OpenWrt – Rev 1
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/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "ralink,rt3883-soc";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "mips,mips74Kc";
reg = <0>;
};
};
chosen {
bootargs = "console=ttyS0,57600";
};
aliases {
spi0 = &spi0;
spi1 = &spi1;
serial0 = &uartlite;
};
cpuintc: cpuintc {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
palmbus: palmbus@10000000 {
compatible = "palmbus";
reg = <0x10000000 0x200000>;
ranges = <0x0 0x10000000 0x1FFFFF>;
#address-cells = <1>;
#size-cells = <1>;
sysc: sysc@0 {
compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc", "syscon";
reg = <0x0 0x100>;
};
timer: timer@100 {
compatible = "ralink,rt3883-timer", "ralink,rt2880-timer";
reg = <0x100 0x20>;
interrupt-parent = <&intc>;
interrupts = <1>;
};
watchdog: watchdog@120 {
compatible = "ralink,rt3883-wdt", "ralink,rt2880-wdt";
reg = <0x120 0x10>;
resets = <&rstctrl 8>;
reset-names = "wdt";
interrupt-parent = <&intc>;
interrupts = <1>;
};
intc: intc@200 {
compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
reg = <0x200 0x100>;
resets = <&rstctrl 19>;
reset-names = "intc";
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpuintc>;
interrupts = <2>;
};
memc: memc@300 {
compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
reg = <0x300 0x100>;
resets = <&rstctrl 20>;
reset-names = "mc";
interrupt-parent = <&intc>;
interrupts = <3>;
};
uart: uart@500 {
compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0x500 0x100>;
resets = <&rstctrl 12>;
reset-names = "uart";
interrupt-parent = <&intc>;
interrupts = <5>;
reg-shift = <2>;
status = "disabled";
};
gpio0: gpio@600 {
compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
reg = <0x600 0x34>;
resets = <&rstctrl 13>;
reset-names = "pio";
interrupt-parent = <&intc>;
interrupts = <6>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <0>;
ralink,nr-gpio = <24>;
ralink,register-map = [ 00 04 08 0c
20 24 28 2c
30 34 ];
};
gpio1: gpio@638 {
compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
reg = <0x638 0x24>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <24>;
ralink,nr-gpio = <16>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
gpio2: gpio@660 {
compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
reg = <0x660 0x24>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <40>;
ralink,nr-gpio = <32>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
gpio3: gpio@688 {
compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio";
reg = <0x688 0x24>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <72>;
ralink,nr-gpio = <24>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
i2c@900 {
compatible = "ralink,rt2880-i2c";
reg = <0x900 0x100>;
resets = <&rstctrl 16>;
reset-names = "i2c";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&i2c_pins>;
};
i2s@a00 {
compatible = "ralink,rt3883-i2s";
reg = <0xa00 0x100>;
resets = <&rstctrl 17>;
reset-names = "i2s";
interrupt-parent = <&intc>;
interrupts = <10>;
txdma-req = <2>;
rxdma-req = <3>;
dmas = <&gdma 4>,
<&gdma 6>;
dma-names = "tx", "rx";
status = "disabled";
};
spi0: spi@b00 {
compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
reg = <0xb00 0x40>;
#address-cells = <1>;
#size-cells = <0>;
resets = <&rstctrl 18>;
reset-names = "spi";
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>;
status = "disabled";
};
spi1: spi@b40 {
compatible = "ralink,rt3883-spi", "ralink,rt2880-spi";
reg = <0xb40 0x60>;
#address-cells = <1>;
#size-cells = <0>;
resets = <&rstctrl 18>;
reset-names = "spi";
pinctrl-names = "default";
pinctrl-0 = <&spi_cs1>;
status = "disabled";
};
uartlite: uartlite@c00 {
compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0xc00 0x100>;
resets = <&rstctrl 19>;
reset-names = "uartl";
interrupt-parent = <&intc>;
interrupts = <12>;
reg-shift = <2>;
pinctrl-names = "default";
pinctrl-0 = <&uartlite_pins>;
};
gdma: gdma@2800 {
compatible = "ralink,rt3883-gdma";
reg = <0x2800 0x800>;
resets = <&rstctrl 14>;
reset-names = "dma";
interrupt-parent = <&intc>;
interrupts = <7>;
#dma-cells = <1>;
#dma-channels = <16>;
#dma-requests = <16>;
status = "disabled";
};
};
pinctrl: pinctrl {
compatible = "ralink,rt2880-pinmux";
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinctrl0 {
};
i2c_pins: i2c_pins {
i2c_pins {
ralink,group = "i2c";
ralink,function = "i2c";
};
};
spi_pins: spi_pins {
spi_pins {
ralink,group = "spi";
ralink,function = "spi";
};
};
spi_cs1: spi1 {
spi1 {
ralink,group = "pci";
ralink,function = "pci-func";
};
};
uartlite_pins: uartlite {
uart {
ralink,group = "uartlite";
ralink,function = "uartlite";
};
};
pci_pins: pci {
pci {
ralink,group = "pci";
ralink,function = "pci-fnc";
};
};
};
ethernet: ethernet@10100000 {
compatible = "ralink,rt3883-eth";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x10100000 0x10000>;
resets = <&rstctrl 21>;
reset-names = "fe";
interrupt-parent = <&cpuintc>;
interrupts = <5>;
port@0 {
compatible = "ralink,rt3883-port", "mediatek,eth-port";
reg = <0>;
};
mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
rstctrl: rstctrl {
compatible = "ralink,rt3883-reset", "ralink,rt2880-reset";
#reset-cells = <1>;
};
clkctrl: clkctrl {
compatible = "ralink,rt2880-clock";
#clock-cells = <1>;
};
pci: pci@10140000 {
compatible = "ralink,rt3883-pci";
reg = <0x10140000 0x20000>;
#address-cells = <1>;
#size-cells = <1>;
ranges; /* direct mapping */
pinctrl-names = "default";
pinctrl-0 = <&pci_pins>;
status = "disabled";
pciintc: interrupt-controller {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-parent = <&cpuintc>;
interrupts = <4>;
};
pci@0 {
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
device_type = "pci";
bus-range = <0 255>;
ranges = <
0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
>;
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <
/* IDSEL 17 */
0x8800 0 0 1 &pciintc 18
0x8800 0 0 2 &pciintc 18
0x8800 0 0 3 &pciintc 18
0x8800 0 0 4 &pciintc 18
/* IDSEL 18 */
0x9000 0 0 1 &pciintc 19
0x9000 0 0 2 &pciintc 19
0x9000 0 0 3 &pciintc 19
0x9000 0 0 4 &pciintc 19
>;
pci1: pci@1 {
reg = <0x0800 0 0 0 0>;
device_type = "pci";
#interrupt-cells = <1>;
#address-cells = <3>;
#size-cells = <2>;
status = "disabled";
interrupt-map-mask = <0x0 0 0 0>;
interrupt-map = <0x0 0 0 0 &pciintc 20>;
bus-range = <1 255>;
ranges;
};
pci17: pci@11,0 {
reg = <0x8800 0 0 0 0>;
#interrupt-cells = <1>;
#address-cells = <3>;
#size-cells = <2>;
status = "disabled";
};
pci18: pci@12,0 {
reg = <0x9000 0 0 0 0>;
#interrupt-cells = <1>;
#address-cells = <3>;
#size-cells = <2>;
status = "disabled";
};
};
};
usbphy: usbphy {
compatible = "ralink,rt3352-usbphy";
#phy-cells = <0>;
ralink,sysctl = <&sysc>;
resets = <&rstctrl 22 &rstctrl 25>;
reset-names = "host", "device";
clocks = <&clkctrl 22 &clkctrl 25>;
clock-names = "host", "device";
};
wmac: wmac@10180000 {
compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
reg = <0x10180000 0x40000>;
interrupt-parent = <&cpuintc>;
interrupts = <6>;
ralink,eeprom = "soc_wmac.eeprom";
};
ehci: ehci@101c0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "generic-ehci";
reg = <0x101c0000 0x1000>;
phys = <&usbphy>;
phy-names = "usb";
interrupt-parent = <&intc>;
interrupts = <18>;
status = "disabled";
ehci_port1: port@1 {
reg = <1>;
#trigger-source-cells = <0>;
};
};
ohci: ohci@101c1000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "generic-ohci";
reg = <0x101c1000 0x1000>;
phys = <&usbphy>;
phy-names = "usb";
interrupt-parent = <&intc>;
interrupts = <18>;
status = "disabled";
ohci_port1: port@1 {
reg = <1>;
#trigger-source-cells = <0>;
};
};
};