From patchwork Wed Jun 21 09:00:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiancheng Xue X-Patchwork-Id: 9801295 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F09F060234 for ; Wed, 21 Jun 2017 09:28:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DDC2E2852A for ; Wed, 21 Jun 2017 09:28:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D21292855A; Wed, 21 Jun 2017 09:28:43 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 683522852A for ; Wed, 21 Jun 2017 09:28:43 +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: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=7mliT2cBfz+J7+3E82kR+6gfc8IrpmeqX7YYnroYk14=; b=Pe3CMMnLOffbt6 OPvWOJModDEr1SNxcPNffq+/Ht+oZ+abOCLfK3UeqE+SGMeEJSXlxjhQ4DkskXY0/tURHZKwn2VTw R3rLQF2i6Rj0lVawwewQQiK8M0otoSfqfJYdCkyPPg26m+0P91wTGK2kZbOZcl4IDHejJBLl5qoKD qNRePwd694HHTQVP5+mNmY48K/DU+cOYyMuj4dVZLIV+pyCIrs3azjLiC1Azmc5A/ygjFKr227mDf 02TMko9cr+kNJYTRQIGJ38Qsrs7GYrdVTSkZS8hv0JqIOWnSCCEAjvnPNFmyeWDNwwI+IRA7u7kQG 7zOLb/2xEAqClhpgzGmg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dNbwI-0001uW-3O; Wed, 21 Jun 2017 09:28:42 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dNbwE-0007Jz-GW for linux-arm-kernel@lists.infradead.org; Wed, 21 Jun 2017 09:28:40 +0000 Received: from 172.30.72.53 (EHLO DGGEML401-HUB.china.huawei.com) ([172.30.72.53]) by dggrg02-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id APT48848; Wed, 21 Jun 2017 17:23:11 +0800 (CST) Received: from wind-Tecal-RH2285.huawei.com (10.67.212.71) by DGGEML401-HUB.china.huawei.com (10.3.17.32) with Microsoft SMTP Server id 14.3.301.0; Wed, 21 Jun 2017 17:23:02 +0800 From: Jiancheng Xue To: , , , , , Subject: [PATCH 2/5] dt-bindings: phy-hisi-inno-usb2: add support for hisi-inno-usb2 phy Date: Wed, 21 Jun 2017 17:00:42 +0800 Message-ID: <1498035645-22804-3-git-send-email-xuejiancheng@hisilicon.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1498035645-22804-1-git-send-email-xuejiancheng@hisilicon.com> References: <1498035645-22804-1-git-send-email-xuejiancheng@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.71] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090204.594A3B00.007E, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 266b03c27809d6288635e9dad0762eea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170621_022838_901594_3167647D X-CRM114-Status: GOOD ( 11.02 ) 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, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, project-aspen-dev@linaro.org, yanhaifeng@hisilicon.com, Jiancheng Xue , linux-clk@vger.kernel.org, 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 X-Virus-Scanned: ClamAV using ClamSMTP Add support for hisi-inno-usb2 phy. Signed-off-by: Jiancheng Xue --- .../devicetree/bindings/phy/phy-hisi-inno-usb2.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt diff --git a/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt new file mode 100644 index 0000000..21f8208 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt @@ -0,0 +1,36 @@ +HiSilicon INNO USB2 PHY +----------------------- +Required properties: +- compatible: Should be one of the following strings: + "hisilicon,inno-usb2-phy", + "hisilicon,hi3798cv200-usb2-phy", +- #phy-cells: Must be 0 +- hisilicon,peripheral-syscon: Phandle of syscon used to control phy. +- clocks: Phandle and clock specifier pair for reference clock utmi_refclk. +- resets: List of phandle and reset specifier pairs for each reset signal in +reset-names. +- reset-names: Should be "por_rst" and "test_rst". The test_rst only +exists in some of SOCs, so it is optional. + +Phy node can include up to four subnodes. Each subnode represents one port. +The required properties of port node are as follows: +- clocks: Phandle and clock specifier pair for utmi_clock. +- resets: List of phandle and reset specifier pairs for port reset and utmi reset. +- reset-names: List of reset signal names. Should be "port_rst" and "utmi_rst" + +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +Example: +usb_phy: phy { + compatible = "hisilicon,inno_usb2_phy"; + #phy-cells = <0>; + hisilicon,peripheral-syscon = <&peri_ctrl>; + clocks = <&crg USB2_REF_CLK>; + resets = <&crg 0xb4 2>; + reset-names = "por_rst"; + port0 { + clocks = <&crg USB2_UTMI0_CLK>; + resets = <&crg 0xb4 5>, <&crg 0xb4 1>; + reset-names = "port_rst", "utmi_rst"; + }; + };