0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * TQM8XX Device Tree Source
0004 *
0005 * Heiko Schocher <hs@denx.de>
0006 * 2010 DENX Software Engineering GmbH
0007 */
0008
0009 /dts-v1/;
0010
0011 / {
0012 model = "TQM8xx";
0013 compatible = "tqc,tqm8xx";
0014 #address-cells = <1>;
0015 #size-cells = <1>;
0016
0017 aliases {
0018 ethernet0 = ð0;
0019 ethernet1 = ð1;
0020 mdio1 = &phy1;
0021 serial0 = &smc1;
0022 };
0023
0024 cpus {
0025 #address-cells = <1>;
0026 #size-cells = <0>;
0027
0028 PowerPC,860@0 {
0029 device_type = "cpu";
0030 reg = <0x0>;
0031 d-cache-line-size = <16>; // 16 bytes
0032 i-cache-line-size = <16>; // 16 bytes
0033 d-cache-size = <0x1000>; // L1, 4K
0034 i-cache-size = <0x1000>; // L1, 4K
0035 timebase-frequency = <0>;
0036 bus-frequency = <0>;
0037 clock-frequency = <0>;
0038 interrupts = <15 2>; // decrementer interrupt
0039 interrupt-parent = <&PIC>;
0040 };
0041 };
0042
0043 memory {
0044 device_type = "memory";
0045 reg = <0x0 0x2000000>;
0046 };
0047
0048 localbus@fff00100 {
0049 compatible = "fsl,mpc860-localbus", "fsl,pq1-localbus";
0050 #address-cells = <2>;
0051 #size-cells = <1>;
0052 reg = <0xfff00100 0x40>;
0053
0054 ranges = <
0055 0x0 0x0 0x40000000 0x800000
0056 0x3 0x0 0xc0000000 0x200
0057 >;
0058
0059 flash@0,0 {
0060 compatible = "cfi-flash";
0061 reg = <0 0 0x800000>;
0062 #address-cells = <1>;
0063 #size-cells = <1>;
0064 bank-width = <4>;
0065 device-width = <2>;
0066 };
0067
0068 /* Note: CAN support needs be enabled in U-Boot */
0069 can@3,0 {
0070 compatible = "intc,82527";
0071 reg = <3 0x0 0x80>;
0072 interrupts = <8 1>;
0073 interrupt-parent = <&PIC>;
0074 bosch,external-clock-frequency = <16000000>;
0075 bosch,disconnect-rx1-input;
0076 bosch,disconnect-tx1-output;
0077 bosch,iso-low-speed-mux;
0078 bosch,clock-out-frequency = <16000000>;
0079 };
0080
0081 can@3,100 {
0082 compatible = "intc,82527";
0083 reg = <3 0x100 0x80>;
0084 interrupts = <8 1>;
0085 interrupt-parent = <&PIC>;
0086 bosch,external-clock-frequency = <16000000>;
0087 bosch,disconnect-rx1-input;
0088 bosch,disconnect-tx1-output;
0089 bosch,iso-low-speed-mux;
0090 };
0091 };
0092
0093 soc@fff00000 {
0094 #address-cells = <1>;
0095 #size-cells = <1>;
0096 device_type = "soc";
0097 ranges = <0x0 0xfff00000 0x00004000>;
0098
0099 phy1: mdio@e00 {
0100 compatible = "fsl,mpc866-fec-mdio", "fsl,pq1-fec-mdio";
0101 reg = <0xe00 0x188>;
0102 #address-cells = <1>;
0103 #size-cells = <0>;
0104 PHY: ethernet-phy@f {
0105 reg = <0xf>;
0106 };
0107 };
0108
0109 eth1: ethernet@e00 {
0110 device_type = "network";
0111 compatible = "fsl,mpc866-fec-enet",
0112 "fsl,pq1-fec-enet";
0113 reg = <0xe00 0x188>;
0114 interrupts = <3 1>;
0115 interrupt-parent = <&PIC>;
0116 phy-handle = <&PHY>;
0117 linux,network-index = <1>;
0118 };
0119
0120 PIC: pic@0 {
0121 interrupt-controller;
0122 #interrupt-cells = <2>;
0123 reg = <0x0 0x24>;
0124 compatible = "fsl,mpc860-pic", "fsl,pq1-pic";
0125 };
0126
0127 cpm@9c0 {
0128 #address-cells = <1>;
0129 #size-cells = <1>;
0130 compatible = "fsl,mpc860-cpm", "fsl,cpm1";
0131 ranges;
0132 reg = <0x9c0 0x40>;
0133 brg-frequency = <0>;
0134 interrupts = <0 2>; // cpm error interrupt
0135 interrupt-parent = <&CPM_PIC>;
0136
0137 muram@2000 {
0138 #address-cells = <1>;
0139 #size-cells = <1>;
0140 ranges = <0x0 0x2000 0x2000>;
0141
0142 data@0 {
0143 compatible = "fsl,cpm-muram-data";
0144 reg = <0x0 0x2000>;
0145 };
0146 };
0147
0148 brg@9f0 {
0149 compatible = "fsl,mpc860-brg",
0150 "fsl,cpm1-brg",
0151 "fsl,cpm-brg";
0152 reg = <0x9f0 0x10>;
0153 clock-frequency = <0>;
0154 };
0155
0156 CPM_PIC: pic@930 {
0157 interrupt-controller;
0158 #address-cells = <0>;
0159 #interrupt-cells = <1>;
0160 interrupts = <5 2 0 2>;
0161 interrupt-parent = <&PIC>;
0162 reg = <0x930 0x20>;
0163 compatible = "fsl,mpc860-cpm-pic",
0164 "fsl,cpm1-pic";
0165 };
0166
0167
0168 smc1: serial@a80 {
0169 device_type = "serial";
0170 compatible = "fsl,mpc860-smc-uart",
0171 "fsl,cpm1-smc-uart";
0172 reg = <0xa80 0x10 0x3e80 0x40>;
0173 interrupts = <4>;
0174 interrupt-parent = <&CPM_PIC>;
0175 fsl,cpm-brg = <1>;
0176 fsl,cpm-command = <0x90>;
0177 };
0178
0179 eth0: ethernet@a00 {
0180 device_type = "network";
0181 compatible = "fsl,mpc860-scc-enet",
0182 "fsl,cpm1-scc-enet";
0183 reg = <0xa00 0x18 0x3c00 0x100>;
0184 interrupts = <30>;
0185 interrupt-parent = <&CPM_PIC>;
0186 fsl,cpm-command = <0000>;
0187 linux,network-index = <0>;
0188 fixed-link = <0 0 10 0 0>;
0189 };
0190 };
0191 };
0192 };
