| /* |
| * Device Tree Source for IBM Ebony |
| * |
| * Copyright (c) 2006, 2007 IBM Corp. |
| * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com> |
| * |
| * FIXME: Draft only! |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without |
| * any warranty of any kind, whether express or implied. |
| * |
| * To build: |
| * dtc -I dts -O asm -o ebony.S -b 0 ebony.dts |
| * dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts |
| */ |
| |
| / { |
| #address-cells = <2>; |
| #size-cells = <1>; |
| model = "ibm,ebony"; |
| compatible = "ibm,ebony"; |
| dcr-parent = <&/cpus/PowerPC,440GP@0>; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| PowerPC,440GP@0 { |
| device_type = "cpu"; |
| reg = <0>; |
| clock-frequency = <0>; // Filled in by zImage |
| timebase-frequency = <0>; // Filled in by zImage |
| i-cache-line-size = <32>; |
| d-cache-line-size = <32>; |
| i-cache-size = <8000>; /* 32 kB */ |
| d-cache-size = <8000>; /* 32 kB */ |
| dcr-controller; |
| dcr-access-method = "native"; |
| }; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0 0 0>; // Filled in by zImage |
| }; |
| |
| UIC0: interrupt-controller0 { |
| compatible = "ibm,uic-440gp", "ibm,uic"; |
| interrupt-controller; |
| cell-index = <0>; |
| dcr-reg = <0c0 009>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| #interrupt-cells = <2>; |
| |
| }; |
| |
| UIC1: interrupt-controller1 { |
| compatible = "ibm,uic-440gp", "ibm,uic"; |
| interrupt-controller; |
| cell-index = <1>; |
| dcr-reg = <0d0 009>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| #interrupt-cells = <2>; |
| interrupts = <1e 4 1f 4>; /* cascade */ |
| interrupt-parent = <&UIC0>; |
| }; |
| |
| CPC0: cpc { |
| compatible = "ibm,cpc-440gp"; |
| dcr-reg = <0b0 003 0e0 010>; |
| // FIXME: anything else? |
| }; |
| |
| plb { |
| compatible = "ibm,plb-440gp", "ibm,plb4"; |
| #address-cells = <2>; |
| #size-cells = <1>; |
| ranges; |
| clock-frequency = <0>; // Filled in by zImage |
| |
| SDRAM0: memory-controller { |
| compatible = "ibm,sdram-440gp"; |
| dcr-reg = <010 2>; |
| // FIXME: anything else? |
| }; |
| |
| SRAM0: sram { |
| compatible = "ibm,sram-440gp"; |
| dcr-reg = <020 8 00a 1>; |
| }; |
| |
| DMA0: dma { |
| // FIXME: ??? |
| compatible = "ibm,dma-440gp"; |
| dcr-reg = <100 027>; |
| }; |
| |
| MAL0: mcmal { |
| compatible = "ibm,mcmal-440gp", "ibm,mcmal"; |
| dcr-reg = <180 62>; |
| num-tx-chans = <4>; |
| num-rx-chans = <4>; |
| interrupt-parent = <&MAL0>; |
| interrupts = <0 1 2 3 4>; |
| #interrupt-cells = <1>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 |
| /*RXEOB*/ 1 &UIC0 b 4 |
| /*SERR*/ 2 &UIC1 0 4 |
| /*TXDE*/ 3 &UIC1 1 4 |
| /*RXDE*/ 4 &UIC1 2 4>; |
| interrupt-map-mask = <ffffffff>; |
| }; |
| |
| POB0: opb { |
| compatible = "ibm,opb-440gp", "ibm,opb"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| /* Wish there was a nicer way of specifying a full 32-bit |
| range */ |
| ranges = <00000000 1 00000000 80000000 |
| 80000000 1 80000000 80000000>; |
| dcr-reg = <090 00b>; |
| interrupt-parent = <&UIC1>; |
| interrupts = <7 4>; |
| clock-frequency = <0>; // Filled in by zImage |
| |
| EBC0: ebc { |
| compatible = "ibm,ebc-440gp", "ibm,ebc"; |
| dcr-reg = <012 2>; |
| #address-cells = <2>; |
| #size-cells = <1>; |
| clock-frequency = <0>; // Filled in by zImage |
| ranges = <0 00000000 fff00000 100000 |
| 1 00000000 48000000 100000 |
| 2 00000000 ff800000 400000 |
| 3 00000000 48200000 100000 |
| 7 00000000 48300000 100000>; |
| interrupts = <5 4>; |
| interrupt-parent = <&UIC1>; |
| |
| small-flash@0,80000 { |
| device_type = "rom"; |
| compatible = "direct-mapped"; |
| probe-type = "JEDEC"; |
| bank-width = <1>; |
| partitions = <0 80000>; |
| partition-names = "OpenBIOS"; |
| reg = <0 80000 80000>; |
| }; |
| |
| ds1743@1,0 { |
| /* NVRAM & RTC */ |
| compatible = "ds1743"; |
| reg = <1 0 2000>; |
| }; |
| |
| large-flash@2,0 { |
| device_type = "rom"; |
| compatible = "direct-mapped"; |
| probe-type = "JEDEC"; |
| bank-width = <1>; |
| partitions = <0 380000 |
| 380000 80000>; |
| partition-names = "fs", "firmware"; |
| reg = <2 0 400000>; |
| }; |
| |
| ir@3,0 { |
| reg = <3 0 10>; |
| }; |
| |
| fpga@7,0 { |
| compatible = "Ebony-FPGA"; |
| reg = <7 0 10>; |
| }; |
| }; |
| |
| UART0: serial@40000200 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <40000200 8>; |
| virtual-reg = <e0000200>; |
| clock-frequency = <A8C000>; |
| current-speed = <2580>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0 4>; |
| }; |
| |
| UART1: serial@40000300 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <40000300 8>; |
| virtual-reg = <e0000300>; |
| clock-frequency = <A8C000>; |
| current-speed = <2580>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <1 4>; |
| }; |
| |
| IIC0: i2c@40000400 { |
| /* FIXME */ |
| device_type = "i2c"; |
| compatible = "ibm,iic-440gp", "ibm,iic"; |
| reg = <40000400 14>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <2 4>; |
| }; |
| IIC1: i2c@40000500 { |
| /* FIXME */ |
| device_type = "i2c"; |
| compatible = "ibm,iic-440gp", "ibm,iic"; |
| reg = <40000500 14>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <3 4>; |
| }; |
| |
| GPIO0: gpio@40000700 { |
| /* FIXME */ |
| compatible = "ibm,gpio-440gp"; |
| reg = <40000700 20>; |
| }; |
| |
| ZMII0: emac-zmii@40000780 { |
| compatible = "ibm,zmii-440gp", "ibm,zmii"; |
| reg = <40000780 c>; |
| }; |
| |
| EMAC0: ethernet@40000800 { |
| linux,network-index = <0>; |
| device_type = "network"; |
| compatible = "ibm,emac-440gp", "ibm,emac"; |
| interrupt-parent = <&UIC1>; |
| interrupts = <1c 4 1d 4>; |
| reg = <40000800 70>; |
| local-mac-address = [000000000000]; // Filled in by zImage |
| mal-device = <&MAL0>; |
| mal-tx-channel = <0 1>; |
| mal-rx-channel = <0>; |
| cell-index = <0>; |
| max-frame-size = <5dc>; |
| rx-fifo-size = <1000>; |
| tx-fifo-size = <800>; |
| phy-mode = "rmii"; |
| phy-map = <00000001>; |
| zmii-device = <&ZMII0>; |
| zmii-channel = <0>; |
| }; |
| EMAC1: ethernet@40000900 { |
| linux,network-index = <1>; |
| device_type = "network"; |
| compatible = "ibm,emac-440gp", "ibm,emac"; |
| interrupt-parent = <&UIC1>; |
| interrupts = <1e 4 1f 4>; |
| reg = <40000900 70>; |
| local-mac-address = [000000000000]; // Filled in by zImage |
| mal-device = <&MAL0>; |
| mal-tx-channel = <2 3>; |
| mal-rx-channel = <1>; |
| cell-index = <1>; |
| max-frame-size = <5dc>; |
| rx-fifo-size = <1000>; |
| tx-fifo-size = <800>; |
| phy-mode = "rmii"; |
| phy-map = <00000001>; |
| zmii-device = <&ZMII0>; |
| zmii-channel = <1>; |
| }; |
| |
| |
| GPT0: gpt@40000a00 { |
| /* FIXME */ |
| reg = <40000a00 d4>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <12 4 13 4 14 4 15 4 16 4>; |
| }; |
| |
| }; |
| |
| PCIX0: pci@1234 { |
| device_type = "pci"; |
| /* FIXME */ |
| reg = <2 0ec00000 8 |
| 2 0ec80000 f0 |
| 2 0ec80100 fc>; |
| }; |
| }; |
| |
| chosen { |
| linux,stdout-path = "/plb/opb/serial@40000200"; |
| }; |
| }; |
