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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include <dt-bindings/interrupt-controller/mips-gic.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "realtek,rtl838x-soc";
cpus {
#address-cells = <1>;
#size-cells = <0>;
frequency = <1000000000>;
cpu@0 {
compatible = "mti,interaptive";
reg = <0>;
};
cpu@1 {
compatible = "mti,interaptive";
reg = <1>;
};
};
memory@0 {
device_type = "memory";
reg = <0x0 0x10000000>;
};
chosen {
bootargs = "console=ttyS0,38400";
};
lx_clk: lx_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>;
};
cpuclock: cpuclock@0 {
#clock-cells = <0>;
compatible = "fixed-clock";
/* FIXME: there should be way to detect this */
clock-frequency = <1000000000>;
};
cpuintc: cpuintc {
compatible = "mti,cpu-interrupt-controller";
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
gic: interrupt-controller@1ddc0000 {
compatible = "mti,gic";
reg = <0x1ddc0000 0x20000>;
interrupt-controller;
#interrupt-cells = <3>;
/*
* Declare the interrupt-parent even though the mti,gic
* binding doesn't require it, such that the kernel can
* figure out that cpu_intc is the root interrupt
* controller & should be probed first.
*/
interrupt-parent = <&cpuintc>;
timer {
compatible = "mti,gic-timer";
interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
clocks = <&cpuclock>;
};
};
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x18000000 0x10000>;
spi0: spi@1200 {
status = "okay";
compatible = "realtek,rtl8380-spi";
reg = <0x1200 0x100>;
#address-cells = <1>;
#size-cells = <0>;
};
watchdog0: watchdog@3260 {
compatible = "realtek,rtl9310-wdt";
reg = <0x3260 0xc>;
realtek,reset-mode = "soc";
clocks = <&lx_clk>;
timeout-sec = <30>;
interrupt-parent = <&gic>;
interrupt-names = "phase1", "phase2";
interrupts = <GIC_SHARED 8 IRQ_TYPE_LEVEL_HIGH>, <GIC_SHARED 9 IRQ_TYPE_LEVEL_HIGH>;
};
gpio0: gpio-controller@3300 {
compatible = "realtek,rtl9310-gpio", "realtek,otto-gpio";
reg = <0x3300 0x1c>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
interrupt-controller;
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
};
uart0: uart@2000 {
compatible = "ns16550a";
reg = <0x2000 0x100>;
clock-frequency = <200000000>;
interrupt-parent = <&gic>;
#interrupt-cells = <3>;
interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <1>;
reg-shift = <2>;
fifo-size = <1>;
no-loopback-test;
};
uart1: uart@2100 {
compatible = "ns16550a";
reg = <0x2100 0x100>;
clock-frequency = <200000000>;
interrupt-parent = <&gic>;
#interrupt-cells = <3>;
interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
reg-io-width = <1>;
reg-shift = <2>;
fifo-size = <1>;
no-loopback-test;
status = "disabled";
};
};
ethernet0: ethernet@1b00a300 {
status = "okay";
compatible = "realtek,rtl838x-eth";
reg = <0x1b00a300 0x100>;
interrupt-parent = <&gic>;
#interrupt-cells = <3>;
interrupts = <GIC_SHARED 16 IRQ_TYPE_LEVEL_HIGH>;
phy-mode = "internal";
fixed-link {
speed = <1000>;
full-duplex;
};
};
switch0: switch@1b000000 {
compatible = "realtek,rtl83xx-switch";
status = "okay";
interrupt-parent = <&gic>;
#interrupt-cells = <3>;
interrupts = <GIC_SHARED 15 IRQ_TYPE_LEVEL_HIGH>;
};
};
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