cubieboard.dts revision 260447
1/*- 2 * Copyright (c) 2012 Ganbold Tsagaankhuu <ganbold@gmail.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/boot/fdt/dts/cubieboard.dts 260447 2014-01-08 09:33:16Z ganbold $ 27 */ 28 29/dts-v1/; 30 31/ { 32 model = "Cubietech Cubieboard"; 33 compatible = "cubietech,a10-cubieboard", "allwinner,sun4i-a10"; 34 #address-cells = <1>; 35 #size-cells = <1>; 36 37 interrupt-parent = <&AINTC>; 38 39 memory { 40 device_type = "memory"; 41 reg = < 0x40000000 0x40000000 >; /* 1GB RAM */ 42 }; 43 44 aliases { 45 soc = &SOC; 46 UART0 = &UART0; 47 }; 48 49 SOC: a10 { 50 #address-cells = <1>; 51 #size-cells = <1>; 52 compatible = "simple-bus"; 53 ranges; 54 bus-frequency = <0>; 55 56 AINTC: interrupt-controller@01c20400 { 57 compatible = "allwinner,sun4i-ic"; 58 interrupt-controller; 59 #address-cells = <0>; 60 #interrupt-cells = <1>; 61 reg = < 0x01c20400 0x400 >; 62 }; 63 64 ccm@01c20000 { 65 compatible = "allwinner,sun4i-ccm"; 66 #address-cells = <1>; 67 #size-cells = <1>; 68 reg = < 0x01c20000 0x400 >; 69 }; 70 71 timer@01c20c00 { 72 compatible = "allwinner,sun4i-timer"; 73 reg = <0x01c20c00 0x90>; 74 interrupts = < 22 >; 75 interrupt-parent = <&AINTC>; 76 clock-frequency = < 24000000 >; 77 }; 78 79 watchdog@01c20c90 { 80 compatible = "allwinner,sun4i-wdt"; 81 reg = <0x01c20c90 0x08>; 82 }; 83 84 85 GPIO: gpio@01c20800 { 86 #gpio-cells = <3>; 87 compatible = "allwinner,sun4i-gpio"; 88 gpio-controller; 89 reg =< 0x01c20800 0x400 >; 90 interrupts = < 28 >; 91 interrupt-parent = <&AINTC>; 92 }; 93 94 usb1: usb@01c14000 { 95 compatible = "allwinner,usb-ehci", "usb-ehci"; 96 reg = <0x01c14000 0x1000>; 97 interrupts = < 39 >; 98 interrupt-parent = <&AINTC>; 99 }; 100 101 usb2: usb@01c1c000 { 102 compatible = "allwinner,usb-ehci", "usb-ehci"; 103 reg = <0x01c1c000 0x1000>; 104 interrupts = < 40 >; 105 interrupt-parent = <&AINTC>; 106 }; 107 108 sata@01c18000 { 109 compatible = "allwinner,ahci"; 110 reg = <0x01c18000 0x1000>; 111 interrupts = <56>; 112 interrupt-parent = <&AINTC>; 113 }; 114 115 UART0: serial@01c28000 { 116 status = "okay"; 117 compatible = "ns16550"; 118 reg = <0x01c28000 0x400>; 119 reg-shift = <2>; 120 interrupts = <1>; 121 interrupt-parent = <&AINTC>; 122 current-speed = <115200>; 123 clock-frequency = < 24000000 >; 124 busy-detect = <1>; 125 broken-txfifo = <1>; 126 }; 127 }; 128 129 chosen { 130 bootargs = "-v"; 131 stdin = "UART0"; 132 stdout = "UART0"; 133 }; 134}; 135 136