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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2023-2025 Keguang Zhang <keguang.zhang@gmail.com>
*/
/dts-v1/;
#include "loongson1.dtsi"
/ {
clkc: clock-controller@1fe78030 {
compatible = "loongson,ls1c-clk";
reg = <0x1fe78030 0x8>;
clocks = <&xtal>;
#clock-cells = <1>;
};
};
&soc {
syscon: syscon@420 {
compatible = "loongson,ls1c-syscon", "syscon";
reg = <0x420 0x8>;
};
intc4: interrupt-controller@10a0 {
compatible = "loongson,ls1x-intc";
reg = <0x10a0 0x18>;
interrupt-controller;
interrupt-parent = <&cpu_intc>;
interrupts = <6>;
#interrupt-cells = <2>;
};
gpio2: gpio@10c8 {
compatible = "loongson,ls1x-gpio";
reg = <0x10c8 0x4>;
gpio-controller;
ngpios = <32>;
#gpio-cells = <2>;
};
gpio3: gpio@10cc {
compatible = "loongson,ls1x-gpio";
reg = <0x10cc 0x4>;
gpio-controller;
ngpios = <32>;
#gpio-cells = <2>;
};
dma: dma-controller@1160 {
compatible = "loongson,ls1c-apbdma", "loongson,ls1b-apbdma";
reg = <0x1160 0x4>;
interrupt-parent = <&intc0>;
interrupts = <13 IRQ_TYPE_EDGE_RISING>,
<14 IRQ_TYPE_EDGE_RISING>,
<15 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "ch0", "ch1", "ch2";
#dma-cells = <1>;
};
emac: ethernet@110000 {
compatible = "loongson,ls1c-emac", "snps,dwmac-3.50a";
reg = <0x110000 0x10000>;
clocks = <&clkc LS1X_CLKID_AHB>;
clock-names = "stmmaceth";
interrupt-parent = <&intc1>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
loongson,ls1-syscon = <&syscon>;
snps,pbl = <1>;
status = "disabled";
};
ehci: usb@120000 {
compatible = "generic-ehci";
reg = <0x120000 0x100>;
interrupt-parent = <&intc1>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
ohci: usb@128000 {
compatible = "generic-ohci";
reg = <0x128000 0x100>;
interrupt-parent = <&intc1>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
};
&apb {
watchdog: watchdog@1c060 {
compatible = "loongson,ls1c-wdt";
reg = <0x1c060 0xc>;
clocks = <&clkc LS1X_CLKID_APB>;
status = "disabled";
};
rtc: rtc@24000 {
compatible = "loongson,ls1c-rtc";
reg = <0x24000 0x78>;
status = "disabled";
};
nand: nand-controller@38000 {
compatible = "loongson,ls1c-nand-controller";
reg = <0x38000 0x24>, <0x38040 0x4>;
reg-names = "nand", "nand-dma";
dmas = <&dma 0>;
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
nand@0 {
reg = <0>;
label = "ls1x-nand";
nand-use-soft-ecc-engine;
nand-ecc-algo = "hamming";
};
};
};
&gpio0 {
ngpios = <32>;
};
&gpio1 {
ngpios = <32>;
};
&uart1 {
interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
};
&uart2 {
interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
};
&uart3 {
interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
};
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