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201 lines
4.5 KiB
Plaintext
201 lines
4.5 KiB
Plaintext
/*
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* Device Tree Source for AMCC Bamboo
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*
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* Copyright (c) 2006, 2007 IBM Corp.
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* Josh Boyer <jwboyer@linux.vnet.ibm.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without
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* any warranty of any kind, whether express or implied.
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*/
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/dts-v1/;
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/ {
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#address-cells = <2>;
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#size-cells = <1>;
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model = "amcc,bamboo";
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compatible = "amcc,bamboo";
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dcr-parent = <&{/cpus/cpu@0}>;
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aliases {
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serial0 = &UART0;
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serial1 = &UART1;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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device_type = "cpu";
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model = "PowerPC,440EP";
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reg = <0>;
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clock-frequency = <0x1fca0550>;
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timebase-frequency = <0x017d7840>;
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i-cache-line-size = <0x20>;
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d-cache-line-size = <0x20>;
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i-cache-size = <0x8000>;
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d-cache-size = <0x8000>;
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dcr-controller;
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dcr-access-method = "native";
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};
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};
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memory {
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device_type = "memory";
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reg = <0x0 0x0 0x9000000>;
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};
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UIC0: interrupt-controller0 {
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compatible = "ibm,uic-440ep","ibm,uic";
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interrupt-controller;
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cell-index = <0x0>;
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dcr-reg = <0x0c0 0x009>;
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#address-cells = <0x0>;
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#size-cells = <0x0>;
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#interrupt-cells = <0x2>;
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};
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SDR0: sdr {
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compatible = "ibm,sdr-440ep";
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dcr-reg = <0x00e 0x002>;
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};
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CPR0: cpr {
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compatible = "ibm,cpr-440ep";
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dcr-reg = <0x00c 0x002>;
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};
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plb {
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compatible = "ibm,plb-440ep", "ibm,plb-440gp", "ibm,plb4";
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#address-cells = <2>;
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#size-cells = <1>;
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ranges;
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clock-frequency = <0x07f28154>;
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SDRAM0: sdram {
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compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
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dcr-reg = <0x010 0x2>;
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};
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DMA0: dma {
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compatible = "ibm,dma-440ep", "ibm,dma-440gp";
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dcr-reg = <0x100 0x027>;
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};
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POB0: opb {
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compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
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#address-cells = <1>;
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#size-cells = <1>;
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/* Bamboo is oddball in the 44x world and doesn't use the ERPN
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* bits.
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*/
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ranges = <0x00000000 0x0 0x00000000 0x80000000
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0x80000000 0x0 0x80000000 0x80000000>;
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/* interrupt-parent = <&UIC1>; */
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interrupts = <7 4>;
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clock-frequency = <0x03f940aa>;
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EBC0: ebc {
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compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
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dcr-reg = <0x012 2>;
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#address-cells = <2>;
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#size-cells = <1>;
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clock-frequency = <0x03f940aa>;
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interrupts = <5 1>;
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/* interrupt-parent = <&UIC1>; */
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};
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UART0: serial@ef600300 {
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device_type = "serial";
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compatible = "ns16550";
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reg = <0xef600300 8>;
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virtual-reg = <0xef600300>;
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clock-frequency = <0x00a8c000>;
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current-speed = <0x1c200>;
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interrupt-parent = <&UIC0>;
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interrupts = <0 4>;
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};
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UART1: serial@ef600400 {
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device_type = "serial";
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compatible = "ns16550";
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reg = <0xef600400 8>;
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virtual-reg = <0xef600400>;
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clock-frequency = <0x00a8c000>;
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current-speed = <0>;
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interrupt-parent = <&UIC0>;
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interrupts = <1 4>;
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};
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IIC0: i2c@ef600700 {
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device_type = "i2c";
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compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
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reg = <0xef600700 0x14>;
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interrupt-parent = <&UIC0>;
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interrupts = <2 4>;
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};
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IIC1: i2c@ef600800 {
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device_type = "i2c";
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compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
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reg = <0xef600800 14>;
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interrupt-parent = <&UIC0>;
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interrupts = <7 4>;
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};
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ZMII0: emac-zmii@ef600d00 {
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device_type = "zmii-interface";
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compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
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reg = <0xef600d00 0xc>;
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};
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};
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PCI0: pci@ec000000 {
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device_type = "pci";
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#interrupt-cells = <1>;
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#size-cells = <2>;
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#address-cells = <3>;
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compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
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primary;
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reg = <0 0xeec00000 8 /* Config space access */
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0 0xeed00000 4 /* IACK */
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0 0xeed00000 4 /* Special cycle */
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0 0xef400000 0x40>; /* Internal registers */
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/* Outbound ranges, one memory and one IO,
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* later cannot be changed. Chip supports a second
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* IO range but we don't use it for now
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*/
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ranges = <0x02000000 0 0xa0000000 0 0xa0000000 0 0x20000000
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0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>;
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/* Inbound 2GB range starting at 0 */
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dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>;
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/* Bamboo has all 4 IRQ pins tied together per slot */
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interrupt-map-mask = <0xf800 0 0 0>;
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interrupt-map = <
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/* IDSEL 1 */
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0x0800 0 0 0 &UIC0 0x1c 8
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/* IDSEL 2 */
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0x1000 0 0 0 &UIC0 0x1b 8
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/* IDSEL 3 */
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0x1800 0 0 0 &UIC0 0x1a 8
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/* IDSEL 4 */
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0x2000 0 0 0 &UIC0 0x19 8
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>;
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};
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};
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chosen {
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linux,stdout-path = "/plb/opb/serial@ef600300";
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};
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};
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