From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1D158C2BD09 for ; Fri, 28 Jun 2024 12:13:47 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 8E1D8405F8; Fri, 28 Jun 2024 12:13:47 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id CH9iaGO9X3mv; Fri, 28 Jun 2024 12:13:46 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.166.34; helo=ash.osuosl.org; envelope-from=buildroot-bounces@buildroot.org; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 545DB405FB Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp4.osuosl.org (Postfix) with ESMTP id 545DB405FB; Fri, 28 Jun 2024 12:13:46 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id B90821BF41C for ; Fri, 28 Jun 2024 12:13:44 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id A69C760664 for ; Fri, 28 Jun 2024 12:13:44 +0000 (UTC) X-Virus-Scanned: amavis at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP id wEHRPxEqKjej for ; Fri, 28 Jun 2024 12:13:43 +0000 (UTC) X-Comment: SPF check N/A for local connections - client-ip=140.211.167.122; helo=busybox.osuosl.org; envelope-from=bugzilla@busybox.net; receiver= DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org BFCFF60628 Received: from busybox.osuosl.org (busybox.osuosl.org [140.211.167.122]) by smtp3.osuosl.org (Postfix) with ESMTP id BFCFF60628 for ; Fri, 28 Jun 2024 12:13:43 +0000 (UTC) Received: by busybox.osuosl.org (Postfix, from userid 81) id A353383233; Fri, 28 Jun 2024 12:13:43 +0000 (UTC) From: bugzilla@busybox.net To: buildroot@uclibc.org Date: Fri, 28 Jun 2024 12:13:43 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: buildroot X-Bugzilla-Component: Other X-Bugzilla-Version: 2024.05 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: albert.david@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P5 X-Bugzilla-Assigned-To: unassigned@buildroot.uclibc.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cc target_milestone Message-ID: X-Bugzilla-URL: https://bugs.busybox.net/ Auto-Submitted: auto-generated MIME-Version: 1.0 Subject: [Buildroot] [Bug 16120] New: Unable to get I2C working on Raspberry-pi-5 X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" https://bugs.busybox.net/show_bug.cgi?id=16120 Bug ID: 16120 Summary: Unable to get I2C working on Raspberry-pi-5 Product: buildroot Version: 2024.05 Hardware: Other OS: Linux Status: NEW Severity: normal Priority: P5 Component: Other Assignee: unassigned@buildroot.uclibc.org Reporter: albert.david@gmail.com CC: buildroot@uclibc.org Target Milestone: --- excuse me for filing this as a bug, but i am not really sure where the issue is. here is the problem description: 1) created sdcard.img using make raspberrypi5_defconfig 2) sdcard.img was written to micro-sdcard and able to boot the pi5 board 3) on pi5 console, ls /dev/i2c* did not show anything 4) on a running system, mounted /dev/mmcblk0p1 to /tmp/boot and added following lines to /tmp/boot/config.txt dtoverlay=i2c1,pins_2_3,baudrate=1000000 dtparam=i2c_arm=on 5) rebooted the board but /dev/i2c* didnt show anything 6) modified config.txt again with following changes but /dev/i2c* didnt show up. dtoverlay=i2c1-pi5 dtparam=i2c_arm=on 7) when booting pi-5 with RaspberryPi-OS and enabling the i2c using sudo raspi-config shows up three nodes under /dev/i2c* Any idea what am I missing here? has anyone managed to get i2c working on a buildroot generated image for pi-5? what changes did u do in your config.txt? Thanks. -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot