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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B04FC3A5A6 for ; Fri, 20 Sep 2019 00:53:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7ACC206C2 for ; Fri, 20 Sep 2019 00:53:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gateworks-com.20150623.gappssmtp.com header.i=@gateworks-com.20150623.gappssmtp.com header.b="DBlfTPwU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394192AbfITAxs (ORCPT ); Thu, 19 Sep 2019 20:53:48 -0400 Received: from mail-io1-f51.google.com ([209.85.166.51]:33906 "EHLO mail-io1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393910AbfITAxs (ORCPT ); Thu, 19 Sep 2019 20:53:48 -0400 Received: by mail-io1-f51.google.com with SMTP id q1so12368085ion.1 for ; Thu, 19 Sep 2019 17:53:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gateworks-com.20150623.gappssmtp.com; s=20150623; h=mime-version:from:date:message-id:subject:to:cc; bh=b90o8YBAKCOBNeaJPdUax3l29PsFV9YkNMxK/T3G96g=; b=DBlfTPwUjWDFnQN2dbOMGW2Kxmur+e2j1Cj2x+y3a/KuBe4YxANmXI5asHuhgJUIKg /PHcG5icPjVjYLgCVryWxEqq7E78jyYXOkb/+L3mkrUEDFEWHvRaeK6Svt9Z2jCs2jnD SfNSeVsZ9tqKXyKWkwWsJ4rxbo9KhQbz/rEwoF6t+pJFGK5Jqno3zYkGA/GIm0VmQy4b yjPRubY6Dw7URb77zjBX2molLHKTafsK5LD82KNkyATNT5o4KcL5tVB1Hdi6MLFzJvOX CCYGaq1JGQumZF3H8T+DqtE2d/8v5S+u8Wrw2nm2p8z039IRKHYuCohjlxi0fOAJPwyr /SxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=b90o8YBAKCOBNeaJPdUax3l29PsFV9YkNMxK/T3G96g=; b=Xd6ZYMD6+OndIiq+s44UMGoXgYAgrwjXXDd8uA2tuf79b6GMR/eAJhSXcI/tsZXhqs a/cHUa1jIPsv/SxNgLgLKk8bdZIW4RbUW5zcPy6+CmDA50rN3wPgn7QQyPpXWVTgWQIw GUrVLR/OqwhYtFjAQLeTzEoqHf13fF9BIRKlZcqtDEwYgv9QV0J+OPtz6fkcHtNNqeTJ +qMvGDbx2ZZbjBK+Z71UEgiaE5J0E+kK/v5rcFRQNDRMXaoI7burFfuBlPGHstc6Wckc lfpRg2w89sYrPV9p/MxNQjjTLqQqZ5J8j0Y9KGYVFjQyBRuPBoxikp09o74gO1HUqFXc 3QlA== X-Gm-Message-State: APjAAAXEqMH9B75axo7d/wmDn4fF7c4AG0Q0+0FqdNO7AkWfsmVP10VD Yw7yyd5Vj0DX9vi6J2D8Zm/a/gvSdky+ISSnEADyBQ== X-Google-Smtp-Source: APXvYqy4PofA6CMLQPQ5tS2VY9PRXRTeoxnaUmZkkhOs1ExbMZba0/tGV4IHmOdWcnZ96g5lmD+kdPF+XX19dOjMjz8= X-Received: by 2002:a5e:dd4c:: with SMTP id u12mr5369750iop.181.1568940827454; Thu, 19 Sep 2019 17:53:47 -0700 (PDT) MIME-Version: 1.0 From: Bobby Jones Date: Thu, 19 Sep 2019 17:53:36 -0700 Message-ID: Subject: LSM9DS1 testing with st_lsm6dsx driver To: Lorenzo Bianconi , Martin Kepplinger Cc: Jonathan Cameron , linux-iio@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Hello Lorenzo and Martin, I'm testing the LSM9DS1 support recently added to the st_lsm6dsx iio/imu driver and I'm encountering a device tree problem related to interrupt config. Here's the exception I'm seeing: [ 4.172529] irq 277: nobody cared (try booting with the "irqpoll" option) [ 4.179341] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.0-rc5-00322-g792b824-dirty #7 [ 4.187359] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) [ 4.193920] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 4.201690] [] (show_stack) from [] (dump_stack+0xd8/0x10c) [ 4.209027] [] (dump_stack) from [] (__report_bad_irq+0x24/0xc0) [ 4.216793] [] (__report_bad_irq) from [] (note_interrupt+0x27c/0x2dc) [ 4.225078] [] (note_interrupt) from [] (handle_irq_event_percpu+0x54/0x7c) [ 4.233793] [] (handle_irq_event_percpu) from [] (handle_irq_event+0x38/0x5c) [ 4.242681] [] (handle_irq_event) from [] (handle_level_irq+0xc8/0x154) [ 4.251051] [] (handle_level_irq) from [] (generic_handle_irq+0x20/0x34) [ 4.259510] [] (generic_handle_irq) from [] (mxc_gpio_irq_handler+0xc4/0xf8) [ 4.268313] [] (mxc_gpio_irq_handler) from [] (mx3_gpio_irq_handler+0x64/0xb8) [ 4.277287] [] (mx3_gpio_irq_handler) from [] (generic_handle_irq+0x20/0x34) [ 4.286089] [] (generic_handle_irq) from [] (__handle_domain_irq+0x64/0xe0) [ 4.294810] [] (__handle_domain_irq) from [] (gic_handle_irq+0x4c/0xa0) [ 4.303181] [] (gic_handle_irq) from [] (__irq_svc+0x70/0x98) [ 4.310675] Exception stack(0xc1301f10 to 0xc1301f58) [ 4.315744] 1f00: 00000001 00000006 00000000 c130c340 [ 4.323937] 1f20: c1300000 c1308928 00000001 c1308960 00000000 c12b9db0 c1308908 00000000 [ 4.332128] 1f40: 00000000 c1301f60 c0182010 c0109508 20000013 ffffffff [ 4.338762] [] (__irq_svc) from [] (arch_cpu_idle+0x20/0x3c) [ 4.346180] [] (arch_cpu_idle) from [] (do_idle+0x1bc/0x2bc) [ 4.353594] [] (do_idle) from [] (cpu_startup_entry+0x18/0x1c) [ 4.361183] [] (cpu_startup_entry) from [] (start_kernel+0x440/0x504) [ 4.369378] [] (start_kernel) from [<00000000>] (0x0) [ 4.375309] handlers: [ 4.377645] [<62052c0d>] st_lsm6dsx_handler_irq threaded [] st_lsm6dsx_handler_thread [ 4.386484] Disabling IRQ #277 Here is the associated device tree node: lsm9ds1_ag@6a { compatible = "st,lsm9ds1-imu"; reg = <0x6a>; st,drdy-int-pin = <1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_acc_gyro>; interrupt-parent = <&gpio7>; interrupts = <13 IRQ_TYPE_LEVEL_LOW>; }; Let me know if I can provide any more information. Thanks, Bobby Jones