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