg_dldo3 {
    255	regulator-always-on;
    256	regulator-min-microvolt = <3300000>;
    257	regulator-max-microvolt = <3300000>;
    258	regulator-name = "vcc-wifi-2";
    259};
    260
    261&reg_dldo4 {
    262	regulator-min-microvolt = <2500000>;
    263	regulator-max-microvolt = <2500000>;
    264	regulator-name = "vdd2v5-sata";
    265};
    266
    267&reg_eldo3 {
    268	regulator-min-microvolt = <1200000>;
    269	regulator-max-microvolt = <1200000>;
    270	regulator-name = "vdd1v2-sata";
    271};
    272
    273&tcon_tv0 {
    274	status = "okay";
    275};
    276
    277&uart0 {
    278	pinctrl-names = "default";
    279	pinctrl-0 = <&uart0_pb_pins>;
    280	status = "okay";
    281};
    282
    283&uart3 {
    284	pinctrl-names = "default";
    285	pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>;
    286	uart-has-rtscts;
    287	status = "okay";
    288
    289	bluetooth {
    290		compatible = "brcm,bcm43438-bt";
    291		clocks = <&ccu CLK_OUTA>;
    292		clock-names = "lpo";
    293		vbat-supply = <&reg_dldo2>;
    294		vddio-supply = <&reg_dldo1>;
    295		device-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
    296		/* TODO host wake line connected to PMIC GPIO pins */
    297		shutdown-gpios = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
    298		max-speed = <1500000>;
    299	};
    300};
    301
    302&usbphy {
    303	usb1_vbus-supply = <&reg_vcc5v0>;
    304	status = "okay";
    305};