From owner-freebsd-arm@freebsd.org Sat Nov 3 20:07:15 2018 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8E6EA10E2B49 for ; Sat, 3 Nov 2018 20:07:15 +0000 (UTC) (envelope-from ticso@cicely7.cicely.de) Received: from raven.bwct.de (raven.bwct.de [195.149.99.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "raven.bwct.de", Issuer "raven.bwct.de" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 154E08F581 for ; Sat, 3 Nov 2018 20:07:14 +0000 (UTC) (envelope-from ticso@cicely7.cicely.de) Received: from mail.cicely.de ([10.1.1.37]) by raven.bwct.de (8.15.2/8.15.2) with ESMTPS id wA3K7BGc085962 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Sat, 3 Nov 2018 21:07:12 +0100 (CET) (envelope-from ticso@cicely7.cicely.de) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cicely.de; s=default; t=1541275633; bh=k2rm1RuskOH94FwquzgVL1SUNvJS6JyEzjt5h4EOTX4=; h=Date:From:To:Cc:Subject:Reply-To; b=pcVy5VdHmO+pDNkWOF4iK12zri94yisw6w8xHM1SSCQz1UUx42pyP4FA/q37+Y7uY m7ZkjUqIpiOHiHVqSHyLj3BPiIGaB4yNsmhntqxPrTNKFnyFdL0ZSlk9jAa3UnkhFd QzNbLAfw/D8gjAt58IenfLSDWWD0Ywn2GfsOkTqQ= Received: from cicely7.cicely.de (cicely7.cicely.de [10.1.1.9]) by mail.cicely.de (8.14.5/8.14.4) with ESMTP id wA3K79rR004111 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 3 Nov 2018 21:07:09 +0100 (CET) (envelope-from ticso@cicely7.cicely.de) Received: from cicely7.cicely.de (localhost [127.0.0.1]) by cicely7.cicely.de (8.15.2/8.15.2) with ESMTP id wA3K793F038257; Sat, 3 Nov 2018 21:07:09 +0100 (CET) (envelope-from ticso@cicely7.cicely.de) Received: (from ticso@localhost) by cicely7.cicely.de (8.15.2/8.15.2/Submit) id wA3K79X8038256; Sat, 3 Nov 2018 21:07:09 +0100 (CET) (envelope-from ticso) Date: Sat, 3 Nov 2018 21:07:09 +0100 From: Bernd Walter To: freebsd-arm@freebsd.org Cc: Bernd Walter Subject: How to add custom dts entries Message-ID: <20181103200709.GB79858@cicely7.cicely.de> Reply-To: ticso@cicely.de Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Operating-System: FreeBSD cicely7.cicely.de 11.0-STABLE amd64 User-Agent: Mutt/1.5.11 X-Spam-Status: No, score=-2.9 required=4.0 tests=ALL_TRUSTED=-1, BAYES_00=-1.9 autolearn=ham version=3.3.0 X-Spam-Checker-Version: SpamAssassin 3.3.0 (2010-01-18) on spamd.cicely.de X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Nov 2018 20:07:15 -0000 For a raspberry (1B modell) I have the following patches: [92]cicely7> cat rpi.ds18b20.dts.patch Index: boot/fdt/dts/arm/rpi.dts =================================================================== --- boot/fdt/dts/arm/rpi.dts (revision 303469) +++ boot/fdt/dts/arm/rpi.dts (working copy) @@ -340,6 +348,11 @@ }; }; + onewire { + compatible = "w1-gpio"; + gpios = <&gpio 4 1>; + }; + power: regulator { compatible = "broadcom,bcm2835-power-mgr", "broadcom,bcm2708-power-mgr", [93]cicely7> cat rpi.apa102.dts.patch Index: boot/fdt/dts/arm/rpi.dts =================================================================== --- boot/fdt/dts/arm/rpi.dts (revision 303469) +++ boot/fdt/dts/arm/rpi.dts (working copy) @@ -292,6 +292,14 @@ broadcom,function = "ALT3"; }; }; + + spi0 { + apa102led0 { + compatible = "led,apa102"; + spi-chipselect = <0>; + }; + }; + usb { hub { compatible = "usb,hub", "usb,device"; And to install cd /usr/src/sys/modules/dtb/rpi make all install Obviously a few things have changed since then. We don't have overlay support yet, don't we? System is: # uname -a FreeBSD rpi-b 12.0-BETA3 FreeBSD 12.0-BETA3 r340039 RPI-B arm /usr/src is populated and my kernel driver itself build fine: # ls -la /boot/modules/ total 20 drwxr-xr-x 2 root wheel 512 Nov 3 20:54 . drwxr-xr-x 10 root wheel 1024 Nov 3 20:54 .. -r-xr-xr-x 1 root wheel 7080 Nov 3 20:54 apa102.ko -rw-r--r-- 1 root wheel 36 Nov 3 20:54 linker.hints -- B.Walter http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.