2 * Copyright 2015 Endless Mobile, Inc.
3 * Author: Carlo Caione <carlo@endlessm.com>
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
10 * a) This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of the
13 * License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 * b) Permission is hereby granted, free of charge, to any person
26 * obtaining a copy of this software and associated documentation
27 * files (the "Software"), to deal in the Software without
28 * restriction, including without limitation the rights to use,
29 * copy, modify, merge, publish, distribute, sublicense, and/or
30 * sell copies of the Software, and to permit persons to whom the
31 * Software is furnished to do so, subject to the following
34 * The above copyright notice and this permission notice shall be
35 * included in all copies or substantial portions of the Software.
37 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
38 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
39 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
40 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
41 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
42 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
43 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
44 * OTHER DEALINGS IN THE SOFTWARE.
48 #include "meson8b.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
52 model = "Hardkernel ODROID-C1";
53 compatible = "hardkernel,odroid-c1", "amlogic,meson8b";
61 stdout-path = "serial0:115200n8";
65 reg = <0x40000000 0x40000000>;
69 compatible = "gpio-leds";
71 label = "c1:blue:alive";
72 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
73 linux,default-trigger = "heartbeat";
74 default-state = "off";
78 p5v0: regulator-p5v0 {
79 compatible = "regulator-fixed";
81 regulator-name = "P5V0";
82 regulator-min-microvolt = <5000000>;
83 regulator-max-microvolt = <5000000>;
86 tflash_vdd: regulator-tflash_vdd {
88 * signal name from schematics: TFLASH_VDD_EN
90 compatible = "regulator-fixed";
92 regulator-name = "TFLASH_VDD";
93 regulator-min-microvolt = <3300000>;
94 regulator-max-microvolt = <3300000>;
96 vin-supply = <&vcc_3v3>;
98 gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
102 tf_io: gpio-regulator-tf_io {
103 compatible = "regulator-gpio";
105 regulator-name = "TF_IO";
106 regulator-min-microvolt = <1800000>;
107 regulator-max-microvolt = <3300000>;
109 vin-supply = <&vcc_3v3>;
112 * signal name from schematics: TF_3V3N_1V8_EN
114 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
121 vcc_1v8: regulator-vcc-1v8 {
123 * RICHTEK RT9179 configured for a fixed output voltage of
124 * 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and
125 * VDD1V8 according to the schematics.
127 compatible = "regulator-fixed";
129 regulator-name = "VCC1V8";
130 regulator-min-microvolt = <1800000>;
131 regulator-max-microvolt = <1800000>;
133 vin-supply = <&p5v0>;
136 vcc_3v3: regulator-vcc-3v3 {
138 * Monolithic Power Systems MP2161 configured for a fixed
139 * output voltage of 3.3V. This supplies not only VCC3V3 but
140 * also VDD3V3 and VDDIO_AO3V3 according to the schematics.
142 compatible = "regulator-fixed";
144 regulator-name = "VCC3V3";
145 regulator-min-microvolt = <3300000>;
146 regulator-max-microvolt = <3300000>;
148 vin-supply = <&p5v0>;
151 vcck: regulator-vcck {
152 /* Monolithic Power Systems MP2161 */
153 compatible = "pwm-regulator";
155 regulator-name = "VCCK";
156 regulator-min-microvolt = <860000>;
157 regulator-max-microvolt = <1140000>;
159 vin-supply = <&p5v0>;
161 pwms = <&pwm_cd 0 12218 0>;
162 pwm-dutycycle-range = <91 0>;
168 vddc_ddr: regulator-vddc-ddr {
170 * Monolithic Power Systems MP2161 configured for a fixed
171 * output voltage of 1.5V. This supplies not only DDR_VDDC but
172 * also DDR3_1V5 according to the schematics.
174 compatible = "regulator-fixed";
176 regulator-name = "DDR_VDDC";
177 regulator-min-microvolt = <1500000>;
178 regulator-max-microvolt = <1500000>;
180 vin-supply = <&p5v0>;
183 vdd_rtc: regulator-vdd-rtc {
185 * Torex Semiconductor XC6215 configured for a fixed output of
188 compatible = "regulator-fixed";
190 regulator-name = "VDD_RTC";
191 regulator-min-microvolt = <900000>;
192 regulator-max-microvolt = <900000>;
194 vin-supply = <&vcc_3v3>;
199 cpu-supply = <&vcck>;
205 snps,reset-gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
206 snps,reset-active-low;
207 snps,reset-delays-us = <0 10000 30000>;
209 pinctrl-0 = <ð_rgmii_pins>;
210 pinctrl-names = "default";
213 phy-handle = <ð_phy>;
214 amlogic,tx-delay-ns = <4>;
217 compatible = "snps,dwmac-mdio";
218 #address-cells = <1>;
221 /* Realtek RTL8211F (0x001cc916) */
222 eth_phy: ethernet-phy@0 {
225 interrupt-parent = <&gpio_intc>;
227 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
234 * WARNING: The USB Hub on the Odroid-C1/C1+ needs a reset signal
235 * to be turned high in order to be detected by the USB Controller.
236 * This signal should be handled by a USB specific power sequence
237 * in order to reset the Hub when USB bus is powered down.
241 gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
243 line-name = "usb-hub-reset";
249 pinctrl-0 = <&ir_recv_pins>;
250 pinctrl-names = "default";
255 vref-supply = <&vcc_1v8>;
261 pinctrl-0 = <&sd_b_pins>;
262 pinctrl-names = "default";
265 sd_card_slot: slot@1 {
266 compatible = "mmc-slot";
276 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
279 vmmc-supply = <&tflash_vdd>;
280 vqmmc-supply = <&tf_io>;
286 pinctrl-0 = <&pwm_c1_pins>;
287 pinctrl-names = "default";
288 clocks = <&clkc CLKID_XTAL>;
289 clock-names = "clkin0";
294 pinctrl-0 = <&uart_ao_a_pins>;
295 pinctrl-names = "default";