1/* $NetBSD: sunxi-h3-h5-nanopi-neo-nas-dock.dts,v 1.1 2021/08/26 00:00:35 thorpej Exp $ */ 2 3/*- 4 * Copyright (c) 2021 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32/* 33 * Overlay for the FriendlyARM NanoPi NAS Dock for the NanoPi NEO, NEO Air, 34 * and NEO2. 35 */ 36 37/dts-v1/; 38/plugin/; 39 40/ { 41 compatible = "friendlyarm,nanopi-neo2", "friendlyarm,nanopi-neo-air", 42 "friendlyarm,nanopi-neo"; 43 44 /* ohci1/ehci1 is brought out to a connector on the board. */ 45 fragment@0 { 46 target = <&ehci1>; 47 __overlay__ { 48 status = "okay"; 49 }; 50 }; 51 52 fragment@1 { 53 target = <&ohci1>; 54 __overlay__ { 55 status = "okay"; 56 }; 57 }; 58 59 /* ohci2/ehci2 has the JM20329 USB2->SATA bridge. */ 60 fragment@2 { 61 target = <&ehci2>; 62 __overlay__ { 63 status = "okay"; 64 }; 65 }; 66 67 fragment@3 { 68 target = <&ohci2>; 69 __overlay__ { 70 status = "okay"; 71 }; 72 }; 73 74 /* i2c0 has the DS1307 real time clock chip. */ 75 fragment@4 { 76 target = <&i2c0>; 77 __overlay__ { 78 status = "okay"; 79 80 dock_rtc: rtc@68 { 81 compatible = "dallas,ds1307"; 82 reg = <0x68>; 83 }; 84 }; 85 }; 86 87 /* 88 * Alias rtc0 to the DS1307 so the kernel will use it 89 * instead of the built-in RTC on the SoC (which is not 90 * battery-backed). 91 */ 92 fragment@5 { 93 target-path = "/aliases"; 94 __overlay__ { 95 rtc0 = &dock_rtc; 96 }; 97 }; 98}; 99