| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2023 Loongson Technology Corporation Limited |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu0: cpu@0 { |
| compatible = "loongson,la264"; |
| device_type = "cpu"; |
| reg = <0x0>; |
| clocks = <&cpu_clk>; |
| }; |
| }; |
| |
| cpu_clk: cpu-clk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <500000000>; |
| }; |
| |
| cpuintc: interrupt-controller { |
| compatible = "loongson,cpu-interrupt-controller"; |
| #interrupt-cells = <1>; |
| interrupt-controller; |
| }; |
| |
| bus@10000000 { |
| compatible = "simple-bus"; |
| ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>, |
| <0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>, |
| <0x0 0x20000000 0x0 0x20000000 0x0 0x10000000>, |
| <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>, |
| <0xfe 0x0 0xfe 0x0 0x0 0x40000000>; |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| isa@16400000 { |
| compatible = "isa"; |
| #size-cells = <1>; |
| #address-cells = <2>; |
| ranges = <1 0x0 0x0 0x16400000 0x4000>; |
| }; |
| |
| liointc0: interrupt-controller@1fe11400 { |
| compatible = "loongson,liointc-2.0"; |
| reg = <0x0 0x1fe11400 0x0 0x40>, |
| <0x0 0x1fe11040 0x0 0x8>; |
| reg-names = "main", "isr0"; |
| |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| interrupt-parent = <&cpuintc>; |
| interrupts = <2>; |
| interrupt-names = "int0"; |
| |
| loongson,parent_int_map = <0xffffffff>, /* int0 */ |
| <0x00000000>, /* int1 */ |
| <0x00000000>, /* int2 */ |
| <0x00000000>; /* int3 */ |
| }; |
| |
| liointc1: interrupt-controller@1fe11440 { |
| compatible = "loongson,liointc-2.0"; |
| reg = <0x0 0x1fe11440 0x0 0x40>, |
| <0x0 0x1fe11048 0x0 0x8>; |
| reg-names = "main", "isr0"; |
| |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| interrupt-parent = <&cpuintc>; |
| interrupts = <4>; |
| interrupt-names = "int2"; |
| |
| loongson,parent_int_map = <0x00000000>, /* int0 */ |
| <0x00000000>, /* int1 */ |
| <0xffffffff>, /* int2 */ |
| <0x00000000>; /* int3 */ |
| }; |
| |
| eiointc: interrupt-controller@1fe11600 { |
| compatible = "loongson,ls2k0500-eiointc"; |
| reg = <0x0 0x1fe11600 0x0 0xea00>; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| interrupt-parent = <&cpuintc>; |
| interrupts = <3>; |
| }; |
| |
| gmac0: ethernet@1f020000 { |
| compatible = "snps,dwmac-3.70a"; |
| reg = <0x0 0x1f020000 0x0 0x10000>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "macirq"; |
| status = "disabled"; |
| }; |
| |
| gmac1: ethernet@1f030000 { |
| compatible = "snps,dwmac-3.70a"; |
| reg = <0x0 0x1f030000 0x0 0x10000>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "macirq"; |
| status = "disabled"; |
| }; |
| |
| sata: sata@1f040000 { |
| compatible = "snps,spear-ahci"; |
| reg = <0x0 0x1f040000 0x0 0x10000>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <75>; |
| status = "disabled"; |
| }; |
| |
| ehci0: usb@1f050000 { |
| compatible = "generic-ehci"; |
| reg = <0x0 0x1f050000 0x0 0x8000>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <71>; |
| status = "disabled"; |
| }; |
| |
| ohci0: usb@1f058000 { |
| compatible = "generic-ohci"; |
| reg = <0x0 0x1f058000 0x0 0x8000>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <72>; |
| status = "disabled"; |
| }; |
| |
| uart0: serial@1ff40800 { |
| compatible = "ns16550a"; |
| reg = <0x0 0x1ff40800 0x0 0x10>; |
| clock-frequency = <100000000>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <2>; |
| no-loopback-test; |
| status = "disabled"; |
| }; |
| |
| i2c0: i2c@1ff48000 { |
| compatible = "loongson,ls2k-i2c"; |
| reg = <0x0 0x1ff48000 0x0 0x0800>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <14>; |
| status = "disabled"; |
| }; |
| |
| i2c@1ff48800 { |
| compatible = "loongson,ls2k-i2c"; |
| reg = <0x0 0x1ff48800 0x0 0x0800>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <15>; |
| status = "disabled"; |
| }; |
| |
| i2c@1ff49000 { |
| compatible = "loongson,ls2k-i2c"; |
| reg = <0x0 0x1ff49000 0x0 0x0800>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <16>; |
| status = "disabled"; |
| }; |
| |
| i2c@1ff49800 { |
| compatible = "loongson,ls2k-i2c"; |
| reg = <0x0 0x1ff49800 0x0 0x0800>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <17>; |
| status = "disabled"; |
| }; |
| |
| i2c@1ff4a000 { |
| compatible = "loongson,ls2k-i2c"; |
| reg = <0x0 0x1ff4a000 0x0 0x0800>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <18>; |
| status = "disabled"; |
| }; |
| |
| i2c@1ff4a800 { |
| compatible = "loongson,ls2k-i2c"; |
| reg = <0x0 0x1ff4a800 0x0 0x0800>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <19>; |
| status = "disabled"; |
| }; |
| |
| pmc: power-management@1ff6c000 { |
| compatible = "loongson,ls2k0500-pmc", "syscon"; |
| reg = <0x0 0x1ff6c000 0x0 0x58>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <56>; |
| loongson,suspend-address = <0x0 0x1c000500>; |
| |
| syscon-reboot { |
| compatible = "syscon-reboot"; |
| offset = <0x30>; |
| mask = <0x1>; |
| }; |
| |
| syscon-poweroff { |
| compatible = "syscon-poweroff"; |
| regmap = <&pmc>; |
| offset = <0x14>; |
| mask = <0x3c00>; |
| value = <0x3c00>; |
| }; |
| }; |
| |
| rtc0: rtc@1ff6c100 { |
| compatible = "loongson,ls2k0500-rtc", "loongson,ls7a-rtc"; |
| reg = <0x0 0x1ff6c100 0x0 0x100>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <35>; |
| status = "disabled"; |
| }; |
| |
| pcie@1a000000 { |
| compatible = "loongson,ls2k-pci"; |
| reg = <0x0 0x1a000000 0x0 0x02000000>, |
| <0xfe 0x0 0x0 0x20000000>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| bus-range = <0x0 0x5>; |
| ranges = <0x01000000 0x0 0x00004000 0x0 0x16404000 0x0 0x00004000>, |
| <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; |
| |
| pcie@0,0 { |
| reg = <0x0000 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&eiointc>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &eiointc 81>; |
| ranges; |
| }; |
| |
| pcie@1,0 { |
| reg = <0x0800 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&eiointc>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &eiointc 82>; |
| ranges; |
| }; |
| }; |
| }; |
| }; |
