cubieboard2.dts revision 266274
1/*- 2 * Copyright (c) 2013 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: stable/10/sys/boot/fdt/dts/arm/cubieboard2.dts 266274 2014-05-16 23:27:18Z ian $ 27 */ 28 29/dts-v1/; 30 31/ { 32 model = "Cubietech Cubieboard2"; 33 compatible = "cubietech,a20-cubieboard", "allwinner,sun7i-a20"; 34 #address-cells = <1>; 35 #size-cells = <1>; 36 37 interrupt-parent = <&GIC>; 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: a20 { 50 #address-cells = <1>; 51 #size-cells = <1>; 52 compatible = "simple-bus"; 53 ranges; 54 bus-frequency = <0>; 55 56 GIC: interrupt-controller@01c81000 { 57 compatible = "arm,gic"; 58 reg = <0x01c81000 0x1000>, /* Distributor Registers */ 59 <0x01c82000 0x0100>; /* CPU Interface Registers */ 60 interrupt-controller; 61 #interrupt-cells = <1>; 62 }; 63 64 sramc@01c00000 { 65 compatible = "allwinner,sun4i-sramc"; 66 #address-cells = <1>; 67 #size-cells = <1>; 68 reg = < 0x01c00000 0x1000 >; 69 }; 70 71 cpu-cfg@01c25c00 { 72 compatible = "allwinner,sun7i-cpu-cfg"; 73 #address-cells = <1>; 74 #size-cells = <1>; 75 reg = < 0x01c25c00 0x400 >; 76 }; 77 78 ccm@01c20000 { 79 compatible = "allwinner,sun4i-ccm"; 80 #address-cells = <1>; 81 #size-cells = <1>; 82 reg = < 0x01c20000 0x400 >; 83 }; 84 85 timer@01c20c00 { 86 compatible = "allwinner,sun7i-timer"; 87 reg = <0x01c20c00 0x90>; 88 interrupts = < 22 >; 89 interrupt-parent = <&GIC>; 90 clock-frequency = < 24000000 >; 91 }; 92 93 watchdog@01c20c90 { 94 compatible = "allwinner,sun4i-wdt"; 95 reg = <0x01c20c90 0x10>; 96 }; 97 98 GPIO: gpio@01c20800 { 99 #gpio-cells = <3>; 100 compatible = "allwinner,sun4i-gpio"; 101 gpio-controller; 102 reg =< 0x01c20800 0x400 >; 103 interrupts = < 28 >; 104 interrupt-parent = <&GIC>; 105 }; 106 107 usb1: usb@01c14000 { 108 compatible = "allwinner,usb-ehci", "usb-ehci"; 109 reg = <0x01c14000 0x1000>; 110 interrupts = < 39 >; 111 interrupt-parent = <&GIC>; 112 }; 113 114 usb2: usb@01c1c000 { 115 compatible = "allwinner,usb-ehci", "usb-ehci"; 116 reg = <0x01c1c000 0x1000>; 117 interrupts = < 40 >; 118 interrupt-parent = <&GIC>; 119 }; 120 121 sata@01c18000 { 122 compatible = "allwinner,ahci"; 123 reg = <0x01c18000 0x1000>; 124 interrupts = <56>; 125 interrupt-parent = <&GIC>; 126 }; 127 128 UART0: serial@01c28000 { 129 status = "okay"; 130 compatible = "ns16550"; 131 reg = <0x01c28000 0x400>; 132 reg-shift = <2>; 133 interrupts = <1>; 134 interrupt-parent = <&GIC>; 135 current-speed = <115200>; 136 clock-frequency = < 24000000 >; 137 busy-detect = <1>; 138 broken-txfifo = <1>; 139 }; 140 141 emac@01c0b000 { 142 compatible = "allwinner,sun4i-emac"; 143 reg = <0x01c0b000 0x1000>; 144 interrupts = <55>; 145 interrupt-parent = <&GIC>; 146 }; 147 }; 148 149 chosen { 150 bootargs = "-v"; 151 stdin = "UART0"; 152 stdout = "UART0"; 153 }; 154}; 155 156