mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
302 lines
7.8 KiB
302 lines
7.8 KiB
/* |
|
* Device Tree Source for AMCC Bamboo |
|
* |
|
* Copyright (c) 2006, 2007 IBM Corp. |
|
* Josh Boyer <[email protected]> |
|
* |
|
* 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. |
|
*/ |
|
|
|
/dts-v1/; |
|
|
|
/ { |
|
#address-cells = <2>; |
|
#size-cells = <1>; |
|
model = "amcc,bamboo"; |
|
compatible = "amcc,bamboo"; |
|
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,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>; |
|
/* Bamboo is oddball in the 44x world and doesn't use the ERPN |
|
* bits. |
|
*/ |
|
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>; |
|
}; |
|
|
|
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>; |
|
}; |
|
|
|
UART1: serial@ef600400 { |
|
device_type = "serial"; |
|
compatible = "ns16550"; |
|
reg = <0xef600400 0x00000008>; |
|
virtual-reg = <0xef600400>; |
|
clock-frequency = <0>; |
|
current-speed = <0>; |
|
interrupt-parent = <&UIC0>; |
|
interrupts = <0x1 0x4>; |
|
}; |
|
|
|
UART2: serial@ef600500 { |
|
device_type = "serial"; |
|
compatible = "ns16550"; |
|
reg = <0xef600500 0x00000008>; |
|
virtual-reg = <0xef600500>; |
|
clock-frequency = <0>; |
|
current-speed = <0>; |
|
interrupt-parent = <&UIC0>; |
|
interrupts = <0x3 0x4>; |
|
}; |
|
|
|
UART3: serial@ef600600 { |
|
device_type = "serial"; |
|
compatible = "ns16550"; |
|
reg = <0xef600600 0x00000008>; |
|
virtual-reg = <0xef600600>; |
|
clock-frequency = <0>; |
|
current-speed = <0>; |
|
interrupt-parent = <&UIC0>; |
|
interrupts = <0x4 0x4>; |
|
}; |
|
|
|
IIC0: i2c@ef600700 { |
|
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
|
reg = <0xef600700 0x00000014>; |
|
interrupt-parent = <&UIC0>; |
|
interrupts = <0x2 0x4>; |
|
}; |
|
|
|
IIC1: i2c@ef600800 { |
|
compatible = "ibm,iic-440ep", "ibm,iic-440gp", "ibm,iic"; |
|
reg = <0xef600800 0x00000014>; |
|
interrupt-parent = <&UIC0>; |
|
interrupts = <0x7 0x4>; |
|
}; |
|
|
|
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>; |
|
}; |
|
|
|
EMAC1: ethernet@ef600f00 { |
|
device_type = "network"; |
|
compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac"; |
|
interrupt-parent = <&UIC1>; |
|
interrupts = <0x1e 0x4 0x1f 0x4>; |
|
reg = <0xef600f00 0x00000070>; |
|
local-mac-address = [000000000000]; |
|
mal-device = <&MAL0>; |
|
mal-tx-channel = <2 3>; |
|
mal-rx-channel = <1>; |
|
cell-index = <1>; |
|
max-frame-size = <1500>; |
|
rx-fifo-size = <4096>; |
|
tx-fifo-size = <2048>; |
|
phy-mode = "rmii"; |
|
phy-map = <0x00000000>; |
|
zmii-device = <&ZMII0>; |
|
zmii-channel = <1>; |
|
}; |
|
|
|
usb@ef601000 { |
|
compatible = "ohci-be"; |
|
reg = <0xef601000 0x00000080>; |
|
interrupts = <0x8 0x1 0x9 0x1>; |
|
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 = <0x00000000 0xeec00000 0x00000008 /* Config space access */ |
|
0x00000000 0xeed00000 0x00000004 /* IACK */ |
|
0x00000000 0xeed00000 0x00000004 /* Special cycle */ |
|
0x00000000 0xef400000 0x00000040>; /* 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 |
|
* The chip also supports a larger memory range but |
|
* it's not naturally aligned, so our code will break |
|
*/ |
|
ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000 |
|
0x02000000 0x00000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00100000 |
|
0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>; |
|
|
|
/* Inbound 2GB range starting at 0 */ |
|
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>; |
|
|
|
/* Bamboo has all 4 IRQ pins tied together per slot */ |
|
interrupt-map-mask = <0xf800 0x0 0x0 0x0>; |
|
interrupt-map = < |
|
/* IDSEL 1 */ |
|
0x800 0x0 0x0 0x0 &UIC0 0x1c 0x8 |
|
|
|
/* IDSEL 2 */ |
|
0x1000 0x0 0x0 0x0 &UIC0 0x1b 0x8 |
|
|
|
/* IDSEL 3 */ |
|
0x1800 0x0 0x0 0x0 &UIC0 0x1a 0x8 |
|
|
|
/* IDSEL 4 */ |
|
0x2000 0x0 0x0 0x0 &UIC0 0x19 0x8 |
|
>; |
|
}; |
|
}; |
|
|
|
chosen { |
|
stdout-path = "/plb/opb/serial@ef600300"; |
|
}; |
|
};
|
|
|