| // 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> |
| #include <dt-bindings/gpio/gpio.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 = <&clk LOONGSON2_NODE_CLK>; |
| }; |
| |
| cpu1: cpu@1 { |
| compatible = "loongson,la264"; |
| 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; |
| }; |
| |
| /* i2c of the dvi eeprom edid */ |
| i2c-gpio-0 { |
| compatible = "i2c-gpio"; |
| scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| i2c-gpio,delay-us = <5>; /* ~100 kHz */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| /* i2c of the eeprom edid */ |
| i2c-gpio-1 { |
| compatible = "i2c-gpio"; |
| scl-gpios = <&gpio0 33 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| sda-gpios = <&gpio0 32 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| i2c-gpio,delay-us = <5>; /* ~100 kHz */ |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| |
| thermal-zones { |
| cpu-thermal { |
| polling-delay-passive = <1000>; |
| polling-delay = <5000>; |
| thermal-sensors = <&tsensor 0>; |
| |
| trips { |
| cpu_alert: cpu-alert { |
| temperature = <33000>; |
| hysteresis = <2000>; |
| type = "active"; |
| }; |
| |
| cpu_crit: 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 0x20000000 0x0 0x20000000 0x0 0x10000000>, |
| <0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>, |
| <0xfe 0x0 0xfe 0x0 0x0 0x40000000>; |
| #address-cells = <2>; |
| #size-cells = <2>; |
| dma-coherent; |
| |
| isa@18000000 { |
| compatible = "isa"; |
| #size-cells = <1>; |
| #address-cells = <2>; |
| ranges = <1 0x0 0x0 0x18000000 0x4000>; |
| }; |
| |
| liointc0: interrupt-controller@1fe01400 { |
| compatible = "loongson,liointc-2.0"; |
| reg = <0x0 0x1fe01400 0x0 0x40>, |
| <0x0 0x1fe01040 0x0 0x8>, |
| <0x0 0x1fe01140 0x0 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@1fe01440 { |
| compatible = "loongson,liointc-2.0"; |
| reg = <0x0 0x1fe01440 0x0 0x40>, |
| <0x0 0x1fe01048 0x0 0x8>, |
| <0x0 0x1fe01148 0x0 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 */ |
| }; |
| |
| chipid@1fe00000 { |
| compatible = "loongson,ls2k-chipid"; |
| reg = <0x0 0x1fe00000 0x0 0x30>; |
| little-endian; |
| }; |
| |
| pctrl: pinctrl@1fe00420 { |
| compatible = "loongson,ls2k-pinctrl"; |
| reg = <0x0 0x1fe00420 0x0 0x18>; |
| status = "disabled"; |
| }; |
| |
| clk: clock-controller@1fe00480 { |
| compatible = "loongson,ls2k-clk"; |
| reg = <0x0 0x1fe00480 0x0 0x58>; |
| #clock-cells = <1>; |
| clocks = <&ref_100m>; |
| clock-names = "ref_100m"; |
| }; |
| |
| gpio0: gpio@1fe00500 { |
| compatible = "loongson,ls2k-gpio"; |
| reg = <0x0 0x1fe00500 0x0 0x38>; |
| ngpios = <64>; |
| #gpio-cells = <2>; |
| gpio-controller; |
| gpio-ranges = <&pctrl 0x0 0x0 15>, |
| <&pctrl 16 16 15>, |
| <&pctrl 32 32 10>, |
| <&pctrl 44 44 20>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <28 IRQ_TYPE_LEVEL_HIGH>, |
| <29 IRQ_TYPE_LEVEL_HIGH>, |
| <30 IRQ_TYPE_LEVEL_HIGH>, |
| <30 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <>, |
| <>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>; |
| }; |
| |
| tsensor: thermal-sensor@1fe01500 { |
| compatible = "loongson,ls2k1000-thermal"; |
| reg = <0x0 0x1fe01500 0x0 0x30>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; |
| #thermal-sensor-cells = <1>; |
| }; |
| |
| dma-controller@1fe00c00 { |
| compatible = "loongson,ls2k1000-apbdma"; |
| reg = <0x0 0x1fe00c00 0x0 0x8>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clk LOONGSON2_APB_CLK>; |
| #dma-cells = <1>; |
| status = "disabled"; |
| }; |
| |
| dma-controller@1fe00c10 { |
| compatible = "loongson,ls2k1000-apbdma"; |
| reg = <0x0 0x1fe00c10 0x0 0x8>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clk LOONGSON2_APB_CLK>; |
| #dma-cells = <1>; |
| status = "disabled"; |
| }; |
| |
| dma-controller@1fe00c20 { |
| compatible = "loongson,ls2k1000-apbdma"; |
| reg = <0x0 0x1fe00c20 0x0 0x8>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clk LOONGSON2_APB_CLK>; |
| #dma-cells = <1>; |
| status = "disabled"; |
| }; |
| |
| dma-controller@1fe00c30 { |
| compatible = "loongson,ls2k1000-apbdma"; |
| reg = <0x0 0x1fe00c30 0x0 0x8>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <15 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clk LOONGSON2_APB_CLK>; |
| #dma-cells = <1>; |
| status = "disabled"; |
| }; |
| |
| dma-controller@1fe00c40 { |
| compatible = "loongson,ls2k1000-apbdma"; |
| reg = <0x0 0x1fe00c40 0x0 0x8>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&clk LOONGSON2_APB_CLK>; |
| #dma-cells = <1>; |
| status = "disabled"; |
| }; |
| |
| uart0: serial@1fe20000 { |
| compatible = "ns16550a"; |
| reg = <0x0 0x1fe20000 0x0 0x10>; |
| clock-frequency = <125000000>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <0x0 IRQ_TYPE_LEVEL_HIGH>; |
| no-loopback-test; |
| status = "disabled"; |
| }; |
| |
| i2c2: i2c@1fe21000 { |
| compatible = "loongson,ls2k-i2c"; |
| reg = <0x0 0x1fe21000 0x0 0x8>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; |
| status = "disabled"; |
| }; |
| |
| i2c3: i2c@1fe21800 { |
| compatible = "loongson,ls2k-i2c"; |
| reg = <0x0 0x1fe21800 0x0 0x8>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; |
| status = "disabled"; |
| }; |
| |
| pmc: power-management@1fe27000 { |
| compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon"; |
| reg = <0x0 0x1fe27000 0x0 0x58>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; |
| 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@1fe27800 { |
| compatible = "loongson,ls2k1000-rtc"; |
| reg = <0x0 0x1fe27800 0x0 0x100>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; |
| status = "disabled"; |
| }; |
| |
| spi0: spi@1fff0220 { |
| compatible = "loongson,ls2k1000-spi"; |
| reg = <0x0 0x1fff0220 0x0 0x10>; |
| clocks = <&clk LOONGSON2_BOOT_CLK>; |
| 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 0xff>; |
| ranges = <0x01000000 0x0 0x00008000 0x0 0x18008000 0x0 0x00008000>, |
| <0x02000000 0x0 0x60000000 0x0 0x60000000 0x0 0x20000000>; |
| |
| gmac0: ethernet@3,0 { |
| reg = <0x1800 0x0 0x0 0x0 0x0>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, |
| <13 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "macirq", "eth_lpi"; |
| status = "disabled"; |
| }; |
| |
| gmac1: ethernet@3,1 { |
| reg = <0x1900 0x0 0x0 0x0 0x0>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <14 IRQ_TYPE_LEVEL_HIGH>, |
| <15 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "macirq", "eth_lpi"; |
| status = "disabled"; |
| }; |
| |
| ehci0: usb@4,1 { |
| reg = <0x2100 0x0 0x0 0x0 0x0>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; |
| status = "disabled"; |
| }; |
| |
| ohci0: usb@4,2 { |
| reg = <0x2200 0x0 0x0 0x0 0x0>; |
| interrupt-parent = <&liointc1>; |
| interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; |
| status = "disabled"; |
| }; |
| |
| display@6,0 { |
| reg = <0x3000 0x0 0x0 0x0 0x0>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <28 IRQ_TYPE_LEVEL_HIGH>; |
| status = "disabled"; |
| }; |
| |
| hda@7,0 { |
| reg = <0x3800 0x0 0x0 0x0 0x0>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; |
| status = "disabled"; |
| }; |
| |
| sata: sata@8,0 { |
| reg = <0x4000 0x0 0x0 0x0 0x0>; |
| interrupt-parent = <&liointc0>; |
| interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; |
| status = "disabled"; |
| }; |
| |
| pcie@9,0 { |
| reg = <0x4800 0x0 0x0 0x0 0x0>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| device_type = "pci"; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 0x0 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 = <&liointc1>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 1 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 = <&liointc1>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 2 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 = <&liointc1>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 3 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 = <&liointc1>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 4 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 = <&liointc1>; |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0x0 0x0 0x0 0x0>; |
| interrupt-map = <0x0 0x0 0x0 0x0 &liointc1 5 IRQ_TYPE_LEVEL_HIGH>; |
| ranges; |
| }; |
| }; |
| }; |
| }; |
