From patchwork Wed Jun 21 14:26:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Bara X-Patchwork-Id: 695218 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 C1F59EB64D7 for ; Wed, 21 Jun 2023 14:27:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232213AbjFUO1f (ORCPT ); Wed, 21 Jun 2023 10:27:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232258AbjFUO1P (ORCPT ); Wed, 21 Jun 2023 10:27:15 -0400 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 031A119A3; Wed, 21 Jun 2023 07:26:43 -0700 (PDT) Received: by mail-ej1-x630.google.com with SMTP id a640c23a62f3a-987a977f62aso548682466b.1; Wed, 21 Jun 2023 07:26:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687357601; x=1689949601; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=NcKKa+7GIbUbn3aIE6VV0tQ+KglpEI27I8tdXAPUVmE=; b=Rft1ZcHbjS+0PnQAzgXbc0duGtDgNU92Y3/fCrC+UCURUsCbQrKvURpffGO3c1GRB0 iRY65I9f0YEADwgNBkb9+HRddotuXR6txlKh530OI6wCFl8l1mgbKM7e0BGbeXvuqGyi C99Vwgx/6P5p8vRCQZETJYzZYzYaCi9NfKL7sAiEL/CQ5nD6QIMZ5Qucmlab/6bJxsWj 6tGpc06sw0mpirT+Dl/1qlHghDCTFT3Kd+VXRjD0HeguNyKL0MhtEd9PiA0trfq0qK3q czY082pxlYOSIY45KyGw1Gr9v1FVhcFId9Hw1yyjlJFm+DoZV/RtzlFalvl8Hb4ElXkf 9CGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687357601; x=1689949601; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NcKKa+7GIbUbn3aIE6VV0tQ+KglpEI27I8tdXAPUVmE=; b=b9XwKFv4h6TWoQD7EFhcgoTcsKuC5V3byxtwD6/m9DRYyKeqgCC3/5RRO8+HUedUOv Sd+QvuGCNx6DqmvEZd8noCWa7EpUXFjuHcFpRWIW/t/yd87TFRGGzNB2p7geyDxXUfWV hLP/kz1ZZ76GiSuBb5qX9brkdelQ0Qs/NoNUP7o9/HgqEVDhmfQFt/aykK4wkxT5rfvd N6Odvxf1qcYwmEIDbTPxJInfHdIUIenC/45eQN71Clijqn7zaKY8s+RKcfA61dMu3xe1 cAX5wJG61daTeIIa19QPJSsNl9PjLksHkM/srII1E34djA56SpDJghjCk37DiivJ6CnL SpRQ== X-Gm-Message-State: AC+VfDw1DIySQwv1oZJ3efOFRrV3fAlY7pek0mRJ6EobHIY8nyYFiZ3T dhUpdLdjEyVFqeCSEKLHw6c= X-Google-Smtp-Source: ACHHUZ5G587pM6Aiojr6sHXnPyDfOizNOGotzhHpzsjZmt4xzkyNgnwI/noBBxbBRTt6b8OiDFMWjg== X-Received: by 2002:a17:907:3f18:b0:983:cb6c:8aa3 with SMTP id hq24-20020a1709073f1800b00983cb6c8aa3mr12795543ejc.59.1687357600935; Wed, 21 Jun 2023 07:26:40 -0700 (PDT) Received: from [127.0.1.1] ([91.230.2.244]) by smtp.gmail.com with ESMTPSA id l11-20020a170906644b00b00988956f244csm3266156ejn.6.2023.06.21.07.26.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jun 2023 07:26:40 -0700 (PDT) From: Benjamin Bara Date: Wed, 21 Jun 2023 16:26:28 +0200 Subject: [PATCH v2 2/3] usb: misc: onboard-hub: add support for Cypress HX3 USB 3.0 family MIME-Version: 1.0 Message-Id: <20230620-hx3-v2-2-76a53434c713@skidata.com> References: <20230620-hx3-v2-0-76a53434c713@skidata.com> In-Reply-To: <20230620-hx3-v2-0-76a53434c713@skidata.com> To: Matthias Kaehlcke , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Benjamin Bara Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org X-Mailer: b4 0.12.2 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Benjamin Bara The HX3 comes in different variants (up to 4 USB 3.0 ports; multi-TT), e.g. CYUSB330x/CYUSB331x/CYUSB332x/CYUSB230x. It operates with two different power supplies: 1V2 and 3V3. Add the support for this hub, for controlling the reset pin and the power supplies. Reset time is extracted from data sheet, page 24: "The RESETN pin can be tied to VDD_IO through an external resistor and to ground (GND) through an external capacitor (minimum 5 ms time constant)." V_IH min is given at 0.7 * 3V3 (page 34), therefore use 10ms. Also add USB PIDs for the USB 2.0 and USB 3.0 root hub. Signed-off-by: Benjamin Bara --- drivers/usb/misc/onboard_usb_hub.c | 3 +++ drivers/usb/misc/onboard_usb_hub.h | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c index 3de30356a684..06e448b7e8cf 100644 --- a/drivers/usb/misc/onboard_usb_hub.c +++ b/drivers/usb/misc/onboard_usb_hub.c @@ -349,6 +349,7 @@ static struct platform_driver onboard_hub_driver = { /************************** USB driver **************************/ +#define VENDOR_ID_CYPRESS 0x04b4 #define VENDOR_ID_GENESYS 0x05e3 #define VENDOR_ID_MICROCHIP 0x0424 #define VENDOR_ID_REALTEK 0x0bda @@ -427,6 +428,8 @@ 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_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */ { USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 */ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */ diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h index 657190bf1799..145e476b1d6c 100644 --- a/drivers/usb/misc/onboard_usb_hub.h +++ b/drivers/usb/misc/onboard_usb_hub.h @@ -23,6 +23,11 @@ static const struct onboard_hub_pdata ti_tusb8041_data = { .reset_us = 3000, }; +static const struct onboard_hub_pdata cypress_hx3_data = { + .reset_us = 10000, + .supplies_num = 2, +}; + static const struct onboard_hub_pdata genesys_gl850g_data = { .reset_us = 3, }; @@ -40,6 +45,8 @@ static const struct of_device_id onboard_hub_match[] = { { .compatible = "usb424,2517", .data = µchip_usb424_data, }, { .compatible = "usb451,8140", .data = &ti_tusb8041_data, }, { .compatible = "usb451,8142", .data = &ti_tusb8041_data, }, + { .compatible = "usb4b4,6504", .data = &cypress_hx3_data, }, + { .compatible = "usb4b4,6506", .data = &cypress_hx3_data, }, { .compatible = "usb5e3,608", .data = &genesys_gl850g_data, }, { .compatible = "usb5e3,610", .data = &genesys_gl852g_data, }, { .compatible = "usbbda,411", .data = &realtek_rts5411_data, },