mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 22:24:32 +00:00
7bb0d212f2
Banana Pi M2 Zero is a board by Sinovoip with Allwinner H2+ SoC, 16-bit 512MiB DDR3 memory, a MicroSD slot, two MicroUSB ports (one OTG and one powering-only) and a miniHDMI port. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Signed-off-by: Jun Nie <jun.nie@linaro.org> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> [jagan: Fixed board MAINTAINERS file] Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
121 lines
2.4 KiB
Text
121 lines
2.4 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
|
|
*
|
|
* Based on sun8i-h3-bananapi-m2-plus.dts, which is:
|
|
* Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "sun8i-h3.dtsi"
|
|
#include "sunxi-common-regulators.dtsi"
|
|
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/input/input.h>
|
|
|
|
/ {
|
|
model = "Banana Pi BPI-M2-Zero";
|
|
compatible = "sinovoip,bpi-m2-zero", "allwinner,sun8i-h2-plus";
|
|
|
|
aliases {
|
|
serial0 = &uart0;
|
|
serial1 = &uart1;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
pinctrl-names = "default";
|
|
|
|
pwr_led {
|
|
label = "bananapi-m2-zero:red:pwr";
|
|
gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
|
|
default-state = "on";
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
pinctrl-names = "default";
|
|
|
|
sw4 {
|
|
label = "power";
|
|
linux,code = <BTN_0>;
|
|
gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
wifi_pwrseq: wifi_pwrseq {
|
|
compatible = "mmc-pwrseq-simple";
|
|
pinctrl-names = "default";
|
|
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
|
|
};
|
|
};
|
|
|
|
&ehci0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc0 {
|
|
vmmc-supply = <®_vcc3v3>;
|
|
bus-width = <4>;
|
|
/*
|
|
* On the production batch of this board the card detect GPIO is
|
|
* high active (card inserted), although on the early samples it's
|
|
* low active.
|
|
*/
|
|
cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc1 {
|
|
vmmc-supply = <®_vcc3v3>;
|
|
vqmmc-supply = <®_vcc3v3>;
|
|
mmc-pwrseq = <&wifi_pwrseq>;
|
|
bus-width = <4>;
|
|
non-removable;
|
|
status = "okay";
|
|
|
|
brcmf: wifi@1 {
|
|
reg = <1>;
|
|
compatible = "brcm,bcm4329-fmac";
|
|
interrupt-parent = <&pio>;
|
|
interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */
|
|
interrupt-names = "host-wake";
|
|
};
|
|
};
|
|
|
|
&ohci0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart0_pins_a>;
|
|
status = "okay";
|
|
};
|
|
|
|
&uart1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_otg {
|
|
dr_mode = "otg";
|
|
status = "okay";
|
|
};
|
|
|
|
&usbphy {
|
|
usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
|
|
/*
|
|
* There're two micro-USB connectors, one is power-only and another is
|
|
* OTG. The Vbus of these two connectors are connected together, so
|
|
* the external USB device will be powered just by the power input
|
|
* from the power-only USB port.
|
|
*/
|
|
status = "okay";
|
|
};
|