/* * Device Tree Source for AMCC Rainier * * Based on Sequoia code * Copyright (c) 2007 MontaVista Software, Inc. * * 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,rainier"; compatible = "amcc,rainier"; 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,440GRx"; 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-440grx","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-440grx","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>; }; UIC2: interrupt-controller2 { compatible = "ibm,uic-440grx","ibm,uic"; interrupt-controller; cell-index = <2>; dcr-reg = <0x0e0 0x009>; #address-cells = <0>; #size-cells = <0>; #interrupt-cells = <2>; interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */ interrupt-parent = <&UIC0>; }; SDR0: sdr { compatible = "ibm,sdr-440grx", "ibm,sdr-440ep"; dcr-reg = <0x00e 0x002>; }; CPR0: cpr { compatible = "ibm,cpr-440grx", "ibm,cpr-440ep"; dcr-reg = <0x00c 0x002>; }; plb { compatible = "ibm,plb-440grx", "ibm,plb4"; #address-cells = <2>; #size-cells = <1>; ranges; clock-frequency = <0>; /* Filled in by zImage */ SDRAM0: sdram { compatible = "ibm,sdram-440grx", "ibm,sdram-44x-ddr2denali"; dcr-reg = <0x010 0x002>; }; DMA0: dma { compatible = "ibm,dma-440grx", "ibm,dma-4xx"; dcr-reg = <0x100 0x027>; }; MAL0: mcmal { compatible = "ibm,mcmal-440grx", "ibm,mcmal2"; dcr-reg = <0x180 0x062>; num-tx-chans = <2>; num-rx-chans = <2>; interrupt-parent = <&MAL0>; interrupts = <0x0 0x1 0x2 0x3 0x4>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; interrupt-map = ; interrupt-map-mask = <0xffffffff>; }; POB0: opb { compatible = "ibm,opb-440grx", "ibm,opb"; #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0x00000001 0x00000000 0x80000000 0x80000000 0x00000001 0x80000000 0x80000000>; interrupt-parent = <&UIC1>; interrupts = <0x7 0x4>; clock-frequency = <0>; /* Filled in by zImage */ EBC0: ebc { compatible = "ibm,ebc-440grx", "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>; nor_flash@0,0 { compatible = "amd,s29gl256n", "cfi-flash"; bank-width = <2>; reg = <0x00000000 0x00000000 0x04000000>; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "Kernel"; reg = <0x00000000 0x00180000>; }; partition@180000 { label = "ramdisk"; reg = <0x00180000 0x00200000>; }; partition@380000 { label = "file system"; reg = <0x00380000 0x03aa0000>; }; partition@3e20000 { label = "kozio"; reg = <0x03e20000 0x00140000>; }; partition@3f60000 { label = "env"; reg = <0x03f60000 0x00040000>; }; partition@3fa0000 { label = "u-boot"; reg = <0x03fa0000 0x00060000>; }; }; }; 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 = <&UIC1>; 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 = <&UIC1>; interrupts = <0x4 0x4>; }; IIC0: i2c@ef600700 { compatible = "ibm,iic-440grx", "ibm,iic"; reg = <0xef600700 0x00000014>; interrupt-parent = <&UIC0>; interrupts = <0x2 0x4>; }; IIC1: i2c@ef600800 { compatible = "ibm,iic-440grx", "ibm,iic"; reg = <0xef600800 0x00000014>; interrupt-parent = <&UIC0>; interrupts = <0x7 0x4>; }; ZMII0: emac-zmii@ef600d00 { compatible = "ibm,zmii-440grx", "ibm,zmii"; reg = <0xef600d00 0x0000000c>; }; RGMII0: emac-rgmii@ef601000 { compatible = "ibm,rgmii-440grx", "ibm,rgmii"; reg = <0xef601000 0x00000008>; has-mdio; }; EMAC0: ethernet@ef600e00 { device_type = "network"; compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4"; interrupt-parent = <&EMAC0>; interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; interrupt-map = ; reg = <0xef600e00 0x00000070>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <0>; mal-rx-channel = <0>; cell-index = <0>; max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; phy-mode = "rgmii"; phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <0>; rgmii-device = <&RGMII0>; rgmii-channel = <0>; has-inverted-stacr-oc; has-new-stacr-staopc; }; EMAC1: ethernet@ef600f00 { device_type = "network"; compatible = "ibm,emac-440grx", "ibm,emac-440epx", "ibm,emac4"; interrupt-parent = <&EMAC1>; interrupts = <0x0 0x1>; #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; interrupt-map = ; reg = <0xef600f00 0x00000070>; local-mac-address = [000000000000]; mal-device = <&MAL0>; mal-tx-channel = <1>; mal-rx-channel = <1>; cell-index = <1>; max-frame-size = <9000>; rx-fifo-size = <4096>; tx-fifo-size = <2048>; phy-mode = "rgmii"; phy-map = <0x00000000>; zmii-device = <&ZMII0>; zmii-channel = <1>; rgmii-device = <&RGMII0>; rgmii-channel = <1>; has-inverted-stacr-oc; has-new-stacr-staopc; }; }; PCI0: pci@1ec000000 { device_type = "pci"; #interrupt-cells = <1>; #size-cells = <2>; #address-cells = <3>; compatible = "ibm,plb440grx-pci", "ibm,plb-pci"; primary; reg = <0x00000001 0xeec00000 0x00000008 /* Config space access */ 0x00000001 0xeed00000 0x00000004 /* IACK */ 0x00000001 0xeed00000 0x00000004 /* Special cycle */ 0x00000001 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 0x80000000 0x00000001 0x80000000 0x00000000 0x10000000 0x01000000 0x00000000 0x00000000 0x00000001 0xe8000000 0x00000000 0x00100000>; /* Inbound 2GB range starting at 0 */ dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; /* All PCI interrupts are routed to IRQ 67 */ interrupt-map-mask = <0x0 0x0 0x0 0x0>; interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >; }; }; chosen { linux,stdout-path = "/plb/opb/serial@ef600300"; bootargs = "console=ttyS0,115200"; }; };