diff options
Diffstat (limited to 'target/linux/realtek/dts-5.15/rtl838x.dtsi')
-rw-r--r-- | target/linux/realtek/dts-5.15/rtl838x.dtsi | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/target/linux/realtek/dts-5.15/rtl838x.dtsi b/target/linux/realtek/dts-5.15/rtl838x.dtsi new file mode 100644 index 0000000000..64e13e1ff3 --- /dev/null +++ b/target/linux/realtek/dts-5.15/rtl838x.dtsi @@ -0,0 +1,287 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +#include <dt-bindings/clock/rtl83xx-clk.h> + +/dts-v1/; + +#define STRINGIZE(s) #s +#define LAN_LABEL(p, s) STRINGIZE(p ## s) +#define SWITCH_PORT_LABEL(n) LAN_LABEL(lan, n) + +#define INTERNAL_PHY(n) \ + phy##n: ethernet-phy@##n { \ + reg = <##n>; \ + compatible = "ethernet-phy-ieee802.3-c22"; \ + phy-is-integrated; \ + }; + +#define EXTERNAL_PHY(n) \ + phy##n: ethernet-phy@##n { \ + reg = <##n>; \ + compatible = "ethernet-phy-ieee802.3-c22"; \ + }; + +#define EXTERNAL_SFP_PHY(n) \ + phy##n: ethernet-phy@##n { \ + compatible = "ethernet-phy-ieee802.3-c22"; \ + sfp; \ + media = "fibre"; \ + reg = <##n>; \ + }; + +#define EXTERNAL_SFP_PHY_FULL(n, s) \ + phy##n: ethernet-phy@##n { \ + compatible = "ethernet-phy-ieee802.3-c22"; \ + sfp = <&sfp##s>; \ + reg = <##n>; \ + }; + +#define SWITCH_PORT(n, s, m) \ + port##n: port@##n { \ + reg = <##n>; \ + label = SWITCH_PORT_LABEL(s) ; \ + phy-handle = <&phy##n>; \ + phy-mode = #m ; \ + }; + +#define SWITCH_SFP_PORT(n, s, m) \ + port##n: port@##n { \ + reg = <##n>; \ + label = SWITCH_PORT_LABEL(s) ; \ + phy-handle = <&phy##n>; \ + phy-mode = #m ; \ + fixed-link { \ + speed = <1000>; \ + full-duplex; \ + }; \ + }; + +/ { + #address-cells = <1>; + #size-cells = <1>; + + compatible = "realtek,rtl838x-soc"; + + osc: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + ccu: clock-controller { + compatible = "realtek,rtl8380-clock"; + #clock-cells = <1>; + clocks = <&osc>; + clock-names = "ref_clk"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "mips,mips4KEc"; + reg = <0>; + clocks = <&ccu CLK_CPU>; + operating-points-v2 = <&cpu_opp_table>; + }; + }; + + cpu_opp_table: opp-table-0 { + compatible = "operating-points-v2"; + opp-shared; + + opp00 { + opp-hz = /bits/ 64 <325000000>; + }; + opp01 { + opp-hz = /bits/ 64 <350000000>; + }; + opp02 { + opp-hz = /bits/ 64 <375000000>; + }; + opp03 { + opp-hz = /bits/ 64 <400000000>; + }; + opp04 { + opp-hz = /bits/ 64 <425000000>; + }; + opp05 { + opp-hz = /bits/ 64 <450000000>; + }; + opp06 { + opp-hz = /bits/ 64 <475000000>; + }; + opp07 { + opp-hz = /bits/ 64 <500000000>; + }; + }; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + cpuintc: cpuintc { + compatible = "mti,cpu-interrupt-controller"; + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + }; + + soc: soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x18000000 0x10000>; + + intc: interrupt-controller@3000 { + compatible = "realtek,rtl8380-intc", "realtek,rtl-intc"; + reg = <0x3000 0x18>; + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>, <4>, <5>, <6>; + }; + + spi0: spi@1200 { + compatible = "realtek,rtl8380-spi"; + reg = <0x1200 0x100>; + + #address-cells = <1>; + #size-cells = <0>; + }; + + timer0: timer@3100 { + compatible = "realtek,rtl8380-timer", "realtek,otto-timer"; + reg = <0x3100 0x10>, <0x3110 0x10>, <0x3120 0x10>, + <0x3130 0x10>, <0x3140 0x10>; + + interrupt-parent = <&intc>; + interrupts = <29 4>, <28 4>, <17 4>, <16 4>, <15 4>; + clocks = <&ccu CLK_LXB>; + }; + + uart0: uart@2000 { + compatible = "ns16550a"; + reg = <0x2000 0x100>; + + clocks = <&ccu CLK_LXB>; + + interrupt-parent = <&intc>; + interrupts = <31 1>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + }; + + uart1: uart@2100 { + pinctrl-names = "default"; + pinctrl-0 = <&enable_uart1>; + + compatible = "ns16550a"; + reg = <0x2100 0x100>; + + clocks = <&ccu CLK_LXB>; + + interrupt-parent = <&intc>; + interrupts = <30 0>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + + status = "disabled"; + }; + + watchdog0: watchdog@3150 { + compatible = "realtek,rtl8380-wdt"; + reg = <0x3150 0xc>; + + realtek,reset-mode = "soc"; + + clocks = <&ccu CLK_LXB>; + timeout-sec = <30>; + + interrupt-parent = <&intc>; + interrupt-names = "phase1", "phase2"; + interrupts = <19 3>, <18 4>; + }; + + gpio0: gpio-controller@3500 { + compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio"; + reg = <0x3500 0x20>; + + gpio-controller; + #gpio-cells = <2>; + ngpios = <24>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupts = <23 3>; + }; + }; + + pinmux: pinmux@1b001000 { + compatible = "pinctrl-single"; + reg = <0x1b001000 0x4>; + + pinctrl-single,bit-per-mux; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x1>; + #pinctrl-cells = <2>; + + enable_uart1: pinmux_enable_uart1 { + pinctrl-single,bits = <0x0 0x10 0x10>; + }; + }; + + /* LED_GLB_CTRL */ + pinmux_led: pinmux@1b00a000 { + compatible = "pinctrl-single"; + reg = <0x1b00a000 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 0x8000>; + }; + }; + + ethernet0: ethernet@1b00a300 { + compatible = "realtek,rtl838x-eth"; + reg = <0x1b00a300 0x100>; + interrupt-parent = <&intc>; + interrupts = <24 3>; + #interrupt-cells = <1>; + phy-mode = "internal"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + sram0: sram@9f000000 { + compatible = "mmio-sram"; + reg = <0x9f000000 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x9f000000 0x10000>; + }; + + switch0: switch@1b000000 { + compatible = "realtek,rtl83xx-switch"; + + interrupt-parent = <&intc>; + interrupts = <20 2>; + }; +}; |