From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5A9072253EB; Sun, 6 Sep 2026 13:58:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788703106; cv=none; b=t6SgoRdao7c94+5+w8bUK2WnI183HeUXrMopOzRhXbWKC0RrnZvjajZuZdOjAkSU0cZT7O77u9uwP9Pvq9WjRbJx+weHHYQ/qbb81RBt/EL3c1BLxngS2Jfjp6xp3VHh+NPcvtda+QrXgNyGbnpAgJJMCp5BDivleAiI3IpWsvI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788703106; c=relaxed/simple; bh=cMPtFeXnQwfMtY2iSNajkw8O1e5RkdUMYYTB7u99l2E=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=l+ScQgeP40QyxTpL0w15ZR+AXmCtAIgBLu+ZsMDxS4bdGsk5294qjgpoIItU9oTpgij58E8w5yuOCTV0NLdEC/eKjdKdLKW/ydozA+U1yvOnhwfqE5Jpc26sI5Kn9Uwgf53EtI3eoEzraGTNqNG4UDJ/cJdgsAy6g5P8sdb3lf4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D+Cu3niR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="D+Cu3niR" Received: by smtp.kernel.org (Postfix) with ESMTPS id 00256C2BCB8; Sun, 6 Sep 2026 13:58:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788703106; bh=cMPtFeXnQwfMtY2iSNajkw8O1e5RkdUMYYTB7u99l2E=; h=From:Subject:Date:To:Cc:Reply-To:From; b=D+Cu3niRKLLApsIwTdQTpiSpm3gGvqA9+Z3us7e3e+UFMy49euktz4oRbDNAXQ40P 0onZv+bfQkkKHJ89xPKgsJbFx8o1gm0Gkf6muaN/l5d2BDYJvEme5DB5dr+6P0+R/G bolCO/bldEo9SlBjhLUql6QxXLWONUz9gR0KXKcZaonqVHWUyAlfKkvY5XLHrb4G5r zuVeOET3MD3sqLPEltuSBnZMSC06iKYepp7jK8u1bQ5ZKfiQu3DsoocP5igkXQGNUB e7pAgH2rtLTkPUGMH/xICjeUvpJb7xH/QdvJJnFgbbfPAX47uBqOYPKhcv7PJOtdEx YxP59TM0Jetgw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id D076EC79F9F; Sun, 6 Sep 2026 13:58:25 +0000 (UTC) From: Maud Spierings via B4 Relay Subject: [PATCH 0/2] arm64: dts: imx93-11x11-frdm: some fixes Date: Sun, 06 Sep 2026 15:58:20 +0200 Message-Id: <20260906-imx93_frdm_rtc-v1-0-3fadbda0bea1@hotmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/yXM2wpAQBCA4VfRXNsaq9bhVSSxBqMcmkVK3t3i8 rv4/wscCZODPLhA6GDHy+wRhQHYoZ57Utx6g0ZtMEOjeDqzuOqknSrZrNJpanViDNaI4KNVqOP zGxblb7c3I9ntvcB9P5OL1khyAAAA X-Change-ID: 20260906-imx93_frdm_rtc-288c27660a00 To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Maud Spierings X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788703104; l=7874; i=maud_spierings@hotmail.com; s=20241110; h=from:subject:message-id; bh=cMPtFeXnQwfMtY2iSNajkw8O1e5RkdUMYYTB7u99l2E=; b=zzKau0vv5VHeSSvG9I33HVEXMmbmyChfeZA+iYQwVMkfdSzM/udb94eilnbwsozb8/H1K1G1y EeGtY9MEDImCSEJ5JMOWkn157EWW3Mrklyo9D07CyYb7EcuD/6TkMPV X-Developer-Key: i=maud_spierings@hotmail.com; a=ed25519; pk=CeFKVnZvRfX2QjB1DpdiAe2N+MEjwLEB9Yhx/OAcxRc= X-Endpoint-Received: by B4 Relay for maud_spierings@hotmail.com/20241110 with auth_id=273 X-Original-From: Maud Spierings Reply-To: maud_spierings@hotmail.com pcf2131 has been assigned the rtc0 alias, but if the bbnsm_rtc gets probed first it will take this name. Properly assign bbnsm_rtc to rtc1 so that this doesn't happen Add the power supply to the pcal6408 gpio expander, it doesn't have the dependency loop like the pcal6524. To: Rob Herring To: Krzysztof Kozlowski To: Conor Dooley To: Frank Li To: Sascha Hauer To: Pengutronix Kernel Team To: Fabio Estevam Cc: devicetree@vger.kernel.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Maud Spierings ---- On a side note, I'm seeing: [ 16.100470] fec 42890000.ethernet: Invalid MAC address: 00:00:00:00:00:00 [ 16.109866] fec 42890000.ethernet: Using random MAC address: 4e:1b:bb:80:4c:90 But I'm not actually getting a random MAC address, it is constently: f6:32:43:09:2e:b7 Something off about the nvmem reading or something? I am also consistently getting crashes on this next tag, also without my changes: [ 42.718742] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 42.727600] Mem abort info: [ 42.730527] ESR = 0x0000000096000004 [ 42.734649] EC = 0x25: DABT (current EL), IL = 32 bits [ 42.739988] SET = 0, FnV = 0 [ 42.743047] EA = 0, S1PTW = 0 [ 42.746189] FSC = 0x04: level 0 translation fault [ 42.751066] Data abort info: [ 42.754272] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 42.759793] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 42.764844] GCS = 0, Overlay = 0, DirtyBit = 0 [ 42.769492] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000087f6d000 [ 42.776247] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [ 42.783070] Internal error: Oops: 0000000096000004 [#1] SMP [ 42.788724] Modules linked in: btnxpuart hci_uart btqca snd_soc_fsl_mqs snd_soc_fsl_sai btrtl imx_pcm_dma btbcm snd_soc_fsl_utils sm_misc btintel snd_soc_core bluetooth tcpci tcpm aes_ce_blk ghash_ce gf128mul snd_compress ethosu typec ac97_bus sm4 gpu_sched snd_pcm_dmaengine fsl_imx9_ddr_perf thunderbolt reset_gpio phy_generic snd_pcm drm_dma_helper drm_kms_helper motorcomm nvmem_imx_ocotp_ele snd_timer at24 rtc_nxp_bbnsm nxp_bbnsm_pwrkey rtc_pcf2127 imx_rproc snd flexcan qoriq_thermal can_dev sm_lmm fec imx93_adc imx7ulp_wdt soundcore industrialio sm_cpu dwmac_imx rfkill drm crypto_user mmc_block rpmb_core gpio_keys phy_can_transceiver [ 42.845147] CPU: 0 UID: 0 PID: 130 Comm: jbd2/mmcblk0p2- Not tainted 7.3.0-rc1-next-20260904 #26 PREEMPT(full) 858e134aa3e8368ae2529c7f3178854a425a3e2b [ 42.858774] Hardware name: fsl NXP i.MX93 11X11 FRDM board, BIOS barebox 2026.08.0-00258-g32c817c9dbf0 #15 Sat Sep 5 21:03:53 CEST 2026 08/01/2026 [ 42.871879] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.878828] pc : __bh_submit+0xa8/0x210 [ 42.882659] lr : __bh_submit+0x9c/0x210 [ 42.886490] sp : ffff800083793bf0 [ 42.889791] x29: ffff800083793bf0 x28: ffff0000068f6030 x27: ffff000028f760cc [ 42.896915] x26: 0000000000000000 x25: 0000000003000000 x24: ffff00000052dc48 [ 42.904039] x23: 0000000000000000 x22: 0000000000000000 x21: ffff8000806c5ad0 [ 42.911163] x20: ffff00000ad9f000 x19: ffff000001a24480 x18: ffff7ffffd6de000 [ 42.918288] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 42.925412] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 42.932535] x11: 0000000000000000 x10: fffffdffc0e56040 x9 : ffff800080972ac4 [ 42.939659] x8 : ffff000007e3a888 x7 : 000000000000000d x6 : 000000000000000d [ 42.946783] x5 : 00000000000004c3 x4 : ffff8000828df140 x3 : 0000000000000001 [ 42.953908] x2 : 0000000000009801 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.961032] Call trace: [ 42.963469] __bh_submit+0xa8/0x210 (P) [ 42.967298] bh_submit+0x24/0x38 [ 42.970522] jbd2_journal_commit_transaction+0xb98/0x1d20 [ 42.975912] kjournald2+0xb8/0x238 [ 42.979310] kthread+0x134/0x150 [ 42.982534] ret_from_fork+0x10/0x20 [ 42.986108] Code: 940e488e aa0003f4 f9400a60 b9404fe2 (f9400003) [ 42.992190] ---[ end trace 0000000000000000 ]--- [ 42.997146] ------------[ cut here ]------------ [ 43.001767] WARNING: kernel/exit.c:935 at do_exit+0x914/0xb78, CPU#0: jbd2/mmcblk0p2-/130 [ 43.009938] Modules linked in: btnxpuart hci_uart btqca snd_soc_fsl_mqs snd_soc_fsl_sai btrtl imx_pcm_dma btbcm snd_soc_fsl_utils sm_misc btintel snd_soc_core bluetooth tcpci tcpm aes_ce_blk ghash_ce gf128mul snd_compress ethosu typec ac97_bus sm4 gpu_sched snd_pcm_dmaengine fsl_imx9_ddr_perf thunderbolt reset_gpio phy_generic snd_pcm drm_dma_helper drm_kms_helper motorcomm nvmem_imx_ocotp_ele snd_timer at24 rtc_nxp_bbnsm nxp_bbnsm_pwrkey rtc_pcf2127 imx_rproc snd flexcan qoriq_thermal can_dev sm_lmm fec imx93_adc imx7ulp_wdt soundcore industrialio sm_cpu dwmac_imx rfkill drm crypto_user mmc_block rpmb_core gpio_keys phy_can_transceiver [ 43.066355] CPU: 0 UID: 0 PID: 130 Comm: jbd2/mmcblk0p2- Tainted: G D 7.3.0-rc1-next-20260904 #26 PREEMPT(full) 858e134aa3e8368ae2529c7f3178854a425a3e2b [ 43.081543] Tainted: [D]=DIE [ 43.084419] Hardware name: fsl NXP i.MX93 11X11 FRDM board, BIOS barebox 2026.08.0-00258-g32c817c9dbf0 #15 Sat Sep 5 21:03:53 CEST 2026 08/01/2026 [ 43.097524] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.104474] pc : do_exit+0x914/0xb78 [ 43.108044] lr : make_task_dead+0x84/0x1b8 [ 43.112135] sp : ffff800083793840 [ 43.115437] x29: ffff800083793860 x28: ffff000005461440 x27: ffff000028f760cc [ 43.122561] x26: 0000000000000000 x25: 0000000003000000 x24: 0000000000000000 [ 43.129685] x23: ffff8000805a99f0 x22: 0000000000000000 x21: ffff000005461440 [ 43.136809] x20: ffff800083793ab0 x19: 000000000000000b x18: ffff7ffffd6de000 [ 43.143933] x17: ffff8000800ec2c4 x16: ffff8000811a1820 x15: ffff8000823823e0 [ 43.151057] x14: ffff80008225b140 x13: 0000000000000181 x12: ffff00007f939140 [ 43.158181] x11: 00000000000000c0 x10: 0000000000000f80 x9 : ffff8000800e9e3c [ 43.165305] x8 : ffff000005462420 x7 : 0000000000000000 x6 : 000000000000000b [ 43.172429] x5 : ffff000005461440 x4 : ffff000005461440 x3 : ffff000000ed4f18 [ 43.179552] x2 : 000000000000270f x1 : 0000000000000000 x0 : ffff800083793cf8 [ 43.186677] Call trace: [ 43.189113] do_exit+0x914/0xb78 (P) [ 43.192684] make_task_dead+0x84/0x1b8 [ 43.196427] die+0x150/0x170 [ 43.199304] die_kernel_fault+0x2b8/0x3b8 [ 43.203308] __do_kernel_fault+0x220/0x230 [ 43.207399] do_page_fault+0x10c/0x7a0 [ 43.211143] do_translation_fault+0x38/0x60 [ 43.215320] do_mem_abort+0x48/0xa0 [ 43.218804] el1_abort+0x44/0x68 [ 43.222028] el1h_64_sync_handler+0x50/0xb8 [ 43.226206] el1h_64_sync+0x6c/0x70 [ 43.229690] __bh_submit+0xa8/0x210 (P) [ 43.233520] bh_submit+0x24/0x38 [ 43.236744] jbd2_journal_commit_transaction+0xb98/0x1d20 [ 43.242135] kjournald2+0xb8/0x238 [ 43.245532] kthread+0x134/0x150 [ 43.248756] ret_from_fork+0x10/0x20 [ 43.252328] ---[ end trace 0000000000000000 ]--- --- Maud Spierings (2): arm64: dts: imx93-11x11-frdm-common: fix the rtc aliases arm64: dts: imx93-11x11-frdm: add missing vcc-supply arch/arm64/boot/dts/freescale/imx93-11x11-frdm-common.dtsi | 1 + arch/arm64/boot/dts/freescale/imx93-11x11-frdm.dts | 1 + 2 files changed, 2 insertions(+) --- base-commit: af5f12805e5cefa4fe68d6127c7e1fb78cd5535c change-id: 20260906-imx93_frdm_rtc-288c27660a00 Best regards, -- Maud Spierings