mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
297 lines
7.0 KiB
Plaintext
297 lines
7.0 KiB
Plaintext
/*
|
|
* Device Tree Source for ESTeem 195E Hotfoot
|
|
*
|
|
* Copyright 2009 AbsoluteValue Systems <solomon@linux-wlan.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 = <1>;
|
|
#size-cells = <1>;
|
|
model = "est,hotfoot";
|
|
compatible = "est,hotfoot";
|
|
dcr-parent = <&{/cpus/cpu@0}>;
|
|
|
|
aliases {
|
|
ethernet0 = &EMAC0;
|
|
ethernet1 = &EMAC1;
|
|
serial0 = &UART0;
|
|
serial1 = &UART1;
|
|
};
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
cpu@0 {
|
|
device_type = "cpu";
|
|
model = "PowerPC,405EP";
|
|
reg = <0x00000000>;
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
|
timebase-frequency = <0>; /* Filled in by zImage */
|
|
i-cache-line-size = <0x20>;
|
|
d-cache-line-size = <0x20>;
|
|
i-cache-size = <0x4000>;
|
|
d-cache-size = <0x4000>;
|
|
dcr-controller;
|
|
dcr-access-method = "native";
|
|
};
|
|
};
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x00000000 0x00000000>; /* Filled in by zImage */
|
|
};
|
|
|
|
UIC0: interrupt-controller {
|
|
compatible = "ibm,uic";
|
|
interrupt-controller;
|
|
cell-index = <0>;
|
|
dcr-reg = <0x0c0 0x009>;
|
|
#address-cells = <0>;
|
|
#size-cells = <0>;
|
|
#interrupt-cells = <2>;
|
|
};
|
|
|
|
plb {
|
|
compatible = "ibm,plb3";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges;
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
|
|
|
SDRAM0: memory-controller {
|
|
compatible = "ibm,sdram-405ep";
|
|
dcr-reg = <0x010 0x002>;
|
|
};
|
|
|
|
MAL: mcmal {
|
|
compatible = "ibm,mcmal-405ep", "ibm,mcmal";
|
|
dcr-reg = <0x180 0x062>;
|
|
num-tx-chans = <4>;
|
|
num-rx-chans = <2>;
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <
|
|
0xb 0x4 /* TXEOB */
|
|
0xc 0x4 /* RXEOB */
|
|
0xa 0x4 /* SERR */
|
|
0xd 0x4 /* TXDE */
|
|
0xe 0x4 /* RXDE */>;
|
|
};
|
|
|
|
POB0: opb {
|
|
compatible = "ibm,opb-405ep", "ibm,opb";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges = <0xef600000 0xef600000 0x00a00000>;
|
|
dcr-reg = <0x0a0 0x005>;
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
|
|
|
/* Hotfoot has UART0/UART1 swapped */
|
|
|
|
UART0: serial@ef600400 {
|
|
device_type = "serial";
|
|
compatible = "ns16550";
|
|
reg = <0xef600400 0x00000008>;
|
|
virtual-reg = <0xef600400>;
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
|
current-speed = <0x9600>;
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <0x1 0x4>;
|
|
};
|
|
|
|
UART1: serial@ef600300 {
|
|
device_type = "serial";
|
|
compatible = "ns16550";
|
|
reg = <0xef600300 0x00000008>;
|
|
virtual-reg = <0xef600300>;
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
|
current-speed = <0x9600>;
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <0x0 0x4>;
|
|
};
|
|
|
|
IIC: i2c@ef600500 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
compatible = "ibm,iic-405ep", "ibm,iic";
|
|
reg = <0xef600500 0x00000011>;
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <0x2 0x4>;
|
|
|
|
rtc@68 {
|
|
/* Actually a DS1339 */
|
|
compatible = "dallas,ds1307";
|
|
reg = <0x68>;
|
|
};
|
|
|
|
temp@4a {
|
|
/* Not present on all boards */
|
|
compatible = "national,lm75";
|
|
reg = <0x4a>;
|
|
};
|
|
};
|
|
|
|
GPIO: gpio@ef600700 {
|
|
#gpio-cells = <2>;
|
|
compatible = "ibm,ppc4xx-gpio";
|
|
reg = <0xef600700 0x00000020>;
|
|
gpio-controller;
|
|
};
|
|
|
|
gpio-leds {
|
|
compatible = "gpio-leds";
|
|
status {
|
|
label = "Status";
|
|
gpios = <&GPIO 1 0>;
|
|
};
|
|
radiorx {
|
|
label = "Rx";
|
|
gpios = <&GPIO 0xe 0>;
|
|
};
|
|
};
|
|
|
|
EMAC0: ethernet@ef600800 {
|
|
linux,network-index = <0x0>;
|
|
device_type = "network";
|
|
compatible = "ibm,emac-405ep", "ibm,emac";
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <
|
|
0xf 0x4 /* Ethernet */
|
|
0x9 0x4 /* Ethernet Wake Up */>;
|
|
local-mac-address = [000000000000]; /* Filled in by zImage */
|
|
reg = <0xef600800 0x00000070>;
|
|
mal-device = <&MAL>;
|
|
mal-tx-channel = <0>;
|
|
mal-rx-channel = <0>;
|
|
cell-index = <0>;
|
|
max-frame-size = <0x5dc>;
|
|
rx-fifo-size = <0x1000>;
|
|
tx-fifo-size = <0x800>;
|
|
phy-mode = "mii";
|
|
phy-map = <0x00000000>;
|
|
};
|
|
|
|
EMAC1: ethernet@ef600900 {
|
|
linux,network-index = <0x1>;
|
|
device_type = "network";
|
|
compatible = "ibm,emac-405ep", "ibm,emac";
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <
|
|
0x11 0x4 /* Ethernet */
|
|
0x9 0x4 /* Ethernet Wake Up */>;
|
|
local-mac-address = [000000000000]; /* Filled in by zImage */
|
|
reg = <0xef600900 0x00000070>;
|
|
mal-device = <&MAL>;
|
|
mal-tx-channel = <2>;
|
|
mal-rx-channel = <1>;
|
|
cell-index = <1>;
|
|
max-frame-size = <0x5dc>;
|
|
rx-fifo-size = <0x1000>;
|
|
tx-fifo-size = <0x800>;
|
|
mdio-device = <&EMAC0>;
|
|
phy-mode = "mii";
|
|
phy-map = <0x0000001>;
|
|
};
|
|
};
|
|
|
|
EBC0: ebc {
|
|
compatible = "ibm,ebc-405ep", "ibm,ebc";
|
|
dcr-reg = <0x012 0x002>;
|
|
#address-cells = <2>;
|
|
#size-cells = <1>;
|
|
|
|
/* The ranges property is supplied by the bootwrapper
|
|
* and is based on the firmware's configuration of the
|
|
* EBC bridge
|
|
*/
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
|
|
|
nor_flash@0 {
|
|
compatible = "cfi-flash";
|
|
bank-width = <2>;
|
|
reg = <0x0 0xff800000 0x00800000>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
/* This mapping is for the 8M flash
|
|
4M flash has all ofssets -= 4M,
|
|
and FeatFS partition is not present */
|
|
partition@0 {
|
|
label = "Bootloader";
|
|
reg = <0x7c0000 0x40000>;
|
|
/* read-only; */
|
|
};
|
|
partition@1 {
|
|
label = "Env_and_Config_Primary";
|
|
reg = <0x400000 0x10000>;
|
|
};
|
|
partition@2 {
|
|
label = "Kernel";
|
|
reg = <0x420000 0x100000>;
|
|
};
|
|
partition@3 {
|
|
label = "Filesystem";
|
|
reg = <0x520000 0x2a0000>;
|
|
};
|
|
partition@4 {
|
|
label = "Env_and_Config_Secondary";
|
|
reg = <0x410000 0x10000>;
|
|
};
|
|
partition@5 {
|
|
label = "FeatFS";
|
|
reg = <0x000000 0x400000>;
|
|
};
|
|
partition@6 {
|
|
label = "Bootloader_Env";
|
|
reg = <0x7d0000 0x10000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
PCI0: pci@ec000000 {
|
|
device_type = "pci";
|
|
#interrupt-cells = <1>;
|
|
#size-cells = <2>;
|
|
#address-cells = <3>;
|
|
compatible = "ibm,plb405ep-pci", "ibm,plb-pci";
|
|
primary;
|
|
reg = <0xeec00000 0x00000008 /* Config space access */
|
|
0xeed80000 0x00000004 /* IACK */
|
|
0xeed80000 0x00000004 /* Special cycle */
|
|
0xef480000 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
|
|
*/
|
|
ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x20000000
|
|
0x01000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
|
|
|
|
/* Inbound 2GB range starting at 0 */
|
|
dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x80000000>;
|
|
|
|
interrupt-parent = <&UIC0>;
|
|
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
|
|
interrupt-map = <
|
|
/* IDSEL 3 -- slot1 (optional) 27/29 A/B IRQ2/4 */
|
|
0x1800 0x0 0x0 0x1 &UIC0 0x1b 0x8
|
|
0x1800 0x0 0x0 0x2 &UIC0 0x1d 0x8
|
|
|
|
/* IDSEL 4 -- slot0, 26/28 A/B IRQ1/3 */
|
|
0x2000 0x0 0x0 0x1 &UIC0 0x1a 0x8
|
|
0x2000 0x0 0x0 0x2 &UIC0 0x1c 0x8
|
|
>;
|
|
};
|
|
};
|
|
|
|
chosen {
|
|
linux,stdout-path = &UART0;
|
|
};
|
|
};
|