From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m49216.qiye.163.com (mail-m49216.qiye.163.com [45.254.49.216]) (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 223E61DB13A; Mon, 24 Aug 2026 10:41:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.216 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787568086; cv=none; b=BCb5mhtlGdaMY3aI/LUHrmxW6cHIOssNkWwAUf3pUB5lg0e1GDM3ScuLZh0gcaHu/ZTWx5UJBMQOXJ+DpZZvttjTLmrgclB1GOrWB2G/o04x5BQc1ANm5Y0TM3Y549N9erMCkj0Bm10aZB/Bz/KeX7CxbmLwjtCP7TUcZKxHMWg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787568086; c=relaxed/simple; bh=FaLhgn4w4szLce8wdTMS4BFSCsqBZgp+3ZcjBk7Bfc4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jBQg4va56Mc17ya9/f/n8Tfcbvn5NcqabAoBbCiJlAFdzd7dsM5G+4crN++FuZdjHTqR6pF7Yu7hX8VSTo7ccNIQLijwdc54wnlZV/HWCX3ep4sgCwo17xyKxHu2cW8ouln+n7qv1+XAa7PDeds0wBWNQT3MLQ5rFH5rYGK9prw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=thundersoft.com; spf=pass smtp.mailfrom=thundersoft.com; dkim=pass (1024-bit key) header.d=thundersoft.com header.i=@thundersoft.com header.b=V/2Scb4a; arc=none smtp.client-ip=45.254.49.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=thundersoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=thundersoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=thundersoft.com header.i=@thundersoft.com header.b="V/2Scb4a" Received: from ROG.. (unknown [36.129.139.90]) by smtp.qiye.163.com (Hmail) with ESMTP id 4b18d9733; Mon, 24 Aug 2026 18:35:59 +0800 (GMT+08:00) From: Meng Li To: hongyang.zhao@163.com Cc: broonie@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com, krzk+dt@kernel.org, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, robh@kernel.org, rosh@debian.org, Meng Li Subject: Re: [PATCH 2/3] usb: typec: Add Hynetek HUSB320 Type-C controller driver Date: Mon, 24 Aug 2026 18:35:42 +0800 Message-ID: <20260824103542.633058-1-meng.li_g@thundersoft.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260720-husb320-v1-2-4a1e259d7dc8@163.com> References: <20260720-husb320-v1-2-4a1e259d7dc8@163.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Tid: 0aa033575f1a09d6kunm35993694388e69 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVkZGhkYVkgZTRlJTx1IH0xDTlYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlITVVKSUJVSkhCVUJLWVdZFhoPEhUdFFlBWU9LSFVKS0 hKTkxOVUpLS1VKQktLWQY+ DKIM-Signature: a=rsa-sha256; b=V/2Scb4a6S8l70o0m8mJ4NgpPSMqoM1LYpG+3d+EYT8xfUIjGZJbzUzIu8LtvBDRdNsq98qO/TqGS3myZirjgaKwlsj5UE1I1FOFOd7YnHqTdVtaUyVK+K4MmRLj05tLs3NkmS2LOCHC7CVEk8MWijrETn150MGfuZEl3kz7MjU=; c=relaxed/relaxed; s=default; d=thundersoft.com; v=1; bh=3Q/20d0kccxgkzQIjYwDSifLlAh/LW3zs/YMLNElp58=; h=date:mime-version:subject:message-id:from; On Mon, Jul 20, 2026 at 04:17:12PM +0800, Hongyang Zhao wrote: > The HUSB320 is an autonomous Configuration Channel controller which > supports fixed source or sink operation and dual-role ports without USB > Power Delivery. > > Add a Type-C class driver for attach and detach detection, orientation > and Rp current reporting, platform VBUS control, USB role switching, > Try.SRC and Try.SNK, and audio and debug accessories. > > Signed-off-by: Hongyang Zhao I tested this driver on a Thundercomm I615 DK based on Qualcomm QCS615, using the following device tree configuration: &i2c3 { clock-frequency = <400000>; status = "okay"; typec@31 { compatible = "hynetek,husb320"; reg = <0x31>; interrupts-extended = <&tlmm 55 IRQ_TYPE_LEVEL_LOW>; pinctrl-0 = <&husb320_interrupt>; pinctrl-names = "default"; connector { compatible = "usb-c-connector"; label = "USB-C"; vbus-supply = <&vreg_usb0_vbus>; data-role = "dual"; power-role = "dual"; typec-power-opmode = "default"; pd-disable; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; husb320_hs: endpoint { remote-endpoint = <&usb_1_hs>; }; }; port@1 { reg = <1>; husb320_ss: endpoint { remote-endpoint = <&usb_qmpphy_out>; }; }; }; }; }; }; The following tests passed: - USB device/ADB in both connector orientations at 5 Gbit/s - USB host with a USB 3.0 flash drive in both orientations at 5 Gbit/s - 1 GiB read-only direct reads at 115 MB/s and 111 MB/s - VBUS, data role and orientation switching - No interrupt storm, USB enumeration error or I/O error was observed Tested-by: Meng Li