Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*
 * 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.
 */

/ {
        #address-cells = <2>;
        #size-cells = <1>;
        model = "amcc,bamboo";
        compatible = "amcc,bamboo";
        dcr-parent = <&/cpus/PowerPC,440EP@0>;

        cpus {
                #address-cells = <1>;
                #size-cells = <0>;

                PowerPC,440EP@0 {
                        device_type = "cpu";
                        reg = <0>;
                        clock-frequency = <0>; /* Filled in by zImage */
                        timebase-frequency = <0>; /* Filled in by zImage */
                        i-cache-line-size = <20>;
                        d-cache-line-size = <20>;
                        i-cache-size = <8000>;
                        d-cache-size = <8000>;
                        dcr-controller;
                        dcr-access-method = "native";
                };
        };

        memory {
                device_type = "memory";
                reg = <0 0 0>; /* Filled in by zImage */
        };

        UIC0: interrupt-controller0 {
                compatible = "ibm,uic-440ep","ibm,uic";
                interrupt-controller;
                cell-index = <0>;
                dcr-reg = <0c0 009>;
                #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 = <0d0 009>;
                #address-cells = <0>;
                #size-cells = <0>;
                #interrupt-cells = <2>;
                interrupts = <1e 4 1f 4>; /* cascade */
                interrupt-parent = <&UIC0>;
        };

        SDR0: sdr {
                compatible = "ibm,sdr-440ep";
                dcr-reg = <00e 002>;
        };

        CPR0: cpr {
                compatible = "ibm,cpr-440ep";
                dcr-reg = <00c 002>;
        };

        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 = <010 2>;
                };

                DMA0: dma {
                        compatible = "ibm,dma-440ep", "ibm,dma-440gp";
                        dcr-reg = <100 027>;
                };

                MAL0: mcmal {
                        compatible = "ibm,mcmal-440ep", "ibm,mcmal-440gp", "ibm,mcmal";
                        dcr-reg = <180 62>;
                        num-tx-chans = <4>;
                        num-rx-chans = <2>;
                        interrupt-parent = <&MAL0>;
                        interrupts = <0 1 2 3 4>;
                        #interrupt-cells = <1>;
                        #address-cells = <0>;
                        #size-cells = <0>;
                        interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
                                        /*RXEOB*/ 1 &UIC0 b 4
                                        /*SERR*/  2 &UIC1 0 4
                                        /*TXDE*/  3 &UIC1 1 4
                                        /*RXDE*/  4 &UIC1 2 4>;
                };

                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 = <00000000 0 00000000 80000000
                                  80000000 0 80000000 80000000>;
                        interrupt-parent = <&UIC1>;
                        interrupts = <7 4>;
                        clock-frequency = <0>; /* Filled in by zImage */

                        EBC0: ebc {
                                compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
                                dcr-reg = <012 2>;
                                #address-cells = <2>;
                                #size-cells = <1>;
                                clock-frequency = <0>; /* Filled in by zImage */
                                ranges;
                                interrupts = <5 1>;
                                interrupt-parent = <&UIC1>;
                        };

                        UART0: serial@ef600300 {
                                device_type = "serial";
                                compatible = "ns16550";
                                reg = <ef600300 8>;
                                virtual-reg = <ef600300>;
                                clock-frequency = <0>; /* Filled in by zImage */
                                current-speed = <1c200>;
                                interrupt-parent = <&UIC0>;
                                interrupts = <0 4>;
                        };

                        UART1: serial@ef600400 {
                                device_type = "serial";
                                compatible = "ns16550";
                                reg = <ef600400 8>;
                                virtual-reg = <ef600400>;
                                clock-frequency = <0>;
                                current-speed = <0>;
                                interrupt-parent = <&UIC0>;
                                interrupts = <1 4>;
                        };

                        UART2: serial@ef600500 {
                                device_type = "serial";
                                compatible = "ns16550";
                                reg = <ef600500 8>;
                                virtual-reg = <ef600500>;
                                clock-frequency = <0>;
                                current-speed = <0>;
                                interrupt-parent = <&UIC0>;
                                interrupts = <3 4>;
                        };

                        UART3: serial@ef600600 {
                                device_type = "serial";
                                compatible = "ns16550";
                                reg = <ef600600 8>;
                                virtual-reg = <ef600600>;
                                clock-frequency = <0>;
                                current-speed = <0>;
                                interrupt-parent = <&UIC0>;
                                interrupts = <4 4>;
                        };

                        IIC0: i2c@ef600700 {
                                device_type = "i2c";
                                compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
                                reg = <ef600700 14>;
                                interrupt-parent = <&UIC0>;
                                interrupts = <2 4>;
                        };

                        IIC1: i2c@ef600800 {
                                device_type = "i2c";
                                compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
                                reg = <ef600800 14>;
                                interrupt-parent = <&UIC0>;
                                interrupts = <7 4>;
                        };

                        ZMII0: emac-zmii@ef600d00 {
                                device_type = "zmii-interface";
                                compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
                                reg = <ef600d00 c>;
                        };

                        EMAC0: ethernet@ef600e00 {
                                linux,network-index = <0>;
                                device_type = "network";
                                compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
                                interrupt-parent = <&UIC1>;
                                interrupts = <1c 4 1d 4>;
                                reg = <ef600e00 70>;
                                local-mac-address = [000000000000];
                                mal-device = <&MAL0>;
                                mal-tx-channel = <0 1>;
                                mal-rx-channel = <0>;
                                cell-index = <0>;
                                max-frame-size = <5dc>;
                                rx-fifo-size = <1000>;
                                tx-fifo-size = <800>;
                                phy-mode = "rmii";
                                phy-map = <00000000>;
                                zmii-device = <&ZMII0>;
                                zmii-channel = <0>;
                        };

                        EMAC1: ethernet@ef600f00 {
                                linux,network-index = <1>;
                                device_type = "network";
                                compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
                                interrupt-parent = <&UIC1>;
                                interrupts = <1e 4 1f 4>;
                                reg = <ef600f00 70>;
                                local-mac-address = [000000000000];
                                mal-device = <&MAL0>;
                                mal-tx-channel = <2 3>;
                                mal-rx-channel = <1>;
                                cell-index = <1>;
                                max-frame-size = <5dc>;
                                rx-fifo-size = <1000>;
                                tx-fifo-size = <800>;
                                phy-mode = "rmii";
                                phy-map = <00000000>;
                                zmii-device = <&ZMII0>;
                                zmii-channel = <1>;
                        };
                };
        };

        chosen {
                linux,stdout-path = "/plb/opb/serial@ef600300";
                bootargs = "console=ttyS0,115200";
        };
};