310 lines
7.0 KiB
Plaintext
310 lines
7.0 KiB
Plaintext
|
/*
|
||
|
|
* Device Tree Source for PIKA Warp
|
||
|
|
*
|
||
|
|
* Copyright (c) 2008-2009 PIKA Technologies
|
||
|
|
* Sean MacLennan <smaclennan@pikatech.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 = "pika,warp";
|
||
|
|
compatible = "pika,warp";
|
||
|
|
dcr-parent = <&{/cpus/cpu@0}>;
|
||
|
|
|
||
|
|
aliases {
|
||
|
|
ethernet0 = &EMAC0;
|
||
|
|
serial0 = &UART0;
|
||
|
|
};
|
||
|
|
|
||
|
|
cpus {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
cpu@0 {
|
||
|
|
device_type = "cpu";
|
||
|
|
model = "PowerPC,440EP";
|
||
|
|
reg = <0x00000000>;
|
||
|
|
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 = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
|
||
|
|
};
|
||
|
|
|
||
|
|
UIC0: interrupt-controller0 {
|
||
|
|
compatible = "ibm,uic-440ep","ibm,uic";
|
||
|
|
interrupt-controller;
|
||
|
|
cell-index = <0>;
|
||
|
|
dcr-reg = <0x0c0 0x009>;
|
||
|
|
#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 0x009>;
|
||
|
|
#address-cells = <0>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
#interrupt-cells = <2>;
|
||
|
|
interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
|
||
|
|
interrupt-parent = <&UIC0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
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 = <0>; /* Filled in by zImage */
|
||
|
|
|
||
|
|
SDRAM0: sdram {
|
||
|
|
compatible = "ibm,sdram-440ep", "ibm,sdram-405gp";
|
||
|
|
dcr-reg = <0x010 0x002>;
|
||
|
|
};
|
||
|
|
|
||
|
|
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 = <0x0 0x1 0x2 0x3 0x4>;
|
||
|
|
#interrupt-cells = <1>;
|
||
|
|
#address-cells = <0>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
|
||
|
|
/*RXEOB*/ 0x1 &UIC0 0xb 0x4
|
||
|
|
/*SERR*/ 0x2 &UIC1 0x0 0x4
|
||
|
|
/*TXDE*/ 0x3 &UIC1 0x1 0x4
|
||
|
|
/*RXDE*/ 0x4 &UIC1 0x2 0x4>;
|
||
|
|
};
|
||
|
|
|
||
|
|
POB0: opb {
|
||
|
|
compatible = "ibm,opb-440ep", "ibm,opb-440gp", "ibm,opb";
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
ranges = <0x00000000 0x00000000 0x00000000 0x80000000
|
||
|
|
0x80000000 0x00000000 0x80000000 0x80000000>;
|
||
|
|
interrupt-parent = <&UIC1>;
|
||
|
|
interrupts = <0x7 0x4>;
|
||
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
||
|
|
|
||
|
|
EBC0: ebc {
|
||
|
|
compatible = "ibm,ebc-440ep", "ibm,ebc-440gp", "ibm,ebc";
|
||
|
|
dcr-reg = <0x012 0x002>;
|
||
|
|
#address-cells = <2>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
||
|
|
interrupts = <0x5 0x1>;
|
||
|
|
interrupt-parent = <&UIC1>;
|
||
|
|
|
||
|
|
fpga@2,0 {
|
||
|
|
compatible = "pika,fpga";
|
||
|
|
reg = <0x00000002 0x00000000 0x00001000>;
|
||
|
|
interrupts = <0x18 0x8>;
|
||
|
|
interrupt-parent = <&UIC0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
fpga@2,2000 {
|
||
|
|
compatible = "pika,fpga-sgl";
|
||
|
|
reg = <0x00000002 0x00002000 0x00000200>;
|
||
|
|
};
|
||
|
|
|
||
|
|
fpga@2,4000 {
|
||
|
|
compatible = "pika,fpga-sd";
|
||
|
|
reg = <0x00000002 0x00004000 0x00004000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
nor@0,0 {
|
||
|
|
compatible = "amd,s29gl032a", "cfi-flash";
|
||
|
|
bank-width = <2>;
|
||
|
|
reg = <0x00000000 0x00000000 0x00400000>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
|
||
|
|
partition@0 {
|
||
|
|
label = "splash";
|
||
|
|
reg = <0x00000000 0x00010000>;
|
||
|
|
};
|
||
|
|
partition@300000 {
|
||
|
|
label = "fpga";
|
||
|
|
reg = <0x0300000 0x00040000>;
|
||
|
|
};
|
||
|
|
partition@340000 {
|
||
|
|
label = "env";
|
||
|
|
reg = <0x0340000 0x00040000>;
|
||
|
|
};
|
||
|
|
partition@380000 {
|
||
|
|
label = "u-boot";
|
||
|
|
reg = <0x0380000 0x00080000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ndfc@1,0 {
|
||
|
|
compatible = "ibm,ndfc";
|
||
|
|
reg = <0x00000001 0x00000000 0x00002000>;
|
||
|
|
ccr = <0x00001000>;
|
||
|
|
bank-settings = <0x80002222>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
|
||
|
|
nand {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
|
||
|
|
partition@0 {
|
||
|
|
label = "kernel";
|
||
|
|
reg = <0x00000000 0x00200000>;
|
||
|
|
};
|
||
|
|
partition@200000 {
|
||
|
|
label = "root";
|
||
|
|
reg = <0x00200000 0x03E00000>;
|
||
|
|
};
|
||
|
|
partition@40000000 {
|
||
|
|
label = "persistent";
|
||
|
|
reg = <0x04000000 0x04000000>;
|
||
|
|
};
|
||
|
|
partition@80000000 {
|
||
|
|
label = "persistent1";
|
||
|
|
reg = <0x08000000 0x04000000>;
|
||
|
|
};
|
||
|
|
partition@C0000000 {
|
||
|
|
label = "persistent2";
|
||
|
|
reg = <0x0C000000 0x04000000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
UART0: serial@ef600300 {
|
||
|
|
device_type = "serial";
|
||
|
|
compatible = "ns16550";
|
||
|
|
reg = <0xef600300 0x00000008>;
|
||
|
|
virtual-reg = <0xef600300>;
|
||
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
||
|
|
current-speed = <115200>;
|
||
|
|
interrupt-parent = <&UIC0>;
|
||
|
|
interrupts = <0x0 0x4>;
|
||
|
|
};
|
||
|
|
|
||
|
|
IIC0: i2c@ef600700 {
|
||
|
|
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic";
|
||
|
|
reg = <0xef600700 0x00000014>;
|
||
|
|
interrupt-parent = <&UIC0>;
|
||
|
|
interrupts = <0x2 0x4>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
ad7414@4a {
|
||
|
|
compatible = "adi,ad7414";
|
||
|
|
reg = <0x4a>;
|
||
|
|
interrupts = <0x19 0x8>;
|
||
|
|
interrupt-parent = <&UIC0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* This will create 52 and 53 */
|
||
|
|
at24@52 {
|
||
|
|
compatible = "atmel,24c04";
|
||
|
|
reg = <0x52>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
GPIO0: gpio@ef600b00 {
|
||
|
|
compatible = "ibm,ppc4xx-gpio";
|
||
|
|
reg = <0xef600b00 0x00000048>;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
gpio-controller;
|
||
|
|
};
|
||
|
|
|
||
|
|
GPIO1: gpio@ef600c00 {
|
||
|
|
compatible = "ibm,ppc4xx-gpio";
|
||
|
|
reg = <0xef600c00 0x00000048>;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
gpio-controller;
|
||
|
|
};
|
||
|
|
|
||
|
|
power-leds {
|
||
|
|
compatible = "gpio-leds";
|
||
|
|
green {
|
||
|
|
gpios = <&GPIO1 0 0>;
|
||
|
|
default-state = "keep";
|
||
|
|
};
|
||
|
|
red {
|
||
|
|
gpios = <&GPIO1 1 0>;
|
||
|
|
default-state = "keep";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ZMII0: emac-zmii@ef600d00 {
|
||
|
|
compatible = "ibm,zmii-440ep", "ibm,zmii-440gp", "ibm,zmii";
|
||
|
|
reg = <0xef600d00 0x0000000c>;
|
||
|
|
};
|
||
|
|
|
||
|
|
EMAC0: ethernet@ef600e00 {
|
||
|
|
device_type = "network";
|
||
|
|
compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
|
||
|
|
interrupt-parent = <&UIC1>;
|
||
|
|
interrupts = <0x1c 0x4 0x1d 0x4>;
|
||
|
|
reg = <0xef600e00 0x00000070>;
|
||
|
|
local-mac-address = [000000000000];
|
||
|
|
mal-device = <&MAL0>;
|
||
|
|
mal-tx-channel = <0 1>;
|
||
|
|
mal-rx-channel = <0>;
|
||
|
|
cell-index = <0>;
|
||
|
|
max-frame-size = <1500>;
|
||
|
|
rx-fifo-size = <4096>;
|
||
|
|
tx-fifo-size = <2048>;
|
||
|
|
phy-mode = "rmii";
|
||
|
|
phy-map = <0x00000000>;
|
||
|
|
zmii-device = <&ZMII0>;
|
||
|
|
zmii-channel = <0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
usb@ef601000 {
|
||
|
|
compatible = "ohci-be";
|
||
|
|
reg = <0xef601000 0x00000080>;
|
||
|
|
interrupts = <0x8 0x1 0x9 0x1>;
|
||
|
|
interrupt-parent = < &UIC1 >;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
chosen {
|
||
|
|
stdout-path = "/plb/opb/serial@ef600300";
|
||
|
|
};
|
||
|
|
};
|