From patchwork Tue Feb 27 09:02:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Macpaul Lin X-Patchwork-Id: 776820 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (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 BB07954BCB; Tue, 27 Feb 2024 09:02:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709024573; cv=none; b=AxvsOd2pG1oV0vt6xID0lHWpqud7N+exyPaRAdct3LHZUKjCuzKgFii8PYpWW/dTg060YGyvmJ9Y4pVEl62ZhBdLu0oN2KTPyqMkOT1uLpgvCNtj1Pl1uw/MRwdLvZMKDub6YD8FgT85rPdv+hThPEH44YONRdzf8xSey+e1tAI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709024573; c=relaxed/simple; bh=5XGsyfkhdqZJfxTu2MezsTiwGPmdEGuU82hbzxU8+Ww=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Ipdc/2biofRtozmCzR0U2ehinE3mkSkVygo6EDLbrXCsHRWt4EILJfIxy5GO+tBGjMtvRX5ed4LP/a/cCXhkAtrwzrkfKB9k+qK1HhnqzKgehXgfIQ/hO3g7OBOTC0NuD64BuYPySp16Lf1HWcQGHObu7bHRniG2Ey//16yzO1A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=bfN7JS4o; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="bfN7JS4o" X-UUID: f4766138d54e11eea528b71b88a53856-20240227 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=8OThIfn6BIQq05HaqmPcAmZQvWHQOfMXh3CrMlCShBo=; b=bfN7JS4oKqWjny3XooJ0iH9PrtLmM60LgtHNzgpteQ9DVr96y3BnrW3vXcV3IYjGJpfT+ZrFn2rP7tmGlhLpWGcjFj6f1InguoTSUT3K3NKZdAKwmpsWmyEAaRGmdKgSCICAylCez3C+V7N3uljJ+GmqrtHSxftVaKPep5n5YIs=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.37, REQID:3fcb109a-2b38-4ce1-a031-1077d0c83628, IP:0, U RL:0,TC:0,Content:-25,EDM:-30,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACT ION:release,TS:-55 X-CID-META: VersionHash:6f543d0, CLOUDID:ce58c58f-e2c0-40b0-a8fe-7c7e47299109, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:2,IP:nil,UR L:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,S PR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: f4766138d54e11eea528b71b88a53856-20240227 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1390185718; Tue, 27 Feb 2024 17:02:38 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 27 Feb 2024 17:02:36 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 27 Feb 2024 17:02:36 +0800 From: Macpaul Lin To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Kaehlcke , Matthias Brugger , AngeloGioacchino Del Regno , , , , , CC: Bear Wang , Pablo Sun , Macpaul Lin , Macpaul Lin , Chunfeng Yun , Yow-shin Liou , MediaTek Chromebook Upstream , Chen-Yu Tsai Subject: [PATCH 2/2] usb: misc: onboard_usb_hub: Add support for TI TUSB8020B Date: Tue, 27 Feb 2024 17:02:28 +0800 Message-ID: <20240227090228.22156-2-macpaul.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240227090228.22156-1-macpaul.lin@mediatek.com> References: <20240227090228.22156-1-macpaul.lin@mediatek.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MTK: N The TI TUSB8020B is a 2-port USB 3.0 hub. Add support for this hub in the driver in order to bring up reset, and supply dependencies. Power-up: Issue a GPIO reset (GRSTz) 3ms after VDD and VDD33 stabilize. Signed-off-by: Macpaul Lin --- drivers/usb/misc/onboard_usb_hub.c | 2 ++ drivers/usb/misc/onboard_usb_hub.h | 7 +++++++ 2 files changed, 9 insertions(+) diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c index 1e169c97f45e..e19c11a64923 100644 --- a/drivers/usb/misc/onboard_usb_hub.c +++ b/drivers/usb/misc/onboard_usb_hub.c @@ -457,6 +457,8 @@ static const struct usb_device_id onboard_hub_id_table[] = { { USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x5414) }, /* RTS5414 USB 2.1 */ + { USB_DEVICE(VENDOR_ID_TI, 0x8025) }, /* TI USB8020B 3.0 */ + { USB_DEVICE(VENDOR_ID_TI, 0x8027) }, /* TI USB8020B 2.0 */ { USB_DEVICE(VENDOR_ID_TI, 0x8140) }, /* TI USB8041 3.0 */ { USB_DEVICE(VENDOR_ID_TI, 0x8142) }, /* TI USB8041 2.0 */ { USB_DEVICE(VENDOR_ID_VIA, 0x0817) }, /* VIA VL817 3.1 */ diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h index 373192afd022..874473e60132 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 realtek_rts5411_data = { .num_supplies = 1, }; +static const struct onboard_hub_pdata ti_tusb8020b_data = { + .reset_us = 3000, + .num_supplies = 1, +}; + static const struct onboard_hub_pdata ti_tusb8041_data = { .reset_us = 3000, .num_supplies = 1, @@ -70,6 +75,8 @@ static const struct of_device_id onboard_hub_match[] = { { .compatible = "usb424,2744", .data = µchip_usb5744_data, }, { .compatible = "usb424,5733", .data = µchip_usb5734_data, }, { .compatible = "usb424,5744", .data = µchip_usb5744_data, }, + { .compatible = "usb451,8025", .data = &ti_tusb8020b_data, }, + { .compatible = "usb451,8027", .data = &ti_tusb8020b_data, }, { .compatible = "usb451,8140", .data = &ti_tusb8041_data, }, { .compatible = "usb451,8142", .data = &ti_tusb8041_data, }, { .compatible = "usb4b4,6504", .data = &cypress_hx3_data, },