From patchwork Tue Jan 21 14:50:07 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 13946384 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 96AA21F3FF4; Tue, 21 Jan 2025 14:50:30 +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=1737471032; cv=none; b=BkWitm9aVLM+VlTC7axn53ujmfubZ6VZUzkabHGnjkyL36d6grCXkFW7mWzsgCRUbs8nMNwHuGdi5SbHGqT8RzCtj//ozMC+HD6jC0hIVjseGrSYN+JozkOSKyT++b/glvD/aiHwG9PrHjQVD56gMqmL6HT9ZaDdN5aU0xUtSJ0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737471032; c=relaxed/simple; bh=SaborgKAZFRe+7oce5sucsfA+cmb+ADRiGukIZIgxNk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=af4SyaFCtmpFfisN0mLIpWwJeXjwMwgeBia3eFC03CU4/5RfdIOQnvnhywfTgMklQHhOHn4ErJVTP/RMxoaV+LAiav53FabezSiCl6IxuJBpniFitUD2AqqjLa7+GjKUbMnv2glS7qRZN0Qu16d1LKWIhJRvhg8MkmtVRyevxTU= 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=j51aJDNX; 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="j51aJDNX" X-UUID: 0ab5b4bad80711ef99858b75a2457dd9-20250121 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=sJC2wcDTAclKhIOa1ToaJ+Xh1voHR2PxPljq1LT1sxE=; b=j51aJDNXHu+ptfs2/iwXuB3ofSQ/j/ynR0eIiiaUg9FZo6y91TrYdtZh8XUJ6po2Yy0D/Go7+IFU7bbF84QLQIcHpEvPSlZFeX5scfeejQJOPBeqvWdAPW73bKi6slsr4RxDw66yRXy1/H2Pj/zGLuvdFnuNWBSHIM3T63UFyb0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.46,REQID:a8b7b18b-1889-4239-bf91-d82d24255dd9,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:60aa074,CLOUDID:bb543e0f-078a-483b-8929-714244d25c49,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:11|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 ,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 0ab5b4bad80711ef99858b75a2457dd9-20250121 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1003085179; Tue, 21 Jan 2025 22:50:22 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Tue, 21 Jan 2025 22:50:21 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Tue, 21 Jan 2025 22:50:20 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Rob Herring , AngeloGioacchino Del Regno CC: Chunfeng Yun , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , Mathias Nyman , , , , , Subject: [PATCH v2 3/4] usb: mtk-xhci: add support remote wakeup of mt8196 Date: Tue, 21 Jan 2025 22:50:07 +0800 Message-ID: <20250121145008.22936-3-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250121145008.22936-1-chunfeng.yun@mediatek.com> References: <20250121145008.22936-1-chunfeng.yun@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 There are three USB controllers on mt8196, each controller's wakeup control is different, add some specific versions for them. Signed-off-by: Chunfeng Yun --- v2: modify marcos name --- drivers/usb/host/xhci-mtk.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 904831344440..3f8e37b25322 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -113,6 +113,14 @@ #define WC1_IS_P_95 BIT(12) #define WC1_IS_EN_P0_95 BIT(6) +/* mt8196 */ +#define PERI_WK_CTRL0_8196 0x08 +#define WC0_IS_EN_P0_96 BIT(0) +#define WC0_IS_EN_P1_96 BIT(7) + +#define PERI_WK_CTRL1_8196 0x10 +#define WC1_IS_EN_P2_96 BIT(0) + /* mt2712 etc */ #define PERI_SSUSB_SPM_CTRL 0x0 #define SSC_IP_SLEEP_EN BIT(4) @@ -129,6 +137,9 @@ enum ssusb_uwk_vers { SSUSB_UWK_V1_4, /* mt8195 IP1 */ SSUSB_UWK_V1_5, /* mt8195 IP2 */ SSUSB_UWK_V1_6, /* mt8195 IP3 */ + SSUSB_UWK_V1_7, /* mt8196 IP0 */ + SSUSB_UWK_V1_8, /* mt8196 IP1 */ + SSUSB_UWK_V1_9, /* mt8196 IP2 */ }; /* @@ -381,6 +392,21 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable) msk = WC0_IS_EN_P3_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95; val = enable ? (WC0_IS_EN_P3_95 | WC0_IS_C_95(0x1)) : 0; break; + case SSUSB_UWK_V1_7: + reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8196; + msk = WC0_IS_EN_P0_96; + val = enable ? msk : 0; + break; + case SSUSB_UWK_V1_8: + reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8196; + msk = WC0_IS_EN_P1_96; + val = enable ? msk : 0; + break; + case SSUSB_UWK_V1_9: + reg = mtk->uwk_reg_base + PERI_WK_CTRL1_8196; + msk = WC1_IS_EN_P2_96; + val = enable ? msk : 0; + break; case SSUSB_UWK_V2: reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL; msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;