| /* |
| * Device Tree Source for IBM Walnut |
| * |
| * Copyright 2007 IBM Corp. |
| * Josh Boyer <jwboyer@linux.vnet.ibm.com> |
| * |
| * 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. |
| */ |
| |
| / { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| model = "ibm,walnut"; |
| compatible = "ibm,walnut"; |
| dcr-parent = <&/cpus/PowerPC,405GP@0>; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| PowerPC,405GP@0 { |
| device_type = "cpu"; |
| reg = <0>; |
| clock-frequency = <bebc200>; /* Filled in by zImage */ |
| timebase-frequency = <0>; /* Filled in by zImage */ |
| i-cache-line-size = <20>; |
| d-cache-line-size = <20>; |
| i-cache-size = <4000>; |
| d-cache-size = <4000>; |
| dcr-controller; |
| dcr-access-method = "native"; |
| }; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0 0>; /* Filled in by zImage */ |
| }; |
| |
| UIC0: interrupt-controller { |
| compatible = "ibm,uic"; |
| interrupt-controller; |
| cell-index = <0>; |
| dcr-reg = <0c0 9>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| #interrupt-cells = <2>; |
| }; |
| |
| plb { |
| compatible = "ibm,plb3"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| |
| SDRAM0: memory-controller { |
| compatible = "ibm,sdram-405gp"; |
| dcr-reg = <010 2>; |
| }; |
| |
| MAL: mcmal { |
| compatible = "ibm,mcmal-405gp", "ibm,mcmal"; |
| dcr-reg = <180 62>; |
| num-tx-chans = <1>; |
| num-rx-chans = <1>; |
| interrupt-parent = <&UIC0>; |
| interrupts = < |
| b 4 /* TXEOB */ |
| c 4 /* RXEOB */ |
| a 4 /* SERR */ |
| d 4 /* TXDE */ |
| e 4 /* RXDE */>; |
| }; |
| |
| POB0: opb { |
| compatible = "ibm,opb-405gp", "ibm,opb"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges = <ef600000 ef600000 a00000>; |
| dcr-reg = <0a0 5>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| |
| UART0: serial@ef600300 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <ef600300 8>; |
| virtual-reg = <ef600300>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| current-speed = <2580>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0 4>; |
| }; |
| |
| UART1: serial@ef600400 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <ef600400 8>; |
| virtual-reg = <ef600400>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| current-speed = <2580>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <1 4>; |
| }; |
| |
| IIC: i2c@ef600500 { |
| compatible = "ibm,iic-405gp", "ibm,iic"; |
| reg = <ef600500 11>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <2 4>; |
| }; |
| |
| GPIO: gpio@ef600700 { |
| compatible = "ibm,gpio-405gp"; |
| reg = <ef600700 20>; |
| }; |
| |
| EMAC: ethernet@ef600800 { |
| linux,network-index = <0>; |
| device_type = "network"; |
| compatible = "ibm,emac-405gp", "ibm,emac"; |
| interrupt-parent = <&UIC0>; |
| interrupts = <9 4 f 4>; |
| local-mac-address = [000000000000]; /* Filled in by zImage */ |
| reg = <ef600800 70>; |
| mal-device = <&MAL>; |
| mal-tx-channel = <0>; |
| 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>; |
| }; |
| |
| }; |
| |
| EBC0: ebc { |
| compatible = "ibm,ebc-405gp", "ibm,ebc"; |
| dcr-reg = <012 2>; |
| #address-cells = <2>; |
| #size-cells = <1>; |
| /* The ranges property is supplied by the bootwrapper |
| * and is based on the firmware's configuration of the |
| * EBC bridge |
| */ |
| clock-frequency = <0>; /* Filled in by zImage */ |
| |
| sram@0,0 { |
| reg = <0 0 80000>; |
| }; |
| |
| flash@0,80000 { |
| compatible = "jedec-flash"; |
| bank-width = <1>; |
| reg = <0 80000 80000>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| partition@0 { |
| label = "OpenBIOS"; |
| reg = <0 80000>; |
| read-only; |
| }; |
| }; |
| |
| ds1743@1,0 { |
| /* NVRAM and RTC */ |
| compatible = "ds1743"; |
| reg = <1 0 2000>; |
| }; |
| |
| keyboard@2,0 { |
| compatible = "intel,82C42PC"; |
| reg = <2 0 2>; |
| }; |
| |
| ir@3,0 { |
| compatible = "ti,TIR2000PAG"; |
| reg = <3 0 10>; |
| }; |
| |
| fpga@7,0 { |
| compatible = "Walnut-FPGA"; |
| reg = <7 0 10>; |
| virtual-reg = <f0300005>; |
| }; |
| }; |
| }; |
| |
| chosen { |
| linux,stdout-path = "/plb/opb/serial@ef600300"; |
| }; |
| }; |