From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 030C0C3A5A6 for ; Thu, 19 Sep 2019 09:15:31 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C9658208C0 for ; Thu, 19 Sep 2019 09:15:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Hl00Zhh1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C9658208C0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NpR2o+/ivvxXAfkBUUkMb1LBlidf4xQaHP/JBfvMhX8=; b=Hl00Zhh1aPoyAU zL4EpwGHpWmBi07B6feZUjXm0q3oPhLmaNb/38rF0ro5TRZmngA1U2aJhvEHvIKp+leuHhvbYjwfc nVoSjntfsZ6XzmYVN46N0q+jPlpo0rdA2E5QXhKqsjB34aMNLoQhvveEIbBGwr3iRPEToIKk7MF1Q zcoLa8E863gAq5DFAeHr7pqCcABTqSVh/Y+HOB259x39WLdjRAN1/WznF+7WeDudLOYLsu/3HgSJO AtpA3An7SnjfTash9VMtMRNyv9dchh2sMHKdxPUdPenl/LEIiRmj/pe9kRMr5wQe3mZF1L7zv1jVU 5JQUdWXttRMHRZpLQPSg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iAsX8-00040y-Dp; Thu, 19 Sep 2019 09:15:26 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iAsSw-0006ra-S9; Thu, 19 Sep 2019 09:11:08 +0000 X-UUID: 4a58205c2d39430f835408623b9269b4-20190919 X-UUID: 4a58205c2d39430f835408623b9269b4-20190919 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 896207433; Thu, 19 Sep 2019 01:10:54 -0800 Received: from MTKMBS31DR.mediatek.inc (172.27.6.102) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 19 Sep 2019 02:10:53 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 19 Sep 2019 17:10:50 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 19 Sep 2019 17:10:49 +0800 From: Chunfeng Yun To: Kishon Vijay Abraham I , Rob Herring Subject: [PATCH v3 08/11] phy: phy-mtk-tphy: make the ref clock optional Date: Thu, 19 Sep 2019 17:10:39 +0800 Message-ID: <1568884242-22775-8-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1568884242-22775-1-git-send-email-chunfeng.yun@mediatek.com> References: <1568884242-22775-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: CD51977EF997F2D782C67456021EFD049A739AEA8C44EA82748519F516EAEA702000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190919_021106_989771_3F79815F X-CRM114-Status: GOOD ( 11.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chunfeng Yun , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Sometimes the reference clock of USB3 PHY comes from oscillator directly, and no need refer to a fixed-clock in DTS anymore if make it optional. Signed-off-by: Chunfeng Yun --- v2~3: no changes --- drivers/phy/mediatek/phy-mtk-tphy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c index 4a2dc92f10f5..96c62e3a3300 100644 --- a/drivers/phy/mediatek/phy-mtk-tphy.c +++ b/drivers/phy/mediatek/phy-mtk-tphy.c @@ -1182,7 +1182,7 @@ static int mtk_tphy_probe(struct platform_device *pdev) if (tphy->u3phya_ref) continue; - instance->ref_clk = devm_clk_get(&phy->dev, "ref"); + instance->ref_clk = devm_clk_get_optional(&phy->dev, "ref"); if (IS_ERR(instance->ref_clk)) { dev_err(dev, "failed to get ref_clk(id-%d)\n", port); retval = PTR_ERR(instance->ref_clk); -- 2.23.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel