bf07f32d43
A new binding for flash devices was recently introduced. This updates the Walnut DTS to use the new binding. Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com> Acked-by: David Gibson <david@gibson.dropbear.id.au>
191 lines
4 KiB
Plaintext
191 lines
4 KiB
Plaintext
/*
|
|
* Device Tree Source for IBM Walnut
|
|
*
|
|
* Copyright 2007 IBM Corp.
|
|
* Josh Boyer <jwboyer@linux.vnet.ibm.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.
|
|
*/
|
|
|
|
/ {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
model = "ibm,walnut";
|
|
compatible = "ibm,walnut";
|
|
dcr-parent = <&/cpus/PowerPC,405GP@0>;
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
PowerPC,405GP@0 {
|
|
device_type = "cpu";
|
|
reg = <0>;
|
|
clock-frequency = <bebc200>; /* Filled in by zImage */
|
|
timebase-frequency = <0>; /* Filled in by zImage */
|
|
i-cache-line-size = <20>;
|
|
d-cache-line-size = <20>;
|
|
i-cache-size = <4000>;
|
|
d-cache-size = <4000>;
|
|
dcr-controller;
|
|
dcr-access-method = "native";
|
|
};
|
|
};
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0 0>; /* Filled in by zImage */
|
|
};
|
|
|
|
UIC0: interrupt-controller {
|
|
compatible = "ibm,uic";
|
|
interrupt-controller;
|
|
cell-index = <0>;
|
|
dcr-reg = <0c0 9>;
|
|
#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-405gp";
|
|
dcr-reg = <010 2>;
|
|
};
|
|
|
|
MAL: mcmal {
|
|
compatible = "ibm,mcmal-405gp", "ibm,mcmal";
|
|
dcr-reg = <180 62>;
|
|
num-tx-chans = <2>;
|
|
num-rx-chans = <1>;
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <a 4 b 4 c 4 d 4 e 4>;
|
|
};
|
|
|
|
POB0: opb {
|
|
compatible = "ibm,opb-405gp", "ibm,opb";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges = <ef600000 ef600000 a00000>;
|
|
dcr-reg = <0a0 5>;
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
|
|
|
UART0: serial@ef600300 {
|
|
device_type = "serial";
|
|
compatible = "ns16550";
|
|
reg = <ef600300 8>;
|
|
virtual-reg = <ef600300>;
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
|
current-speed = <2580>;
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <0 4>;
|
|
};
|
|
|
|
UART1: serial@ef600400 {
|
|
device_type = "serial";
|
|
compatible = "ns16550";
|
|
reg = <ef600400 8>;
|
|
virtual-reg = <ef600400>;
|
|
clock-frequency = <0>; /* Filled in by zImage */
|
|
current-speed = <2580>;
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <1 4>;
|
|
};
|
|
|
|
IIC: i2c@ef600500 {
|
|
compatible = "ibm,iic-405gp", "ibm,iic";
|
|
reg = <ef600500 11>;
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <2 4>;
|
|
};
|
|
|
|
GPIO: gpio@ef600700 {
|
|
compatible = "ibm,gpio-405gp";
|
|
reg = <ef600700 20>;
|
|
};
|
|
|
|
EMAC: ethernet@ef600800 {
|
|
linux,network-index = <0>;
|
|
device_type = "network";
|
|
compatible = "ibm,emac-405gp", "ibm,emac";
|
|
interrupt-parent = <&UIC0>;
|
|
interrupts = <9 4 f 4>;
|
|
reg = <ef600800 70>;
|
|
mal-device = <&MAL>;
|
|
mal-tx-channel = <0 1>;
|
|
mal-rx-channel = <0>;
|
|
cell-index = <0>;
|
|
max-frame-size = <5dc>;
|
|
rx-fifo-size = <1000>;
|
|
tx-fifo-size = <800>;
|
|
phy-mode = "rmii";
|
|
phy-map = <00000001>;
|
|
};
|
|
|
|
};
|
|
|
|
EBC0: ebc {
|
|
compatible = "ibm,ebc-405gp", "ibm,ebc";
|
|
dcr-reg = <012 2>;
|
|
#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 */
|
|
|
|
sram@0,0 {
|
|
reg = <0 0 80000>;
|
|
};
|
|
|
|
flash@0,80000 {
|
|
compatible = "jedec-flash";
|
|
bank-width = <1>;
|
|
reg = <0 80000 80000>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
partition@0 {
|
|
label = "OpenBIOS";
|
|
reg = <0 80000>;
|
|
read-only;
|
|
};
|
|
};
|
|
|
|
ds1743@1,0 {
|
|
/* NVRAM and RTC */
|
|
compatible = "ds1743";
|
|
reg = <1 0 2000>;
|
|
};
|
|
|
|
keyboard@2,0 {
|
|
compatible = "intel,82C42PC";
|
|
reg = <2 0 2>;
|
|
};
|
|
|
|
ir@3,0 {
|
|
compatible = "ti,TIR2000PAG";
|
|
reg = <3 0 10>;
|
|
};
|
|
|
|
fpga@7,0 {
|
|
compatible = "Walnut-FPGA";
|
|
reg = <7 0 10>;
|
|
virtual-reg = <f0300005>;
|
|
};
|
|
};
|
|
};
|
|
|
|
chosen {
|
|
linux,stdout-path = "/plb/opb/serial@ef600300";
|
|
};
|
|
};
|