mirror of https://gitee.com/openkylin/linux.git
209 lines
4.2 KiB
Plaintext
209 lines
4.2 KiB
Plaintext
// 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@0 { /* 128 MB */
|
|
device_type = "memory";
|
|
reg = <0x00000000 0x8000000>;
|
|
};
|
|
|
|
chosen {
|
|
bootargs = "console=ttyS0,19200n8";
|
|
stdout-path = &uart0;
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
|
|
button-setup {
|
|
debounce-interval = <50>;
|
|
wakeup-source;
|
|
linux,code = <KEY_SETUP>;
|
|
label = "Backup button";
|
|
/* Conflict with TVC */
|
|
gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
|
|
};
|
|
button-restart {
|
|
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-orange-hdd {
|
|
label = "nas4220b:orange:hdd";
|
|
/* Conflict with TVC */
|
|
gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
|
|
default-state = "on";
|
|
};
|
|
led-green-os {
|
|
label = "nas4220b:green:os";
|
|
/* Conflict with TVC */
|
|
gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
|
|
default-state = "on";
|
|
linux,default-trigger = "heartbeat";
|
|
};
|
|
};
|
|
|
|
mdio0: ethernet-phy {
|
|
compatible = "virtual,mdio-gpio";
|
|
gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
|
|
<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
phy0: ethernet-phy@1 {
|
|
reg = <1>;
|
|
device_type = "ethernet-phy";
|
|
};
|
|
};
|
|
|
|
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";
|
|
};
|
|
};
|
|
pinctrl-gmii {
|
|
mux {
|
|
function = "gmii";
|
|
groups = "gmii_gmac0_grp";
|
|
};
|
|
/* Settings come from OpenWRT, pins on SL3516 */
|
|
conf0 {
|
|
pins = "V8 GMAC0 RXDV", "T10 GMAC1 RXDV";
|
|
skew-delay = <0>;
|
|
};
|
|
conf1 {
|
|
pins = "Y7 GMAC0 RXC", "Y11 GMAC1 RXC";
|
|
skew-delay = <15>;
|
|
};
|
|
conf2 {
|
|
pins = "T8 GMAC0 TXEN", "W11 GMAC1 TXEN";
|
|
skew-delay = <7>;
|
|
};
|
|
conf3 {
|
|
pins = "U8 GMAC0 TXC";
|
|
skew-delay = <11>;
|
|
};
|
|
conf4 {
|
|
pins = "V11 GMAC1 TXC";
|
|
skew-delay = <10>;
|
|
};
|
|
conf5 {
|
|
/* The data lines all have default skew */
|
|
pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1",
|
|
"Y8 GMAC0 RXD2", "U9 GMAC0 RXD3",
|
|
"T7 GMAC0 TXD0", "U6 GMAC0 TXD1",
|
|
"V7 GMAC0 TXD2", "U7 GMAC0 TXD3",
|
|
"Y12 GMAC1 RXD0", "V12 GMAC1 RXD1",
|
|
"T11 GMAC1 RXD2", "W12 GMAC1 RXD3",
|
|
"U10 GMAC1 TXD0", "Y10 GMAC1 TXD1",
|
|
"W10 GMAC1 TXD2", "T9 GMAC1 TXD3";
|
|
skew-delay = <7>;
|
|
};
|
|
/* Set up drive strength on GMAC0 to 16 mA */
|
|
conf6 {
|
|
groups = "gmii_gmac0_grp";
|
|
drive-strength = <16>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
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>;
|
|
};
|
|
|
|
ethernet@60000000 {
|
|
status = "okay";
|
|
|
|
ethernet-port@0 {
|
|
phy-mode = "rgmii";
|
|
phy-handle = <&phy0>;
|
|
};
|
|
ethernet-port@1 {
|
|
/* Not used in this platform */
|
|
};
|
|
};
|
|
|
|
ata@63000000 {
|
|
status = "okay";
|
|
};
|
|
|
|
ata@63400000 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
};
|