From patchwork Fri Apr 17 05:23:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Macpaul Lin X-Patchwork-Id: 11494109 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 7D36881 for ; Fri, 17 Apr 2020 05:23:33 +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 454E32063A for ; Fri, 17 Apr 2020 05:23:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VK01UpeD"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="h2CPCe9s" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 454E32063A 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: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:In-Reply-To:References: List-Owner; bh=y7/njUZE4Is85mozh3lBLke3Q1nTpXqk2OG2MO6YWbY=; b=VK01UpeD17DagV ziCI5wTMH7nqHCNtGt/ASXQlUCJEWBfVbSWHz/ra59mOtYvhvnNO8jAukRPr2/dfcXLYiGSwutjMG wKh+aNn++vg89r+kA3aAuNpWSzqno8vRTdnZzOLhejr1ERwoL+IeL5rhGhDN1jFRswCcMVVU0OtzE 2NlF0gAvZLbb5tpWykUmYuN5+UfNd5TFDhoUqHkhx6NOSNwY40QM7BXAPmFdhPJiRUxOs3P2dSQkT vG2DaaiomPn7HmTXzAyf/fw9f+zIjFmwtydlQIVXXSw9yAcQbcFBI+yCqz91u4shS/phI2Bo9tdK3 LKCALOuP7gh+MBPQlPLQ==; 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 1jPJTM-0002LH-IY; Fri, 17 Apr 2020 05:23:28 +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 1jPJTI-0002JJ-F5; Fri, 17 Apr 2020 05:23:26 +0000 X-UUID: f20e43d97d1c4780bdcb39f36986cbaa-20200416 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:Message-ID:Date:Subject:CC:To:From; bh=GC70dnpItBpOUTcj3PL92Hyrly0wCDW2Ddw/cKCswvo=; b=h2CPCe9sCtqwEezN0e9irmL2n0J1thkAVwI8YOMcwT6FHN2JTBuq7lj9Mqt+HYA2tyS/7/zIE5iriou4SZWr1Zl6Eg8t53aHp6bbao4e7fCcdr5cmcukixJTfED4FPYxSxBKvWyJ73o5CjiUx80ItT2n8m56nLJbeu7mE0VbnnA=; X-UUID: f20e43d97d1c4780bdcb39f36986cbaa-20200416 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 247857354; Thu, 16 Apr 2020 21:23:11 -0800 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 16 Apr 2020 22:23:13 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 17 Apr 2020 13:23:11 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 17 Apr 2020 13:23:12 +0800 From: Macpaul Lin To: Min Guo , Chunfeng Yun , Kishon Vijay Abraham I , Rob Herring , Matthias Brugger , , , , Subject: [PATCH 1/2] dt-bindings: phy-mtk-tphy: add the property about force_vbus Date: Fri, 17 Apr 2020 13:23:05 +0800 Message-ID: <1587100986-3104-1-git-send-email-macpaul.lin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200416_222324_521335_994180CF X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 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_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 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: Macpaul Lin , Macpaul Lin , Mediatek WSD Upstream Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org For some platforms, they don't have vbus pin connection between usb's phy and mac. Hence we need to control force_vbus related registers to keep hardware works normal. This patch add the required bool property force_vbus. Signed-off-by: Macpaul Lin --- Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt index dd75b676b71d..6b49b651becc 100644 --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt @@ -37,6 +37,9 @@ Optional properties (controller (parent) node): calibrate - mediatek,src-coef : coefficient for slew rate calibrate, depends on SoC process + - force_vbus : if the platform has no vbus connection between phy and mac, + (force_vbus mode), then this property should be exist. + Otherwise not to add this property. Required properties (port (child) node): - reg : address and length of the register set for the port.