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|
/*
* Device Tree Source for AMCC Sequoia
*
* Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
* Copyright (c) 2006, 2007 IBM Corp.
*
* FIXME: Draft only!
*
* 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.
*
*/
/ {
#address-cells = <2>;
#size-cells = <1>;
model = "amcc,sequoia";
compatible = "amcc,sequoia";
dcr-parent = <&/cpus/cpu@0>;
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,440EPx";
reg = <0>;
clock-frequency = <0>; /* Filled in by zImage */
timebase-frequency = <0>; /* Filled in by zImage */
i-cache-line-size = <20>;
d-cache-line-size = <20>;
i-cache-size = <8000>;
d-cache-size = <8000>;
dcr-controller;
dcr-access-method = "native";
};
};
memory {
device_type = "memory";
reg = <0 0 0>; /* Filled in by zImage */
};
UIC0: interrupt-controller0 {
compatible = "ibm,uic-440epx","ibm,uic";
interrupt-controller;
cell-index = <0>;
dcr-reg = <0c0 009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
};
UIC1: interrupt-controller1 {
compatible = "ibm,uic-440epx","ibm,uic";
interrupt-controller;
cell-index = <1>;
dcr-reg = <0d0 009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
interrupts = <1e 4 1f 4>; /* cascade */
interrupt-parent = <&UIC0>;
};
UIC2: interrupt-controller2 {
compatible = "ibm,uic-440epx","ibm,uic";
interrupt-controller;
cell-index = <2>;
dcr-reg = <0e0 009>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
interrupts = <1c 4 1d 4>; /* cascade */
interrupt-parent = <&UIC0>;
};
SDR0: sdr {
compatible = "ibm,sdr-440epx", "ibm,sdr-440ep";
dcr-reg = <00e 002>;
};
CPR0: cpr {
compatible = "ibm,cpr-440epx", "ibm,cpr-440ep";
dcr-reg = <00c 002>;
};
plb {
compatible = "ibm,plb-440epx", "ibm,plb4";
#address-cells = <2>;
#size-cells = <1>;
ranges;
clock-frequency = <0>; /* Filled in by zImage */
SDRAM0: sdram {
compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali";
dcr-reg = <010 2>;
};
DMA0: dma {
compatible = "ibm,dma-440epx", "ibm,dma-4xx";
dcr-reg = <100 027>;
};
MAL0: mcmal {
compatible = "ibm,mcmal-440epx", "ibm,mcmal2";
dcr-reg = <180 62>;
num-tx-chans = <2>;
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 a 4
/*RXEOB*/ 1 &UIC0 b 4
/*SERR*/ 2 &UIC1 0 4
/*TXDE*/ 3 &UIC1 1 4
/*RXDE*/ 4 &UIC1 2 4>;
interrupt-map-mask = <ffffffff>;
};
USB1: usb@e0000400 {
compatible = "ohci-be";
reg = <0 e0000400 60>;
interrupt-parent = <&UIC0>;
interrupts = <15 8>;
};
USB0: ehci@e0000300 {
compatible = "ibm,usb-ehci-440epx", "usb-ehci";
interrupt-parent = <&UIC0>;
interrupts = <1a 4>;
reg = <0 e0000300 90 0 e0000390 70>;
big-endian;
};
POB0: opb {
compatible = "ibm,opb-440epx", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
ranges = <00000000 1 00000000 80000000
80000000 1 80000000 80000000>;
interrupt-parent = <&UIC1>;
interrupts = <7 4>;
clock-frequency = <0>; /* Filled in by zImage */
EBC0: ebc {
compatible = "ibm,ebc-440epx", "ibm,ebc";
dcr-reg = <012 2>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by zImage */
interrupts = <5 1>;
interrupt-parent = <&UIC1>;
nor_flash@0,0 {
compatible = "amd,s29gl256n", "cfi-flash";
bank-width = <2>;
reg = <0 000000 4000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "Kernel";
reg = <0 180000>;
};
partition@180000 {
label = "ramdisk";
reg = <180000 200000>;
};
partition@380000 {
label = "file system";
reg = <380000 3aa0000>;
};
partition@3e20000 {
label = "kozio";
reg = <3e20000 140000>;
};
partition@3f60000 {
label = "env";
reg = <3f60000 40000>;
};
partition@3fa0000 {
label = "u-boot";
reg = <3fa0000 60000>;
};
};
};
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
reg = <ef600300 8>;
virtual-reg = <ef600300>;
clock-frequency = <0>; /* Filled in by zImage */
current-speed = <1c200>;
interrupt-parent = <&UIC0>;
interrupts = <0 4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
reg = <ef600400 8>;
virtual-reg = <ef600400>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC0>;
interrupts = <1 4>;
};
UART2: serial@ef600500 {
device_type = "serial";
compatible = "ns16550";
reg = <ef600500 8>;
virtual-reg = <ef600500>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC1>;
interrupts = <3 4>;
};
UART3: serial@ef600600 {
device_type = "serial";
compatible = "ns16550";
reg = <ef600600 8>;
virtual-reg = <ef600600>;
clock-frequency = <0>;
current-speed = <0>;
interrupt-parent = <&UIC1>;
interrupts = <4 4>;
};
IIC0: i2c@ef600700 {
compatible = "ibm,iic-440epx", "ibm,iic";
reg = <ef600700 14>;
interrupt-parent = <&UIC0>;
interrupts = <2 4>;
};
IIC1: i2c@ef600800 {
compatible = "ibm,iic-440epx", "ibm,iic";
reg = <ef600800 14>;
interrupt-parent = <&UIC0>;
interrupts = <7 4>;
};
ZMII0: emac-zmii@ef600d00 {
compatible = "ibm,zmii-440epx", "ibm,zmii";
reg = <ef600d00 c>;
};
RGMII0: emac-rgmii@ef601000 {
compatible = "ibm,rgmii-440epx", "ibm,rgmii";
reg = <ef601000 8>;
has-mdio;
};
EMAC0: ethernet@ef600e00 {
device_type = "network";
compatible = "ibm,emac-440epx", "ibm,emac4";
interrupt-parent = <&EMAC0>;
interrupts = <0 1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-map = </*Status*/ 0 &UIC0 18 4
/*Wake*/ 1 &UIC1 1d 4>;
reg = <ef600e00 70>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
max-frame-size = <2328>;
rx-fifo-size = <1000>;
tx-fifo-size = <800>;
phy-mode = "rgmii";
phy-map = <00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <0>;
rgmii-device = <&RGMII0>;
rgmii-channel = <0>;
has-inverted-stacr-oc;
has-new-stacr-staopc;
};
EMAC1: ethernet@ef600f00 {
device_type = "network";
compatible = "ibm,emac-440epx", "ibm,emac4";
interrupt-parent = <&EMAC1>;
interrupts = <0 1>;
#interrupt-cells = <1>;
#address-cells = <0>;
#size-cells = <0>;
interrupt-map = </*Status*/ 0 &UIC0 19 4
/*Wake*/ 1 &UIC1 1f 4>;
reg = <ef600f00 70>;
local-mac-address = [000000000000];
mal-device = <&MAL0>;
mal-tx-channel = <1>;
mal-rx-channel = <1>;
cell-index = <1>;
max-frame-size = <2328>;
rx-fifo-size = <1000>;
tx-fifo-size = <800>;
phy-mode = "rgmii";
phy-map = <00000000>;
zmii-device = <&ZMII0>;
zmii-channel = <1>;
rgmii-device = <&RGMII0>;
rgmii-channel = <1>;
has-inverted-stacr-oc;
has-new-stacr-staopc;
};
};
PCI0: pci@1ec000000 {
device_type = "pci";
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "ibm,plb440epx-pci", "ibm,plb-pci";
primary;
reg = <1 eec00000 8 /* Config space access */
1 eed00000 4 /* IACK */
1 eed00000 4 /* Special cycle */
1 ef400000 40>; /* 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
* From the 440EPx user manual:
* PCI 1 Memory 1 8000 0000 1 BFFF FFFF 1GB
* I/O 1 E800 0000 1 E800 FFFF 64KB
* I/O 1 E880 0000 1 EBFF FFFF 56MB
*/
ranges = <02000000 0 80000000 1 80000000 0 40000000
01000000 0 00000000 1 e8000000 0 00010000
01000000 0 00000000 1 e8800000 0 03800000>;
/* Inbound 2GB range starting at 0 */
dma-ranges = <42000000 0 0 0 0 0 80000000>;
/* All PCI interrupts are routed to IRQ 67 */
interrupt-map-mask = <0000 0 0 0>;
interrupt-map = < 0000 0 0 0 &UIC2 3 8 >;
};
};
chosen {
linux,stdout-path = "/plb/opb/serial@ef600300";
bootargs = "console=ttyS0,115200";
};
};
|
