linux/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts

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/*
* Copyright 2013 Maxime Ripard
*
* Maxime Ripard <maxime.ripard@free-electrons.com>
*
* 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 "sun7i-a20.dtsi"
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Olimex A20-Olinuxino Micro";
compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
aliases {
serial0 = &uart0;
serial1 = &uart6;
serial2 = &uart7;
spi0 = &spi1;
spi1 = &spi2;
};
chosen {
stdout-path = "serial0:115200n8";
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins_olinuxino>;
green {
label = "a20-olinuxino-micro:green:usr";
gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
};
};
&ahci {
target-supply = <&reg_ahci_5v>;
status = "okay";
};
&codec {
status = "okay";
};
&cpu0 {
cpu-supply = <&reg_dcdc2>;
};
&ehci0 {
status = "okay";
};
&ehci1 {
status = "okay";
};
&gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_pins_mii_a>;
phy = <&phy1>;
phy-mode = "mii";
status = "okay";
phy1: ethernet-phy@1 {
reg = <1>;
};
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
axp209: pmic@34 {
reg = <0x34>;
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins_a>;
status = "okay";
eeprom: eeprom@50 {
compatible = "atmel,24c16";
reg = <0x50>;
pagesize = <16>;
};
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
status = "okay";
};
&lradc {
vref-supply = <&reg_vcc3v0>;
status = "okay";
button@191 {
label = "Volume Up";
linux,code = <KEY_VOLUMEUP>;
channel = <0>;
voltage = <191274>;
};
button@392 {
label = "Volume Down";
linux,code = <KEY_VOLUMEDOWN>;
channel = <0>;
voltage = <392644>;
};
button@601 {
label = "Menu";
linux,code = <KEY_MENU>;
channel = <0>;
voltage = <601151>;
};
button@795 {
label = "Search";
linux,code = <KEY_SEARCH>;
channel = <0>;
voltage = <795090>;
};
button@987 {
label = "Home";
linux,code = <KEY_HOMEPAGE>;
channel = <0>;
voltage = <987387>;
};
button@1184 {
label = "Esc";
linux,code = <KEY_ESC>;
channel = <0>;
voltage = <1184678>;
};
button@1398 {
label = "Enter";
linux,code = <KEY_ENTER>;
channel = <0>;
voltage = <1398804>;
};
};
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>;
vmmc-supply = <&reg_vcc3v3>;
bus-width = <4>;
cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
cd-inverted;
status = "okay";
};
&mmc3 {
pinctrl-names = "default";
pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>;
vmmc-supply = <&reg_vcc3v3>;
bus-width = <4>;
cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
cd-inverted;
status = "okay";
};
&ohci0 {
status = "okay";
};
&ohci1 {
status = "okay";
};
&otg_sram {
status = "okay";
};
&pio {
mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
pins = "PH11";
function = "gpio_in";
bias-pull-up;
};
led_pins_olinuxino: led_pins@0 {
pins = "PH2";
function = "gpio_out";
drive-strength = <20>;
};
usb0_id_detect_pin: usb0_id_detect_pin@0 {
pins = "PH4";
function = "gpio_in";
bias-pull-up;
};
usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
pins = "PH5";
function = "gpio_in";
bias-pull-down;
};
};
#include "axp209.dtsi"
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1400000>;
regulator-name = "vdd-cpu";
};
&reg_dcdc3 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1400000>;
regulator-name = "vdd-int-dll";
};
&reg_ldo2 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "avcc";
};
&reg_ahci_5v {
status = "okay";
};
&reg_usb0_vbus {
status = "okay";
};
&reg_usb1_vbus {
status = "okay";
};
&reg_usb2_vbus {
status = "okay";
};
&spi1 {
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins_a>,
<&spi1_cs0_pins_a>;
status = "okay";
};
&spi2 {
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_a>,
<&spi2_cs0_pins_a>;
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
status = "okay";
};
&uart6 {
pinctrl-names = "default";
pinctrl-0 = <&uart6_pins_a>;
status = "okay";
};
&uart7 {
pinctrl-names = "default";
pinctrl-0 = <&uart7_pins_a>;
status = "okay";
};
&usb_otg {
dr_mode = "otg";
status = "okay";
};
&usbphy {
pinctrl-names = "default";
pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_usb1_vbus>;
usb2_vbus-supply = <&reg_usb2_vbus>;
status = "okay";
};