// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Device Tree Source for the Socrates board (MPC8544).
*
* Copyright (c) 2008 Emcraft Systems.
* Sergei Poselenov, <sposelenov@emcraft.com>
*/
/dts-v1/;
/ {
model = "abb,socrates";
compatible = "abb,socrates";
#address-cells = <1>;
#size-cells = <1>;
aliases {
ethernet0 = &enet0;
ethernet1 = &enet1;
serial0 = &serial0;
serial1 = &serial1;
pci0 = &pci0;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
PowerPC,8544@0 {
device_type = "cpu";
reg = <0>;
d-cache-line-size = <32>;
i-cache-line-size = <32>;
d-cache-size = <0x8000>; // L1, 32K
i-cache-size = <0x8000>; // L1, 32K
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
next-level-cache = <&L2>;
};
};
memory {
device_type = "memory";
reg = <0x00000000 0x00000000>; // Filled in by U-Boot
};
soc8544@e0000000 {
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
ranges = <0x00000000 0xe0000000 0x00100000>;
bus-frequency = <0>; // Filled in by U-Boot
compatible = "fsl,mpc8544-immr", "simple-bus";
ecm-law@0 {
compatible = "fsl,ecm-law";
reg = <0x0 0x1000>;
fsl,num-laws = <10>;
};
ecm@1000 {
compatible = "fsl,mpc8544-ecm", "fsl,ecm";
reg = <0x1000 0x1000>;
interrupts = <17 2>;
interrupt-parent = <&mpic>;
};
memory-controller@2000 {
compatible = "fsl,mpc8544-memory-controller";
reg = <0x2000 0x1000>;
interrupt-parent = <&mpic>;
interrupts = <18 2>;
};
L2: l2-cache-controller@20000 {
compatible = "fsl,mpc8544-l2-cache-controller";
reg = <0x20000 0x1000>;
cache-line-size = <32>;
cache-size = <0x40000>; // L2, 256K
interrupt-parent = <&mpic>;
interrupts = <16 2>;
};
i2c@3000 {
#address-cells = <1>;
#size-cells = <0>;
cell-index = <0>;
compatible = "fsl,mpc8544-i2c", "fsl-i2c";
reg = <0x3000 0x100>;
interrupts = <43 2>;
interrupt-parent = <&mpic>;
fsl,preserve-clocking;
dtt@28 {
compatible = "winbond,w83782d";
reg = <0x28>;
};
rtc@32 {
compatible = "epson,rx8025";
reg = <0x32>;
interrupts = <7 1>;
interrupt-parent = <&mpic>;
};
dtt@4c {
compatible = "dallas,ds75";
reg = <0x4c>;
};
ts@4a {
compatible = "ti,tsc2003";
reg = <0x4a>;
interrupt-parent = <&mpic>;
interrupts = <8 1>;
};
};
i2c@3100 {
#address-cells = <1>;
#size-cells = <0>;
cell-index = <1>;
compatible = "fsl,mpc8544-i2c", "fsl-i2c";
reg = <0x3100 0x100>;
interrupts = <43 2>;
interrupt-parent = <&mpic>;
fsl,preserve-clocking;
};
enet0: ethernet@24000 {
#address-cells = <1>;
#size-cells = <1>;
cell-index = <0>;
device_type = "network";
model = "eTSEC";
compatible = "gianfar";
reg = <0x24000 0x1000>;
ranges = <0x0 0x24000 0x1000>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <29 2 30 2 34 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy0>;
tbi-handle = <&tbi0>;
phy-connection-type = "rgmii-id";
mdio@520 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,gianfar-mdio";
reg = <0x520 0x20>;
phy0: ethernet-phy@0 {
interrupt-parent = <&mpic>;
interrupts = <0 1>;
reg = <0>;
};
phy1: ethernet-phy@1 {
interrupt-parent = <&mpic>;
interrupts = <0 1>;
reg = <1>;
};
tbi0: tbi-phy@11 {
reg = <0x11>;
};
};
};
enet1: ethernet@26000 {
#address-cells = <1>;
#size-cells = <1>;
cell-index = <1>;
device_type = "network";
model = "eTSEC";
compatible = "gianfar";
reg = <0x26000 0x1000>;
ranges = <0x0 0x26000 0x1000>;
local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <31 2 32 2 33 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy1>;
tbi-handle = <&tbi1>;
phy-connection-type = "rgmii-id";
mdio@520 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,gianfar-tbi";
reg = <0x520 0x20>;
tbi1: tbi-phy@11 {
reg = <0x11>;
};
};
};
serial0: serial@4500 {
cell-index = <0>;
device_type = "serial";
compatible = "fsl,ns16550", "ns16550";
reg = <0x4500 0x100>;
clock-frequency = <0>;
interrupts = <42 2>;
interrupt-parent = <&mpic>;
};
serial1: serial@4600 {
cell-index = <1>;
device_type = "serial";
compatible = "fsl,ns16550", "ns16550";
reg = <0x4600 0x100>;
clock-frequency = <0>;
interrupts = <42 2>;
interrupt-parent = <&mpic>;
};
global-utilities@e0000 { //global utilities block
compatible = "fsl,mpc8548-guts";
reg = <0xe0000 0x1000>;
fsl,has-rstcr;
};
mpic: pic@40000 {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x40000 0x40000>;
compatible = "chrp,open-pic";
device_type = "open-pic";
};
};
localbus {
compatible = "fsl,mpc8544-localbus",
"fsl,pq3-localbus",
"simple-bus";
#address-cells = <2>;
#size-cells = <1>;
reg = <0xe0005000 0x40>;
interrupt-parent = <&mpic>;
interrupts = <19 2>;
ranges = <0 0 0xfc000000 0x04000000
2 0 0xc8000000 0x04000000
3 0 0xc0000000 0x00100000
>; /* Overwritten by U-Boot */
nor_flash@0,0 {
compatible = "amd,s29gl256n", "cfi-flash";
bank-width = <2>;
reg = <0x0 0x000000 0x4000000>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
reg = <0x0 0x1e0000>;
read-only;
};
partition@1e0000 {
label = "dtb";
reg = <0x1e0000 0x20000>;
};
partition@200000 {
label = "root";
reg = <0x200000 0x200000>;
};
partition@400000 {
label = "user";
reg = <0x400000 0x3b80000>;
};
partition@3f80000 {
label = "env";
reg = <0x3f80000 0x40000>;
read-only;
};
partition@3fc0000 {
label = "u-boot";
reg = <0x3fc0000 0x40000>;
read-only;
};
};
display@2,0 {
compatible = "fujitsu,lime";
reg = <2 0x0 0x4000000>;
interrupt-parent = <&mpic>;
interrupts = <6 1>;
};
fpga_pic: fpga-pic@3,10 {
compatible = "abb,socrates-fpga-pic";
reg = <3 0x10 0x10>;
interrupt-controller;
/* IRQs 2, 10, 11, active low, level-sensitive */
interrupts = <2 1 10 1 11 1>;
interrupt-parent = <&mpic>;
#interrupt-cells = <3>;
};
spi@3,60 {
compatible = "abb,socrates-spi";
reg = <3 0x60 0x10>;
interrupts = <8 4 0>; // number, type, routing
interrupt-parent = <&fpga_pic>;
};
nand@3,70 {
compatible = "abb,socrates-nand";
reg = <3 0x70 0x04>;
bank-width = <1>;
#address-cells = <1>;
#size-cells = <1>;
data@0 {
label = "data";
reg = <0x0 0x40000000>;
};
};
can@3,100 {
compatible = "philips,sja1000";
reg = <3 0x100 0x80>;
interrupts = <2 8 1>; // number, type, routing
interrupt-parent = <&fpga_pic>;
};
};
pci0: pci@e0008000 {
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
compatible = "fsl,mpc8540-pci";
device_type = "pci";
reg = <0xe0008000 0x1000>;
clock-frequency = <66666666>;
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
/* IDSEL 0x11 */
0x8800 0x0 0x0 1 &mpic 5 1
/* IDSEL 0x12 */
0x9000 0x0 0x0 1 &mpic 4 1>;
interrupt-parent = <&mpic>;
interrupts = <24 2>;
bus-range = <0x0 0x0>;
ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x20000000
0x01000000 0x0 0x00000000 0xe2000000 0x0 0x01000000>;
};
};