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 4C20AC624B4 for ; Thu, 23 Nov 2023 13:47:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345620AbjKWNro (ORCPT ); Thu, 23 Nov 2023 08:47:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345592AbjKWNri (ORCPT ); Thu, 23 Nov 2023 08:47:38 -0500 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA1121B2 for ; Thu, 23 Nov 2023 05:47:44 -0800 (PST) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 18DBAC00AE; Thu, 23 Nov 2023 14:47:43 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1700747263; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=Pi1atu12zkAcY/0bmm6zXxbZy+hVAt8zjD1oA7GM5ps=; b=DjSml9xeT0BDWxXcWv3y8oXbTULW96QVQjWzGnwMfFpNWivzdsiVT/uBAlv1k5+4moGrdC sRang3SAPExGwUQtYXPYVrLtf82cNCbGPQSrUR3Nq858jJtW2QDpRFgbk+1Wx74pEl9IH7 iI0j1/kx7OhA0VeQKrfS2Gb2kcNi9Ko+ZwFX4HiBN/D+g1ZLV1JkDz/E8yLbw9g1jMtO7g 6rgydz+EUzbmK93ooyqdGeRKEvNxHSxyaoSFa4pc0o9PO56+CH/YQoGZqqpl9Nm8eQdxZT FR85dQXw8PxFojCUf1vURgBgXf+DmnO+X05IEQHDVm6iX5b2yGVNt+msGcxWLw== From: Frieder Schrempf To: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Matthias Kaehlcke Cc: Frieder Schrempf , Anand Moon , Benjamin Bara , Icenowy Zheng , Javier Carrasco , Rob Herring , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Subject: [PATCH 2/2] usb: misc: onboard_usb_hub: Add support for Cypress CY7C6563x Date: Thu, 23 Nov 2023 14:47:21 +0100 Message-ID: <20231123134728.709533-2-frieder@fris.de> In-Reply-To: <20231123134728.709533-1-frieder@fris.de> References: <20231123134728.709533-1-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 --- 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 e710e3c82ba9b..e2e011036d359 100644 --- a/drivers/usb/misc/onboard_usb_hub.c +++ b/drivers/usb/misc/onboard_usb_hub.c @@ -440,6 +440,7 @@ 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