From nobody Sun Jul 30 00:58:09 2023 X-Original-To: usb@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4RD2zj6yhGz4pt9K for ; Sun, 30 Jul 2023 00:58:09 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RD2zj539fz4MF8 for ; Sun, 30 Jul 2023 00:58:09 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1690678689; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; 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Sun, 30 Jul 2023 00:58:09 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 36U0w9f3099204 for ; Sun, 30 Jul 2023 00:58:09 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 36U0w9UM099203 for usb@FreeBSD.org; Sun, 30 Jul 2023 00:58:09 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: usb@FreeBSD.org Subject: [Bug 272803] uchcom(4) does not support ch343, or ch34[2347] Date: Sun, 30 Jul 2023 00:58:09 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: usb X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: trombik1973@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: usb@FreeBSD.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 Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-usb List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272803 Bug ID: 272803 Summary: uchcom(4) does not support ch343, or ch34[2347] Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: usb Assignee: usb@FreeBSD.org Reporter: trombik1973@gmail.com the ch343 chip is relatively new, but recent unofficial ESP32 dev boards, s= uch as WeAct Studio ESP32-C6 and ESP32-S3 Core, use the chip. according to the linux source, there are other models, ch910[1234] as well. the kernel detec= ts it as a CDC device, but flashing does not work. reading serial output works. ch341 linux driver: https://www.wch-ic.com/downloads/CH341SER_LINUX_ZIP.html ch343 linux driver: https://github.com/WCHSoftGroup/ch343ser_linux/ dmesg and dump_device_desc: Jul 30 07:44:09 t480s kernel: ugen0.6: at usbus0 Jul 30 07:44:09 t480s kernel: umodem0 on uhub1 Jul 30 07:44:09 t480s kernel: umodem0: on usbus0 Jul 30 07:44:09 t480s kernel: umodem0: data interface 1, has no CM over dat= a, has no break ugen0.6: at usbus0, cfg=3D0 md=3DHOST spd= =3DFULL (12Mbps) pwr=3DON (138mA) bLength =3D 0x0012=20 bDescriptorType =3D 0x0001=20 bcdUSB =3D 0x0110=20 bDeviceClass =3D 0x0002 bDeviceSubClass =3D 0x0000=20 bDeviceProtocol =3D 0x0000=20 bMaxPacketSize0 =3D 0x0008=20 idVendor =3D 0x1a86=20 idProduct =3D 0x55d3=20 bcdDevice =3D 0x0445=20 iManufacturer =3D 0x0000 iProduct =3D 0x0002 iSerialNumber =3D 0x0003 <5577032363> bNumConfigurations =3D 0x0001 --=20 You are receiving this mail because: You are the assignee for the bug.=