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// SPDX-License-Identifier: (GPL-2.0+ or MIT)
// Copyright (C) 2022 Arm Ltd.
/*
* Common peripherals and configurations for MangoPi MQ-R boards.
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
/ {
aliases {
serial3 = &uart3;
};
chosen {
stdout-path = "serial3:115200n8";
};
leds {
compatible = "gpio-leds";
led-0 {
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_STATUS;
gpios = <&pio 3 22 GPIO_ACTIVE_LOW>; /* PD22 */
};
};
/* board wide 5V supply directly from the USB-C socket */
reg_vcc5v: regulator-5v {
compatible = "regulator-fixed";
regulator-name = "vcc-5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
/* SY8008 DC/DC regulator on the board */
reg_3v3: regulator-3v3 {
compatible = "regulator-fixed";
regulator-name = "vcc-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <®_vcc5v>;
};
/* SY8008 DC/DC regulator on the board, also supplying VDD-SYS */
reg_vcc_core: regulator-core {
compatible = "regulator-fixed";
regulator-name = "vcc-core";
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
vin-supply = <®_vcc5v>;
};
/* XC6206 LDO on the board */
reg_avdd2v8: regulator-avdd {
compatible = "regulator-fixed";
regulator-name = "avdd2v8";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
vin-supply = <®_3v3>;
};
wifi_pwrseq: wifi-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */
};
};
&dcxo {
clock-frequency = <24000000>;
};
&ehci1 {
status = "okay";
};
&mmc0 {
pinctrl-0 = <&mmc0_pins>;
pinctrl-names = "default";
vmmc-supply = <®_3v3>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
disable-wp;
bus-width = <4>;
status = "okay";
};
&mmc1 {
pinctrl-0 = <&mmc1_pins>;
pinctrl-names = "default";
vmmc-supply = <®_3v3>;
non-removable;
bus-width = <4>;
mmc-pwrseq = <&wifi_pwrseq>;
status = "okay";
};
&ohci1 {
status = "okay";
};
&pio {
vcc-pb-supply = <®_3v3>;
vcc-pd-supply = <®_3v3>;
vcc-pe-supply = <®_avdd2v8>;
vcc-pf-supply = <®_3v3>;
vcc-pg-supply = <®_3v3>;
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pb_pins>;
status = "okay";
};
/* The USB-C socket has its CC pins pulled to GND, so is hardwired as a UFP. */
&usb_otg {
dr_mode = "peripheral";
status = "okay";
};
&usbphy {
usb1_vbus-supply = <®_vcc5v>;
status = "okay";
};
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