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Diffstat (limited to 'arch/loongarch/boot/dts/loongson-2k1000-ref.dts')
-rw-r--r--arch/loongarch/boot/dts/loongson-2k1000-ref.dts183
1 files changed, 183 insertions, 0 deletions
diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
new file mode 100644
index 0000000000..ed4d324340
--- /dev/null
+++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
@@ -0,0 +1,183 @@
+// 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";
+ 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";
+ 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";
+};
+
+&clk {
+ 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";
+ };
+ };
+};