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 6232819D8A8 for ; Fri, 27 Jun 2025 19:55:01 +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=1751054101; cv=none; b=UZ9WkosAPP1uvESbmymPK+KGF+2WJl9ulpBuWD1IDsWyWzfy2Ex/TUGW40OYfMKo8eYDyDIX27SWk9WDDquAd1ic3NYXgbY/AwyF7CquPJguFcZ5XneXvY9qFWZt0UAgjGZwGmHTbqH4VlLSa6w6B8wIOn8hVUr55XaS9t2TeCw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751054101; c=relaxed/simple; bh=2yOda0it0aA+JJX20kRwnCvFKV8cPeFVBHRkj5y5gc8=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=dDqIo8OPydvUYfJ1oHKEKzyoL+cx7rJ+roaPCnGfYvn6T6xvpXndLynUYN3mx4UyRl1+PxbqmR2LVxog/iLP3o1BC5Q0ZGk8hTT4JRBEu0H02/ijWAFOEhFFZNo9wRYEt1FlXKtYuyswsel6V9xyIS3eylvMlt+zudPKTEfdTDQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bonn9r/N; 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="bonn9r/N" Received: by smtp.kernel.org (Postfix) with ESMTPS id D5ECDC4CEE3 for ; Fri, 27 Jun 2025 19:55:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751054100; bh=2yOda0it0aA+JJX20kRwnCvFKV8cPeFVBHRkj5y5gc8=; h=From:To:Subject:Date:From; b=bonn9r/NZEuaoMBSIF9pcLxs2e9R91InW83BqSfDUjh2gpcF8/vNWoY02gEVUSa1Z SrK6NwvyCezKIAYRTtm9NAQVS1mqdSxsR44dB3+VQ9AjgA15UEVRYba/poxPyjVCCA XlfR0R4ceSiobSH46KIUels+Kv6P2R8QM4iA9N0KKSHJLhmlvx3ZcSw8VMtbYEM1m+ Z6O3v1TRWXope+cEo4IGXn/uzTdEpi7otSamDEOYOKW4GgI+5+P//ACEdkSjmwqrjG JAiXM2hzxE8XTMKw1JMcFt9U21O/jmGZd4dlFhnpFlaS32CYLd/0omQ2vmGfqAiPBi Zg260K3Lru9Tw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id C2D0FC433E1; Fri, 27 Jun 2025 19:55:00 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 220286] New: asix 88772c does not work when chip is in RMII mode Date: Fri, 27 Jun 2025 19:55:00 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dtyree@newagemicro.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org 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 cf_regression Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D220286 Bug ID: 220286 Summary: asix 88772c does not work when chip is in RMII mode Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: USB Assignee: drivers_usb@kernel-bugs.kernel.org Reporter: dtyree@newagemicro.com Regression: No I have two asix 88772c boards, with the standard module the board with (MAC= -> PHY ) presents the proper ethernet interface. With the second board confiur= ed for RMII (MAC->MAC) the following dmesg occurs: [442357.683804] usb 1-1.3: new high-speed USB device number 4 using xhci_hcd [442357.796351] usb 1-1.3: New USB device found, idVendor=3D0b95, idProduct= =3D772b, bcdDevice=3D 0.02 [442357.796380] usb 1-1.3: New USB device strings: Mfr=3D1, Product=3D2, SerialNumber=3D3 [442357.796393] usb 1-1.3: Product: AX88772C [442357.796403] usb 1-1.3: Manufacturer: ASIX Elec. Corp. [442357.796412] usb 1-1.3: SerialNumber: 0037BC [442358.469226] asix 1-1.3:1.0 (unnamed net_device) (uninitialized): PHY [usb-001:004:10] driver [Asix Electronics AX88772C] (irq=3DPOLL) [442358.472403] Asix Electronics AX88772C usb-001:004:10: attached PHY driv= er (mii_bus:phy_addr=3Dusb-001:004:10, irq=3DPOLL) [442358.472895] asix 1-1.3:1.0 eth1: register 'asix' at usb-0000:01:00.0-1.= 3, ASIX AX88772B USB 2.0 Ethernet, 00:0e:c6:00:37:bc [442358.472995] usbcore: registered new interface driver asix [442358.541752] asix 1-1.3:1.0 eth1: configuring for phy/internal link mode [442360.596155] asix 1-1.3:1.0 eth1: Link is Up - 100Mbps/Full - flow contr= ol rx/tx [443025.975392] usb 1-1.3: USB disconnect, device number 4 [443025.975978] asix 1-1.3:1.0 eth1: unregister 'asix' usb-0000:01:00.0-1.3, ASIX AX88772B USB 2.0 Ethernet [443025.976091] asix 1-1.3:1.0 eth1: Failed to write reg index 0x0000: -19 [443025.976108] asix 1-1.3:1.0 eth1: Failed to enable software MII access [443025.976153] asix 1-1.3:1.0 eth1: Failed to write reg index 0x0000: -19 [443025.976167] asix 1-1.3:1.0 eth1: Failed to write Medium Mode mode to 0x0000: ffffffed [443025.976181] asix 1-1.3:1.0 eth1: Link is Down [443026.003862] asix 1-1.3:1.0 eth1 (unregistered): Failed to write reg ind= ex 0x0000: -19 [443026.003896] asix 1-1.3:1.0 eth1 (unregistered): Failed to enable softwa= re MII access The current drivers from asix are able to work. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=