112 lines
2.0 KiB
Plaintext
112 lines
2.0 KiB
Plaintext
|
// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
||
|
|
// Copyright 2021 Jonathan Neuschäfer
|
||
|
|
|
||
|
|
/dts-v1/;
|
||
|
|
|
||
|
|
/* The last 16 MiB are dedicated to the GPU */
|
||
|
|
/memreserve/ 0x07000000 0x01000000;
|
||
|
|
|
||
|
|
#include "nuvoton-wpcm450.dtsi"
|
||
|
|
|
||
|
|
#include <dt-bindings/input/linux-event-codes.h>
|
||
|
|
#include <dt-bindings/gpio/gpio.h>
|
||
|
|
|
||
|
|
/ {
|
||
|
|
model = "Supermicro X9SCi-LN4F BMC";
|
||
|
|
compatible = "supermicro,x9sci-ln4f-bmc", "nuvoton,wpcm450";
|
||
|
|
|
||
|
|
aliases {
|
||
|
|
serial0 = &serial0;
|
||
|
|
serial1 = &serial1;
|
||
|
|
};
|
||
|
|
|
||
|
|
chosen {
|
||
|
|
stdout-path = "serial0:115200n8";
|
||
|
|
};
|
||
|
|
|
||
|
|
memory@0 {
|
||
|
|
device_type = "memory";
|
||
|
|
reg = <0 0x08000000>; /* 128 MiB */
|
||
|
|
};
|
||
|
|
|
||
|
|
gpio-keys {
|
||
|
|
compatible = "gpio-keys";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&key_pins>;
|
||
|
|
|
||
|
|
uid {
|
||
|
|
label = "UID button";
|
||
|
|
linux,code = <KEY_HOME>;
|
||
|
|
gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
gpio-leds {
|
||
|
|
compatible = "gpio-leds";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&led_pins>;
|
||
|
|
|
||
|
|
uid {
|
||
|
|
label = "UID";
|
||
|
|
gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
|
||
|
|
};
|
||
|
|
|
||
|
|
heartbeat {
|
||
|
|
label = "heartbeat";
|
||
|
|
gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&fiu {
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
flash@0 {
|
||
|
|
reg = <0>;
|
||
|
|
compatible = "jedec,spi-nor";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio0 {
|
||
|
|
gpio-line-names =
|
||
|
|
/* 0 */ "", "host-reset-control-n", "", "", "", "", "", "",
|
||
|
|
/* 8 */ "", "", "", "", "power-chassis-control-n", "", "uid-button", "";
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio1 {
|
||
|
|
gpio-line-names =
|
||
|
|
/* 0 */ "", "", "", "", "led-heartbeat", "", "", "led-uid",
|
||
|
|
/* 8 */ "", "", "", "", "", "", "", "";
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio4 {
|
||
|
|
gpio-line-names =
|
||
|
|
/* 0 */ "", "", "", "", "", "", "", "",
|
||
|
|
/* 8 */ "", "", "", "", "", "", "", "power-chassis-good";
|
||
|
|
};
|
||
|
|
|
||
|
|
&pinctrl {
|
||
|
|
key_pins: mux-keys {
|
||
|
|
groups = "gspi", "sspi";
|
||
|
|
function = "gpio";
|
||
|
|
};
|
||
|
|
|
||
|
|
led_pins: mux-leds {
|
||
|
|
groups = "hg3", "hg0", "pwm4";
|
||
|
|
function = "gpio";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&serial0 {
|
||
|
|
/*
|
||
|
|
* Debug serial port. TX is exposed on the right pad of unpopulated
|
||
|
|
* resistor R1247, RX on the right pad of R1162.
|
||
|
|
*/
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&serial1 {
|
||
|
|
/* "Serial over LAN" port. Connected to ttyS2 of the host system. */
|
||
|
|
status = "okay";
|
||
|
|
};
|