linux-zen-server/arch/powerpc/boot/dts/acadia.dts

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2023-08-30 17:53:23 +02:00
/*
* Device Tree Source for AMCC Acadia (405EZ)
*
* Copyright IBM Corp. 2008
*
* 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 = "amcc,acadia";
compatible = "amcc,acadia";
dcr-parent = <&{/cpus/cpu@0}>;
aliases {
ethernet0 = &EMAC0;
serial0 = &UART0;
serial1 = &UART1;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
model = "PowerPC,405EZ";
reg = <0x0>;
clock-frequency = <0>; /* Filled in by wrapper */
timebase-frequency = <0>; /* Filled in by wrapper */
i-cache-line-size = <32>;
d-cache-line-size = <32>;
i-cache-size = <16384>;
d-cache-size = <16384>;
dcr-controller;
dcr-access-method = "native";
};
};
memory {
device_type = "memory";
reg = <0x0 0x0>; /* Filled in by wrapper */
};
UIC0: interrupt-controller {
compatible = "ibm,uic-405ez", "ibm,uic";
interrupt-controller;
dcr-reg = <0x0c0 0x009>;
cell-index = <0>;
#address-cells = <0>;
#size-cells = <0>;
#interrupt-cells = <2>;
};
plb {
compatible = "ibm,plb-405ez", "ibm,plb3";
#address-cells = <1>;
#size-cells = <1>;
ranges;
clock-frequency = <0>; /* Filled in by wrapper */
MAL0: mcmal {
compatible = "ibm,mcmal-405ez", "ibm,mcmal";
dcr-reg = <0x380 0x62>;
num-tx-chans = <1>;
num-rx-chans = <1>;
interrupt-parent = <&UIC0>;
/* 405EZ has only 3 interrupts to the UIC, as
* SERR, TXDE, and RXDE are or'd together into
* one UIC bit
*/
interrupts = <
0x13 0x4 /* TXEOB */
0x15 0x4 /* RXEOB */
0x12 0x4 /* SERR, TXDE, RXDE */>;
};
POB0: opb {
compatible = "ibm,opb-405ez", "ibm,opb";
#address-cells = <1>;
#size-cells = <1>;
ranges;
dcr-reg = <0x0a 0x05>;
clock-frequency = <0>; /* Filled in by wrapper */
UART0: serial@ef600300 {
device_type = "serial";
compatible = "ns16550";
reg = <0xef600300 0x8>;
virtual-reg = <0xef600300>;
clock-frequency = <0>; /* Filled in by wrapper */
current-speed = <115200>;
interrupt-parent = <&UIC0>;
interrupts = <0x5 0x4>;
};
UART1: serial@ef600400 {
device_type = "serial";
compatible = "ns16550";
reg = <0xef600400 0x8>;
clock-frequency = <0>; /* Filled in by wrapper */
current-speed = <115200>;
interrupt-parent = <&UIC0>;
interrupts = <0x6 0x4>;
};
IIC: i2c@ef600500 {
compatible = "ibm,iic-405ez", "ibm,iic";
reg = <0xef600500 0x11>;
interrupt-parent = <&UIC0>;
interrupts = <0xa 0x4>;
};
GPIO0: gpio@ef600700 {
compatible = "ibm,gpio-405ez";
reg = <0xef600700 0x20>;
};
GPIO1: gpio@ef600800 {
compatible = "ibm,gpio-405ez";
reg = <0xef600800 0x20>;
};
EMAC0: ethernet@ef600900 {
device_type = "network";
compatible = "ibm,emac-405ez", "ibm,emac";
interrupt-parent = <&UIC0>;
interrupts = <
0x10 0x4 /* Ethernet */
0x11 0x4 /* Ethernet Wake up */>;
local-mac-address = [000000000000]; /* Filled in by wrapper */
reg = <0xef600900 0x70>;
mal-device = <&MAL0>;
mal-tx-channel = <0>;
mal-rx-channel = <0>;
cell-index = <0>;
max-frame-size = <1500>;
rx-fifo-size = <4096>;
tx-fifo-size = <2048>;
phy-mode = "mii";
phy-map = <0x0>;
};
CAN0: can@ef601000 {
compatible = "amcc,can-405ez";
reg = <0xef601000 0x620>;
interrupt-parent = <&UIC0>;
interrupts = <0x7 0x4>;
};
CAN1: can@ef601800 {
compatible = "amcc,can-405ez";
reg = <0xef601800 0x620>;
interrupt-parent = <&UIC0>;
interrupts = <0x8 0x4>;
};
cameleon@ef602000 {
compatible = "amcc,cameleon-405ez";
reg = <0xef602000 0x800>;
interrupt-parent = <&UIC0>;
interrupts = <0xb 0x4 0xc 0x4>;
};
ieee1588@ef602800 {
compatible = "amcc,ieee1588-405ez";
reg = <0xef602800 0x60>;
interrupt-parent = <&UIC0>;
interrupts = <0x4 0x4>;
/* This thing is a bit weird. It has it's own UIC
* that it uses to generate snapshot triggers. We
* don't really support this device yet, and it needs
* work to figure this out.
*/
dcr-reg = <0xe0 0x9>;
};
usb@ef603000 {
compatible = "ohci-be";
reg = <0xef603000 0x80>;
interrupt-parent = <&UIC0>;
interrupts = <0xd 0x4 0xe 0x4>;
};
dac@ef603300 {
compatible = "amcc,dac-405ez";
reg = <0xef603300 0x40>;
interrupt-parent = <&UIC0>;
interrupts = <0x18 0x4>;
};
adc@ef603400 {
compatible = "amcc,adc-405ez";
reg = <0xef603400 0x40>;
interrupt-parent = <&UIC0>;
interrupts = <0x17 0x4>;
};
spi@ef603500 {
compatible = "amcc,spi-405ez";
reg = <0xef603500 0x100>;
interrupt-parent = <&UIC0>;
interrupts = <0x9 0x4>;
};
};
EBC0: ebc {
compatible = "ibm,ebc-405ez", "ibm,ebc";
dcr-reg = <0x12 0x2>;
#address-cells = <2>;
#size-cells = <1>;
clock-frequency = <0>; /* Filled in by wrapper */
};
};
chosen {
stdout-path = "/plb/opb/serial@ef600300";
};
};