openwrtv3/target/linux/ramips/dts/rt3050.dtsi
Stanislav Galabov ffaaa6788a ramips: DTS modifications
This commit makes the following modifications to ramips dts files:
1. Add clkctrl node to all dtsi files (although not used for now)
2. Add clocks and clock-names properties to some nodes (usbphy, pci)
3. Add usbphy node for rt3050 (although not used for now)
4. Add clock-frequency to uart nodes in mt7621.dtsi and mt7628an.dtsi

These modifications, although not fully used at the moment, will make
it easier for FreeBSD to adopt and use LEDE ramips dts files with
minimal changes for easier maintenance.

Signed-off-by: Stanislav Galabov <sgalabov@gmail.com>
2016-05-12 03:29:36 +02:00

277 lines
5 KiB
Text

/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "ralink,rt3050-soc", "ralink,rt3052-soc", "ralink,rt3350-soc";
cpus {
cpu@0 {
compatible = "mips,mips24KEc";
};
};
chosen {
bootargs = "console=ttyS0,57600";
};
aliases {
spi0 = &spi0;
serial0 = &uartlite;
};
cpuintc: cpuintc@0 {
#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,rt3050-sysc";
reg = <0x0 0x100>;
};
timer: timer@100 {
compatible = "ralink,rt3050-timer", "ralink,rt2880-timer";
reg = <0x100 0x20>;
interrupt-parent = <&intc>;
interrupts = <1>;
};
watchdog: watchdog@120 {
compatible = "ralink,rt3050-wdt", "ralink,rt2880-wdt";
reg = <0x120 0x10>;
resets = <&rstctrl 8>;
reset-names = "wdt";
interrupt-parent = <&intc>;
interrupts = <1>;
};
intc: intc@200 {
compatible = "ralink,rt3050-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,rt3050-memc";
reg = <0x300 0x100>;
resets = <&rstctrl 20>;
reset-names = "mc";
interrupt-parent = <&intc>;
interrupts = <3>;
};
uart: uart@500 {
compatible = "ralink,rt3050-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,rt3050-gpio", "ralink,rt2880-gpio";
reg = <0x600 0x34>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <0>;
ralink,num-gpios = <24>;
ralink,register-map = [ 00 04 08 0c
20 24 28 2c
30 34 ];
resets = <&rstctrl 13>;
reset-names = "pio";
interrupt-parent = <&intc>;
interrupts = <6>;
};
gpio1: gpio@638 {
compatible = "ralink,rt3050-gpio", "ralink,rt2880-gpio";
reg = <0x638 0x24>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <24>;
ralink,num-gpios = <16>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
gpio2: gpio@660 {
compatible = "ralink,rt3050-gpio", "ralink,rt2880-gpio";
reg = <0x660 0x24>;
gpio-controller;
#gpio-cells = <2>;
ralink,gpio-base = <40>;
ralink,num-gpios = <12>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
spi0: spi@b00 {
compatible = "ralink,rt3050-spi", "ralink,rt2880-spi";
reg = <0xb00 0x100>;
resets = <&rstctrl 18>;
reset-names = "spi";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>;
status = "disabled";
};
uartlite: uartlite@c00 {
compatible = "ralink,rt3050-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>;
};
};
pinctrl: pinctrl {
compatible = "ralink,rt2880-pinmux";
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinctrl0 {
sdram {
ralink,group = "sdram";
ralink,function = "sdram";
};
};
spi_pins: spi {
spi {
ralink,group = "spi";
ralink,function = "spi";
};
};
uartlite_pins: uartlite {
uart {
ralink,group = "uartlite";
ralink,function = "uartlite";
};
};
};
rstctrl: rstctrl {
compatible = "ralink,rt3050-reset", "ralink,rt2880-reset";
#reset-cells = <1>;
};
clkctrl: clkctrl {
compatible = "ralink,rt2880-clock";
#clock-cells = <1>;
};
usbphy: usbphy {
compatible = "ralink,rt3050-usbphy";
resets = <&rstctrl 22>;
reset-names = "host";
clocks = <&clkctrl 18>;
clock-names = "host";
};
ethernet: ethernet@10100000 {
compatible = "ralink,rt3050-eth";
reg = <0x10100000 0x10000>;
resets = <&rstctrl 21>;
reset-names = "fe";
interrupt-parent = <&cpuintc>;
interrupts = <5>;
mediatek,switch = <&esw>;
};
esw: esw@10110000 {
compatible = "ralink,rt3050-esw";
reg = <0x10110000 0x8000>;
resets = <&rstctrl 23>;
reset-names = "esw";
interrupt-parent = <&intc>;
interrupts = <17>;
};
wmac: wmac@10180000 {
compatible = "ralink,rt3050-wmac", "ralink,rt2880-wmac";
reg = <0x10180000 0x40000>;
interrupt-parent = <&cpuintc>;
interrupts = <6>;
ralink,eeprom = "soc_wmac.eeprom";
};
otg: otg@101c0000 {
compatible = "ralink,rt3050-otg", "snps,dwc2";
reg = <0x101c0000 0x40000>;
interrupt-parent = <&intc>;
interrupts = <18>;
resets = <&rstctrl 22>;
reset-names = "otg";
status = "disabled";
};
};