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// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
/memreserve/ 0x00000000 0x00001000; // reserved
/memreserve/ 0x00001000 0x000ef000; // ROM data
/memreserve/ 0x000f0000 0x004cc000; // reserved
#include <dt-bindings/interrupt-controller/mips-gic.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mti,sead-3";
model = "MIPS SEAD-3";
chosen {
stdout-path = "serial1:115200";
};
aliases {
serial0 = &uart0;
serial1 = &uart1;
};
cpus {
cpu@0 {
compatible = "mti,mips14KEc", "mti,mips14Kc";
};
};
memory {
device_type = "memory";
reg = <0x0 0x08000000>;
};
cpu_intc: interrupt-controller {
compatible = "mti,cpu-interrupt-controller";
interrupt-controller;
#interrupt-cells = <1>;
};
gic: interrupt-controller@1b1c0000 {
compatible = "mti,gic";
reg = <0x1b1c0000 0x20000>;
interrupt-controller;
#interrupt-cells = <3>;
/*
* Declare the interrupt-parent even though the mti,gic
* binding doesn't require it, such that the kernel can
* figure out that cpu_intc is the root interrupt
* controller & should be probed first.
*/
interrupt-parent = <&cpu_intc>;
};
usb@1b200000 {
compatible = "generic-ehci";
reg = <0x1b200000 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>; /* GIC 0 or CPU 6 */
has-transaction-translator;
};
flash@1c000000 {
compatible = "intel,28f128j3", "cfi-flash";
reg = <0x1c000000 0x2000000>;
#address-cells = <1>;
#size-cells = <1>;
bank-width = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
user-fs@0 {
label = "User FS";
reg = <0x0 0x1fc0000>;
};
board-config@3e0000 {
label = "Board Config";
reg = <0x1fc0000 0x40000>;
};
};
};
fpga_regs: system-controller@1f000000 {
compatible = "mti,sead3-fpga", "syscon", "simple-mfd";
reg = <0x1f000000 0x200>;
reboot {
compatible = "syscon-reboot";
regmap = <&fpga_regs>;
offset = <0x50>;
mask = <0x4d>;
};
poweroff {
compatible = "restart-poweroff";
};
};
system-controller@1f000200 {
compatible = "mti,sead3-cpld", "syscon", "simple-mfd";
reg = <0x1f000200 0x300>;
led@10.0 {
compatible = "register-bit-led";
offset = <0x10>;
mask = <0x1>;
label = "pled0";
};
led@10.1 {
compatible = "register-bit-led";
offset = <0x10>;
mask = <0x2>;
label = "pled1";
};
led@10.2 {
compatible = "register-bit-led";
offset = <0x10>;
mask = <0x4>;
label = "pled2";
};
led@10.3 {
compatible = "register-bit-led";
offset = <0x10>;
mask = <0x8>;
label = "pled3";
};
led@10.4 {
compatible = "register-bit-led";
offset = <0x10>;
mask = <0x10>;
label = "pled4";
};
led@10.5 {
compatible = "register-bit-led";
offset = <0x10>;
mask = <0x20>;
label = "pled5";
};
led@10.6 {
compatible = "register-bit-led";
offset = <0x10>;
mask = <0x40>;
label = "pled6";
};
led@10.7 {
compatible = "register-bit-led";
offset = <0x10>;
mask = <0x80>;
label = "pled7";
};
led@18.0 {
compatible = "register-bit-led";
offset = <0x18>;
mask = <0x1>;
label = "fled0";
};
led@18.1 {
compatible = "register-bit-led";
offset = <0x18>;
mask = <0x2>;
label = "fled1";
};
led@18.2 {
compatible = "register-bit-led";
offset = <0x18>;
mask = <0x4>;
label = "fled2";
};
led@18.3 {
compatible = "register-bit-led";
offset = <0x18>;
mask = <0x8>;
label = "fled3";
};
led@18.4 {
compatible = "register-bit-led";
offset = <0x18>;
mask = <0x10>;
label = "fled4";
};
led@18.5 {
compatible = "register-bit-led";
offset = <0x18>;
mask = <0x20>;
label = "fled5";
};
led@18.6 {
compatible = "register-bit-led";
offset = <0x18>;
mask = <0x40>;
label = "fled6";
};
led@18.7 {
compatible = "register-bit-led";
offset = <0x18>;
mask = <0x80>;
label = "fled7";
};
lcd@200 {
compatible = "mti,sead3-lcd";
offset = <0x200>;
};
};
/* UART connected to FTDI & miniUSB socket */
uart0: uart@1f000900 {
compatible = "ns16550a";
reg = <0x1f000900 0x20>;
reg-io-width = <4>;
reg-shift = <2>;
clock-frequency = <14745600>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; /* GIC 3 or CPU 4 */
no-loopback-test;
};
/* UART connected to RS232 socket */
uart1: uart@1f000800 {
compatible = "ns16550a";
reg = <0x1f000800 0x20>;
reg-io-width = <4>;
reg-shift = <2>;
clock-frequency = <14745600>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>; /* GIC 2 or CPU 4 */
no-loopback-test;
};
ethernet@1f010000 {
compatible = "smsc,lan9115";
reg = <0x1f010000 0x10000>;
reg-io-width = <4>;
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>; /* GIC 0 or CPU 6 */
phy-mode = "mii";
smsc,irq-push-pull;
smsc,save-mac-address;
};
};
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