| /* |
| * 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. |
| */ |
| |
| /dts-v1/; |
| |
| / { |
| #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 = <0x00000000>; |
| 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 = <32768>; |
| d-cache-size = <32768>; |
| dcr-controller; |
| dcr-access-method = "native"; |
| }; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */ |
| }; |
| |
| UIC0: interrupt-controller0 { |
| compatible = "ibm,uic-440ep","ibm,uic"; |
| interrupt-controller; |
| cell-index = <0>; |
| dcr-reg = <0x0c0 0x009>; |
| #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 = <0x0d0 0x009>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| #interrupt-cells = <2>; |
| interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */ |
| interrupt-parent = <&UIC0>; |
| }; |
| |
| SDR0: sdr { |
| compatible = "ibm,sdr-440ep"; |
| dcr-reg = <0x00e 0x002>; |
| }; |
| |
| CPR0: cpr { |
| compatible = "ibm,cpr-440ep"; |
| dcr-reg = <0x00c 0x002>; |
| }; |
| |
| 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 = <0x010 0x002>; |
| }; |
| |
| DMA0: dma { |
| compatible = "ibm,dma-440ep", "ibm,dma-440gp"; |
| dcr-reg = <0x100 0x027>; |
| }; |
| |
| MAL0: mcmal { |
| compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal"; |
| dcr-reg = <0x180 0x062>; |
| num-tx-chans = <4>; |
| num-rx-chans = <2>; |
| interrupt-parent = <&MAL0>; |
| interrupts = <0x0 0x1 0x2 0x3 0x4>; |
| #interrupt-cells = <1>; |
| #address-cells = <0>; |
| #size-cells = <0>; |
| interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4 |
| /*RXEOB*/ 0x1 &UIC0 0xb 0x4 |
| /*SERR*/ 0x2 &UIC1 0x0 0x4 |
| /*TXDE*/ 0x3 &UIC1 0x1 0x4 |
| /*RXDE*/ 0x4 &UIC1 0x2 0x4>; |
| }; |
| |
| 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 = <0x00000000 0x00000000 0x00000000 0x80000000 |
| 0x80000000 0x00000000 0x80000000 0x80000000>; |
| interrupt-parent = <&UIC1>; |
| interrupts = <0x7 0x4>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| |
| EBC0: ebc { |
| compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc"; |
| dcr-reg = <0x012 0x002>; |
| #address-cells = <2>; |
| #size-cells = <1>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| interrupts = <0x5 0x1>; |
| interrupt-parent = <&UIC1>; |
| }; |
| |
| UART0: serial@ef600300 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <0xef600300 0x00000008>; |
| virtual-reg = <0xef600300>; |
| clock-frequency = <0>; /* Filled in by zImage */ |
| current-speed = <115200>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0x0 0x4>; |
| }; |
| |
| UART1: serial@ef600400 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <0xef600400 0x00000008>; |
| virtual-reg = <0xef600400>; |
| clock-frequency = <0>; |
| current-speed = <0>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0x1 0x4>; |
| }; |
| |
| UART2: serial@ef600500 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <0xef600500 0x00000008>; |
| virtual-reg = <0xef600500>; |
| clock-frequency = <0>; |
| current-speed = <0>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0x3 0x4>; |
| }; |
| |
| UART3: serial@ef600600 { |
| device_type = "serial"; |
| compatible = "ns16550"; |
| reg = <0xef600600 0x00000008>; |
| virtual-reg = <0xef600600>; |
| clock-frequency = <0>; |
| current-speed = <0>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0x4 0x4>; |
| }; |
| |
| IIC0: i2c@ef600700 { |
| compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
| reg = <0xef600700 0x00000014>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0x2 0x4>; |
| }; |
| |
| IIC1: i2c@ef600800 { |
| compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
| reg = <0xef600800 0x00000014>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0x7 0x4>; |
| }; |
| |
| ZMII0: emac-zmii@ef600d00 { |
| compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii"; |
| reg = <0xef600d00 0x0000000c>; |
| }; |
| |
| EMAC0: ethernet@ef600e00 { |
| device_type = "network"; |
| compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; |
| interrupt-parent = <&UIC1>; |
| interrupts = <0x1c 0x4 0x1d 0x4>; |
| reg = <0xef600e00 0x00000070>; |
| local-mac-address = [000000000000]; |
| mal-device = <&MAL0>; |
| mal-tx-channel = <0 1>; |
| mal-rx-channel = <0>; |
| cell-index = <0>; |
| max-frame-size = <1500>; |
| rx-fifo-size = <4096>; |
| tx-fifo-size = <2048>; |
| phy-mode = "rmii"; |
| phy-map = <0x00000000>; |
| zmii-device = <&ZMII0>; |
| zmii-channel = <0>; |
| }; |
| |
| EMAC1: ethernet@ef600f00 { |
| device_type = "network"; |
| compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; |
| interrupt-parent = <&UIC1>; |
| interrupts = <0x1e 0x4 0x1f 0x4>; |
| reg = <0xef600f00 0x00000070>; |
| local-mac-address = [000000000000]; |
| mal-device = <&MAL0>; |
| mal-tx-channel = <2 3>; |
| mal-rx-channel = <1>; |
| cell-index = <1>; |
| max-frame-size = <1500>; |
| rx-fifo-size = <4096>; |
| tx-fifo-size = <2048>; |
| phy-mode = "rmii"; |
| phy-map = <0x00000000>; |
| zmii-device = <&ZMII0>; |
| zmii-channel = <1>; |
| }; |
| |
| usb@ef601000 { |
| compatible = "ohci-be"; |
| reg = <0xef601000 0x00000080>; |
| interrupts = <0x8 0x1 0x9 0x1>; |
| 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 = <0x00000000 0xeec00000 0x00000008 /* Config space access */ |
| 0x00000000 0xeed00000 0x00000004 /* IACK */ |
| 0x00000000 0xeed00000 0x00000004 /* Special cycle */ |
| 0x00000000 0xef400000 0x00000040>; /* 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 = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x40000000 |
| 0x02000000 0x00000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00100000 |
| 0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>; |
| |
| /* Inbound 2GB range starting at 0 */ |
| dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; |
| |
| /* Bamboo has all 4 IRQ pins tied together per slot */ |
| interrupt-map-mask = <0xf800 0x0 0x0 0x0>; |
| interrupt-map = < |
| /* IDSEL 1 */ |
| 0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8 |
| |
| /* IDSEL 2 */ |
| 0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8 |
| |
| /* IDSEL 3 */ |
| 0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8 |
| |
| /* IDSEL 4 */ |
| 0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8 |
| >; |
| }; |
| }; |
| |
| chosen { |
| linux,stdout-path = "/plb/opb/serial@ef600300"; |
| }; |
| }; |
