From patchwork Thu Sep 19 09:10:35 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: 11151929 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2EBED76 for ; Thu, 19 Sep 2019 09:13:19 +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 0CAA121924 for ; Thu, 19 Sep 2019 09:13:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UEwG3wVp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0CAA121924 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-mediatek-bounces+patchwork-linux-mediatek=patchwork.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=NomMpFxAH80bydPAMkI+bJ2mpobQ35aYL6Q9iWmOPm8=; b=UEwG3wVp2jba6p TkWUHgROOy9o+FeESBNYS/qA7FxQgAr5SPQ4v/YSTWGPjQTA9RnvhltVwscPg4fFO+AVlPmuagvCw mESknkN4xf5hTVsU9rOThy8ogjWg9MuVmNZA7v61fW3HvgJYkr6cDbihH4imqipyEMQ3SWkhlktlG 4t5AfuWSsGHvyZhBBsRq4xL3Gm3E33tgr/9SpVeldsQhvJ0MKfEvH3kqkXFMkDatjdjVw8tWZX10R F1s5Vs+wCBujqp1HdWtqN2aqTbCf91YZ56wDB73Ob0h6FM6eCR64czG3mUZqu0hFtLcvL1yP5FNKZ yQH7pTu6c+6f0XVYNaKg==; 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 1iAsV2-0000he-TP; Thu, 19 Sep 2019 09:13:17 +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 1iAsSq-0006rG-A7; Thu, 19 Sep 2019 09:11:02 +0000 X-UUID: e1490ac1f4f3458eb2f5c4f513bf9420-20190919 X-UUID: e1490ac1f4f3458eb2f5c4f513bf9420-20190919 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 766288032; Thu, 19 Sep 2019 01:10:48 -0800 Received: from MTKMBS31N2.mediatek.inc (172.27.4.87) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 19 Sep 2019 02:10:47 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 19 Sep 2019 17:10:46 +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 17:10:45 +0800 From: Chunfeng Yun To: Kishon Vijay Abraham I , Rob Herring Subject: [PATCH v3 04/11] dt-bindings: phy-mtk-tphy: add a new reference clock Date: Thu, 19 Sep 2019 17:10:35 +0800 Message-ID: <1568884242-22775-4-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: 1076D48297F3B1D1C748536A194407105791CEF3C454A3BB42181519E9D1DD2E2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190919_021101_035247_610F222B X-CRM114-Status: GOOD ( 11.46 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@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 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Usually the digital and analog phys use the same reference clock, but on some platforms, they are separated, so add another optional clock to support it. In order to keep the clock names consistent with PHY IP's, use the da_ref for analog phy and ref clock for digital phy. Signed-off-by: Chunfeng Yun Acked-by: Rob Herring --- v3: add acked-by Rob v2: fix typo of analog and needed --- Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt index 48bc1a2e9299..a859b0db4051 100644 --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt @@ -41,9 +41,12 @@ Optional properties (PHY_TYPE_USB2 port (child) node): - clocks : a list of phandle + clock-specifier pairs, one for each entry in clock-names - clock-names : may contain - "ref": 48M reference clock for HighSpeed anolog phy; and 26M - reference clock for SuperSpeed anolog phy, sometimes is + "ref": 48M reference clock for HighSpeed (digital) phy; and 26M + reference clock for SuperSpeed (digital) phy, sometimes is 24M, 25M or 27M, depended on platform. + "da_ref": the reference clock of analog phy, used if the clocks + of analog and digital phys are separated, otherwise uses + "ref" clock only if needed. - mediatek,eye-src : u32, the value of slew rate calibrate - mediatek,eye-vrt : u32, the selection of VRT reference voltage