386 lines
8.1 KiB
Plaintext
386 lines
8.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0 OR MIT
|
|
/*
|
|
* Copyright 2015 Endless Mobile, Inc.
|
|
* Author: Carlo Caione <carlo@endlessm.com>
|
|
*/
|
|
|
|
/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;
|
|
mmc1 = &sdhc;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x40000000 0x40000000>;
|
|
};
|
|
|
|
emmc_pwrseq: emmc-pwrseq {
|
|
compatible = "mmc-pwrseq-emmc";
|
|
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
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>;
|
|
};
|
|
|
|
rtc32k_xtal: rtc32k-xtal-clk {
|
|
/* X3 in the schematics */
|
|
compatible = "fixed-clock";
|
|
clock-frequency = <32768>;
|
|
clock-output-names = "RTC32K";
|
|
#clock-cells = <0>;
|
|
};
|
|
|
|
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>;
|
|
|
|
pwm-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>;
|
|
};
|
|
|
|
vddee: regulator-vddee {
|
|
/* Monolithic Power Systems MP2161 */
|
|
compatible = "pwm-regulator";
|
|
|
|
regulator-name = "VDDEE";
|
|
regulator-min-microvolt = <860000>;
|
|
regulator-max-microvolt = <1140000>;
|
|
|
|
pwm-supply = <&p5v0>;
|
|
|
|
pwms = <&pwm_cd 1 12218 0>;
|
|
pwm-dutycycle-range = <91 0>;
|
|
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
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>;
|
|
};
|
|
|
|
&efuse {
|
|
ethernet_mac_address: mac@1b4 {
|
|
reg = <0x1b4 0x6>;
|
|
};
|
|
};
|
|
|
|
ðmac {
|
|
status = "okay";
|
|
|
|
pinctrl-0 = <ð_rgmii_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
phy-handle = <ð_phy>;
|
|
phy-mode = "rgmii-id";
|
|
|
|
nvmem-cells = <ðernet_mac_address>;
|
|
nvmem-cell-names = "mac-address";
|
|
|
|
mdio {
|
|
compatible = "snps,dwmac-mdio";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
/* Realtek RTL8211F (0x001cc916) */
|
|
eth_phy: ethernet-phy@0 {
|
|
reg = <0>;
|
|
|
|
reset-assert-us = <10000>;
|
|
reset-deassert-us = <80000>;
|
|
reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
|
|
|
|
interrupt-parent = <&gpio_intc>;
|
|
/* GPIOH_3 */
|
|
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&gpio {
|
|
gpio-line-names = /* Bank GPIOX */
|
|
"J2 Header Pin 35", "J2 Header Pin 36",
|
|
"J2 Header Pin 32", "J2 Header Pin 31",
|
|
"J2 Header Pin 29", "J2 Header Pin 18",
|
|
"J2 Header Pin 22", "J2 Header Pin 16",
|
|
"J2 Header Pin 23", "J2 Header Pin 21",
|
|
"J2 Header Pin 19", "J2 Header Pin 33",
|
|
"J2 Header Pin 8", "J2 Header Pin 10",
|
|
"J2 Header Pin 15", "J2 Header Pin 13",
|
|
"J2 Header Pin 24", "J2 Header Pin 26",
|
|
/* Bank GPIOY */
|
|
"Revision (upper)", "Revision (lower)",
|
|
"J2 Header Pin 7", "", "J2 Header Pin 12",
|
|
"J2 Header Pin 11", "", "", "",
|
|
"TFLASH_VDD_EN", "", "",
|
|
/* Bank GPIODV */
|
|
"VCCK_PWM (PWM_C)", "I2CA_SDA", "I2CA_SCL",
|
|
"I2CB_SDA", "I2CB_SCL", "VDDEE_PWM (PWM_D)",
|
|
"",
|
|
/* Bank GPIOH */
|
|
"HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
|
|
"ETH_PHY_INTR", "ETH_PHY_NRST", "ETH_TXD1",
|
|
"ETH_TXD0", "ETH_TXD3", "ETH_TXD2",
|
|
"ETH_RGMII_TX_CLK",
|
|
/* Bank CARD */
|
|
"SD_DATA1 (SDB_D1)", "SD_DATA0 (SDB_D0)",
|
|
"SD_CLK", "SD_CMD", "SD_DATA3 (SDB_D3)",
|
|
"SD_DATA2 (SDB_D2)", "SD_CDN (SD_DET_N)",
|
|
/* Bank BOOT */
|
|
"SDC_D0 (EMMC)", "SDC_D1 (EMMC)",
|
|
"SDC_D2 (EMMC)", "SDC_D3 (EMMC)",
|
|
"SDC_D4 (EMMC)", "SDC_D5 (EMMC)",
|
|
"SDC_D6 (EMMC)", "SDC_D7 (EMMC)",
|
|
"SDC_CLK (EMMC)", "SDC_RSTn (EMMC)",
|
|
"SDC_CMD (EMMC)", "BOOT_SEL", "", "", "",
|
|
"", "", "", "",
|
|
/* Bank DIF */
|
|
"ETH_RXD1", "ETH_RXD0", "ETH_RX_DV",
|
|
"RGMII_RX_CLK", "ETH_RXD3", "ETH_RXD2",
|
|
"ETH_TXEN", "ETH_PHY_REF_CLK_25MOUT",
|
|
"ETH_MDC", "ETH_MDIO";
|
|
};
|
|
|
|
&gpio_ao {
|
|
gpio-line-names = "UART TX", "UART RX", "",
|
|
"TF_3V3N_1V8_EN", "USB_HUB_RST_N",
|
|
"USB_OTG_PWREN", "J7 Header Pin 2",
|
|
"IR_IN", "J7 Header Pin 4",
|
|
"J7 Header Pin 6", "J7 Header Pin 5",
|
|
"J7 Header Pin 7", "HDMI_CEC",
|
|
"SYS_LED", "", "";
|
|
|
|
/*
|
|
* 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";
|
|
};
|
|
|
|
&mali {
|
|
mali-supply = <&vddee>;
|
|
};
|
|
|
|
&saradc {
|
|
status = "okay";
|
|
vref-supply = <&vcc_1v8>;
|
|
};
|
|
|
|
&sdhc {
|
|
status = "okay";
|
|
|
|
pinctrl-0 = <&sdxc_c_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
bus-width = <8>;
|
|
max-frequency = <100000000>;
|
|
|
|
disable-wp;
|
|
cap-mmc-highspeed;
|
|
mmc-hs200-1_8v;
|
|
no-sdio;
|
|
|
|
mmc-pwrseq = <&emmc_pwrseq>;
|
|
|
|
vmmc-supply = <&vcc_3v3>;
|
|
vqmmc-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>, <&pwm_d_pins>;
|
|
pinctrl-names = "default";
|
|
clocks = <&xtal>, <&xtal>;
|
|
clock-names = "clkin0", "clkin1";
|
|
};
|
|
|
|
&rtc {
|
|
/* needs to be enabled manually when a battery is connected */
|
|
clocks = <&rtc32k_xtal>;
|
|
vdd-supply = <&vdd_rtc>;
|
|
};
|
|
|
|
&uart_AO {
|
|
status = "okay";
|
|
pinctrl-0 = <&uart_ao_a_pins>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&usb1_phy {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb1 {
|
|
status = "okay";
|
|
};
|