From patchwork Wed Aug 22 03:50:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 10572593 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4E7C5112E for ; Wed, 22 Aug 2018 03:51:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 456722B430 for ; Wed, 22 Aug 2018 03:51:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 399812B3F7; Wed, 22 Aug 2018 03:51:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C431D2B3F7 for ; Wed, 22 Aug 2018 03:51:45 +0000 (UTC) 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=hKDPJTIthidH0aEH9JRvbzbQn3BgFXn4fMw4LAG6YbE=; b=ZIqsR0f2AT8JOE5fRPjP33ghXm Q4shk2l0shabt8Om0BZ/LYDbLnZwBPY4QSDpAXGtyCmC04QWNL51G1lgKlXZmrYP2qaIVHrAnOp9D m8vtKXSjNn+BJEoEaDpfgaSWKPiEgwCywy68317DpkxPwnKWm+LuFK0BSHaFu0cNK1rzs1MgBoYx4 a5XHRrGKccOLMk3kEZ2cLGfX+VS7RVzjE6U7D1Ajec9tT6grCP3dBYK/L/mCY5LlFd2H8yIHzyD0E bvDolxWxRa9SzxaMWYG10RuNCdBWeMaYwOOIf95aV/S3li5wOvsIohxfzJ4sDNGrnFvpDoumRFg4U YhD/ob5A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fsKBI-0005io-RZ; Wed, 22 Aug 2018 03:51:40 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fsKAg-0004bm-0T for linux-arm-kernel@lists.infradead.org; Wed, 22 Aug 2018 03:51:06 +0000 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 22 Aug 2018 12:50:35 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id B6246180237; Wed, 22 Aug 2018 12:50:35 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 22 Aug 2018 12:50:35 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 1F30F1A0E6F; Wed, 22 Aug 2018 12:50:35 +0900 (JST) From: Kunihiko Hayashi To: Kishon Vijay Abraham I , Rob Herring , Mark Rutland , Masahiro Yamada Subject: [PATCH v3 3/4] dt-bindings: phy: add DT bindings for UniPhier USB2 PHY driver Date: Wed, 22 Aug 2018 12:50:33 +0900 Message-Id: <1534909834-16754-4-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1534909834-16754-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1534909834-16754-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180821_205102_696693_15DB55E3 X-CRM114-Status: GOOD ( 17.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Kunihiko Hayashi , Masami Hiramatsu , linux-kernel@vger.kernel.org, Jassi Brar , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add DT bindings for PHY interface built into USB2 controller implemented on Socionext UniPhier SoCs. Signed-off-by: Kunihiko Hayashi --- .../devicetree/bindings/phy/uniphier-usb2-phy.txt | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/uniphier-usb2-phy.txt diff --git a/Documentation/devicetree/bindings/phy/uniphier-usb2-phy.txt b/Documentation/devicetree/bindings/phy/uniphier-usb2-phy.txt new file mode 100644 index 0000000..b43b282 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/uniphier-usb2-phy.txt @@ -0,0 +1,45 @@ +Socionext UniPhier USB2 PHY + +This describes the devicetree bindings for PHY interface built into +USB2 controller implemented on Socionext UniPhier SoCs. + +Pro4 SoC has both USB2 and USB3 host controllers, however, this USB3 +controller doesn't include its own High-Speed PHY. This needs to specify +USB2 PHY instead of USB3 HS-PHY. + +Required properties: +- compatible: Should contain one of the following: + "socionext,uniphier-pro4-usb2-phy" - for Pro4 SoC + "socionext,uniphier-ld11-usb2-phy" - for LD11 SoC + +Sub-nodes: +Each PHY should be represented as a sub-node. + +Sub-nodes required properties: +- #phy-cells: Should be 0. +- reg: The number of the PHY. + +Sub-nodes optional properties: +- vbus-supply: A phandle to the regulator for USB VBUS. + +Refer to phy/phy-bindings.txt for the generic PHY binding properties. + +Example: + soc-glue@5f800000 { + ... + usb-phy { + compatible = "socionext,uniphier-ld11-usb2-phy"; + usb_phy0: phy@0 { + reg = <0>; + #phy-cells = <0>; + }; + ... + }; + }; + + usb@5a800100 { + compatible = "socionext,uniphier-ehci", "generic-ehci"; + ... + phy-names = "usb"; + phys = <&usb_phy0>; + };