From patchwork Tue Nov 26 02:55:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 845719 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 87A30282FB; Tue, 26 Nov 2024 02:55:17 +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=1732589720; cv=none; b=ZwBFp0h0aE9C4zy9bOsWS8NltZ1MHn+Oq4O+mp5QXc3GPaB/jYdyFpJqxejUntyMAqH3XGquQmW7XWHQLfKSq+ry5b4eVE/UvlM/VkwenXX+rV7kLoLeXXZR9vQHr4Dc3ccZ3GpAqPlAUlFlcxdRXb+CEG+kFwjQttWve5kW7dg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732589720; c=relaxed/simple; bh=P0pIs9k36LefOmSBpwsESYiBm6I4m6VQxidO6PeZCfQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bQ6Y3JSySrquqtWcIixdpbdeBssRJPy/84kycG+6eX5ytvvBFsB+smxz0TnTOQjqQtStRMNw+4l5zvsV7xQ+qipl3aY2rx8HaC8nwkW18V5cZWx7F95BOXpJy6Jw4eNv7SCBrkje8cBe32V4Td1c0GBunTbHzIA+wxl0CBRpQ+Y= 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=IpAdmxpV; 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="IpAdmxpV" X-UUID: da79b18eaba111ef99858b75a2457dd9-20241126 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=beq6o9JRWjMH1FEW5GAmG83RWWgbW79JPKohxa5dVxc=; b=IpAdmxpVMk3wkT1Ajrg0s3VCe7s1dThhqjljmVDUTdwxjFce38e5+Kwp2Z5bsvhUOj+fVFYSGnw4w7tRrGmrQAOaW9XDudlZAfa3C3zHJoQ1zY0zr84/gelhZcD8CpG8wG9sRVUTX7RqXZ7YSB1ijZcP9j8jXjmlXRu0baD+bqw=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.44, REQID:5f20416c-82e1-4583-bbb8-898d5a336ead, 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:464815b, CLOUDID:aad045e0-1fe5-4c4a-bdf3-d07f9790da32, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0,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: da79b18eaba111ef99858b75a2457dd9-20241126 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1577328838; Tue, 26 Nov 2024 10:55:11 +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 15.2.1118.26; Tue, 26 Nov 2024 10:55:10 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 26 Nov 2024 10:55:09 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Rob Herring CC: Chunfeng Yun , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Mathias Nyman , , , , , Subject: [PATCH 2/2] usb: mtk-xhci: add support remote wakeup of mt8196 Date: Tue, 26 Nov 2024 10:55:07 +0800 Message-ID: <20241126025507.29605-2-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20241126025507.29605-1-chunfeng.yun@mediatek.com> References: <20241126025507.29605-1-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 2 USB controllers on mt8196, each controller's wakeup control is different, add some specific versions for them. Signed-off-by: Chunfeng Yun --- drivers/usb/host/xhci-mtk.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 3252e3d2d79c..31223912b0b4 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -113,6 +113,12 @@ #define WC1_IS_P_95 BIT(12) #define WC1_IS_EN_P0_95 BIT(6) +/* mt8196 */ +#define PERI_WK_CTRL0_8196 0x08 +#define UWK_V1_7_CTRL2_MASK 0x5 + +#define WCP1_IS_EN BIT(7) /* port1 en bit */ + /* mt2712 etc */ #define PERI_SSUSB_SPM_CTRL 0x0 #define SSC_IP_SLEEP_EN BIT(4) @@ -129,6 +135,8 @@ 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 */ }; /* @@ -381,6 +389,16 @@ 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 = UWK_V1_7_CTRL2_MASK; + val = enable ? msk : 0; + break; + case SSUSB_UWK_V1_8: + reg = mtk->uwk_reg_base + PERI_WK_CTRL0_8196; + msk = WCP1_IS_EN; + 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;