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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A658C4167B for ; Mon, 27 Nov 2023 11:24:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233146AbjK0LYe (ORCPT ); Mon, 27 Nov 2023 06:24:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233118AbjK0LYc (ORCPT ); Mon, 27 Nov 2023 06:24:32 -0500 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D651D1FC8; Mon, 27 Nov 2023 03:24:06 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id D6F82C0159; Mon, 27 Nov 2023 12:24:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1701084244; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=n4MWxKLJ2mEngVhhcucO0tz7IR393NcgZWJ1yY5pvlM=; b=ViqeLKiVxM44tFzNHhpFOKGDdOwjEuYgCpRUR6BBRf6vb7UrwZDIOnfJJ7/tOSTYAQQk+L aiAIPCE1vpycaeAXizSS2ecd1y0lZfX9r9YNrfT2MiH5uPo5Y/PIKtYZW9GPAKKXoxiYaf tRGkxPb8hPiusbdtM55l6JMpD8BJlBCPZ/0SU8itJzpneKtCaZr/9qtr6A67xZvvpKdRJ/ rjcNNxXtInDMlVqQkq7a7tPJmiQrECB1LnXiXZM+V3DLBOt+hgtU3ZjqokduWqCjgrbvLA Erd+6sEUADQmPGofYUcYt3Pi2GlrqzppsqakbSnRqUdneiNap+Hy9Ef4xkRmgQ== From: Frieder Schrempf To: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Matthias Kaehlcke Cc: Frieder Schrempf , Alexander Stein , Anand Moon , Benjamin Bara , Icenowy Zheng , Jerome Brunet , Marco Felsch , Rob Herring , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Subject: [RESEND PATCH v2 3/3] usb: misc: onboard_usb_hub: Add support for Cypress CY7C6563x Date: Mon, 27 Nov 2023 12:22:26 +0100 Message-ID: <20231127112234.109073-3-frieder@fris.de> In-Reply-To: <20231127112234.109073-1-frieder@fris.de> References: <20231127112234.109073-1-frieder@fris.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Frieder Schrempf The Cypress CY7C6563x is a 2/4-port USB 2.0 hub. Add support for this hub in the driver in order to bring up reset, supply or clock dependencies. There is no reset pulse width given in the datasheet so we expect a minimal value of 1us to be enough. This hasn't been tested though due to lack of hardware which has the reset connected to a GPIO. Signed-off-by: Frieder Schrempf --- Changes in v2: * none --- drivers/usb/misc/onboard_usb_hub.c | 1 + drivers/usb/misc/onboard_usb_hub.h | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c index 0d84b16deab50..0c0b698f008b9 100644 --- a/drivers/usb/misc/onboard_usb_hub.c +++ b/drivers/usb/misc/onboard_usb_hub.c @@ -441,6 +441,7 @@ static void onboard_hub_usbdev_disconnect(struct usb_device *udev) static const struct usb_device_id onboard_hub_id_table[] = { { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6504) }, /* CYUSB33{0,1,2}x/CYUSB230x 3.0 */ { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6506) }, /* CYUSB33{0,1,2}x/CYUSB230x 2.0 */ + { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6570) }, /* CY7C6563x 2.0 */ { USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */ { USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 */ { USB_DEVICE(VENDOR_ID_GENESYS, 0x0620) }, /* Genesys Logic GL3523 USB 3.1 */ diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h index c4e24a7b92904..67b2cc1e15e67 100644 --- a/drivers/usb/misc/onboard_usb_hub.h +++ b/drivers/usb/misc/onboard_usb_hub.h @@ -31,6 +31,11 @@ static const struct onboard_hub_pdata cypress_hx3_data = { .num_supplies = 2, }; +static const struct onboard_hub_pdata cypress_hx2vl_data = { + .reset_us = 1, + .num_supplies = 1, +}; + static const struct onboard_hub_pdata genesys_gl850g_data = { .reset_us = 3, .num_supplies = 1, @@ -54,6 +59,7 @@ static const struct of_device_id onboard_hub_match[] = { { .compatible = "usb451,8142", .data = &ti_tusb8041_data, }, { .compatible = "usb4b4,6504", .data = &cypress_hx3_data, }, { .compatible = "usb4b4,6506", .data = &cypress_hx3_data, }, + { .compatible = "usb4b4,6570", .data = &cypress_hx2vl_data, }, { .compatible = "usb5e3,608", .data = &genesys_gl850g_data, }, { .compatible = "usb5e3,610", .data = &genesys_gl852g_data, }, { .compatible = "usb5e3,620", .data = &genesys_gl852g_data, }, -- 2.42.1