From patchwork Thu May 14 17:30:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 219225 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C63AC433E2 for ; Thu, 14 May 2020 17:40:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49F5E2065D for ; Thu, 14 May 2020 17:40:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="bLYN2SFR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726163AbgENRkm (ORCPT ); Thu, 14 May 2020 13:40:42 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:36028 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725975AbgENRkm (ORCPT ); Thu, 14 May 2020 13:40:42 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 04EHeZHE039911; Thu, 14 May 2020 12:40:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1589478035; bh=y4zOa5MLsEzlYAmWxSm1ws8HfmXJ3acfchfMHbkNxsQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=bLYN2SFR/wqKSiLSWC2evH2SM68aiqoqUM2qrTeIUmvhvfqhz5Twp3yt/0JlAoAoM 3A2JY3i8ET+1rGJ2pc8KqdIc5IWbHTvJ9uUAm8sdYlnYvItXwlMNgFPdKT3iDs5UBI 5Srt3Eg+VCb+n9J3XD6UiXoz+DKKXvwwijlVIVLk= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 04EHeZC4092929; Thu, 14 May 2020 12:40:35 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 14 May 2020 12:40:35 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 14 May 2020 12:40:35 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 04EHeZAE034700; Thu, 14 May 2020 12:40:35 -0500 From: Dan Murphy To: , , , CC: , , , , Dan Murphy , Rob Herring Subject: [PATCH net-next 1/2] dt-bindings: net: dp83822: Add TI dp83822 phy Date: Thu, 14 May 2020 12:30:54 -0500 Message-ID: <20200514173055.15013-2-dmurphy@ti.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200514173055.15013-1-dmurphy@ti.com> References: <20200514173055.15013-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add a dt binding for the TI dp83822 ethernet phy device. CC: Rob Herring Signed-off-by: Dan Murphy --- .../devicetree/bindings/net/ti,dp83822.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/ti,dp83822.yaml diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml new file mode 100644 index 000000000000..60afd43ad3b6 --- /dev/null +++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) +# Copyright (C) 2020 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/ti,dp83822.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TI DP83822 ethernet PHY + +allOf: + - $ref: "ethernet-controller.yaml#" + +maintainers: + - Dan Murphy + +description: | + The DP83822 is a low-power, single-port, 10/100 Mbps Ethernet PHY. It + provides all of the physical layer functions needed to transmit and receive + data over standard, twisted-pair cables or to connect to an external, + fiber-optic transceiver. Additionally, the DP83822 provides flexibility to + connect to a MAC through a standard MII, RMII, or RGMII interface + + Specifications about the charger can be found at: + http://www.ti.com/lit/ds/symlink/dp83822i.pdf + +properties: + reg: + maxItems: 1 + + ti,signal-polarity-low: + type: boolean + description: | + DP83822 PHY in Fiber mode only. + Sets the DP83822 to detect a link drop condition when the signal goes + high. If not set then link drop will occur when the signal goes low. + +required: + - reg + +examples: + - | + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + ethphy0: ethernet-phy@0 { + reg = <0>; + ti,signal-polarity-low; + }; + };