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: 13885450 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 06109D5A6CC for ; Tue, 26 Nov 2024 02:57:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=beq6o9JRWjMH1FEW5GAmG83RWWgbW79JPKohxa5dVxc=; b=x/bKUsYmCZXkX2/CWpKdqrcDd/ rngmjqv3QK6HicrkmiWpGqwtXY1sCRPr22GusCb7RgPRx80sdK3KG2Wt8zJMeHGNkZ6TbXaHYIRkb uFkjiWI+1GkcW6qCOpWkgbB1An1WCg9vZCn21gP4jaQraKExZ9lQRAh34za04LjumUgGP2icMYPtC OlRMuin6BfopyuSayjd0MU88/+pWu+WbyYOmvB335gpsNCKTHTb71tnqplwMo4G02lagS1hawtpb3 ZdfVwMBTZaa/ZK6tj3DWIyyZXCtJb4Mcu3bTGeyP/7YIoxF80U8cA14f9UMlr4egO8Hl0a+AeA+mt 2lU8QBgw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tFllN-00000009W2O-3ggN; Tue, 26 Nov 2024 02:57:17 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tFljT-00000009Vlj-3phJ; Tue, 26 Nov 2024 02:55:21 +0000 X-UUID: db7a59d0aba111ef9048ed6ed365623b-20241125 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:ecf1b8bb-35f6-4ca0-af8c-0e9ad395673c,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:26df63b9-596a-4e31-81f2-cae532fa1b81,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_ULN,TF_CID_SPAM_SNR X-UUID: db7a59d0aba111ef9048ed6ed365623b-20241125 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2143671809; Mon, 25 Nov 2024 19:55:13 -0700 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> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241125_185520_339593_7BE7539E X-CRM114-Status: GOOD ( 13.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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;