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=-3.8 required=3.0 tests=BAYES_00,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 AEFABC4320A for ; Wed, 4 Aug 2021 11:33:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9996660F6F for ; Wed, 4 Aug 2021 11:33:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237213AbhHDLdn (ORCPT ); Wed, 4 Aug 2021 07:33:43 -0400 Received: from mout.gmx.net ([212.227.17.21]:58305 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237000AbhHDLdn (ORCPT ); Wed, 4 Aug 2021 07:33:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1628076796; bh=ff67APoHVniOOMt0cwe7Q/LFXBx0DO1rCUYFjM5SPiU=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=A4DpLSMGsTNcJhEVIZIX0JYPz4NLlphYSB/9/6ajkzGVKQYVG6NrMgbX4glOfLB/m ZVcNZOnLI3eQXk7bzJ8X4yiX05nY+VtcWw0scXOlvW3Bknjx6EOnrPD1VpZMKnEq5Y fWREb0mnmd054k4xpgS6QDESXTKGWVOLwOKMm484= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [217.61.147.17] ([217.61.147.17]) by web-mail.gmx.net (3c-app-gmx-bap67.server.lan [172.19.172.67]) (via HTTP); Wed, 4 Aug 2021 13:33:16 +0200 MIME-Version: 1.0 Message-ID: From: Frank Wunderlich To: Sungbo Eo , Min Guo Cc: linux-mediatek@lists.infradead.org, Chunfeng Yun , Greg Kroah-Hartman , Rob Herring , Matthias Brugger , devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Aw: Re: [PATCH 0/2] Add MUSB for MT7623 Content-Type: text/plain; charset=UTF-8 Date: Wed, 4 Aug 2021 13:33:16 +0200 Importance: normal Sensitivity: Normal In-Reply-To: References: <20210803151320.71531-1-mans0n@gorani.run> X-UI-Message-Type: mail X-Priority: 3 X-Provags-ID: V03:K1:aW7aDZrU2GL2RmeyjencG7kyYZUvA3SIsL8kdEa159ahF31Bfc6bcg0se/F1FQJUMRl/7 fndSvU8W13kKFBOS+y7Zxx3HiDz/L/jTf1WUoEKqL6sqsCc7nu/rs35bbTK+cMI4N/pqYrudzXt7 mhyKkA+YPBqQpC5mLpDLLYP9WnvhAycD+gJ0RU8ggjVP2YlRVK8sz0BPBtkyN9KDADyZW3oT+p7+ glqcyfoGX8kYS1On/w9ScM00tOwWtwl9zmcWwd0GqHfLE8QEjXrTIASmfVSyVm7Q+S2BatDCzkmg bI= X-UI-Out-Filterresults: notjunk:1;V03:K0:MWGHEi+iFo0=:/jSc6JzpIdUVdjAoOKpZR8 ciqXC+A849Qolk/zQmKqUBObRQ9eN6VjaoHXAdPcsOHAh7d0YTcl0OqB+hmYPn9xHbaYlJVMt QNHPn16Ud9bJvdDmVuQsnGMsvXD1GbPRvBwkxieevyVl0VOhoxSAeH0rwjKO00/qRMFt1nw2X OMiqey8zKkc5BJL3m65/6EiyQqLmDISpGsqU5YHnZuTSYRdadwBqYDxdhX9SlKYb9rv3Lf/ue FN8G0y/TS8INTqz0u9alM28NEEXh4HRhKK32bN0q5bGRqWQ81OyMI7kG8f7oE4KqrDlCSXLKw sq3V+Dg8IUZknXWu2DprXtX/i1jPGrFR1q9JpME45IVhPDc/pAA6Y32bdJAZMV7qOjGOYYZ40 lBnvxqmHHPC38R2tT9FSXKm0ib+ROqMQ+hkC5CKmgwRz73kL3nvM91g1hCxSS0lAChnx0bsnA dfGSumSiFPPVkow/jWu1W1+OuVTZKbDERxuG9iEGqHEutXX4zraZp2JonP5JTS38If+0Xwhk1 bcgWFaQHDOCLGuogMznQmN+/SQfv/bdAQ+FWmCSRYBt6doqBFkN8JgtLsUhI2QOhEOMv7rul8 To66kn2S+R0XyHHJYubCxI0dazzf4jxIcv7cG7Bg/4oLxvhTyYs1epIBaiZUfZxdvZ6IX/7A7 6aRm45uxQ9kXIQM7/viPoHQafQvGVUAxzBrksJhWIjn3bLa7PpBSKPTGR+SGIwPrApaa04me+ OOOxFkujAgpk2ZYeEBNnfpsHppxco6jdlEu3TFwK2qZCTYwpBPU2lIgPOCIg3+Ax/na+hMwQM JopytI+thP795Nhxi8AUjmMRK8MvA5udnbpzrru1yzMemqhYJ4= Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi, another strange thing is, after some bootups (i boot kernel from tftp, but= also on full power cycle), musb-driver maps musb-hdrc.4.auto instead of #1 root@bpi-r2:~# dmesg | grep musb [ 5.502914] musb-hdrc musb-hdrc.4.auto: MUSB HDRC host driver [ 5.508782] musb-hdrc musb-hdrc.4.auto: new USB bus registered, assigne= d bus number 5 and then nothing works (no roleswitch, no power which does not work with p= inctl / without regulator). It's hard to test if things working before, do no more work if device is n= amed differently. maybe Min Guo can help here? after bootup mode is b_idle in my case (currently do not change if i conne= ct otg cable) root@bpi-r2:~# cat /sys/devices/platform/11200000.usb/musb-hdrc.4.auto/mod= e b_idle regards Frank