| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2023 Loongson Technology Corporation Limited |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/clock/loongson,ls2k-clk.h> |
| |
| / { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu0: cpu@1 { |
| compatible = "loongson,la364"; |
| device_type = "cpu"; |
| reg = <0x0>; |
| clocks = <&clk LOONGSON2_NODE_CLK>; |
| }; |
| |
| cpu1: cpu@2 { |
| compatible = "loongson,la364"; |
| device_type = "cpu"; |
| reg = <0x1>; |
| clocks = <&clk LOONGSON2_NODE_CLK>; |
| }; |
| }; |
| |
| ref_100m: clock-ref-100m { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <100000000>; |
| clock-output-names = "ref_100m"; |
| }; |
| |
| cpuintc: interrupt-controller { |
| compatible = "loongson,cpu-interrupt-controller"; |
| #interrupt-cells = <1>; |
| interrupt-controller; |
| }; |
| |
| thermal-zones { |
| cpu-thermal { |
| polling-delay-passive = <1000>; |
| polling-delay = <5000>; |
| thermal-sensors = <&tsensor 0>; |
| |
| trips { |
| cpu-alert { |
| temperature = <40000>; |
| hysteresis = <2000>; |
| type = "active"; |
| }; |
| |
| cpu-crit { |
| temperature = <85000>; |
| hysteresis = <5000>; |
| type = "critical"; |
| }; |
| }; |
| }; |
| }; |
| |
| bus@10000000 { |
| compatible = "simple-bus"; |
| ranges = <0x0 0x10000000 0x0 0x10000000 0x0 0x10000000>, |
| <0x0 0x02000000 0x0 0x02000000 0x0 0x02000000>, |
| <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>, |
| <0xfe 0x0 0xfe 0x0 0x0 0x40000000>; |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| isa@18400000 { |
| compatible = "isa"; |
| #size-cells = <1>; |
| #address-cells = <2>; |
| ranges = <1 0x0 0x0 0x18400000 0x4000>; |
| }; |
| |
| clk: clock-controller@10010480 { |
| compatible = "loongson,ls2k2000-clk"; |
| reg = <0x0 0x10010480 0x0 0x100>; |
| #clock-cells = <1>; |
| clocks = <&ref_100m>; |
| clock-names = "ref_100m"; |
| }; |
| |
| pmc: power-management@100d0000 { |
| compatible = "loongson,ls2k2000-pmc", "loongson,ls2k0500-pmc", "syscon"; |
| reg = <0x0 0x100d0000 0x0 0x58>; |
| interrupt-parent = <&eiointc>; |
| interrupts = <47>; |
| 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>; |
| }; |
| }; |
| |
| tsensor: thermal-sensor@1fe01460 { |
| compatible = "loongson,ls2k2000-thermal"; |
| reg = <0x0 0x1fe01460 0x0 0x30>, |
| <0x0 0x1fe0019c 0x0 0x4>; |
| interrupt-parent = <&liointc>; |
| interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; |
| #thermal-sensor-cells = <1>; |
| }; |
| |
| liointc: interrupt-controller@1fe01400 { |
| compatible = "loongson,liointc-1.0"; |
| reg = <0x0 0x1fe01400 0x0 0x64>; |
| |
| 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 */ |
| }; |
| |
| eiointc: interrupt-controller@1fe01600 { |
| compatible = "loongson,ls2k2000-eiointc"; |
| reg = <0x0 0x1fe01600 0x0 0xea00>; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| interrupt-parent = <&cpuintc>; |
| interrupts = <3>; |
| }; |
| |
| pic: interrupt-controller@10000000 { |
| compatible = "loongson,pch-pic-1.0"; |
| reg = <0x0 0x10000000 0x0 0x400>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| loongson,pic-base-vec = <0>; |
| interrupt-parent = <&eiointc>; |
| }; |
| |
| msi: msi-controller@1fe01140 { |
| compatible = "loongson,pch-msi-1.0"; |
| reg = <0x0 0x1fe01140 0x0 0x8>; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| msi-controller; |
| loongson,msi-base-vec = <64>; |
| loongson,msi-num-vecs = <192>; |
| interrupt-parent = <&eiointc>; |
| }; |
| |
| rtc0: rtc@100d0100 { |
| compatible = "loongson,ls2k2000-rtc", "loongson,ls7a-rtc"; |
| reg = <0x0 0x100d0100 0x0 0x100>; |
| interrupt-parent = <&pic>; |
| interrupts = <52 IRQ_TYPE_LEVEL_HIGH>; |
| status = "disabled"; |
| }; |
| |
| uart0: serial@1fe001e0 { |
| compatible = "ns16550a"; |
| reg = <0x0 0x1fe001e0 0x0 0x10>; |
| clock-frequency = <100000000>; |
| interrupt-parent = <&liointc>; |
| interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; |
| no-loopback-test; |
| 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"; |
| msi-parent = <&msi>; |
| bus-range = <0x0 0xff>; |
| ranges = <0x01000000 0x0 0x00008000 0x0 0x18408000 0x0 0x00008000>, |
| <0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>; |
| |
| gmac0: ethernet@3,0 { |
| reg = <0x1800 0x0 0x0 0x0 0x0>; |
| interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, |
| <13 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "macirq", "eth_lpi"; |
| interrupt-parent = <&pic>; |
| status = "disabled"; |
| }; |
| |
| gmac1: ethernet@3,1 { |
| reg = <0x1900 0x0 0x0 0x0 0x0>; |
| interrupts = <14 IRQ_TYPE_LEVEL_HIGH>, |
| <15 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "macirq", "eth_lpi"; |
| interrupt-parent = <&pic>; |
| status = "disabled"; |
| }; |
| |
| gmac2: ethernet@3,2 { |
| reg = <0x1a00 0x0 0x0 0x0 0x0>; |
| interrupts = <17 IRQ_TYPE_LEVEL_HIGH>, |
| <18 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "macirq", "eth_lpi"; |
| interrupt-parent = <&pic>; |
| status = "disabled"; |
| }; |
| |
| xhci0: usb@4,0 { |
| reg = <0x2000 0x0 0x0 0x0 0x0>; |
| interrupts = <48 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-parent = <&pic>; |
| status = "disabled"; |
| }; |
| |
| xhci1: usb@19,0 { |
| reg = <0xc800 0x0 0x0 0x0 0x0>; |
| interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-parent = <&pic>; |
| status = "disabled"; |
| }; |
| |
| display@6,1 { |
| reg = <0x3100 0x0 0x0 0x0 0x0>; |
| interrupts = <28 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-parent = <&pic>; |
| status = "disabled"; |
| }; |
| |
| hda@7,0 { |
| reg = <0x3800 0x0 0x0 0x0 0x0>; |
| interrupts = <58 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-parent = <&pic>; |
| status = "disabled"; |
| }; |
| |
| sata: sata@8,0 { |
| reg = <0x4000 0x0 0x0 0x0 0x0>; |
| interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-parent = <&pic>; |
| status = "disabled"; |
| }; |
| |
| pcie@9,0 { |
| reg = <0x4800 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&pic>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &pic 32 IRQ_TYPE_LEVEL_HIGH>; |
| ranges; |
| }; |
| |
| pcie@a,0 { |
| reg = <0x5000 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&pic>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &pic 33 IRQ_TYPE_LEVEL_HIGH>; |
| ranges; |
| }; |
| |
| pcie@b,0 { |
| reg = <0x5800 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&pic>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &pic 34 IRQ_TYPE_LEVEL_HIGH>; |
| ranges; |
| }; |
| |
| pcie@c,0 { |
| reg = <0x6000 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&pic>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &pic 35 IRQ_TYPE_LEVEL_HIGH>; |
| ranges; |
| }; |
| |
| pcie@d,0 { |
| reg = <0x6800 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&pic>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &pic 36 IRQ_TYPE_LEVEL_HIGH>; |
| ranges; |
| }; |
| |
| pcie@e,0 { |
| reg = <0x7000 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&pic>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &pic 37 IRQ_TYPE_LEVEL_HIGH>; |
| ranges; |
| }; |
| |
| pcie@f,0 { |
| reg = <0x7800 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&pic>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &pic 40 IRQ_TYPE_LEVEL_HIGH>; |
| ranges; |
| }; |
| |
| pcie@10,0 { |
| reg = <0x8000 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| interrupt-parent = <&pic>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &pic 30 IRQ_TYPE_LEVEL_HIGH>; |
| ranges; |
| }; |
| }; |
| }; |
| }; |
