| /* |
| * Device Tree Source for AMCC Bamboo |
| * |
| * Copyright (c) 2006, 2007 IBM Corp. |
| * Josh Boyer <jwboyer@linux.vnet.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. |
| */ |
| |
| / { |
| #address-cells = <2>; |
| #size-cells = <1>; |
| model = "amcc,bamboo"; |
| compatible = "amcc,bamboo"; |
| dcr-parent = <&/cpus/cpu@0>; |
| |
| aliases { |
| ethernet0 = &EMAC0; |
| ethernet1 = &EMAC1; |
| serial0 = &UART0; |
| serial1 = &UART1; |
| serial2 = &UART2; |
| serial3 = &UART3; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| device_type = "cpu"; |
| model = "PowerPC,440EP"; |
| reg = <0>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| timebase-frequency = <0>; /* Filled in by zImage */ |
| i-cache-line-size = <20>; |
| d-cache-line-size = <20>; |
| i-cache-size = <8000>; |
| d-cache-size = <8000>; |
| dcr-controller; |
| dcr-access-method = "native"; |
| }; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0 0 0>; /* Filled in by zImage */ |
| }; |
| |
| UIC0: interrupt-controller0 { |
| compatible = "ibm,uic-440ep","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-440ep","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>; |
| }; |
| |
| SDR0: sdr { |
| compatible = "ibm,sdr-440ep"; |
| dcr-reg = <00e 002>; |
| }; |
| |
| CPR0: cpr { |
| compatible = "ibm,cpr-440ep"; |
| dcr-reg = <00c 002>; |
| }; |
| |
| plb { |
| compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4"; |
| #address-cells = <2>; |
| #size-cells = <1>; |
| ranges; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| |
| SDRAM0: sdram { |
| compatible = "ibm,sdram-440ep", "ibm,sdram-405gp"; |
| dcr-reg = <010 2>; |
| }; |
| |
| DMA0: dma { |
| compatible = "ibm,dma-440ep", "ibm,dma-440gp"; |
| dcr-reg = <100 027>; |
| }; |
| |
| MAL0: mcmal { |
| compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal"; |
| dcr-reg = <180 62>; |
| num-tx-chans = <4>; |
| num-rx-chans = <2>; |
| 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>; |
| }; |
| |
| POB0: opb { |
| compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| /* Bamboo is oddball in the 44x world and doesn't use the ERPN |
| * bits. |
| */ |
| ranges = <00000000 0 00000000 80000000 |
| 80000000 0 80000000 80000000>; |
| interrupt-parent = <&UIC1>; |
| interrupts = <7 4>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| |
| EBC0: ebc { |
| compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; |
| dcr-reg = <012 2>; |
| #address-cells = <2>; |
| #size-cells = <1>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| interrupts = <5 1>; |
| interrupt-parent = <&UIC1>; |
| }; |
| |
| UART0: serial@ef600300 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <ef600300 8>; |
| virtual-reg = <ef600300>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| current-speed = <1c200>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0 4>; |
| }; |
| |
| UART1: serial@ef600400 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <ef600400 8>; |
| virtual-reg = <ef600400>; |
| clock-frequency = <0>; |
| current-speed = <0>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <1 4>; |
| }; |
| |
| UART2: serial@ef600500 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <ef600500 8>; |
| virtual-reg = <ef600500>; |
| clock-frequency = <0>; |
| current-speed = <0>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <3 4>; |
| }; |
| |
| UART3: serial@ef600600 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <ef600600 8>; |
| virtual-reg = <ef600600>; |
| clock-frequency = <0>; |
| current-speed = <0>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <4 4>; |
| }; |
| |
| IIC0: i2c@ef600700 { |
| compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
| reg = <ef600700 14>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <2 4>; |
| }; |
| |
| IIC1: i2c@ef600800 { |
| compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
| reg = <ef600800 14>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <7 4>; |
| }; |
| |
| ZMII0: emac-zmii@ef600d00 { |
| compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; |
| reg = <ef600d00 c>; |
| }; |
| |
| EMAC0: ethernet@ef600e00 { |
| linux,network-index = <0>; |
| device_type = "network"; |
| compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; |
| interrupt-parent = <&UIC1>; |
| interrupts = <1c 4 1d 4>; |
| reg = <ef600e00 70>; |
| local-mac-address = [000000000000]; |
| 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 = <00000000>; |
| zmii-device = <&ZMII0>; |
| zmii-channel = <0>; |
| }; |
| |
| EMAC1: ethernet@ef600f00 { |
| linux,network-index = <1>; |
| device_type = "network"; |
| compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; |
| interrupt-parent = <&UIC1>; |
| interrupts = <1e 4 1f 4>; |
| reg = <ef600f00 70>; |
| local-mac-address = [000000000000]; |
| 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 = <00000000>; |
| zmii-device = <&ZMII0>; |
| zmii-channel = <1>; |
| }; |
| |
| usb@ef601000 { |
| compatible = "ohci-be"; |
| reg = <ef601000 80>; |
| interrupts = <8 1 9 1>; |
| interrupt-parent = < &UIC1 >; |
| }; |
| }; |
| |
| PCI0: pci@ec000000 { |
| device_type = "pci"; |
| #interrupt-cells = <1>; |
| #size-cells = <2>; |
| #address-cells = <3>; |
| compatible = "ibm,plb440ep-pci", "ibm,plb-pci"; |
| primary; |
| reg = <0 eec00000 8 /* Config space access */ |
| 0 eed00000 4 /* IACK */ |
| 0 eed00000 4 /* Special cycle */ |
| 0 ef400000 40>; /* Internal registers */ |
| |
| /* Outbound ranges, one memory and one IO, |
| * later cannot be changed. Chip supports a second |
| * IO range but we don't use it for now |
| */ |
| ranges = <02000000 0 a0000000 0 a0000000 0 20000000 |
| 01000000 0 00000000 0 e8000000 0 00010000>; |
| |
| /* Inbound 2GB range starting at 0 */ |
| dma-ranges = <42000000 0 0 0 0 0 80000000>; |
| |
| /* Bamboo has all 4 IRQ pins tied together per slot */ |
| interrupt-map-mask = <f800 0 0 0>; |
| interrupt-map = < |
| /* IDSEL 1 */ |
| 0800 0 0 0 &UIC0 1c 8 |
| |
| /* IDSEL 2 */ |
| 1000 0 0 0 &UIC0 1b 8 |
| |
| /* IDSEL 3 */ |
| 1800 0 0 0 &UIC0 1a 8 |
| |
| /* IDSEL 4 */ |
| 2000 0 0 0 &UIC0 19 8 |
| >; |
| }; |
| }; |
| |
| chosen { |
| linux,stdout-path = "/plb/opb/serial@ef600300"; |
| }; |
| }; |
