From patchwork Wed Dec 11 05:54:14 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: 11284309 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 8C50514E3 for ; Wed, 11 Dec 2019 05:57:06 +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 69FE42077B for ; Wed, 11 Dec 2019 05:57:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Ae2f03uo"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="UkSDuS9v" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 69FE42077B 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+patchwork-linux-arm=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=3ywHuMWHPTjitukk+rRVaPaGLumk4A/CL4aezY2a42Y=; b=Ae2f03uoa8rLYy ny3sy5qDeTpT2KAvoAxpa41XlAVvT4lNoYceKoqnvcoVc/2jT2mPStXfpwOvkmDewiWIAR9YLhrkO HFBVqMtlSFzc8sdB8qMH/tNR8ANQp+ZUpybKmD/kHtMfzCb+CZXHfhB8Fb52kBvCB3s7INDiK3MwF +C2pcmC+g/ihe3ycRcpDwK4rwAnyuTSQeo3+iA9PRLsEgPdHL0ihVIE2rLS5EedjEGX/mpn4E5Onf d2OaWCxQJZmiwv2CirXYm0ANfB+x5vxpjVKOkzTJHmbbLnCIQfJY++DWe5JQupYQtq3oFHvCUC5xV BFGSu3u2ROi0gWtUqfDQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieuzh-0001co-7g; Wed, 11 Dec 2019 05:57:05 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieuya-0000ZM-Qh; Wed, 11 Dec 2019 05:55:58 +0000 X-UUID: 5c4b7d814f3d42aabb643a70741b9f9f-20191210 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=3nT/zyPqTRXKX+qkYY8Mvpnq2j5E/DAPw3se4gA7isQ=; b=UkSDuS9vrDChXn+tTID2abZ71JAmdgEcMT56SsEIG8RJlQ8WxBj0TsNuWYjXQwmF5bs/nRlg1TKD2F2QUUvM3IvPdbfhEZKxTDupfPLKp0K9vFMjmcmkrDOaFCD6NA535IsXN91h/rXK6OONVAi6AEZUiXrMj1kYe5EECHJYTaM=; X-UUID: 5c4b7d814f3d42aabb643a70741b9f9f-20191210 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 374394742; Tue, 10 Dec 2019 21:55:49 -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; Tue, 10 Dec 2019 21:55:03 -0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 11 Dec 2019 13:54:37 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 11 Dec 2019 13:54:38 +0800 From: Chunfeng Yun To: Kishon Vijay Abraham I Subject: [PATCH v5 02/11] dt-bindings: phy-mtk-tphy: make the ref clock optional Date: Wed, 11 Dec 2019 13:54:14 +0800 Message-ID: <1576043663-14240-2-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1576043663-14240-1-git-send-email-chunfeng.yun@mediatek.com> References: <1576043663-14240-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: E6D636E25E941F76D855B610108DD1415BA8EF136A00FE786FA65E47FD37832C2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191210_215556_904555_0FB545E8 X-CRM114-Status: UNSURE ( 9.39 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines 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 , Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Make the ref clock optional, then we no need refer to a fixed-clock in DTS anymore when the clock of USB3 PHY comes from oscillator directly Signed-off-by: Chunfeng Yun Acked-by: Rob Herring --- v4~v5: no changes v3: add acked-by Rob v2: no changes --- .../devicetree/bindings/phy/phy-mtk-tphy.txt | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt index ce6abfbdfbe1..1f4a36dd80e0 100644 --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt @@ -34,12 +34,6 @@ Optional properties (controller (parent) node): Required properties (port (child) node): - reg : address and length of the register set for the port. -- clocks : a list of phandle + clock-specifier pairs, one for each - entry in clock-names -- clock-names : must contain - "ref": 48M reference clock for HighSpeed analog phy; and 26M - reference clock for SuperSpeed analog phy, sometimes is - 24M, 25M or 27M, depended on platform. - #phy-cells : should be 1 (See second example) cell after port phandle is phy type from: - PHY_TYPE_USB2 @@ -48,6 +42,13 @@ Required properties (port (child) node): - PHY_TYPE_SATA 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 + 24M, 25M or 27M, depended on platform. + - mediatek,eye-src : u32, the value of slew rate calibrate - mediatek,eye-vrt : u32, the selection of VRT reference voltage - mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage