b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * MPC7448HPC2 (Taiga) board Device Tree Source |
| 4 | * |
| 5 | * Copyright 2006, 2008 Freescale Semiconductor Inc. |
| 6 | * 2006 Roy Zang <Roy Zang at freescale.com>. |
| 7 | */ |
| 8 | |
| 9 | /dts-v1/; |
| 10 | |
| 11 | / { |
| 12 | model = "mpc7448hpc2"; |
| 13 | compatible = "mpc74xx"; |
| 14 | #address-cells = <1>; |
| 15 | #size-cells = <1>; |
| 16 | |
| 17 | aliases { |
| 18 | ethernet0 = &enet0; |
| 19 | ethernet1 = &enet1; |
| 20 | |
| 21 | serial0 = &serial0; |
| 22 | serial1 = &serial1; |
| 23 | |
| 24 | pci0 = &pci0; |
| 25 | }; |
| 26 | |
| 27 | cpus { |
| 28 | #address-cells = <1>; |
| 29 | #size-cells =<0>; |
| 30 | |
| 31 | PowerPC,7448@0 { |
| 32 | device_type = "cpu"; |
| 33 | reg = <0x0>; |
| 34 | d-cache-line-size = <32>; // 32 bytes |
| 35 | i-cache-line-size = <32>; // 32 bytes |
| 36 | d-cache-size = <0x8000>; // L1, 32K bytes |
| 37 | i-cache-size = <0x8000>; // L1, 32K bytes |
| 38 | timebase-frequency = <0>; // 33 MHz, from uboot |
| 39 | clock-frequency = <0>; // From U-Boot |
| 40 | bus-frequency = <0>; // From U-Boot |
| 41 | }; |
| 42 | }; |
| 43 | |
| 44 | memory { |
| 45 | device_type = "memory"; |
| 46 | reg = <0x0 0x20000000 // DDR2 512M at 0 |
| 47 | >; |
| 48 | }; |
| 49 | |
| 50 | tsi108@c0000000 { |
| 51 | #address-cells = <1>; |
| 52 | #size-cells = <1>; |
| 53 | device_type = "tsi-bridge"; |
| 54 | ranges = <0x0 0xc0000000 0x10000>; |
| 55 | reg = <0xc0000000 0x10000>; |
| 56 | bus-frequency = <0>; |
| 57 | |
| 58 | i2c@7000 { |
| 59 | interrupt-parent = <&mpic>; |
| 60 | interrupts = <14 0>; |
| 61 | reg = <0x7000 0x400>; |
| 62 | device_type = "i2c"; |
| 63 | compatible = "tsi108-i2c"; |
| 64 | }; |
| 65 | |
| 66 | MDIO: mdio@6000 { |
| 67 | compatible = "tsi108-mdio"; |
| 68 | reg = <0x6000 0x50>; |
| 69 | #address-cells = <1>; |
| 70 | #size-cells = <0>; |
| 71 | |
| 72 | phy8: ethernet-phy@8 { |
| 73 | interrupt-parent = <&mpic>; |
| 74 | interrupts = <2 1>; |
| 75 | reg = <0x8>; |
| 76 | }; |
| 77 | |
| 78 | phy9: ethernet-phy@9 { |
| 79 | interrupt-parent = <&mpic>; |
| 80 | interrupts = <2 1>; |
| 81 | reg = <0x9>; |
| 82 | }; |
| 83 | |
| 84 | }; |
| 85 | |
| 86 | enet0: ethernet@6200 { |
| 87 | linux,network-index = <0>; |
| 88 | #size-cells = <0>; |
| 89 | device_type = "network"; |
| 90 | compatible = "tsi108-ethernet"; |
| 91 | reg = <0x6000 0x200>; |
| 92 | address = [ 00 06 D2 00 00 01 ]; |
| 93 | interrupts = <16 2>; |
| 94 | interrupt-parent = <&mpic>; |
| 95 | mdio-handle = <&MDIO>; |
| 96 | phy-handle = <&phy8>; |
| 97 | }; |
| 98 | |
| 99 | enet1: ethernet@6600 { |
| 100 | linux,network-index = <1>; |
| 101 | #address-cells = <1>; |
| 102 | #size-cells = <0>; |
| 103 | device_type = "network"; |
| 104 | compatible = "tsi108-ethernet"; |
| 105 | reg = <0x6400 0x200>; |
| 106 | address = [ 00 06 D2 00 00 02 ]; |
| 107 | interrupts = <17 2>; |
| 108 | interrupt-parent = <&mpic>; |
| 109 | mdio-handle = <&MDIO>; |
| 110 | phy-handle = <&phy9>; |
| 111 | }; |
| 112 | |
| 113 | serial0: serial@7808 { |
| 114 | device_type = "serial"; |
| 115 | compatible = "ns16550"; |
| 116 | reg = <0x7808 0x200>; |
| 117 | clock-frequency = <1064000000>; |
| 118 | interrupts = <12 0>; |
| 119 | interrupt-parent = <&mpic>; |
| 120 | }; |
| 121 | |
| 122 | serial1: serial@7c08 { |
| 123 | device_type = "serial"; |
| 124 | compatible = "ns16550"; |
| 125 | reg = <0x7c08 0x200>; |
| 126 | clock-frequency = <1064000000>; |
| 127 | interrupts = <13 0>; |
| 128 | interrupt-parent = <&mpic>; |
| 129 | }; |
| 130 | |
| 131 | mpic: pic@7400 { |
| 132 | interrupt-controller; |
| 133 | #address-cells = <0>; |
| 134 | #interrupt-cells = <2>; |
| 135 | reg = <0x7400 0x400>; |
| 136 | compatible = "chrp,open-pic"; |
| 137 | device_type = "open-pic"; |
| 138 | }; |
| 139 | pci0: pci@1000 { |
| 140 | compatible = "tsi108-pci"; |
| 141 | device_type = "pci"; |
| 142 | #interrupt-cells = <1>; |
| 143 | #size-cells = <2>; |
| 144 | #address-cells = <3>; |
| 145 | reg = <0x1000 0x1000>; |
| 146 | bus-range = <0 0>; |
| 147 | ranges = <0x2000000 0x0 0xe0000000 0xe0000000 0x0 0x1a000000 |
| 148 | 0x1000000 0x0 0x0 0xfa000000 0x0 0x10000>; |
| 149 | clock-frequency = <133333332>; |
| 150 | interrupt-parent = <&mpic>; |
| 151 | interrupts = <23 2>; |
| 152 | interrupt-map-mask = <0xf800 0x0 0x0 0x7>; |
| 153 | interrupt-map = < |
| 154 | |
| 155 | /* IDSEL 0x11 */ |
| 156 | 0x800 0x0 0x0 0x1 &RT0 0x24 0x0 |
| 157 | 0x800 0x0 0x0 0x2 &RT0 0x25 0x0 |
| 158 | 0x800 0x0 0x0 0x3 &RT0 0x26 0x0 |
| 159 | 0x800 0x0 0x0 0x4 &RT0 0x27 0x0 |
| 160 | |
| 161 | /* IDSEL 0x12 */ |
| 162 | 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0 |
| 163 | 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0 |
| 164 | 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0 |
| 165 | 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0 |
| 166 | |
| 167 | /* IDSEL 0x13 */ |
| 168 | 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0 |
| 169 | 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0 |
| 170 | 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0 |
| 171 | 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0 |
| 172 | |
| 173 | /* IDSEL 0x14 */ |
| 174 | 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0 |
| 175 | 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0 |
| 176 | 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0 |
| 177 | 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0 |
| 178 | >; |
| 179 | |
| 180 | RT0: router@1180 { |
| 181 | clock-frequency = <0>; |
| 182 | interrupt-controller; |
| 183 | device_type = "pic-router"; |
| 184 | #address-cells = <0>; |
| 185 | #interrupt-cells = <2>; |
| 186 | big-endian; |
| 187 | interrupts = <23 2>; |
| 188 | interrupt-parent = <&mpic>; |
| 189 | }; |
| 190 | }; |
| 191 | }; |
| 192 | }; |