From patchwork Fri Aug 19 09:13:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 12948587 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 4A39BC28B2B for ; Fri, 19 Aug 2022 09:16:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=qmz/i01PXro/y+yAKoX+IwbHI1iO5OvkV0xrimrwuIQ=; b=RsC6Zc1RhmRNVl NRhoVJr4uhL1dCQ+HCHvTLyHBeEzTJFkI512uAFeE16VNm8fWQlxahTw7IWihZBrY3tTcd2vL8XgW aucJVtj7Qpi1y3FHZGV+YwfZBkt/f/X9WyWuiJ//yxQ5sNZ6Xlmks2tkvnlfLdb8yG68zPMKcEnjT yaB7fU00QZp/SyC6TASblKmC6Xjssd6jWs9LwePpRCNg2urEfMAHtMvg4H7u8KhrSC9usjBpfXPLV aS/2oenXhuW9TBIkHhImH3s1/JyaqngSEvhy0G2640xDK7eZxGnINzbTfqWawl6uPL7/VbZ/IIFHg fxPI0nZTM0UKURhTOTtA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oOy6T-004kJw-JL; Fri, 19 Aug 2022 09:15:45 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oOy5B-004j6F-WF; Fri, 19 Aug 2022 09:14:28 +0000 X-UUID: 5ee198a145564574bd1824cb7fd49201-20220819 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=tS6CZCBjUbOc1UZ92WKOWil7JFSb8J7Du3g9c10m3yA=; b=OHIgAhQcj43bNiCvufA3X/m94mgZNyQqu64dP3z3vhl+JWDb/pAyzuPms+BPzNaKP17zoLC6eEojdtyNZIRcWo48h8awiFE9Oqw2QmtdVkUwtXYKbFwyhmaqX3v9r2TanJXk9n12Xzz2HvnPI288Yv6i5HkKDAJPWqAIsp7z6dM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.10,REQID:c990414e-d655-4a43-8246-7740f7a48dd5,OB:0,L OB:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_ Ham,ACTION:release,TS:0 X-CID-META: VersionHash:84eae18,CLOUDID:2e7db667-a9d9-4672-a3c8-12721739a220,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:11|1,File: nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 5ee198a145564574bd1824cb7fd49201-20220819 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1431961805; Fri, 19 Aug 2022 02:14:20 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Fri, 19 Aug 2022 17:13:48 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 19 Aug 2022 17:13:47 +0800 From: Chunfeng Yun To: Vinod Koul , Rob Herring CC: Chunfeng Yun , Kishon Vijay Abraham I , Krzysztof Kozlowski , Matthias Brugger , , , , , , Eddie Hung Subject: [PATCH 4/7] phy: phy-mtk-tphy: disable hardware efuse when set INTR Date: Fri, 19 Aug 2022 17:13:41 +0800 Message-ID: <20220819091344.2274-4-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220819091344.2274-1-chunfeng.yun@mediatek.com> References: <20220819091344.2274-1-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-20220819_021426_106416_79DCB85A X-CRM114-Status: UNSURE ( 9.58 ) X-CRM114-Notice: Please train this message. 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 INTR's value is able autoload from hardware efuse by default, when software tries to update its value, should disable hardware efuse firstly. Signed-off-by: Chunfeng Yun --- drivers/phy/mediatek/phy-mtk-tphy.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c index 986fde0f63a0..7f40b8b052bd 100644 --- a/drivers/phy/mediatek/phy-mtk-tphy.c +++ b/drivers/phy/mediatek/phy-mtk-tphy.c @@ -874,9 +874,14 @@ static void u2_phy_props_set(struct mtk_tphy *tphy, mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_TERM_SEL, PA1_RG_TERM_SEL_VAL(instance->eye_term)); - if (instance->intr) + if (instance->intr) { + if (u2_banks->misc) + mtk_phy_set_bits(u2_banks->misc + U3P_MISC_REG1, + MR1_EFUSE_AUTO_LOAD_DIS); + mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_INTR_CAL, PA1_RG_INTR_CAL_VAL(instance->intr)); + } if (instance->discth) mtk_phy_update_bits(com + U3P_USBPHYACR6, PA6_RG_U2_DISCTH,