| /* |
| * 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; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory { |
| device_type = "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"; |
| }; |
| }; |
| |
| p5v0: regulator-p5v0 { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "P5V0"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| 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>; |
| |
| vin-supply = <&vcc_3v3>; |
| |
| 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>; |
| |
| vin-supply = <&vcc_3v3>; |
| |
| /* |
| * signal name from schematics: TF_3V3N_1V8_EN |
| */ |
| gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; |
| gpios-states = <0>; |
| |
| states = <3300000 0 |
| 1800000 1>; |
| }; |
| |
| iio-hwmon { |
| compatible = "iio-hwmon"; |
| io-channels = <&saradc 8>; |
| }; |
| |
| vcc_1v8: regulator-vcc-1v8 { |
| /* |
| * RICHTEK RT9179 configured for a fixed output voltage of |
| * 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and |
| * VDD1V8 according to the schematics. |
| */ |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "VCC1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| |
| vin-supply = <&p5v0>; |
| }; |
| |
| vcc_3v3: regulator-vcc-3v3 { |
| /* |
| * Monolithic Power Systems MP2161 configured for a fixed |
| * output voltage of 3.3V. This supplies not only VCC3V3 but |
| * also VDD3V3 and VDDIO_AO3V3 according to the schematics. |
| */ |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "VCC3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| vin-supply = <&p5v0>; |
| }; |
| |
| vcck: regulator-vcck { |
| /* Monolithic Power Systems MP2161 */ |
| compatible = "pwm-regulator"; |
| |
| regulator-name = "VCCK"; |
| regulator-min-microvolt = <860000>; |
| regulator-max-microvolt = <1140000>; |
| |
| vin-supply = <&p5v0>; |
| |
| pwms = <&pwm_cd 0 12218 0>; |
| pwm-dutycycle-range = <91 0>; |
| |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vddc_ddr: regulator-vddc-ddr { |
| /* |
| * Monolithic Power Systems MP2161 configured for a fixed |
| * output voltage of 1.5V. This supplies not only DDR_VDDC but |
| * also DDR3_1V5 according to the schematics. |
| */ |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "DDR_VDDC"; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| |
| vin-supply = <&p5v0>; |
| }; |
| |
| vdd_rtc: regulator-vdd-rtc { |
| /* |
| * Torex Semiconductor XC6215 configured for a fixed output of |
| * 0.9V. |
| */ |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "VDD_RTC"; |
| regulator-min-microvolt = <900000>; |
| regulator-max-microvolt = <900000>; |
| |
| vin-supply = <&vcc_3v3>; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vcck>; |
| }; |
| |
| ðmac { |
| status = "okay"; |
| |
| snps,reset-gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 30000>; |
| |
| pinctrl-0 = <ð_rgmii_pins>; |
| pinctrl-names = "default"; |
| |
| phy-mode = "rgmii"; |
| phy-handle = <ð_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"; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&vcc_1v8>; |
| }; |
| |
| &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>; |
| }; |
| }; |
| |
| &pwm_cd { |
| status = "okay"; |
| pinctrl-0 = <&pwm_c1_pins>; |
| pinctrl-names = "default"; |
| clocks = <&clkc CLKID_XTAL>; |
| clock-names = "clkin0"; |
| }; |
| |
| &uart_AO { |
| status = "okay"; |
| pinctrl-0 = <&uart_ao_a_pins>; |
| pinctrl-names = "default"; |
| }; |
| |
| &usb1_phy { |
| status = "okay"; |
| }; |
| |
| &usb1 { |
| status = "okay"; |
| }; |