diff options
Diffstat (limited to 'target/linux/realtek/dts-5.15/rtl930x.dtsi')
| -rw-r--r-- | target/linux/realtek/dts-5.15/rtl930x.dtsi | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/target/linux/realtek/dts-5.15/rtl930x.dtsi b/target/linux/realtek/dts-5.15/rtl930x.dtsi new file mode 100644 index 0000000000..c2a992a174 --- /dev/null +++ b/target/linux/realtek/dts-5.15/rtl930x.dtsi @@ -0,0 +1,175 @@ +// 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>, <0x3210 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>; + }; + + }; + + pinmux_led: pinmux@1b00cc00 { + compatible = "pinctrl-single"; + reg = <0x1b00cc00 0x4>; + + pinctrl-single,bit-per-mux; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x1>; + #pinctrl-cells = <2>; + + /* enable GPIO 0 */ + pinmux_disable_sys_led: disable_sys_led { + pinctrl-single,bits = <0x0 0x0 0x1000>; + }; + }; + + 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>; + }; +}; |