| // SPDX-License-Identifier: GPL-2.0 |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| compatible = "loongson,loongson2k1000"; |
| |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu0: cpu@0 { |
| device_type = "cpu"; |
| compatible = "loongson,gs264"; |
| reg = <0x0>; |
| #clock-cells = <1>; |
| clocks = <&cpu_clk>; |
| }; |
| }; |
| |
| memory@200000 { |
| compatible = "memory"; |
| device_type = "memory"; |
| reg = <0x00000000 0x00200000 0x00000000 0x0ee00000>, /* 238 MB at 2 MB */ |
| <0x00000000 0x20000000 0x00000000 0x1f000000>, /* 496 MB at 512 MB */ |
| <0x00000001 0x10000000 0x00000001 0xb0000000>; /* 6912 MB at 4352MB */ |
| }; |
| |
| cpu_clk: cpu_clk { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <800000000>; |
| }; |
| |
| cpuintc: interrupt-controller { |
| #address-cells = <0>; |
| #interrupt-cells = <1>; |
| interrupt-controller; |
| compatible = "mti,cpu-interrupt-controller"; |
| }; |
| |
| package0: bus@10000000 { |
| compatible = "simple-bus"; |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* ioports */ |
| 0 0x40000000 0 0x40000000 0 0x40000000 |
| 0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>; |
| |
| liointc0: interrupt-controller@1fe11400 { |
| compatible = "loongson,liointc-2.0"; |
| reg = <0 0x1fe11400 0 0x40>, |
| <0 0x1fe11040 0 0x8>, |
| <0 0x1fe11140 0 0x8>; |
| reg-names = "main", "isr0", "isr1"; |
| |
| 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 = <0 0x1fe11440 0 0x40>, |
| <0 0x1fe11048 0 0x8>, |
| <0 0x1fe11148 0 0x8>; |
| reg-names = "main", "isr0", "isr1"; |
| |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| |
| interrupt-parent = <&cpuintc>; |
| interrupts = <3>; |
| interrupt-names = "int1"; |
| |
| loongson,parent_int_map = <0x00000000>, /* int0 */ |
| <0xffffffff>, /* int1 */ |
| <0x00000000>, /* int2 */ |
| <0x00000000>; /* int3 */ |
| }; |
| |
| uart0: serial@1fe00000 { |
| compatible = "ns16550a"; |
| reg = <0 0x1fe00000 0 0x8>; |
| clock-frequency = <125000000>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| no-loopback-test; |
| }; |
| |
| pci@1a000000 { |
| compatible = "loongson,ls2k-pci"; |
| device_type = "pci"; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| #interrupt-cells = <2>; |
| |
| reg = <0 0x1a000000 0 0x02000000>, |
| <0xfe 0x00000000 0 0x20000000>; |
| |
| ranges = <0x01000000 0x0 0x00000000 0x0 0x18000000 0x0 0x00010000>, |
| <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; |
| |
| gmac@3,0 { |
| compatible = "pci0014,7a03.0", |
| "pci0014,7a03", |
| "pciclass0c0320", |
| "pciclass0c03", |
| "loongson, pci-gmac"; |
| |
| reg = <0x1800 0x0 0x0 0x0 0x0>; |
| interrupts = <12 IRQ_TYPE_LEVEL_LOW>, |
| <13 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-names = "macirq", "eth_lpi"; |
| interrupt-parent = <&liointc0>; |
| phy-mode = "rgmii"; |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "snps,dwmac-mdio"; |
| phy0: ethernet-phy@0 { |
| reg = <0>; |
| }; |
| }; |
| }; |
| |
| gmac@3,1 { |
| compatible = "pci0014,7a03.0", |
| "pci0014,7a03", |
| "pciclass0c0320", |
| "pciclass0c03", |
| "loongson, pci-gmac"; |
| |
| reg = <0x1900 0x0 0x0 0x0 0x0>; |
| interrupts = <14 IRQ_TYPE_LEVEL_LOW>, |
| <15 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-names = "macirq", "eth_lpi"; |
| interrupt-parent = <&liointc0>; |
| phy-mode = "rgmii"; |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| compatible = "snps,dwmac-mdio"; |
| phy1: ethernet-phy@1 { |
| reg = <0>; |
| }; |
| }; |
| }; |
| |
| ehci@4,1 { |
| compatible = "pci0014,7a14.0", |
| "pci0014,7a14", |
| "pciclass0c0320", |
| "pciclass0c03"; |
| |
| reg = <0x2100 0x0 0x0 0x0 0x0>; |
| interrupts = <18 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&liointc1>; |
| }; |
| |
| ohci@4,2 { |
| compatible = "pci0014,7a24.0", |
| "pci0014,7a24", |
| "pciclass0c0310", |
| "pciclass0c03"; |
| |
| reg = <0x2200 0x0 0x0 0x0 0x0>; |
| interrupts = <19 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&liointc1>; |
| }; |
| |
| sata@8,0 { |
| compatible = "pci0014,7a08.0", |
| "pci0014,7a08", |
| "pciclass010601", |
| "pciclass0106"; |
| |
| reg = <0x4000 0x0 0x0 0x0 0x0>; |
| interrupts = <19 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&liointc0>; |
| }; |
| |
| pci_bridge@9,0 { |
| compatible = "pci0014,7a19.0", |
| "pci0014,7a19", |
| "pciclass060400", |
| "pciclass0604"; |
| |
| reg = <0x4800 0x0 0x0 0x0 0x0>; |
| #interrupt-cells = <1>; |
| interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&liointc1>; |
| interrupt-map-mask = <0 0 0 0>; |
| interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_LOW>; |
| external-facing; |
| }; |
| |
| pci_bridge@a,0 { |
| compatible = "pci0014,7a09.0", |
| "pci0014,7a09", |
| "pciclass060400", |
| "pciclass0604"; |
| |
| reg = <0x5000 0x0 0x0 0x0 0x0>; |
| #interrupt-cells = <1>; |
| interrupts = <1 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&liointc1>; |
| interrupt-map-mask = <0 0 0 0>; |
| interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_LOW>; |
| external-facing; |
| }; |
| |
| pci_bridge@b,0 { |
| compatible = "pci0014,7a09.0", |
| "pci0014,7a09", |
| "pciclass060400", |
| "pciclass0604"; |
| |
| reg = <0x5800 0x0 0x0 0x0 0x0>; |
| #interrupt-cells = <1>; |
| interrupts = <2 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&liointc1>; |
| interrupt-map-mask = <0 0 0 0>; |
| interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_LOW>; |
| external-facing; |
| }; |
| |
| pci_bridge@c,0 { |
| compatible = "pci0014,7a09.0", |
| "pci0014,7a09", |
| "pciclass060400", |
| "pciclass0604"; |
| |
| reg = <0x6000 0x0 0x0 0x0 0x0>; |
| #interrupt-cells = <1>; |
| interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&liointc1>; |
| interrupt-map-mask = <0 0 0 0>; |
| interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_LOW>; |
| external-facing; |
| }; |
| |
| pci_bridge@d,0 { |
| compatible = "pci0014,7a19.0", |
| "pci0014,7a19", |
| "pciclass060400", |
| "pciclass0604"; |
| |
| reg = <0x6800 0x0 0x0 0x0 0x0>; |
| #interrupt-cells = <1>; |
| interrupts = <4 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&liointc1>; |
| interrupt-map-mask = <0 0 0 0>; |
| interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_LOW>; |
| external-facing; |
| }; |
| |
| pci_bridge@e,0 { |
| compatible = "pci0014,7a09.0", |
| "pci0014,7a09", |
| "pciclass060400", |
| "pciclass0604"; |
| |
| reg = <0x7000 0x0 0x0 0x0 0x0>; |
| #interrupt-cells = <1>; |
| interrupts = <5 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-parent = <&liointc1>; |
| interrupt-map-mask = <0 0 0 0>; |
| interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_LOW>; |
| external-facing; |
| }; |
| |
| }; |
| }; |
| }; |
| |
