0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * MPC7448HPC2 (Taiga) board Device Tree Source
0004 *
0005 * Copyright 2006, 2008 Freescale Semiconductor Inc.
0006 * 2006 Roy Zang <Roy Zang at freescale.com>.
0007 */
0008
0009 /dts-v1/;
0010
0011 / {
0012 model = "mpc7448hpc2";
0013 compatible = "mpc74xx";
0014 #address-cells = <1>;
0015 #size-cells = <1>;
0016
0017 aliases {
0018 ethernet0 = &enet0;
0019 ethernet1 = &enet1;
0020
0021 serial0 = &serial0;
0022 serial1 = &serial1;
0023
0024 pci0 = &pci0;
0025 };
0026
0027 cpus {
0028 #address-cells = <1>;
0029 #size-cells =<0>;
0030
0031 PowerPC,7448@0 {
0032 device_type = "cpu";
0033 reg = <0x0>;
0034 d-cache-line-size = <32>; // 32 bytes
0035 i-cache-line-size = <32>; // 32 bytes
0036 d-cache-size = <0x8000>; // L1, 32K bytes
0037 i-cache-size = <0x8000>; // L1, 32K bytes
0038 timebase-frequency = <0>; // 33 MHz, from uboot
0039 clock-frequency = <0>; // From U-Boot
0040 bus-frequency = <0>; // From U-Boot
0041 };
0042 };
0043
0044 memory {
0045 device_type = "memory";
0046 reg = <0x0 0x20000000 // DDR2 512M at 0
0047 >;
0048 };
0049
0050 tsi108@c0000000 {
0051 #address-cells = <1>;
0052 #size-cells = <1>;
0053 device_type = "tsi-bridge";
0054 ranges = <0x0 0xc0000000 0x10000>;
0055 reg = <0xc0000000 0x10000>;
0056 bus-frequency = <0>;
0057
0058 i2c@7000 {
0059 interrupt-parent = <&mpic>;
0060 interrupts = <14 0>;
0061 reg = <0x7000 0x400>;
0062 device_type = "i2c";
0063 compatible = "tsi108-i2c";
0064 };
0065
0066 MDIO: mdio@6000 {
0067 compatible = "tsi108-mdio";
0068 reg = <0x6000 0x50>;
0069 #address-cells = <1>;
0070 #size-cells = <0>;
0071
0072 phy8: ethernet-phy@8 {
0073 interrupt-parent = <&mpic>;
0074 interrupts = <2 1>;
0075 reg = <0x8>;
0076 };
0077
0078 phy9: ethernet-phy@9 {
0079 interrupt-parent = <&mpic>;
0080 interrupts = <2 1>;
0081 reg = <0x9>;
0082 };
0083
0084 };
0085
0086 enet0: ethernet@6200 {
0087 linux,network-index = <0>;
0088 #size-cells = <0>;
0089 device_type = "network";
0090 compatible = "tsi108-ethernet";
0091 reg = <0x6000 0x200>;
0092 address = [ 00 06 D2 00 00 01 ];
0093 interrupts = <16 2>;
0094 interrupt-parent = <&mpic>;
0095 mdio-handle = <&MDIO>;
0096 phy-handle = <&phy8>;
0097 };
0098
0099 enet1: ethernet@6600 {
0100 linux,network-index = <1>;
0101 #address-cells = <1>;
0102 #size-cells = <0>;
0103 device_type = "network";
0104 compatible = "tsi108-ethernet";
0105 reg = <0x6400 0x200>;
0106 address = [ 00 06 D2 00 00 02 ];
0107 interrupts = <17 2>;
0108 interrupt-parent = <&mpic>;
0109 mdio-handle = <&MDIO>;
0110 phy-handle = <&phy9>;
0111 };
0112
0113 serial0: serial@7808 {
0114 device_type = "serial";
0115 compatible = "ns16550";
0116 reg = <0x7808 0x200>;
0117 clock-frequency = <1064000000>;
0118 interrupts = <12 0>;
0119 interrupt-parent = <&mpic>;
0120 };
0121
0122 serial1: serial@7c08 {
0123 device_type = "serial";
0124 compatible = "ns16550";
0125 reg = <0x7c08 0x200>;
0126 clock-frequency = <1064000000>;
0127 interrupts = <13 0>;
0128 interrupt-parent = <&mpic>;
0129 };
0130
0131 mpic: pic@7400 {
0132 interrupt-controller;
0133 #address-cells = <0>;
0134 #interrupt-cells = <2>;
0135 reg = <0x7400 0x400>;
0136 compatible = "chrp,open-pic";
0137 device_type = "open-pic";
0138 };
0139 pci0: pci@1000 {
0140 compatible = "tsi108-pci";
0141 device_type = "pci";
0142 #interrupt-cells = <1>;
0143 #size-cells = <2>;
0144 #address-cells = <3>;
0145 reg = <0x1000 0x1000>;
0146 bus-range = <0 0>;
0147 ranges = <0x2000000 0x0 0xe0000000 0xe0000000 0x0 0x1a000000
0148 0x1000000 0x0 0x0 0xfa000000 0x0 0x10000>;
0149 clock-frequency = <133333332>;
0150 interrupt-parent = <&mpic>;
0151 interrupts = <23 2>;
0152 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
0153 interrupt-map = <
0154
0155 /* IDSEL 0x11 */
0156 0x800 0x0 0x0 0x1 &RT0 0x24 0x0
0157 0x800 0x0 0x0 0x2 &RT0 0x25 0x0
0158 0x800 0x0 0x0 0x3 &RT0 0x26 0x0
0159 0x800 0x0 0x0 0x4 &RT0 0x27 0x0
0160
0161 /* IDSEL 0x12 */
0162 0x1000 0x0 0x0 0x1 &RT0 0x25 0x0
0163 0x1000 0x0 0x0 0x2 &RT0 0x26 0x0
0164 0x1000 0x0 0x0 0x3 &RT0 0x27 0x0
0165 0x1000 0x0 0x0 0x4 &RT0 0x24 0x0
0166
0167 /* IDSEL 0x13 */
0168 0x1800 0x0 0x0 0x1 &RT0 0x26 0x0
0169 0x1800 0x0 0x0 0x2 &RT0 0x27 0x0
0170 0x1800 0x0 0x0 0x3 &RT0 0x24 0x0
0171 0x1800 0x0 0x0 0x4 &RT0 0x25 0x0
0172
0173 /* IDSEL 0x14 */
0174 0x2000 0x0 0x0 0x1 &RT0 0x27 0x0
0175 0x2000 0x0 0x0 0x2 &RT0 0x24 0x0
0176 0x2000 0x0 0x0 0x3 &RT0 0x25 0x0
0177 0x2000 0x0 0x0 0x4 &RT0 0x26 0x0
0178 >;
0179
0180 RT0: router@1180 {
0181 clock-frequency = <0>;
0182 interrupt-controller;
0183 device_type = "pic-router";
0184 #address-cells = <0>;
0185 #interrupt-cells = <2>;
0186 big-endian;
0187 interrupts = <23 2>;
0188 interrupt-parent = <&mpic>;
0189 };
0190 };
0191 };
0192 };
