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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B
*/
/dts-v1/;
#include "gemini.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "Raidsonic NAS IB-4220-B";
compatible = "raidsonic,ib-4220-b", "cortina,gemini";
#address-cells = <1>;
#size-cells = <1>;
memory { /* 128 MB */
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
chosen {
bootargs = "console=ttyS0,19200n8";
stdout-path = &uart0;
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
button@29 {
debounce_interval = <50>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "Backup button";
/* Conflict with TVC */
gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
};
button@31 {
debounce_interval = <50>;
wakeup-source;
linux,code = <KEY_RESTART>;
label = "Softreset button";
/* Conflict with TVC */
gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
led@28 {
label = "nas4220b:orange:hdd";
/* Conflict with TVC */
gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
led@30 {
label = "nas4220b:green:os";
/* Conflict with TVC */
gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
};
soc {
flash@30000000 {
status = "okay";
/* 16MB of flash */
reg = <0x30000000 0x01000000>;
partition@0 {
label = "RedBoot";
reg = <0x00000000 0x00020000>;
read-only;
};
partition@20000 {
label = "Kernel";
reg = <0x00020000 0x00300000>;
};
partition@320000 {
label = "Ramdisk";
reg = <0x00320000 0x00600000>;
};
partition@920000 {
label = "Application";
reg = <0x00920000 0x00600000>;
};
partition@f20000 {
label = "VCTL";
reg = <0x00f20000 0x00020000>;
read-only;
};
partition@f40000 {
label = "CurConf";
reg = <0x00f40000 0x000a0000>;
read-only;
};
partition@fe0000 {
label = "FIS directory";
reg = <0x00fe0000 0x00020000>;
read-only;
};
};
syscon: syscon@40000000 {
pinctrl {
/*
* gpio1dgrp cover line 28-31 otherwise used
* by TVC.
*/
gpio1_default_pins: pinctrl-gpio1 {
mux {
function = "gpio1";
groups = "gpio1dgrp";
};
};
};
};
sata: sata@46000000 {
cortina,gemini-ata-muxmode = <0>;
cortina,gemini-enable-sata-bridge;
status = "okay";
};
gpio1: gpio@4e000000 {
pinctrl-names = "default";
pinctrl-0 = <&gpio1_default_pins>;
};
ata@63000000 {
status = "okay";
};
};
};
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