225 lines
5.1 KiB
Plaintext
225 lines
5.1 KiB
Plaintext
![]() |
/*
|
||
|
* Device Tree Source for AMCC Acadia (405EZ)
|
||
|
*
|
||
|
* Copyright IBM Corp. 2008
|
||
|
*
|
||
|
* 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 = <1>;
|
||
|
#size-cells = <1>;
|
||
|
model = "amcc,acadia";
|
||
|
compatible = "amcc,acadia";
|
||
|
dcr-parent = <&{/cpus/cpu@0}>;
|
||
|
|
||
|
aliases {
|
||
|
ethernet0 = &EMAC0;
|
||
|
serial0 = &UART0;
|
||
|
serial1 = &UART1;
|
||
|
};
|
||
|
|
||
|
cpus {
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <0>;
|
||
|
|
||
|
cpu@0 {
|
||
|
device_type = "cpu";
|
||
|
model = "PowerPC,405EZ";
|
||
|
reg = <0x0>;
|
||
|
clock-frequency = <0>; /* Filled in by wrapper */
|
||
|
timebase-frequency = <0>; /* Filled in by wrapper */
|
||
|
i-cache-line-size = <32>;
|
||
|
d-cache-line-size = <32>;
|
||
|
i-cache-size = <16384>;
|
||
|
d-cache-size = <16384>;
|
||
|
dcr-controller;
|
||
|
dcr-access-method = "native";
|
||
|
};
|
||
|
};
|
||
|
|
||
|
memory {
|
||
|
device_type = "memory";
|
||
|
reg = <0x0 0x0>; /* Filled in by wrapper */
|
||
|
};
|
||
|
|
||
|
UIC0: interrupt-controller {
|
||
|
compatible = "ibm,uic-405ez", "ibm,uic";
|
||
|
interrupt-controller;
|
||
|
dcr-reg = <0x0c0 0x009>;
|
||
|
cell-index = <0>;
|
||
|
#address-cells = <0>;
|
||
|
#size-cells = <0>;
|
||
|
#interrupt-cells = <2>;
|
||
|
};
|
||
|
|
||
|
plb {
|
||
|
compatible = "ibm,plb-405ez", "ibm,plb3";
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <1>;
|
||
|
ranges;
|
||
|
clock-frequency = <0>; /* Filled in by wrapper */
|
||
|
|
||
|
MAL0: mcmal {
|
||
|
compatible = "ibm,mcmal-405ez", "ibm,mcmal";
|
||
|
dcr-reg = <0x380 0x62>;
|
||
|
num-tx-chans = <1>;
|
||
|
num-rx-chans = <1>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
/* 405EZ has only 3 interrupts to the UIC, as
|
||
|
* SERR, TXDE, and RXDE are or'd together into
|
||
|
* one UIC bit
|
||
|
*/
|
||
|
interrupts = <
|
||
|
0x13 0x4 /* TXEOB */
|
||
|
0x15 0x4 /* RXEOB */
|
||
|
0x12 0x4 /* SERR, TXDE, RXDE */>;
|
||
|
};
|
||
|
|
||
|
POB0: opb {
|
||
|
compatible = "ibm,opb-405ez", "ibm,opb";
|
||
|
#address-cells = <1>;
|
||
|
#size-cells = <1>;
|
||
|
ranges;
|
||
|
dcr-reg = <0x0a 0x05>;
|
||
|
clock-frequency = <0>; /* Filled in by wrapper */
|
||
|
|
||
|
UART0: serial@ef600300 {
|
||
|
device_type = "serial";
|
||
|
compatible = "ns16550";
|
||
|
reg = <0xef600300 0x8>;
|
||
|
virtual-reg = <0xef600300>;
|
||
|
clock-frequency = <0>; /* Filled in by wrapper */
|
||
|
current-speed = <115200>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0x5 0x4>;
|
||
|
};
|
||
|
|
||
|
UART1: serial@ef600400 {
|
||
|
device_type = "serial";
|
||
|
compatible = "ns16550";
|
||
|
reg = <0xef600400 0x8>;
|
||
|
clock-frequency = <0>; /* Filled in by wrapper */
|
||
|
current-speed = <115200>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0x6 0x4>;
|
||
|
};
|
||
|
|
||
|
IIC: i2c@ef600500 {
|
||
|
compatible = "ibm,iic-405ez", "ibm,iic";
|
||
|
reg = <0xef600500 0x11>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0xa 0x4>;
|
||
|
};
|
||
|
|
||
|
GPIO0: gpio@ef600700 {
|
||
|
compatible = "ibm,gpio-405ez";
|
||
|
reg = <0xef600700 0x20>;
|
||
|
};
|
||
|
|
||
|
GPIO1: gpio@ef600800 {
|
||
|
compatible = "ibm,gpio-405ez";
|
||
|
reg = <0xef600800 0x20>;
|
||
|
};
|
||
|
|
||
|
EMAC0: ethernet@ef600900 {
|
||
|
device_type = "network";
|
||
|
compatible = "ibm,emac-405ez", "ibm,emac";
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <
|
||
|
0x10 0x4 /* Ethernet */
|
||
|
0x11 0x4 /* Ethernet Wake up */>;
|
||
|
local-mac-address = [000000000000]; /* Filled in by wrapper */
|
||
|
reg = <0xef600900 0x70>;
|
||
|
mal-device = <&MAL0>;
|
||
|
mal-tx-channel = <0>;
|
||
|
mal-rx-channel = <0>;
|
||
|
cell-index = <0>;
|
||
|
max-frame-size = <1500>;
|
||
|
rx-fifo-size = <4096>;
|
||
|
tx-fifo-size = <2048>;
|
||
|
phy-mode = "mii";
|
||
|
phy-map = <0x0>;
|
||
|
};
|
||
|
|
||
|
CAN0: can@ef601000 {
|
||
|
compatible = "amcc,can-405ez";
|
||
|
reg = <0xef601000 0x620>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0x7 0x4>;
|
||
|
};
|
||
|
|
||
|
CAN1: can@ef601800 {
|
||
|
compatible = "amcc,can-405ez";
|
||
|
reg = <0xef601800 0x620>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0x8 0x4>;
|
||
|
};
|
||
|
|
||
|
cameleon@ef602000 {
|
||
|
compatible = "amcc,cameleon-405ez";
|
||
|
reg = <0xef602000 0x800>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0xb 0x4 0xc 0x4>;
|
||
|
};
|
||
|
|
||
|
ieee1588@ef602800 {
|
||
|
compatible = "amcc,ieee1588-405ez";
|
||
|
reg = <0xef602800 0x60>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0x4 0x4>;
|
||
|
/* This thing is a bit weird. It has it's own UIC
|
||
|
* that it uses to generate snapshot triggers. We
|
||
|
* don't really support this device yet, and it needs
|
||
|
* work to figure this out.
|
||
|
*/
|
||
|
dcr-reg = <0xe0 0x9>;
|
||
|
};
|
||
|
|
||
|
usb@ef603000 {
|
||
|
compatible = "ohci-be";
|
||
|
reg = <0xef603000 0x80>;
|
||
|
interrupts-parent = <&UIC0>;
|
||
|
interrupts = <0xd 0x4 0xe 0x4>;
|
||
|
};
|
||
|
|
||
|
dac@ef603300 {
|
||
|
compatible = "amcc,dac-405ez";
|
||
|
reg = <0xef603300 0x40>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0x18 0x4>;
|
||
|
};
|
||
|
|
||
|
adc@ef603400 {
|
||
|
compatible = "amcc,adc-405ez";
|
||
|
reg = <0xef603400 0x40>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0x17 0x4>;
|
||
|
};
|
||
|
|
||
|
spi@ef603500 {
|
||
|
compatible = "amcc,spi-405ez";
|
||
|
reg = <0xef603500 0x100>;
|
||
|
interrupt-parent = <&UIC0>;
|
||
|
interrupts = <0x9 0x4>;
|
||
|
};
|
||
|
};
|
||
|
|
||
|
EBC0: ebc {
|
||
|
compatible = "ibm,ebc-405ez", "ibm,ebc";
|
||
|
dcr-reg = <0x12 0x2>;
|
||
|
#address-cells = <2>;
|
||
|
#size-cells = <1>;
|
||
|
clock-frequency = <0>; /* Filled in by wrapper */
|
||
|
};
|
||
|
};
|
||
|
|
||
|
chosen {
|
||
|
linux,stdout-path = "/plb/opb/serial@ef600300";
|
||
|
};
|
||
|
};
|