| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Copyright (C) 2023 Loongson Technology Corporation Limited |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "loongson-2k2000.dtsi" |
| 9 | |
| 10 | / { |
| 11 | compatible = "loongson,ls2k2000-ref", "loongson,ls2k2000"; |
| 12 | model = "Loongson-2K2000 Reference Board"; |
| 13 | |
| 14 | aliases { |
| 15 | serial0 = &uart0; |
| 16 | }; |
| 17 | |
| 18 | chosen { |
| 19 | stdout-path = "serial0:115200n8"; |
| 20 | }; |
| 21 | |
| 22 | memory@200000 { |
| 23 | device_type = "memory"; |
| 24 | reg = <0x0 0x00200000 0x0 0x0ee00000>, |
| 25 | <0x0 0x90000000 0x0 0x70000000>; |
| 26 | }; |
| 27 | |
| 28 | reserved-memory { |
| 29 | #address-cells = <2>; |
| 30 | #size-cells = <2>; |
| 31 | ranges; |
| 32 | |
| 33 | linux,cma { |
| 34 | compatible = "shared-dma-pool"; |
| 35 | reusable; |
| 36 | size = <0x0 0x2000000>; |
| 37 | linux,cma-default; |
| 38 | }; |
| 39 | }; |
| 40 | }; |
| 41 | |
| 42 | &sata { |
| 43 | status = "okay"; |
| 44 | }; |
| 45 | |
| 46 | &uart0 { |
| 47 | status = "okay"; |
| 48 | }; |
| 49 | |
| 50 | &rtc0 { |
| 51 | status = "okay"; |
| 52 | }; |
| 53 | |
| 54 | &xhci0 { |
| 55 | status = "okay"; |
| 56 | }; |
| 57 | |
| 58 | &xhci1 { |
| 59 | status = "okay"; |
| 60 | }; |
| 61 | |
| 62 | &gmac0 { |
| 63 | status = "okay"; |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 64 | |
| 65 | phy-mode = "gmii"; |
| 66 | phy-handle = <&phy0>; |
| 67 | mdio { |
| 68 | compatible = "snps,dwmac-mdio"; |
| 69 | #address-cells = <1>; |
| 70 | #size-cells = <0>; |
| 71 | phy0: ethernet-phy@0 { |
| 72 | reg = <2>; |
| 73 | }; |
| 74 | }; |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 75 | }; |
| 76 | |
| 77 | &gmac1 { |
| 78 | status = "okay"; |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 79 | |
| 80 | phy-mode = "gmii"; |
| 81 | phy-handle = <&phy1>; |
| 82 | mdio { |
| 83 | compatible = "snps,dwmac-mdio"; |
| 84 | #address-cells = <1>; |
| 85 | #size-cells = <0>; |
| 86 | phy1: ethernet-phy@1 { |
| 87 | reg = <2>; |
| 88 | }; |
| 89 | }; |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 90 | }; |
| 91 | |
| 92 | &gmac2 { |
| 93 | status = "okay"; |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 94 | |
| 95 | phy-mode = "rgmii"; |
| 96 | phy-handle = <&phy2>; |
| 97 | mdio { |
| 98 | compatible = "snps,dwmac-mdio"; |
| 99 | #address-cells = <1>; |
| 100 | #size-cells = <0>; |
| 101 | phy2: ethernet-phy@2 { |
| 102 | reg = <0>; |
| 103 | }; |
| 104 | }; |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 105 | }; |