| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2023 Loongson Technology Corporation Limited |
| */ |
| |
| /dts-v1/; |
| |
| #include "loongson-2k2000.dtsi" |
| |
| / { |
| compatible = "loongson,ls2k2000-ref", "loongson,ls2k2000"; |
| model = "Loongson-2K2000 Reference Board"; |
| |
| aliases { |
| serial0 = &uart0; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| memory@200000 { |
| device_type = "memory"; |
| reg = <0x0 0x00200000 0x0 0x0ee00000>, |
| <0x0 0x90000000 0x0 0x70000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| linux,cma { |
| compatible = "shared-dma-pool"; |
| reusable; |
| size = <0x0 0x2000000>; |
| linux,cma-default; |
| }; |
| }; |
| }; |
| |
| &sata { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| }; |
| |
| &rtc0 { |
| status = "okay"; |
| }; |
| |
| &xhci0 { |
| status = "okay"; |
| }; |
| |
| &xhci1 { |
| status = "okay"; |
| }; |
| |
| &gmac0 { |
| status = "okay"; |
| |
| phy-mode = "gmii"; |
| phy-handle = <&phy0>; |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| phy0: ethernet-phy@0 { |
| reg = <2>; |
| }; |
| }; |
| }; |
| |
| &gmac1 { |
| status = "okay"; |
| |
| phy-mode = "gmii"; |
| phy-handle = <&phy1>; |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| phy1: ethernet-phy@1 { |
| reg = <2>; |
| }; |
| }; |
| }; |
| |
| &gmac2 { |
| status = "okay"; |
| |
| phy-mode = "rgmii"; |
| phy-handle = <&phy2>; |
| mdio { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| phy2: ethernet-phy@2 { |
| reg = <0>; |
| }; |
| }; |
| }; |