From patchwork Mon Dec 16 03:13:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 1211364 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.b="JuN5Rrbb"; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47cd221NS9z9sSK for ; Tue, 17 Dec 2019 23:37:13 +1100 (AEDT) Received: from phobos.denx.de (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 076E68177F; Tue, 17 Dec 2019 13:36:05 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.b="JuN5Rrbb"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 1D1D280928; Mon, 16 Dec 2019 04:14:20 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: * X-Spam-Status: No, score=1.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MIME_BASE64_TEXT,RDNS_NONE,SPF_HELO_NONE, UNPARSEABLE_RELAY,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.2 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by phobos.denx.de (Postfix) with ESMTP id 171E380A05 for ; Mon, 16 Dec 2019 04:14:16 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=chunfeng.yun@mediatek.com X-UUID: f8d6f5d2e8f44444ba3a465db2da8252-20191216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=iYgT4Xo6jNmf61E9hWfv8n0cXaeBt7jdlCsDngYqDOs=; b=JuN5Rrbbx4j6g+RzbW/ADPEAxMoU8HB9U7XrrmMt6mt+zCLbHdGjxDg/i/skM39TIHY1+z0K0nXEgSs4YcZcqhrlLAoLsvA5ilSdWxFJ6Bn+K1KzxypOi6Ksh/LLQMasS8GYtrUDTy2b1eQwpzI/OdWPYtZqnd1MFFXND3iz1Y0=; X-UUID: f8d6f5d2e8f44444ba3a465db2da8252-20191216 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1280268821; Mon, 16 Dec 2019 11:14:06 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 16 Dec 2019 11:14:27 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 16 Dec 2019 11:13:20 +0800 From: Chunfeng Yun To: Lukasz Majewski , Ryder Lee Subject: [RESEND PATCH 7/7] phy: phy-mtk-tphy: make ref clock optional Date: Mon, 16 Dec 2019 11:13:57 +0800 Message-ID: <1576466037-24943-7-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1576466037-24943-1-git-send-email-chunfeng.yun@mediatek.com> References: <1576466037-24943-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Mailman-Approved-At: Tue, 17 Dec 2019 13:35:45 +0100 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.26 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tom Rini , u-boot@lists.denx.de, GSS_MTK_Uboot_upstream Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.101.4 at phobos.denx.de X-Virus-Status: Clean If make the ref clock optional, no need refer to fixed-clock when the ref clock is always on or comes from oscillator directly. Signed-off-by: Chunfeng Yun Reviewed-by: Simon Glass --- drivers/phy/phy-mtk-tphy.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/phy/phy-mtk-tphy.c b/drivers/phy/phy-mtk-tphy.c index c4fb404f20..fd33062ae4 100644 --- a/drivers/phy/phy-mtk-tphy.c +++ b/drivers/phy/phy-mtk-tphy.c @@ -338,7 +338,8 @@ static int mtk_tphy_probe(struct udevice *dev) tphy->phys[index] = instance; index++; - err = clk_get_by_index_nodev(subnode, 0, &instance->ref_clk); + err = clk_get_optional_nodev(subnode, "ref", + &instance->ref_clk); if (err) return err; }