0001 /*
0002 * Device Tree Source for Motorola/Emerson MVME5100.
0003 *
0004 * Copyright 2013 CSC Australia Pty. Ltd.
0005 *
0006 * This file is licensed under the terms of the GNU General Public
0007 * License version 2. This program is licensed "as is" without
0008 * any warranty of any kind, whether express or implied.
0009 */
0010
0011 /dts-v1/;
0012
0013 / {
0014 model = "MVME5100";
0015 compatible = "MVME5100";
0016 #address-cells = <1>;
0017 #size-cells = <1>;
0018
0019 aliases {
0020 serial0 = &serial0;
0021 pci0 = &pci0;
0022 };
0023
0024 cpus {
0025 #address-cells = <1>;
0026 #size-cells = <0>;
0027
0028 PowerPC,7410 {
0029 device_type = "cpu";
0030 reg = <0x0>;
0031 /* Following required by dtc but not used */
0032 d-cache-line-size = <32>;
0033 i-cache-line-size = <32>;
0034 i-cache-size = <32768>;
0035 d-cache-size = <32768>;
0036 timebase-frequency = <25000000>;
0037 clock-frequency = <500000000>;
0038 bus-frequency = <100000000>;
0039 };
0040 };
0041
0042 memory {
0043 device_type = "memory";
0044 reg = <0x0 0x20000000>;
0045 };
0046
0047 hawk@fef80000 {
0048 #address-cells = <1>;
0049 #size-cells = <1>;
0050 compatible = "hawk-bridge", "simple-bus";
0051 ranges = <0x0 0xfef80000 0x10000>;
0052 reg = <0xfef80000 0x10000>;
0053
0054 serial0: serial@8000 {
0055 device_type = "serial";
0056 compatible = "ns16550";
0057 reg = <0x8000 0x80>;
0058 reg-shift = <4>;
0059 clock-frequency = <1843200>;
0060 current-speed = <9600>;
0061 interrupts = <1 1>; // IRQ1 Level Active Low.
0062 interrupt-parent = <&mpic>;
0063 };
0064
0065 serial1: serial@8200 {
0066 device_type = "serial";
0067 compatible = "ns16550";
0068 reg = <0x8200 0x80>;
0069 reg-shift = <4>;
0070 clock-frequency = <1843200>;
0071 current-speed = <9600>;
0072 interrupts = <1 1>; // IRQ1 Level Active Low.
0073 interrupt-parent = <&mpic>;
0074 };
0075
0076 mpic: interrupt-controller@f3f80000 {
0077 #interrupt-cells = <2>;
0078 #address-cells = <0>;
0079 device_type = "open-pic";
0080 compatible = "chrp,open-pic";
0081 interrupt-controller;
0082 reg = <0xf3f80000 0x40000>;
0083 };
0084 };
0085
0086 pci0: pci@feff0000 {
0087 #address-cells = <3>;
0088 #size-cells = <2>;
0089 #interrupt-cells = <1>;
0090 device_type = "pci";
0091 compatible = "hawk-pci";
0092 reg = <0xfec00000 0x400000>;
0093 8259-interrupt-acknowledge = <0xfeff0030>;
0094 ranges = <0x1000000 0x0 0x0 0xfe000000 0x0 0x800000
0095 0x2000000 0x0 0x80000000 0x80000000 0x0 0x74000000>;
0096 bus-range = <0 255>;
0097 clock-frequency = <33333333>;
0098 interrupt-parent = <&mpic>;
0099 interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
0100 interrupt-map = <
0101
0102 /*
0103 * This definition (IDSEL 11) duplicates the
0104 * interrupts definition in the i8259
0105 * interrupt controller below.
0106 *
0107 * Do not change the interrupt sense/polarity from
0108 * 0x2 to anything else, doing so will cause endless
0109 * "spurious" i8259 interrupts to be fielded.
0110 */
0111 // IDSEL 11 - iPMC712 PCI/ISA Bridge
0112 0x5800 0x0 0x0 0x1 &mpic 0x0 0x2
0113 0x5800 0x0 0x0 0x2 &mpic 0x0 0x2
0114 0x5800 0x0 0x0 0x3 &mpic 0x0 0x2
0115 0x5800 0x0 0x0 0x4 &mpic 0x0 0x2
0116
0117 /* IDSEL 12 - Not Used */
0118
0119 /* IDSEL 13 - Universe VME Bridge */
0120 0x6800 0x0 0x0 0x1 &mpic 0x5 0x1
0121 0x6800 0x0 0x0 0x2 &mpic 0x6 0x1
0122 0x6800 0x0 0x0 0x3 &mpic 0x7 0x1
0123 0x6800 0x0 0x0 0x4 &mpic 0x8 0x1
0124
0125 /* IDSEL 14 - ENET 1 */
0126 0x7000 0x0 0x0 0x1 &mpic 0x2 0x1
0127
0128 /* IDSEL 15 - Not Used */
0129
0130 /* IDSEL 16 - PMC Slot 1 */
0131 0x8000 0x0 0x0 0x1 &mpic 0x9 0x1
0132 0x8000 0x0 0x0 0x2 &mpic 0xa 0x1
0133 0x8000 0x0 0x0 0x3 &mpic 0xb 0x1
0134 0x8000 0x0 0x0 0x4 &mpic 0xc 0x1
0135
0136 /* IDSEL 17 - PMC Slot 2 */
0137 0x8800 0x0 0x0 0x1 &mpic 0xc 0x1
0138 0x8800 0x0 0x0 0x2 &mpic 0x9 0x1
0139 0x8800 0x0 0x0 0x3 &mpic 0xa 0x1
0140 0x8800 0x0 0x0 0x4 &mpic 0xb 0x1
0141
0142 /* IDSEL 18 - Not Used */
0143
0144 /* IDSEL 19 - ENET 2 */
0145 0x9800 0x0 0x0 0x1 &mpic 0xd 0x1
0146
0147 /* IDSEL 20 - PMCSPAN (PCI-X) */
0148 0xa000 0x0 0x0 0x1 &mpic 0x9 0x1
0149 0xa000 0x0 0x0 0x2 &mpic 0xa 0x1
0150 0xa000 0x0 0x0 0x3 &mpic 0xb 0x1
0151 0xa000 0x0 0x0 0x4 &mpic 0xc 0x1
0152
0153 >;
0154
0155 isa {
0156 #address-cells = <2>;
0157 #size-cells = <1>;
0158 #interrupt-cells = <2>;
0159 device_type = "isa";
0160 compatible = "isa";
0161 ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>;
0162 interrupt-parent = <&i8259>;
0163
0164 i8259: interrupt-controller@20 {
0165 #interrupt-cells = <2>;
0166 #address-cells = <0>;
0167 interrupts = <0 2>;
0168 device_type = "interrupt-controller";
0169 compatible = "chrp,iic";
0170 interrupt-controller;
0171 reg = <1 0x00000020 0x00000002
0172 1 0x000000a0 0x00000002
0173 1 0x000004d0 0x00000002>;
0174 interrupt-parent = <&mpic>;
0175 };
0176
0177 };
0178
0179 };
0180
0181 chosen {
0182 stdout-path = &serial0;
0183 };
0184
0185 };
