// 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;
};
};
};
};
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