|  | /* | 
|  | * Device Tree Source for AMCC Acadia (405EZ) | 
|  | * | 
|  | * Copyright IBM Corp. 2008 | 
|  | * | 
|  | * 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 = <1>; | 
|  | #size-cells = <1>; | 
|  | model = "amcc,acadia"; | 
|  | compatible = "amcc,acadia"; | 
|  | dcr-parent = <&{/cpus/cpu@0}>; | 
|  |  | 
|  | aliases { | 
|  | ethernet0 = &EMAC0; | 
|  | serial0 = &UART0; | 
|  | serial1 = &UART1; | 
|  | }; | 
|  |  | 
|  | cpus { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | cpu@0 { | 
|  | device_type = "cpu"; | 
|  | model = "PowerPC,405EZ"; | 
|  | reg = <0x0>; | 
|  | clock-frequency = <0>; /* Filled in by wrapper */ | 
|  | timebase-frequency = <0>; /* Filled in by wrapper */ | 
|  | i-cache-line-size = <32>; | 
|  | d-cache-line-size = <32>; | 
|  | i-cache-size = <16384>; | 
|  | d-cache-size = <16384>; | 
|  | dcr-controller; | 
|  | dcr-access-method = "native"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | memory { | 
|  | device_type = "memory"; | 
|  | reg = <0x0 0x0>; /* Filled in by wrapper */ | 
|  | }; | 
|  |  | 
|  | UIC0: interrupt-controller { | 
|  | compatible = "ibm,uic-405ez", "ibm,uic"; | 
|  | interrupt-controller; | 
|  | dcr-reg = <0x0c0 0x009>; | 
|  | cell-index = <0>; | 
|  | #address-cells = <0>; | 
|  | #size-cells = <0>; | 
|  | #interrupt-cells = <2>; | 
|  | }; | 
|  |  | 
|  | plb { | 
|  | compatible = "ibm,plb-405ez", "ibm,plb3"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | ranges; | 
|  | clock-frequency = <0>; /* Filled in by wrapper */ | 
|  |  | 
|  | MAL0: mcmal { | 
|  | compatible = "ibm,mcmal-405ez", "ibm,mcmal"; | 
|  | dcr-reg = <0x380 0x62>; | 
|  | num-tx-chans = <1>; | 
|  | num-rx-chans = <1>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | /* 405EZ has only 3 interrupts to the UIC, as | 
|  | * SERR, TXDE, and RXDE are or'd together into | 
|  | * one UIC bit | 
|  | */ | 
|  | interrupts = < | 
|  | 0x13 0x4 /* TXEOB */ | 
|  | 0x15 0x4 /* RXEOB */ | 
|  | 0x12 0x4 /* SERR, TXDE, RXDE */>; | 
|  | }; | 
|  |  | 
|  | POB0: opb { | 
|  | compatible = "ibm,opb-405ez", "ibm,opb"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | ranges; | 
|  | dcr-reg = <0x0a 0x05>; | 
|  | clock-frequency = <0>; /* Filled in by wrapper */ | 
|  |  | 
|  | UART0: serial@ef600300 { | 
|  | device_type = "serial"; | 
|  | compatible = "ns16550"; | 
|  | reg = <0xef600300 0x8>; | 
|  | virtual-reg = <0xef600300>; | 
|  | clock-frequency = <0>; /* Filled in by wrapper */ | 
|  | current-speed = <115200>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x5 0x4>; | 
|  | }; | 
|  |  | 
|  | UART1: serial@ef600400 { | 
|  | device_type = "serial"; | 
|  | compatible = "ns16550"; | 
|  | reg = <0xef600400 0x8>; | 
|  | clock-frequency = <0>; /* Filled in by wrapper */ | 
|  | current-speed = <115200>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x6 0x4>; | 
|  | }; | 
|  |  | 
|  | IIC: i2c@ef600500 { | 
|  | compatible = "ibm,iic-405ez", "ibm,iic"; | 
|  | reg = <0xef600500 0x11>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0xa 0x4>; | 
|  | }; | 
|  |  | 
|  | GPIO0: gpio@ef600700 { | 
|  | compatible = "ibm,gpio-405ez"; | 
|  | reg = <0xef600700 0x20>; | 
|  | }; | 
|  |  | 
|  | GPIO1: gpio@ef600800 { | 
|  | compatible = "ibm,gpio-405ez"; | 
|  | reg = <0xef600800 0x20>; | 
|  | }; | 
|  |  | 
|  | EMAC0: ethernet@ef600900 { | 
|  | device_type = "network"; | 
|  | compatible = "ibm,emac-405ez", "ibm,emac"; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = < | 
|  | 0x10 0x4 /* Ethernet */ | 
|  | 0x11 0x4 /* Ethernet Wake up */>; | 
|  | local-mac-address = [000000000000]; /* Filled in by wrapper */ | 
|  | reg = <0xef600900 0x70>; | 
|  | mal-device = <&MAL0>; | 
|  | mal-tx-channel = <0>; | 
|  | mal-rx-channel = <0>; | 
|  | cell-index = <0>; | 
|  | max-frame-size = <1500>; | 
|  | rx-fifo-size = <4096>; | 
|  | tx-fifo-size = <2048>; | 
|  | phy-mode = "mii"; | 
|  | phy-map = <0x0>; | 
|  | }; | 
|  |  | 
|  | CAN0: can@ef601000 { | 
|  | compatible = "amcc,can-405ez"; | 
|  | reg = <0xef601000 0x620>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x7 0x4>; | 
|  | }; | 
|  |  | 
|  | CAN1: can@ef601800 { | 
|  | compatible = "amcc,can-405ez"; | 
|  | reg = <0xef601800 0x620>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x8 0x4>; | 
|  | }; | 
|  |  | 
|  | cameleon@ef602000 { | 
|  | compatible = "amcc,cameleon-405ez"; | 
|  | reg = <0xef602000 0x800>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0xb 0x4 0xc 0x4>; | 
|  | }; | 
|  |  | 
|  | ieee1588@ef602800 { | 
|  | compatible = "amcc,ieee1588-405ez"; | 
|  | reg = <0xef602800 0x60>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x4 0x4>; | 
|  | /* This thing is a bit weird.  It has it's own UIC | 
|  | * that it uses to generate snapshot triggers.  We | 
|  | * don't really support this device yet, and it needs | 
|  | * work to figure this out. | 
|  | */ | 
|  | dcr-reg = <0xe0 0x9>; | 
|  | }; | 
|  |  | 
|  | usb@ef603000 { | 
|  | compatible = "ohci-be"; | 
|  | reg = <0xef603000 0x80>; | 
|  | interrupts-parent = <&UIC0>; | 
|  | interrupts = <0xd 0x4 0xe 0x4>; | 
|  | }; | 
|  |  | 
|  | dac@ef603300 { | 
|  | compatible = "amcc,dac-405ez"; | 
|  | reg = <0xef603300 0x40>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x18 0x4>; | 
|  | }; | 
|  |  | 
|  | adc@ef603400 { | 
|  | compatible = "amcc,adc-405ez"; | 
|  | reg = <0xef603400 0x40>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x17 0x4>; | 
|  | }; | 
|  |  | 
|  | spi@ef603500 { | 
|  | compatible = "amcc,spi-405ez"; | 
|  | reg = <0xef603500 0x100>; | 
|  | interrupt-parent = <&UIC0>; | 
|  | interrupts = <0x9 0x4>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | EBC0: ebc { | 
|  | compatible = "ibm,ebc-405ez", "ibm,ebc"; | 
|  | dcr-reg = <0x12 0x2>; | 
|  | #address-cells = <2>; | 
|  | #size-cells = <1>; | 
|  | clock-frequency = <0>; /* Filled in by wrapper */ | 
|  | }; | 
|  | }; | 
|  |  | 
|  | chosen { | 
|  | linux,stdout-path = "/plb/opb/serial@ef600300"; | 
|  | }; | 
|  | }; |