root / pc-bios / bamboo.dts @ 7943a2fa
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/* |
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* Device Tree Source for AMCC Bamboo |
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* |
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* Copyright (c) 2006, 2007 IBM Corp. |
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* Josh Boyer <jwboyer@linux.vnet.ibm.com> |
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* |
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* This file is licensed under the terms of the GNU General Public |
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* License version 2. This program is licensed "as is" without |
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* any warranty of any kind, whether express or implied. |
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*/ |
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|
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/ { |
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#address-cells = <2>; |
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#size-cells = <1>; |
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model = "amcc,bamboo"; |
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compatible = "amcc,bamboo"; |
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dcr-parent = <&/cpus/cpu@0>; |
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|
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aliases { |
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serial0 = &UART0; |
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serial1 = &UART1; |
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}; |
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|
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cpus { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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|
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cpu@0 { |
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device_type = "cpu"; |
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model = "PowerPC,440EP"; |
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reg = <0>; |
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clock-frequency = <1fca0550>; |
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timebase-frequency = <017d7840>; |
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i-cache-line-size = <20>; |
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d-cache-line-size = <20>; |
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i-cache-size = <8000>; |
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d-cache-size = <8000>; |
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dcr-controller; |
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dcr-access-method = "native"; |
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}; |
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}; |
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|
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memory { |
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device_type = "memory"; |
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reg = <0 0 9000000>; |
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}; |
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|
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UIC0: interrupt-controller0 { |
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compatible = "ibm,uic-440ep","ibm,uic"; |
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interrupt-controller; |
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cell-index = <0>; |
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dcr-reg = <0c0 009>; |
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#address-cells = <0>; |
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#size-cells = <0>; |
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#interrupt-cells = <2>; |
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}; |
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/* |
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UIC1: interrupt-controller1 { |
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compatible = "ibm,uic-440ep","ibm,uic"; |
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interrupt-controller; |
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cell-index = <1>; |
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dcr-reg = <0d0 009>; |
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#address-cells = <0>; |
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#size-cells = <0>; |
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#interrupt-cells = <2>; |
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interrupts = <1e 4 1f 4>; |
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interrupt-parent = <&UIC0>; |
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}; |
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*/ |
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|
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SDR0: sdr { |
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compatible = "ibm,sdr-440ep"; |
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dcr-reg = <00e 002>; |
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}; |
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|
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CPR0: cpr { |
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compatible = "ibm,cpr-440ep"; |
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dcr-reg = <00c 002>; |
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}; |
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|
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plb { |
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compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4"; |
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#address-cells = <2>; |
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#size-cells = <1>; |
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ranges; |
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clock-frequency = <07f28154>; |
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|
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SDRAM0: sdram { |
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compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; |
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dcr-reg = <010 2>; |
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}; |
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|
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DMA0: dma { |
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compatible = "ibm,dma-440ep", "ibm,dma-440gp"; |
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dcr-reg = <100 027>; |
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}; |
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|
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POB0: opb { |
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compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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/* Bamboo is oddball in the 44x world and doesn't use the ERPN |
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* bits. |
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*/ |
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ranges = <00000000 0 00000000 80000000 |
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80000000 0 80000000 80000000>; |
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/* interrupt-parent = <&UIC1>; */ |
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interrupts = <7 4>; |
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clock-frequency = <03f940aa>; |
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|
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EBC0: ebc { |
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compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; |
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dcr-reg = <012 2>; |
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#address-cells = <2>; |
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#size-cells = <1>; |
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clock-frequency = <03f940aa>; |
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interrupts = <5 1>; |
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/* interrupt-parent = <&UIC1>; */ |
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}; |
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|
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UART0: serial@ef600300 { |
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device_type = "serial"; |
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compatible = "ns16550"; |
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reg = <ef600300 8>; |
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virtual-reg = <ef600300>; |
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clock-frequency = <00a8c000>; |
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current-speed = <1c200>; |
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interrupt-parent = <&UIC0>; |
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interrupts = <0 4>; |
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}; |
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|
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UART1: serial@ef600400 { |
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device_type = "serial"; |
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compatible = "ns16550"; |
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reg = <ef600400 8>; |
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virtual-reg = <ef600400>; |
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clock-frequency = <00a8c000>; |
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current-speed = <0>; |
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interrupt-parent = <&UIC0>; |
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interrupts = <1 4>; |
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}; |
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/* |
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UART2: serial@ef600500 { |
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device_type = "serial"; |
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compatible = "ns16550"; |
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reg = <ef600500 8>; |
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virtual-reg = <ef600500>; |
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clock-frequency = <0>; |
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current-speed = <0>; |
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interrupt-parent = <&UIC0>; |
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interrupts = <3 4>; |
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}; |
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|
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UART3: serial@ef600600 { |
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device_type = "serial"; |
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compatible = "ns16550"; |
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reg = <ef600600 8>; |
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virtual-reg = <ef600600>; |
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clock-frequency = <0>; |
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current-speed = <0>; |
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interrupt-parent = <&UIC0>; |
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interrupts = <4 4>; |
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}; |
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|
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*/ |
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IIC0: i2c@ef600700 { |
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device_type = "i2c"; |
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compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
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reg = <ef600700 14>; |
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interrupt-parent = <&UIC0>; |
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interrupts = <2 4>; |
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}; |
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|
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IIC1: i2c@ef600800 { |
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device_type = "i2c"; |
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compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
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reg = <ef600800 14>; |
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interrupt-parent = <&UIC0>; |
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interrupts = <7 4>; |
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}; |
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|
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ZMII0: emac-zmii@ef600d00 { |
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device_type = "zmii-interface"; |
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compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; |
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reg = <ef600d00 c>; |
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}; |
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|
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}; |
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|
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PCI0: pci@ec000000 { |
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device_type = "pci"; |
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#interrupt-cells = <1>; |
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#size-cells = <2>; |
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#address-cells = <3>; |
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compatible = "ibm,plb440ep-pci", "ibm,plb-pci"; |
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primary; |
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reg = <0 eec00000 8 /* Config space access */ |
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0 eed00000 4 /* IACK */ |
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0 eed00000 4 /* Special cycle */ |
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0 ef400000 40>; /* Internal registers */ |
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|
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/* Outbound ranges, one memory and one IO, |
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* later cannot be changed. Chip supports a second |
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* IO range but we don't use it for now |
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*/ |
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ranges = <02000000 0 a0000000 0 a0000000 0 20000000 |
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01000000 0 00000000 0 e8000000 0 00010000>; |
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|
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/* Inbound 2GB range starting at 0 */ |
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dma-ranges = <42000000 0 0 0 0 0 80000000>; |
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|
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/* Bamboo has all 4 IRQ pins tied together per slot */ |
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interrupt-map-mask = <f800 0 0 0>; |
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interrupt-map = < |
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/* IDSEL 1 */ |
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0800 0 0 0 &UIC0 1c 8 |
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|
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/* IDSEL 2 */ |
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1000 0 0 0 &UIC0 1b 8 |
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|
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/* IDSEL 3 */ |
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1800 0 0 0 &UIC0 1a 8 |
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|
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/* IDSEL 4 */ |
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2000 0 0 0 &UIC0 19 8 |
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>; |
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}; |
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|
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}; |
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|
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chosen { |
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linux,stdout-path = "/plb/opb/serial@ef600300"; |
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}; |
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}; |