You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
313 lines
7.8 KiB
313 lines
7.8 KiB
/*
|
|
* Copyright (c) 2016 Andreas Färber
|
|
* Copyright (c) 2016 BayLibre, Inc.
|
|
* Author: Kevin Hilman <khilman@kernel.org>
|
|
*
|
|
* 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.
|
|
*
|
|
* 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 "meson-gxbb.dtsi"
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
/ {
|
|
compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
|
|
model = "Hardkernel ODROID-C2";
|
|
|
|
aliases {
|
|
serial0 = &uart_AO;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory@0 {
|
|
device_type = "memory";
|
|
reg = <0x0 0x0 0x0 0x80000000>;
|
|
};
|
|
|
|
usb_otg_pwr: regulator-usb-pwrs {
|
|
compatible = "regulator-fixed";
|
|
|
|
regulator-name = "USB_OTG_PWR";
|
|
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
|
|
gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
blue {
|
|
label = "c2: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>;
|
|
};
|
|
|
|
vcc1v8: regulator-vcc1v8 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC1V8";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
};
|
|
|
|
vcc3v3: regulator-vcc3v3 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC3V3";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
|
|
emmc_pwrseq: emmc-pwrseq {
|
|
compatible = "mmc-pwrseq-emmc";
|
|
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
ðmac {
|
|
status = "okay";
|
|
pinctrl-0 = <ð_rgmii_pins>;
|
|
pinctrl-names = "default";
|
|
phy-handle = <ð_phy0>;
|
|
phy-mode = "rgmii";
|
|
|
|
snps,reset-gpio = <&gpio GPIOZ_14 0>;
|
|
snps,reset-delays-us = <0 10000 1000000>;
|
|
snps,reset-active-low;
|
|
|
|
amlogic,tx-delay-ns = <2>;
|
|
|
|
mdio {
|
|
compatible = "snps,dwmac-mdio";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
eth_phy0: ethernet-phy@0 {
|
|
reg = <0>;
|
|
eee-broken-1000t;
|
|
};
|
|
};
|
|
};
|
|
|
|
&gpio_ao {
|
|
/*
|
|
* WARNING: The USB Hub on the Odroid-C2 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";
|
|
};
|
|
};
|
|
|
|
&i2c_A {
|
|
status = "okay";
|
|
pinctrl-0 = <&i2c_a_pins>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&ir {
|
|
status = "okay";
|
|
pinctrl-0 = <&remote_input_ao_pins>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&gpio_ao {
|
|
gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
|
|
"USB HUB nRESET", "USB OTG Power En",
|
|
"J7 Header Pin2", "IR In", "J7 Header Pin4",
|
|
"J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
|
|
"HDMI CEC", "SYS LED";
|
|
};
|
|
|
|
&gpio {
|
|
gpio-line-names = /* Bank GPIOZ */
|
|
"Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
|
|
"Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
|
|
"Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
|
|
"Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
|
|
"Eth PHY nRESET", "Eth PHY Intc",
|
|
/* Bank GPIOH */
|
|
"HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
|
|
/* Bank BOOT */
|
|
"eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
|
|
"eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
|
|
"eMMC Reset", "eMMC CMD",
|
|
"", "", "", "", "", "", "",
|
|
/* Bank CARD */
|
|
"SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
|
|
"SDCard D3", "SDCard D2", "SDCard Det",
|
|
/* Bank GPIODV */
|
|
"", "", "", "", "", "", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "", "", "", "",
|
|
"I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
|
|
"PWM D", "PWM B",
|
|
/* Bank GPIOY */
|
|
"Revision Bit0", "Revision Bit1", "",
|
|
"J2 Header Pin35", "", "", "", "J2 Header Pin36",
|
|
"J2 Header Pin31", "", "", "", "TF VDD En",
|
|
"J2 Header Pin32", "J2 Header Pin26", "", "",
|
|
/* Bank GPIOX */
|
|
"J2 Header Pin29", "J2 Header Pin24",
|
|
"J2 Header Pin23", "J2 Header Pin22",
|
|
"J2 Header Pin21", "J2 Header Pin18",
|
|
"J2 Header Pin33", "J2 Header Pin19",
|
|
"J2 Header Pin16", "J2 Header Pin15",
|
|
"J2 Header Pin12", "J2 Header Pin13",
|
|
"J2 Header Pin8", "J2 Header Pin10",
|
|
"", "", "", "", "",
|
|
"J2 Header Pin11", "", "J2 Header Pin7",
|
|
/* Bank GPIOCLK */
|
|
"", "", "", "",
|
|
/* GPIO_TEST_N */
|
|
"";
|
|
};
|
|
|
|
&saradc {
|
|
status = "okay";
|
|
vref-supply = <&vcc1v8>;
|
|
};
|
|
|
|
&scpi_clocks {
|
|
status = "disabled";
|
|
};
|
|
|
|
/* SD */
|
|
&sd_emmc_b {
|
|
status = "okay";
|
|
pinctrl-0 = <&sdcard_pins>;
|
|
pinctrl-1 = <&sdcard_clk_gate_pins>;
|
|
pinctrl-names = "default", "clk-gate";
|
|
|
|
bus-width = <4>;
|
|
cap-sd-highspeed;
|
|
max-frequency = <100000000>;
|
|
disable-wp;
|
|
|
|
cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
|
|
cd-inverted;
|
|
|
|
vmmc-supply = <&tflash_vdd>;
|
|
vqmmc-supply = <&tf_io>;
|
|
};
|
|
|
|
/* eMMC */
|
|
&sd_emmc_c {
|
|
status = "okay";
|
|
pinctrl-0 = <&emmc_pins>;
|
|
pinctrl-1 = <&emmc_clk_gate_pins>;
|
|
pinctrl-names = "default", "clk-gate";
|
|
|
|
bus-width = <8>;
|
|
max-frequency = <100000000>;
|
|
non-removable;
|
|
disable-wp;
|
|
cap-mmc-highspeed;
|
|
mmc-ddr-1_8v;
|
|
mmc-hs200-1_8v;
|
|
|
|
mmc-pwrseq = <&emmc_pwrseq>;
|
|
vmmc-supply = <&vcc3v3>;
|
|
vqmmc-supply = <&vcc1v8>;
|
|
};
|
|
|
|
&uart_AO {
|
|
status = "okay";
|
|
pinctrl-0 = <&uart_ao_a_pins>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&usb0_phy {
|
|
status = "disabled";
|
|
phy-supply = <&usb_otg_pwr>;
|
|
};
|
|
|
|
&usb1_phy {
|
|
status = "okay";
|
|
phy-supply = <&usb_otg_pwr>;
|
|
};
|
|
|
|
&usb0 {
|
|
status = "disabled";
|
|
};
|
|
|
|
&usb1 {
|
|
status = "okay";
|
|
};
|
|
|