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