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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2023 Loongson Technology Corporation Limited
*/
/dts-v1/;
#include "loongson-2k1000.dtsi"
/ {
compatible = "loongson,ls2k1000-ref", "loongson,ls2k1000";
model = "Loongson-2K1000 Reference Board";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory@200000 {
device_type = "memory";
reg = <0x0 0x00200000 0x0 0x06e00000>,
<0x0 0x08000000 0x0 0x07000000>,
<0x0 0x90000000 0x1 0xe0000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x0 0x2000000>;
linux,cma-default;
};
};
};
&gmac0 {
status = "okay";
phy-mode = "rgmii-id";
phy-handle = <&phy0>;
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@0 {
reg = <0>;
};
};
};
&gmac1 {
status = "okay";
phy-mode = "rgmii-id";
phy-handle = <&phy1>;
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
phy1: ethernet-phy@1 {
reg = <16>;
};
};
};
&i2c2 {
status = "okay";
pinctrl-0 = <&i2c0_pins_default>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
eeprom@57 {
compatible = "atmel,24c16";
reg = <0x57>;
pagesize = <16>;
};
};
&spi0 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
spidev@0 {
compatible = "rohm,dh2228fv";
spi-max-frequency = <100000000>;
reg = <0>;
};
};
&ehci0 {
status = "okay";
};
&ohci0 {
status = "okay";
};
&sata {
status = "okay";
};
&uart0 {
status = "okay";
};
&rtc0 {
status = "okay";
};
&pctrl {
status = "okay";
sdio_pins_default: sdio-pins {
sdio-pinmux {
groups = "sdio";
function = "sdio";
};
sdio-det-pinmux {
groups = "pwm2";
function = "gpio";
};
};
pwm1_pins_default: pwm1-pins {
pinmux {
groups = "pwm1";
function = "pwm1";
};
};
pwm0_pins_default: pwm0-pins {
pinmux {
groups = "pwm0";
function = "pwm0";
};
};
i2c1_pins_default: i2c1-pins {
pinmux {
groups = "i2c1";
function = "i2c1";
};
};
i2c0_pins_default: i2c0-pins {
pinmux {
groups = "i2c0";
function = "i2c0";
};
};
nand_pins_default: nand-pins {
pinmux {
groups = "nand";
function = "nand";
};
};
hda_pins_default: hda-pins {
grp0-pinmux {
groups = "hda";
function = "hda";
};
grp1-pinmux {
groups = "i2s";
function = "gpio";
};
};
};
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