From patchwork Fri Oct 30 17:29:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Murphy X-Patchwork-Id: 11870399 X-Patchwork-Delegate: kuba@kernel.org 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=-12.8 required=3.0 tests=BAYES_00,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, URIBL_BLOCKED,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 792B6C55179 for ; Fri, 30 Oct 2020 17:30:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1CCE920756 for ; Fri, 30 Oct 2020 17:30:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ULP4wcLA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727120AbgJ3RaB (ORCPT ); Fri, 30 Oct 2020 13:30:01 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:58268 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726573AbgJ3RaB (ORCPT ); Fri, 30 Oct 2020 13:30:01 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 09UHTq1h053569; Fri, 30 Oct 2020 12:29:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1604078992; bh=4evmccUelkMuwSYfCgnhSOzuZfBZ3e4nuY84WUhnBEs=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ULP4wcLAKceqx7CelgZAFsZvudJrPnxhZNf2Fwne4N9DhZ+eYEXyhaZcPJJg5R8Rv ewlumlrfafE1a81UUS9Cl296mJX9ZlK6ErxPQNX+etdA08jQr0jTJEIL2b/yGZyPxp 3ZNnHqTfoQOgxE2Ji5Ls/Pb2wE45L/oD2EgOT+PM= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 09UHTqBm056288 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 30 Oct 2020 12:29:52 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 30 Oct 2020 12:29:52 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE105.ent.ti.com (10.64.6.26) 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; Fri, 30 Oct 2020 12:29:52 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 09UHTqBL046312; Fri, 30 Oct 2020 12:29:52 -0500 From: Dan Murphy To: , , , , CC: , , , Dan Murphy Subject: [PATCH net-next v3 2/4] dt-bindings: net: Add Rx/Tx output configuration for 10base T1L Date: Fri, 30 Oct 2020 12:29:48 -0500 Message-ID: <20201030172950.12767-3-dmurphy@ti.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201030172950.12767-1-dmurphy@ti.com> References: <20201030172950.12767-1-dmurphy@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Per the 802.3cg spec the 10base T1L can operate at 2 different differential voltages 1v p2p and 2.4v p2p. The abiility of the PHY to drive that output is dependent on the PHY's on board power supply. This common feature is applicable to all 10base T1L PHYs so this binding property belongs in a top level ethernet document. Signed-off-by: Dan Murphy --- Documentation/devicetree/bindings/net/ethernet-phy.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index 6dd72faebd89..5cad653e143b 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -174,6 +174,11 @@ properties: PHY's that have configurable TX internal delays. If this property is present then the PHY applies the TX delay. + tx-rx-output-high: + type: boolean + description: | + Enable the 2.4v p2p differential output voltage for 10base-T1L PHYs. + required: - reg