/*
* Device Tree Source for ACube Sam440ep based off bamboo.dts code
* original copyrights below
*
* Copyright (c) 2006, 2007 IBM Corp.
* Josh Boyer <jwboyer@linux.vnet.ibm.com>
*
* Modified from bamboo.dts for sam440ep:
* Copyright 2008 Giuseppe Coviello <gicoviello@gmail.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 = "acube,sam440ep";
compatible = "acube,sam440ep";
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,440EP";
reg = <0>;
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 = <0 0 0>; /* Filled in by zImage */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440ep","ibm,uic";
interrupt-controller;
cell-index = <0>;
dcr-reg = <0x0c0 9>;
#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 9>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
interrupts = <0x1e 4 0x1f 4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-440ep";
dcr-reg = <0x00e 2>;
};
CPR0: cpr {
compatible = "ibm,cpr-440ep";
dcr-reg = <0x00c 2>;
};
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 2>;
};
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 = <0 1 2 3 4>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-map = </*TXEOB*/ 0 &UIC0 10 4
/*RXEOB*/ 1 &UIC0 11 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 = <0x00000000 0 0x00000000 0x80000000
0x80000000 0 0x80000000 0x80000000>;
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 = <0x012 2>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by zImage */
interrupts = <5 1>;
interrupt-parent = <&UIC1>;
};
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
reg = <0xef600300 8>;
virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by zImage */
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 = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
interrupts = <1 4>;
};
UART2: serial@ef600500 {
device_type = "serial";
compatible = "ns16550";
reg = <0xef600500 8>;
virtual-reg = <0xef600500>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
interrupts = <3 4>;
};
UART3: serial@ef600600 {
device_type = "serial";
compatible = "ns16550";
reg = <0xef600600 8>;
virtual-reg = <0xef600600>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
interrupts = <4 4>;
};
IIC0: i2c@ef600700 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
index = <0>;
reg = <0xef600700 0x14>;
interrupt-parent = <&UIC0>;
interrupts = <2 4>;
rtc@68 {
compatible = "st,m41t80";
reg = <0x68>;
};
};
IIC1: i2c@ef600800 {
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
index = <5>;
reg = <0xef600800 0x14>;
interrupt-parent = <&UIC0>;
interrupts = <7 4>;
};
ZMII0: emac-zmii@ef600d00 {
compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
reg = <0xef600d00 0xc>;
};
EMAC0: ethernet@ef600e00 {
linux,network-index = <0>;
device_type = "network";
compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
interrupt-parent = <&UIC1>;
interrupts = <0x1c 4 0x1d 4>;
reg = <0xef600e00 0x70>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0 1>;
mal-rx-channel = <0>;
cell-index = <0>;
max-frame-size = <0x5dc>;
rx-fifo-size = <0x1000>;
tx-fifo-size = <0x800>;
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 = <0x1e 4 0x1f 4>;
reg = <0xef600f00 0x70>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <2 3>;
mal-rx-channel = <1>;
cell-index = <1>;
max-frame-size = <0x5dc>;
rx-fifo-size = <0x1000>;
tx-fifo-size = <0x800>;
phy-mode = "rmii";
phy-map = <00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <1>;
};
usb@ef601000 {
compatible = "ohci-be";
reg = <0xef601000 0x80>;
interrupts = <8 4 9 4>;
interrupt-parent = <&UIC1>;
};
};
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>;
};
};
chosen {
stdout-path = "/plb/opb/serial@ef600300";
};
};