bamboo.dts (4639B)
1 /* 2 * Device Tree Source for AMCC Bamboo 3 * 4 * Copyright (c) 2006, 2007 IBM Corp. 5 * Josh Boyer <jwboyer@linux.vnet.ibm.com> 6 * 7 * This file is licensed under the terms of the GNU General Public 8 * License version 2. This program is licensed "as is" without 9 * any warranty of any kind, whether express or implied. 10 */ 11 12 /dts-v1/; 13 14 / { 15 #address-cells = <2>; 16 #size-cells = <1>; 17 model = "amcc,bamboo"; 18 compatible = "amcc,bamboo"; 19 dcr-parent = <&{/cpus/cpu@0}>; 20 21 aliases { 22 serial0 = &UART0; 23 serial1 = &UART1; 24 }; 25 26 cpus { 27 #address-cells = <1>; 28 #size-cells = <0>; 29 30 cpu@0 { 31 device_type = "cpu"; 32 model = "PowerPC,440EP"; 33 reg = <0>; 34 clock-frequency = <0x1fca0550>; 35 timebase-frequency = <0x017d7840>; 36 i-cache-line-size = <0x20>; 37 d-cache-line-size = <0x20>; 38 i-cache-size = <0x8000>; 39 d-cache-size = <0x8000>; 40 dcr-controller; 41 dcr-access-method = "native"; 42 }; 43 }; 44 45 memory { 46 device_type = "memory"; 47 reg = <0x0 0x0 0x9000000>; 48 }; 49 50 UIC0: interrupt-controller0 { 51 compatible = "ibm,uic-440ep","ibm,uic"; 52 interrupt-controller; 53 cell-index = <0x0>; 54 dcr-reg = <0x0c0 0x009>; 55 #address-cells = <0x0>; 56 #size-cells = <0x0>; 57 #interrupt-cells = <0x2>; 58 }; 59 60 SDR0: sdr { 61 compatible = "ibm,sdr-440ep"; 62 dcr-reg = <0x00e 0x002>; 63 }; 64 65 CPR0: cpr { 66 compatible = "ibm,cpr-440ep"; 67 dcr-reg = <0x00c 0x002>; 68 }; 69 70 plb { 71 compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4"; 72 #address-cells = <2>; 73 #size-cells = <1>; 74 ranges; 75 clock-frequency = <0x07f28154>; 76 77 SDRAM0: sdram { 78 compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; 79 dcr-reg = <0x010 0x2>; 80 }; 81 82 DMA0: dma { 83 compatible = "ibm,dma-440ep", "ibm,dma-440gp"; 84 dcr-reg = <0x100 0x027>; 85 }; 86 87 POB0: opb { 88 compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; 89 #address-cells = <1>; 90 #size-cells = <1>; 91 /* Bamboo is oddball in the 44x world and doesn't use the ERPN 92 * bits. 93 */ 94 ranges = <0x00000000 0x0 0x00000000 0x80000000 95 0x80000000 0x0 0x80000000 0x80000000>; 96 /* interrupt-parent = <&UIC1>; */ 97 interrupts = <7 4>; 98 clock-frequency = <0x03f940aa>; 99 100 EBC0: ebc { 101 compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; 102 dcr-reg = <0x012 2>; 103 #address-cells = <2>; 104 #size-cells = <1>; 105 clock-frequency = <0x03f940aa>; 106 interrupts = <5 1>; 107 /* interrupt-parent = <&UIC1>; */ 108 }; 109 110 UART0: serial@ef600300 { 111 device_type = "serial"; 112 compatible = "ns16550"; 113 reg = <0xef600300 8>; 114 virtual-reg = <0xef600300>; 115 clock-frequency = <0x00a8c000>; 116 current-speed = <0x1c200>; 117 interrupt-parent = <&UIC0>; 118 interrupts = <0 4>; 119 }; 120 121 UART1: serial@ef600400 { 122 device_type = "serial"; 123 compatible = "ns16550"; 124 reg = <0xef600400 8>; 125 virtual-reg = <0xef600400>; 126 clock-frequency = <0x00a8c000>; 127 current-speed = <0>; 128 interrupt-parent = <&UIC0>; 129 interrupts = <1 4>; 130 }; 131 132 IIC0: i2c@ef600700 { 133 device_type = "i2c"; 134 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; 135 reg = <0xef600700 0x14>; 136 interrupt-parent = <&UIC0>; 137 interrupts = <2 4>; 138 }; 139 140 IIC1: i2c@ef600800 { 141 device_type = "i2c"; 142 compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; 143 reg = <0xef600800 14>; 144 interrupt-parent = <&UIC0>; 145 interrupts = <7 4>; 146 }; 147 148 ZMII0: emac-zmii@ef600d00 { 149 device_type = "zmii-interface"; 150 compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; 151 reg = <0xef600d00 0xc>; 152 }; 153 154 }; 155 156 PCI0: pci@ec000000 { 157 device_type = "pci"; 158 #interrupt-cells = <1>; 159 #size-cells = <2>; 160 #address-cells = <3>; 161 compatible = "ibm,plb440ep-pci", "ibm,plb-pci"; 162 primary; 163 reg = <0 0xeec00000 8 /* Config space access */ 164 0 0xeed00000 4 /* IACK */ 165 0 0xeed00000 4 /* Special cycle */ 166 0 0xef400000 0x40>; /* Internal registers */ 167 168 /* Outbound ranges, one memory and one IO, 169 * later cannot be changed. Chip supports a second 170 * IO range but we don't use it for now 171 */ 172 ranges = <0x02000000 0 0xa0000000 0 0xa0000000 0 0x20000000 173 0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>; 174 175 /* Inbound 2GB range starting at 0 */ 176 dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>; 177 178 /* Bamboo has all 4 IRQ pins tied together per slot */ 179 interrupt-map-mask = <0xf800 0 0 0>; 180 interrupt-map = < 181 /* IDSEL 1 */ 182 0x0800 0 0 0 &UIC0 0x1c 8 183 184 /* IDSEL 2 */ 185 0x1000 0 0 0 &UIC0 0x1b 8 186 187 /* IDSEL 3 */ 188 0x1800 0 0 0 &UIC0 0x1a 8 189 190 /* IDSEL 4 */ 191 0x2000 0 0 0 &UIC0 0x19 8 192 >; 193 }; 194 195 }; 196 197 chosen { 198 linux,stdout-path = "/plb/opb/serial@ef600300"; 199 }; 200 };