openwrt/target/linux/realtek/dts-5.10/rtl930x.dtsi
Sander Vanheule 71810eb068 realtek: clean up RTL930x timer DT node
The Realtek timer node for RTL930x doesn't have any child nodes, making
the use of '#address-cells' quite pointless. It is also not an interrupt
controller, meaning it makes no sense to define '#interrupt-cells'.

The I/O address for this node is also wrong, but this is hidden by the
fact that the driver associated with this node bypasses the usual DT
machinery and does it's own thing. Correct the address to have a sane
value, even though it isn't actually used.

Fixes: a75b9e3ecb ("realtek: Adding RTL930X sub-target")
Signed-off-by: Sander Vanheule <sander@svanheule.net>
2022-02-20 16:23:58 +00:00

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "realtek,rtl838x-soc";
cpus {
#address-cells = <1>;
#size-cells = <0>;
frequency = <800000000>;
cpu@0 {
compatible = "mips,mips34Kc";
reg = <0>;
};
};
memory@0 {
device_type = "memory";
reg = <0x0 0x8000000>;
};
chosen {
bootargs = "console=ttyS0,115200";
};
cpuintc: cpuintc {
compatible = "mti,cpu-interrupt-controller";
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
lx_clk: lx_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <175000000>;
};
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x18000000 0x10000>;
intc: interrupt-controller@3000 {
compatible = "realtek,rtl9300-intc", "realtek,rtl-intc";
reg = <0x3000 0x18>, <0x3018 0x18>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&cpuintc>;
interrupts = <2>, <3>, <4>, <5>, <6>, <7>;
};
rtl9300clock: rtl9300clock@3200 {
compatible = "realtek,rtl9300clock";
reg = <0x3200 0x10>;
interrupt-parent = <&intc>;
interrupts = <7 5>, <8 5>;
};
spi0: spi@1200 {
compatible = "realtek,rtl8380-spi";
reg = <0x1200 0x100>;
#address-cells = <1>;
#size-cells = <0>;
};
uart0: uart@2000 {
compatible = "ns16550a";
reg = <0x2000 0x100>;
clocks = <&lx_clk>;
interrupt-parent = <&intc>;
interrupts = <30 1>;
reg-io-width = <1>;
reg-shift = <2>;
fifo-size = <1>;
no-loopback-test;
};
uart1: uart@2100 {
compatible = "ns16550a";
reg = <0x2100 0x100>;
clocks = <&lx_clk>;
interrupt-parent = <&intc>;
interrupts = <31 0>;
reg-io-width = <1>;
reg-shift = <2>;
fifo-size = <1>;
no-loopback-test;
status = "disabled";
};
watchdog0: watchdog@3260 {
compatible = "realtek,rtl9300-wdt";
reg = <0x3260 0xc>;
realtek,reset-mode = "soc";
clocks = <&lx_clk>;
timeout-sec = <30>;
interrupt-parent = <&intc>;
interrupt-names = "phase1", "phase2";
interrupts = <5 4>, <6 4>;
};
gpio0: gpio-controller@3300 {
compatible = "realtek,rtl9300-gpio", "realtek,otto-gpio";
reg = <0x3300 0x1c>, <0x3338 0x8>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <24>;
interrupt-controller;
#interrupt-cells = <2>;
interrupt-parent = <&intc>;
interrupts = <13 1>;
};
};
ethernet0: ethernet@1b00a300 {
compatible = "realtek,rtl838x-eth";
reg = <0x1b00a300 0x100>;
interrupt-parent = <&intc>;
interrupts = <24 3>;
phy-mode = "internal";
fixed-link {
speed = <1000>;
full-duplex;
};
};
switch0: switch@1b000000 {
compatible = "realtek,rtl83xx-switch";
status = "okay";
interrupt-parent = <&intc>;
interrupts = <23 2>;
};
};