blob: 8fdeeffecbdbc296258566fec603472ba5455d22 [file] [log] [blame]
/*
* Copyright 2015 Endless Mobile, Inc.
* Author: Carlo Caione <carlo@endlessm.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 library 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 library 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 "meson8b.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Hardkernel ODROID-C1";
compatible = "hardkernel,odroid-c1", "amlogic,meson8b";
aliases {
serial0 = &uart_AO;
mmc0 = &sd_card_slot;
};
memory {
reg = <0x40000000 0x40000000>;
};
leds {
compatible = "gpio-leds";
blue {
label = "c1:blue:alive";
gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
default-state = "off";
};
};
tflash_vdd: regulator-tflash_vdd {
/*
* signal name from schematics: TFLASH_VDD_EN
*/
compatible = "regulator-fixed";
regulator-name = "TFLASH_VDD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
tf_io: gpio-regulator-tf_io {
compatible = "regulator-gpio";
regulator-name = "TF_IO";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
/*
* signal name from schematics: TF_3V3N_1V8_EN
*/
gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
gpios-states = <0>;
states = <3300000 0
1800000 1>;
};
};
&ethmac {
status = "okay";
snps,reset-gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 30000>;
pinctrl-0 = <&eth_rgmii_pins>;
pinctrl-names = "default";
phy-mode = "rgmii";
phy-handle = <&eth_phy>;
amlogic,tx-delay-ns = <4>;
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
/* Realtek RTL8211F (0x001cc916) */
eth_phy: ethernet-phy@0 {
reg = <0>;
interrupt-parent = <&gpio_intc>;
/* GPIOH_3 */
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
};
};
};
&gpio_ao {
/*
* WARNING: The USB Hub on the Odroid-C1/C1+ needs a reset signal
* to be turned high in order to be detected by the USB Controller.
* This signal should be handled by a USB specific power sequence
* in order to reset the Hub when USB bus is powered down.
*/
usb-hub {
gpio-hog;
gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "usb-hub-reset";
};
};
&ir_receiver {
status = "okay";
pinctrl-0 = <&ir_recv_pins>;
pinctrl-names = "default";
};
&sdio {
status = "okay";
pinctrl-0 = <&sd_b_pins>;
pinctrl-names = "default";
/* SD card */
sd_card_slot: slot@1 {
compatible = "mmc-slot";
reg = <1>;
status = "okay";
bus-width = <4>;
no-sdio;
cap-mmc-highspeed;
cap-sd-highspeed;
disable-wp;
cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
vmmc-supply = <&tflash_vdd>;
vqmmc-supply = <&tf_io>;
};
};
&uart_AO {
status = "okay";
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};
&usb1_phy {
status = "okay";
};
&usb1 {
status = "okay";
};