| /* |
| * Device Tree Source for PIKA Warp |
| * |
| * Copyright (c) 2008 PIKA Technologies |
| * Sean MacLennan <smaclennan@pikatech.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. |
| */ |
| |
| /dts-v1/; |
| |
| / { |
| #address-cells = <2>; |
| #size-cells = <1>; |
| model = "pika,warp"; |
| compatible = "pika,warp"; |
| dcr-parent = <&{/cpus/cpu@0}>; |
| |
| aliases { |
| ethernet0 = &EMAC0; |
| serial0 = &UART0; |
| }; |
| |
| 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>; |
| 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>; |
| |
| fpga@2,0 { |
| compatible = "pika,fpga"; |
| reg = <0x00000002 0x00000000 0x00001000>; |
| interrupts = <0x18 0x8>; |
| interrupt-parent = <&UIC0>; |
| }; |
| |
| fpga@2,2000 { |
| compatible = "pika,fpga-sgl"; |
| reg = <0x00000002 0x00002000 0x00000200>; |
| }; |
| |
| fpga@2,4000 { |
| compatible = "pika,fpga-sd"; |
| reg = <0x00000002 0x00004000 0x00000A00>; |
| }; |
| |
| nor_flash@0,0 { |
| compatible = "amd,s29gl032a", "cfi-flash"; |
| bank-width = <2>; |
| reg = <0x00000000 0x00000000 0x00400000>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| partition@300000 { |
| label = "fpga"; |
| reg = <0x0300000 0x00040000>; |
| }; |
| partition@340000 { |
| label = "env"; |
| reg = <0x0340000 0x00040000>; |
| }; |
| partition@380000 { |
| label = "u-boot"; |
| reg = <0x0380000 0x00080000>; |
| }; |
| }; |
| }; |
| |
| 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>; |
| }; |
| |
| IIC0: i2c@ef600700 { |
| compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
| reg = <0xef600700 0x00000014>; |
| interrupt-parent = <&UIC0>; |
| interrupts = <0x2 0x4>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ad7414@4a { |
| compatible = "adi,ad7414"; |
| reg = <0x4a>; |
| interrupts = <0x19 0x8>; |
| interrupt-parent = <&UIC0>; |
| }; |
| |
| /* This will create 52 and 53 */ |
| at24@52 { |
| compatible = "at,24c04"; |
| reg = <0x52>; |
| }; |
| }; |
| |
| GPIO0: gpio@ef600b00 { |
| compatible = "ibm,gpio-440ep"; |
| reg = <0xef600b00 0x00000048>; |
| #gpio-cells = <2>; |
| gpio-controller; |
| }; |
| |
| GPIO1: gpio@ef600c00 { |
| compatible = "ibm,gpio-440ep"; |
| reg = <0xef600c00 0x00000048>; |
| #gpio-cells = <2>; |
| gpio-controller; |
| |
| led@31 { |
| compatible = "linux,gpio-led"; |
| linux,name = ":green:"; |
| gpios = <&GPIO1 31 0>; |
| }; |
| |
| led@30 { |
| compatible = "linux,gpio-led"; |
| linux,name = ":red:"; |
| gpios = <&GPIO1 30 0>; |
| }; |
| }; |
| |
| 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>; |
| }; |
| |
| usb@ef601000 { |
| compatible = "ohci-be"; |
| reg = <0xef601000 0x00000080>; |
| interrupts = <0x8 0x1 0x9 0x1>; |
| interrupt-parent = < &UIC1 >; |
| }; |
| }; |
| }; |
| |
| chosen { |
| linux,stdout-path = "/plb/opb/serial@ef600300"; |
| }; |
| }; |
