/* * Device Tree Source for PIKA Warp * * Copyright (c) 2008-2009 PIKA Technologies * Sean MacLennan * * 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 = ; }; 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 0x00004000>; }; nor@0,0 { compatible = "amd,s29gl032a", "cfi-flash"; bank-width = <2>; reg = <0x00000000 0x00000000 0x00400000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "splash"; reg = <0x00000000 0x00010000>; }; partition@300000 { label = "fpga"; reg = <0x0300000 0x00040000>; }; partition@340000 { label = "env"; reg = <0x0340000 0x00040000>; }; partition@380000 { label = "u-boot"; reg = <0x0380000 0x00080000>; }; }; ndfc@1,0 { compatible = "ibm,ndfc"; reg = <0x00000001 0x00000000 0x00002000>; ccr = <0x00001000>; bank-settings = <0x80002222>; #address-cells = <1>; #size-cells = <1>; nand { #address-cells = <1>; #size-cells = <1>; partition@0 { label = "kernel"; reg = <0x00000000 0x00200000>; }; partition@200000 { label = "root"; reg = <0x00200000 0x03E00000>; }; partition@40000000 { label = "persistent"; reg = <0x04000000 0x04000000>; }; partition@80000000 { label = "persistent1"; reg = <0x08000000 0x04000000>; }; partition@C0000000 { label = "persistent2"; reg = <0x0C000000 0x04000000>; }; }; }; }; 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 = "atmel,24c04"; reg = <0x52>; }; }; GPIO0: gpio@ef600b00 { compatible = "ibm,ppc4xx-gpio"; reg = <0xef600b00 0x00000048>; #gpio-cells = <2>; gpio-controller; }; GPIO1: gpio@ef600c00 { compatible = "ibm,ppc4xx-gpio"; reg = <0xef600c00 0x00000048>; #gpio-cells = <2>; gpio-controller; }; power-leds { compatible = "gpio-leds"; green { gpios = <&GPIO1 0 0>; default-state = "keep"; }; red { gpios = <&GPIO1 1 0>; default-state = "keep"; }; }; 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 { stdout-path = "/plb/opb/serial@ef600300"; }; };