blob: 62fabcca68273b7b0c3bd0598efc19b75ca06da6 [file] [log] [blame] [edit]
/*
* Device Tree Source for AMCC Bamboo
*
* Copyright (c) 2006, 2007 IBM Corp.
* Josh Boyer <jwboyer@linux.vnet.ibm.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 = "amcc,bamboo";
compatible = "amcc,bamboo";
dcr-parent = <&{/cpus/cpu@0}>;
aliases {
serial0 = &UART0;
serial1 = &UART1;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
model = "PowerPC,440EP";
reg = <0>;
clock-frequency = <0x1fca0550>;
timebase-frequency = <0x017d7840>;
i-cache-line-size = <0x20>;
d-cache-line-size = <0x20>;
i-cache-size = <0x8000>;
d-cache-size = <0x8000>;
dcr-controller;
dcr-access-method = "native";
};
};
memory {
device_type = "memory";
reg = <0x0 0x0 0x9000000>;
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440ep","ibm,uic";
interrupt-controller;
cell-index = <0x0>;
dcr-reg = <0x0c0 0x009>;
#address-cells = <0x0>;
#size-cells = <0x0>;
#interrupt-cells = <0x2>;
};
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 = <0x07f28154>;
SDRAM0: sdram {
compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
dcr-reg = <0x010 0x2>;
};
DMA0: dma {
compatible = "ibm,dma-440ep", "ibm,dma-440gp";
dcr-reg = <0x100 0x027>;
};
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 = <0x00000000 0x0 0x00000000 0x80000000
0x80000000 0x0 0x80000000 0x80000000>;
/* interrupt-parent = <&UIC1>; */
interrupts = <7 4>;
clock-frequency = <0x03f940aa>;
EBC0: ebc {
compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
dcr-reg = <0x012 2>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0x03f940aa>;
interrupts = <5 1>;
/* interrupt-parent = <&UIC1>; */
};
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
reg = <0xef600300 8>;
virtual-reg = <0xef600300>;
clock-frequency = <0x00a8c000>;
current-speed = <0x1c200>;
interrupt-parent = <&UIC0>;
interrupts = <0 4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
reg = <0xef600400 8>;
virtual-reg = <0xef600400>;
clock-frequency = <0x00a8c000>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
interrupts = <1 4>;
};
IIC0: i2c@ef600700 {
device_type = "i2c";
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
reg = <0xef600700 0x14>;
interrupt-parent = <&UIC0>;
interrupts = <2 4>;
};
IIC1: i2c@ef600800 {
device_type = "i2c";
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
reg = <0xef600800 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 = <0xef600d00 0xc>;
};
};
PCI0: pci@ec000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
primary;
reg = <0 0xeec00000 8 /* Config space access */
0 0xeed00000 4 /* IACK */
0 0xeed00000 4 /* Special cycle */
0 0xef400000 0x40>; /* 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 0 0xa0000000 0 0xa0000000 0 0x20000000
0x01000000 0 0x00000000 0 0xe8000000 0 0x00010000>;
/* Inbound 2GB range starting at 0 */
dma-ranges = <0x42000000 0 0 0 0 0 0x80000000>;
/* Bamboo has all 4 IRQ pins tied together per slot */
interrupt-map-mask = <0xf800 0 0 0>;
interrupt-map = <
/* IDSEL 1 */
0x0800 0 0 0 &UIC0 0x1c 8
/* IDSEL 2 */
0x1000 0 0 0 &UIC0 0x1b 8
/* IDSEL 3 */
0x1800 0 0 0 &UIC0 0x1a 8
/* IDSEL 4 */
0x2000 0 0 0 &UIC0 0x19 8
>;
};
};
chosen {
linux,stdout-path = "/plb/opb/serial@ef600300";
};
};