ea3250.dts revision 199767f8919635c4928607450d9e0abb932109ce
/*
* Copyright (c) 2011 Jakub Klama <jceel@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Embedded Artists LPC3250-Kit Device Tree Source.
*
* $FreeBSD$
*/
/dts-v1/;
/ {
model = "ea,LPC3250-KIT";
compatible = "LPC3250-KIT";
#address-cells = <1>;
#size-cells = <1>;
aliases {
soc = &soc;
serial4 = &serial4;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "ARM,926EJ-S";
reg = <0x0>;
d-cache-line-size = <32>; // 32 bytes
i-cache-line-size = <32>; // 32 bytes
d-cache-size = <0x4000>; // L1, 16K
i-cache-size = <0x4000>; // L1, 16K
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
};
};
memory {
device_type = "memory";
reg = <0x80000000 0x4000000>; // 64M at 0x80000000
};
soc: ahb7@40000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges = <0x0 0x40000000 0x10000000>;
bus-frequency = <13000000>;
pwr@4000 {
compatible = "lpc,pwr";
reg = <0x4000 0x4000>;
};
PIC: pic@8000 {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
reg = <0x8000 0xc000>;
compatible = "lpc,pic";
};
timer@44000 {
compatible = "lpc,timer";
reg = <0x44000 0x4000
0x4c000 0x4000>;
interrupts = <16 17>;
interrupt-parent = <&PIC>;
};
rtc@24000 {
compatible = "lpc,rtc";
reg = <0x24000 0x4000>;
interrupts = <52>;
interrupt-parent = <&PIC>;
};
serial0: serial@14000 {
compatible = "lpc,hsuart";
status = "disabled";
reg = <0x14000 0x20>;
reg-shift = <2>;
clock-frequency = <0>;
interrupts = <26>;
interrupt-parent = <&PIC>;
};
serial1: serial@18000 {
compatible = "lpc,hsuart";
status = "disabled";
reg = <0x18000 0x20>;
reg-shift = <2>;
clock-frequency = <0>;
interrupts = <25>;
interrupt-parent = <&PIC>;
};
serial2: serial@80000 {
compatible = "lpc,uart";
status = "disabled";
reg = <0x80000 0x20>;
reg-shift = <2>;
clock-frequency = <13000000>;
interrupts = <7>;
interrupt-parent = <&PIC>;
};
serial3: serial@88000 {
compatible = "lpc,uart";
status = "disabled";
reg = <0x88000 0x20>;
reg-shift = <2>;
clock-frequency = <13000000>;
interrupts = <8>;
interrupt-parent = <&PIC>;
};
serial4: serial@90000 {
compatible = "lpc,uart";
reg = <0x90000 0x20>;
reg-shift = <2>;
clock-frequency = <13000000>;
current-speed = <115200>;
interrupts = <9>;
interrupt-parent = <&PIC>;
};
serial5: serial@98000 {
compatible = "lpc,uart";
status = "disabled";
reg = <0x98000 0x20>;
reg-shift = <2>;
clock-frequency = <13000000>;
interrupts = <10>;
interrupt-parent = <&PIC>;
};
serial6: serial@1c000 {
compatible = "lpc,uart";
status = "disabled";
reg = <0x1c000 0x20>;
reg-shift = <2>;
clock-frequency = <0>;
interrupts = <24>;
interrupt-parent = <&PIC>;
};
gpio@28000 {
compatible = "lpc,gpio";
reg = <0x28000 0x4000>;
};
};
ahb6@30000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges = <0x0 0x30000000 0x10000000>;
dmac@1000000 {
compatible = "lpc,dmac";
reg = <0x1000000 0x20000>;
interrupts = <28>;
interrupt-parent = <&PIC>;
};
usb@1020000 {
compatible = "lpc,usb-ohci", "usb-ohci";
reg = <0x1020000 0x20000>;
interrupts = <59>;
interrupt-parent = <&PIC>;
};
lpcfb@1040000 {
compatible = "lpc,fb";
reg = <0x1040000 0x20000>;
interrupts = <14>;
interrupt-parent = <&PIC>;
/* Screen parameters: */
is-tft = <1>;
horizontal-resolution = <240>;
vertical-resolution = <320>;
bits-per-pixel = <16>;
pixel-clock = <121654>;
left-margin = <28>;
right-margin = <10>;
upper-margin = <2>;
lower-margin = <2>;
hsync-len = <3>;
vsync-len = <2>;
};
lpe@1060000 {
compatible = "lpc,ethernet";
reg = <0x1060000 0x20000>;
interrupts = <29>;
interrupt-parent = <&PIC>;
local-mac-address = [ 00 1a f1 01 1f 23 ];
mdio@0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "lpc,mdio";
phy0: ethernet-phy@0 {
reg = <0x0>;
};
};
};
};
ahb5@20000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges = <0x0 0x20000000 0x10000000>;
spi0@84000 {
compatible = "lpc,spi";
reg = <0x84000 0x4000>;
interrupts = <20>;
interrupt-parent = <&PIC>;
};
spi1@8c000 {
compatible = "lpc,spi";
status = "disabled";
reg = <0x8c000 0x4000>;
interrupts = <21>;
interrupt-parent = <&PIC>;
};
lpcmmc@98000 {
compatible = "lpc,mmc";
reg = <0x98000 0x4000>;
interrupts = <15 13>;
interrupt-parent = <&PIC>;
};
};
chosen {
stdin = "serial4";
stdout = "serial4";
};
};